[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.28"]
[Round "1"]
[Board "1"]
[White "Lizano Quiros, Matias Haziel"]
[Black "Gonzalez Arguedas, Felipe"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "2244"]
[BlackElo "1823"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 a6 5. c4 Nc6 6. Qe3 Nf6 7. h3 g6 8. Be2 Bg7
9. O-O O-O 10. Rd1 Qc7 11. Nc3 Re8 12. Qd3 h6 13. Be3 Qd8 14. Rac1 b6 15. Nd5 Rb8
16. b3 Kh7 17. Nxf6+ Bxf6 18. Qd5 Ne5 19. Nxe5 Be6 20. Nxf7 Qd7 21. Qd2 Bxf7 22.
Bxh6 Qe6 23. Bf3 b5 24. Bg5 bxc4 25. Rxc4 Qe5 26. Bxf6 Qxf6 27. Ra4 Rb6 28. Qd4 Qxd4
29. Rdxd4 Rc8 30. Rd2 Rc1+ 31. Kh2 Be8 32. Ra5 Bb5 33. Be2 Rc5 34. Bxb5 axb5 35.
Ra7 Re5 36. f3 b4 37. Rc2 Kg8 38. Kg3 g5 39. h4 gxh4+ 40. Kxh4 Kf7 41. Kg4 Kf6 42.
Kf4 Rb8 43. Ke3 d5 44. Rc6+ Kf7 45. Kd4 Rg5 46. Rcc7 dxe4 47. Rxe7+ Kf6 48. Rf7+
Ke6 49. Rg7 Rd5+ 50. Kxe4 Re5+ 51. Kf4 Rf5+ 52. Kg4 Rfb5 53. Ra6+ Kd5 54. Rg5+ Kd4
55. Rxb5 Rxb5 56. f4 Ke4 57. Re6+ Kd5 58. Re5+  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.28"]
[Round "1"]
[Board "2"]
[White "Patel, Dhyaan"]
[Black "Mendez Machado, Andre"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1819"]
[BlackElo "2188"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Be2 d5 5. exd5 Nxd5 6. O-O Nxc3 7. bxc3 Bd6 8.
d4 O-O 9. Re1 h6 10. Bd3 Re8 11. Bb2 exd4 12. cxd4 Rxe1+ 13. Nxe1 Nb4 14. Bc4 c6
15. Qf3 Nd5 16. g3 Be6 17. Ng2 Qd7 18. Ne3 Bf8 19. Bb3 Re8 20. Rf1 Bh3 21. Ra1 Be6
22. Rf1 Nf6 23. c4 Bh3 24. Re1 Ne4 25. Rd1 Ng5 26. Qe2 Bf5 27. h4 Ne4 28. d5 Bc5
29. Bd4 Bxd4 30. Rxd4 c5 31. Rd3 Nf6 32. Rc3 Bg4 33. Qe1 Bf3 34. Bd1 Be4 35. Bc2
Bf3 36. Bd1 Be4 37. Bc2 Bxc2 38. Rxc2 Ng4 39. Re2 Ne5 40. Kg2 Ng6 41. h5 Nf8 42.
Ng4 Rxe2 43. Qxe2 Qf5 44. Qf3 Qxf3+ 45. Kxf3 Nd7 46. Ke4 Nb6 47. Ne5 f6 48. Nd3 Nxc4
49. Nxc5 Nd6+ 50. Kd4 Kf7 51. Ne6 b6 52. Nd8+ Ke8 53. Ne6 Kf7 54. a4 Nb7 55. Kc4
Nd6+ 56. Kb4 f5 57. a5 Kf6 58. axb6 axb6 59. f4 Ne4 60. Kb5 Ke7 61. Nxg7 Nxg3 62.
Kc6 Kf6 63. d6  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.28"]
[Round "1"]
[Board "3"]
[White "Herrera Benitez, Felipe"]
[Black "Ulloa Jimenez, Santiago"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2177"]
[BlackElo "1802"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. Ne2 Qa5+ 7. c3 Qa6 8. Qd1 c5
9. O-O Nc6 10. Be3 cxd4 11. cxd4 Nge7 12. Ng3 g6 13. Nc3 h5 14. h4 Ng8 15. a4 Qb6
16. Nge4 a6 17. Qe2 Qc7 18. Ng5 Nh6 19. g3 Nf5 20. Rad1 Bg7 21. Nh3 O-O 22. Nf4 Qd7
23. Kg2 Rac8 24. Rh1 Qd8 25. g4 Nxh4+ 26. Kg3 Nf5+ 27. gxf5 Qg5+ 28. Kh2 Nxe5 29.
dxe5 Bxe5 30. Qf3 Rc4 31. Ne2 Qxf5 32. Kg2 Rfc8 33. b3 Re4 34. Ng3 Qg5 35. Nd3 Rxe3
36. Qxe3  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.28"]
[Round "1"]
[Board "4"]
[White "Fraga Orta, Reynaldo Oscar"]
[Black "Leon Infante, Bryan"]
[Result "0-1"]
[ECO "E71"]
[WhiteElo "1797"]
[BlackElo "2174"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Be3 c5 7. d5 e6 8. Nf3 exd5 9.
cxd5 Re8 10. Bd3 b5 11. Nxb5 Nxe4 12. Qc2 Nf6 13. Nc3 Na6 14. a3 Nc7 15. Qb3 Nd7
16. O-O Rb8 17. Qc2 Nb6 18. Bg5 Qd7 19. Rfe1 Bb7 20. Qd2 Nbxd5 21. Ne4 Bc6 22. Rab1
f5 23. Nc3 Nxc3 24. bxc3 Rxb1 25. Rxb1 Ne6 26. Bh4 d5 27. Re1 Nd8 28. Re2 Nf7 29.
Bg3 Rxe2 30. Bxe2 Qe7 31. Kf1 Qf6 32. Qb2 Qxc3 33. Qb8+ Bf8 34. Qxa7 d4 35. Qa6 Bd5
36. Qb5 Qxa3 37. Kg1 Qb3 38. Qd7 d3 39. Bf1 Bxf3 40. gxf3 c4 41. Qd5 Qb4 42. Qd4
Qc5 43. Qb2 c3 44. Qc1 d2 45. Qc2 Qd4 46. Be2 f4  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.28"]
[Round "1"]
[Board "5"]
[White "Guevara Ruiz, Santiago Jose"]
[Black "Rojas Vindas, Emmanuel De Jesus"]
[Result "1-0"]
[ECO "B56"]
[WhiteElo "2171"]
[BlackElo "1791"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. f3 e5 7. Nb3 Be7 8. Be3 Be6
9. Nd5 O-O 10. Qd2 Rc8 11. c4 Qd7 12. O-O-O Bxd5 13. exd5 Nb8 14. Kb1 b6 15. g4 Na6
16. h4 Qa4 17. Na1 b5 18. b3 Qb4 19. cxb5 Qxd2 20. Rxd2 Nb4 21. Bc4 a6 22. b6 Rxc4
23. bxc4 a5 24. Nb3 Rb8 25. Nxa5 Bd8 26. Rb2  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.28"]
[Round "1"]
[Board "6"]
[White "Giachino, Lucas"]
[Black "Ordonez Bonilla, Ricardo Andres"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1774"]
[BlackElo "2152"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 h6 7. Bxf6 Bxf6 8. Bd3
O-O 9. Nf3 c5 10. dxc5 Bxc3+ 11. bxc3 Qa5 12. Qd2 Qxc5 13. O-O Rd8 14. c4 Nc6 15.
cxd5 Qxd5 16. Rfd1 Be6 17. Qe2 Qa5 18. Bc4 Bxc4 19. Qxc4 Rac8 20. Qb3 Qb4 21. Qxb4
Nxb4 22. Rxd8+ Rxd8 23. Nd4 Rc8 24. g3 Nd3 25. Kf1 a6 26. Ke2 Rc1 27. Rxc1 Nxc1+
28. Kd2 Nxa2 29. Kc2 Nb4+ 30. Kc3 Nc6 31. Nb3 b5 32. Nd2 Kf8 33. Ne4 Ke7 34. Nc5
a5 35. Kb3 f5 36. Nd3 Kd6 37. Nc1 Kd5 38. Ne2 a4+ 39. Kc3 b4+ 40. Kc2 Kc4 41. Nc1
Ne5 42. h3 b3+  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.28"]
[Round "1"]
[Board "7"]
[White "Linares Orellana, Hector Jose"]
[Black "Gonzalez Perez, Osvaldo Andres"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2138"]
[BlackElo "1764"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. O-O O-O 7. Re1 Bg4 8. b4 Bb6
9. h3 Bxf3 10. Qxf3 Ne7 11. Nd2 Ng6 12. Nf1 a5 13. Ng3 axb4 14. cxb4 Bd4 15. Rb1
Qd7 16. Bg5 Ne8 17. Nf5 Bc3 18. Rec1 b5 19. Bb3 Bxb4 20. Bd5 Ra4 21. Bc6 Qe6 22.
Bxb5 Rxa2 23. Bc4  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.28"]
[Round "1"]
[Board "8"]
[White "Marenco Garcia, Christopher E."]
[Black "Yeung, Jason"]
[Result "0-1"]
[ECO "C79"]
[WhiteElo "1764"]
[BlackElo "2122"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Qe2 b5 7. Bb3 Bg4 8. c3 g6
9. Rd1 Bg7 10. h3 Bxf3 11. Qxf3 O-O 12. d3 Na5 13. Bc2 c5 14. Nd2 Ne8 15. Nf1 Nc7
16. Ng3 Nc6 17. Be3 Qd7 18. Qe2 f5 19. Bb3+ Kh8 20. exf5 gxf5 21. f4 Rae8 22. Qf2
Ne6 23. Nh5 Nxf4 24. Nxf4 exf4 25. Bxf4 b4 26. d4 cxd4 27. cxd4 Ne7 28. Qd2 Ng6 29.
Bh6 f4 30. Bxg7+ Qxg7 31. Bd5 f3 32. Rf1 Re2 33. Qd3 Rxg2+ 34. Kh1 Nf4 35. Qxf3 Rg3
36. Rg1 Rxf3 37. Rxg7 Rxh3+ 38. Kg1 Kxg7  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.28"]
[Round "1"]
[Board "9"]
[White "Shaw, Jaden"]
[Black "Brizuela Hidalgo, Sebastian"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2117"]
[BlackElo "1751"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Be2 O-O 7. O-O Re8 8. Re1
c6 9. Bf4 Bf8 10. Bf3 Nbd7 11. Bg3 Qc7 12. Qd2 a5 13. Rad1 Nc5 14. Nb3 Nxb3 15. axb3
Re6 16. Qd4 Qd8 17. e5 Qe8 18. Kf1 dxe5 19. Rxe5 Bd7 20. Na4 Qe7 21. Nb6 Rd8 22.
Rxe6 Qxe6 23. Bc7 c5 24. Qc4 Re8 25. Nxd7 Qe7 26. Nxf6+ Qxf6 27. Qc3 Qa6+ 28. Kg1
b5 29. Qxa5 Qf6 30. Qxb5 Qe7 31. Ba5 Qe5 32. Bc3 Qe6 33. h3 Qe7 34. Rd7 Qg5 35. Qc4
Qf5 36. Rxf7 Qe6 37. Qxe6 Rxe6 38. Rd7 Re8 39. Bd5+ Kh8 40. Rf7 Rd8 41. Ba5 Rc8 42.
Rd7 Re8 43. Rd8 Rxd8 44. Bxd8 h5 45. c3 Bd6 46. Ba5 g5 47. b4 g4 48. bxc5 Bxc5 49.
b4 Ba7 50. hxg4 hxg4 51. c4 Kg7 52. b5 g3 53. b6 gxf2+ 54. Kxf2 Bb8 55. c5 Kf6 56.
c6 Ke7 57. c7 Kd7 58. cxb8=Q Ke7 59. Qe5+ Kd7 60. Qe6+ Kd8 61. b7#  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.28"]
[Round "1"]
[Board "10"]
[White "Flores Elizondo, Mathias"]
[Black "Schnell, Sebastian Narayana"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "1741"]
[BlackElo "2053"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Ne5 a6 5. d4 Nc6 6. c3 Nxe5 7. dxe5 Bf5 8. Bf4
e6 9. Nd2 Ne7 10. Be2 Nc6 11. Nf3 Bc5 12. Nd4 Bxd4 13. cxd4 Qb6 14. Be3 Qxb2 15.
O-O O-O 16. Bd3 Bxd3 17. Qxd3 Nb4 18. Qb3 Qxb3 19. axb3 Rfc8 20. Rfd1 Rc6 21. Rac1
Rac8 22. Rxc6 Rxc6 23. Rc1 Nc2 24. Rb1 Kf8 25. Kf1 Nxe3+ 26. fxe3 Rc2 27. b4 Ke7
28. b5 a5 29. b6 a4 30. Ra1 Rc4 31. Ke2 Kd7 32. Kd3 Kc6 33. e4 Kxb6 34. exd5 exd5
35. Rf1 Rc7 36. g4 Ka5 37. h4 b5 38. g5 b4 39. h5 b3 40. g6 hxg6 41. hxg6 fxg6 42.
Rf8 Kb4 43. Rb8+ Ka3 44. Rb5 b2 45. e6 Ka2 46. Rxd5 b1=Q+ 47. Ke3 Rc3+ 48. Kf4 Qf1+
49. Ke5 Re3+ 50. Kd6 Qa6+ 51. Kc7 Rxe6 52. Rc5 Qb6+ 53. Kd7 Rd6+ 54. Ke7 Qd8+ 55.
Kf7 Rf6+ 56. Kxg7 Qf8+ 57. Kh7 Rf7+  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.28"]
[Round "1"]
[Board "11"]
[White "Espinoza Guerrero, Felix Alberto"]
[Black "Lopez Urrutia, Diego Zahid"]
[Result "1/2-1/2"]
[ECO "C78"]
[WhiteElo "2052"]
[BlackElo "1710"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6
9. h3 O-O 10. Be3 Rb8 11. Re1 h6 12. Qd3 Re8 13. Nbd2 Bd7 14. Rad1 Qe7 15. d5 Nd8
16. Nf1 Bxe3 17. Qxe3 Nh5 18. Kh2 Nf4 19. Ng1 Qg5 20. g3 Ng6 21. Qxg5 hxg5 22. Ne3
Ne7 23. Nf3 f6 24. Rc1 Nb7 25. Bc2 c5 26. dxc6 Bxc6 27. Red1 Red8 28. b4 Kf8 29.
Nd5 Nxd5 30. exd5 Bd7 31. g4 Ke7 32. Bd3 a5 33. Kg3 Ra8 34. h4 Rf8 35. hxg5 fxg5
36. Nxg5 Rf4 37. f3 axb4 38. cxb4 Rxb4 39. Ne4 Rd4 40. Rc7 Nc5 41. Nxc5 dxc5 42.
Rxc5 Rxa2 43. Bb1 Kd6 44. Rcc1 Rxd1 45. Rxd1 Rb2 46. Kh4 b4 47. Be4 Ba4 48. Rc1 Rd2
49. Kg5 b3 50. Ra1 Bb5 51. Kg6 b2 52. Rg1 Bd3 53. Kxg7 Bxe4 54. fxe4 Rg2 55. Rxg2
b1=Q 56. g5 Qxe4 57. Rf2 Qxd5 58. Rf8 Ke7 59. g6 e4 60. Rf7+ Ke8 61. Rf8+ Ke7 62.
Rf7+ Ke8 63. Rf8+ Ke7 64. Rf7+  1/2-1/2

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.28"]
[Round "1"]
[Board "12"]
[White "Baquero Graterol, Azael Augusto"]
[Black "Gonzalez Xique, Cesar Raul"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1698"]
[BlackElo "2049"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 d6 6. h3 h6 7. c3 O-O 8. Re1 Bb6
9. Bb3 Ne7 10. Nbd2 Ng6 11. Nf1 Be6 12. Be3 Re8 13. Ng3 Bxe3 14. Rxe3 Nh7 15. d4
Ng5 16. Nxg5 Qxg5 17. Bxe6 fxe6 18. Qh5 Qxh5 19. Nxh5 exd4 20. Rg3 Kh7 21. cxd4 e5
22. d5 Re7 23. Rg4 c6 24. Rd1 c5 25. Re1 b5 26. f4 exf4 27. Nxf4 Nxf4 28. Rxf4 Rae8
29. Kf2 Kg8 30. Ke3 Re5 31. h4 Rxd5 32. Re2 Rde5 33. Kd3 d5 34. b3 a5 35. a3 Rd8
36. Ke3 d4+ 37. Kd3 a4 38. bxa4 c4+ 39. Kd2 bxa4 40. Rf3 Rb8 41. Kc1 Reb5 42. Rc2
Rb1+ 43. Kd2 R8b2 44. Rf5 c3+ 45. Kd3 Rd1+ 46. Ke2 Rd2+ 47. Rxd2 Rxd2+ 48. Ke1 Rxg2
49. Rd5 c2 50. Rc5 d3 51. Rc8+ Kh7 52. Kf1 d2 53. Kxg2 c1=Q 54. Rxc1 dxc1=Q  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.28"]
[Round "1"]
[Board "13"]
[White "Angulo Perez, Sebastian"]
[Black "Fernandez Jimenez, Mathias"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "2036"]
[BlackElo "1692"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bg7 6. Be3 Nf6 7. Nxc6 bxc6 8. e5
Ng8 9. Bd4 Qa5 10. Bc4 Bxe5 11. O-O Nf6 12. Re1 Bxd4 13. Qxd4 Qd8 14. Qxf6 O-O 15.
Rxe7 d5 16. Rd1 Be6 17. Ne4 Qb6 18. Ng5 c5 19. Nxe6 Qxe6 20. Rxe6 fxe6 21. Qxe6+
Kg7 22. Qe5+ Rf6 23. Rxd5 Rf8 24. Rd7+ Kh6 25. Qe3+ g5 26. Qh3+ Kg6 27. Qxh7#  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.28"]
[Round "1"]
[Board "14"]
[White "Mora Chavarria, Sebastian Noel"]
[Black "Vargas Arguedas, Caleb"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1690"]
[BlackElo "2032"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 d6 6. Nf3 Nc6 7. Bc4 dxe5 8. dxe5
Be6 9. O-O g6 10. Ng5 Bg7 11. Nxe6 fxe6 12. f4 Qa5 13. Kh1 Qc5 14. Qb3 Nd4 15. Qd3
Nb4 16. Qc3 Nbc2 17. Na3 Nxa3 18. bxa3 Rc8 19. Be3 Qxc4 20. Qxd4 Qxd4 21. Bxd4 b6
22. Rac1 Kd7 23. Kg1 Rc6 24. Rfd1 Rxc1 25. Rxc1 Rc8 26. Rxc8 Kxc8 27. Kf2 Kd7 28.
Ke3 Kc6 29. Ke4 Bh6 30. h4 Bg7 31. g4 h5 32. g5 Kb5 33. Kd3 a6 34. Be3 Kc6 35. Kc4
Kb7 36. a4 Kc6 37. Bd2 Kb7 38. a5 b5+ 39. Kc5 Kc7 40. a3 Bf8 41. Bb4 Bg7 42. Kd4
Bf8 43. Kc5 Bg7 44. Bd2 Bf8 45. Kb4 Kc6 46. a4 bxa4 47. Kxa4 Kc5 48. Kb3 Kb5 49.
Bb4 Kc6 50. Kc4 Kc7 51. Bc5 Kc6 52. Bb6 Bg7 53. Bc5  1/2-1/2

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.28"]
[Round "1"]
[Board "15"]
[White "Quesada Fallas, Esteban"]
[Black "Miranda Flores, Samy Manuel"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2031"]
[BlackElo "1668"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. Nf3 c5 2. g3 Nc6 3. d4 cxd4 4. Nxd4 d5 5. Bg2 Nf6 6. O-O e5 7. Nxc6 bxc6 8. c4
Be7 9. Nc3 Be6 10. Bg5 O-O 11. Bxf6 Bxf6 12. cxd5 cxd5 13. Nxd5 Bxd5 14. Qxd5 Rb8
15. b3 Qb6 16. Rac1 Qa6 17. Rc2 Rfd8 18. Qc6 Rb6 19. Qc7 Rbd6 20. Be4 g6 21. Bd3
Qa3 22. Qb7 Rb6 23. Qf3 Qd6 24. Rfc1 Bg5 25. Rc7 Rd7 26. Rc8+ Kg7 27. R1c6 Rxc6 28.
Rxc6 Qd4 29. Rc4 Qa1+ 30. Kg2 Qxa2 31. Qg4 Rxd3 32. exd3 Be3 33. Qf3 Bd4 34. b4 Bb6
35. Rc6 Bd4 36. h4 h5 37. Qf6+  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.28"]
[Round "1"]
[Board "16"]
[White "Alvarado Machado, Bryan Alberto"]
[Black "Barboza Viquez, Martin Eduardo"]
[Result "0-1"]
[ECO "E48"]
[WhiteElo "1662"]
[BlackElo "2017"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Ne2 dxc4 7. Bxc4 c5 8. O-O a6
9. dxc5 Qc7 10. Qd6 Qxc5 11. Qxc5 Bxc5 12. a4 Nc6 13. e4 Ne5 14. b3 Nxc4 15. bxc4
b6 16. Ba3 Bxa3 17. Rxa3 Bb7 18. f3 Rac8 19. Rb3 Nd7 20. Rd1 Rc7 21. a5 bxa5 22.
Na4 Bc6 23. Nec3 h6 24. Rd6 Rfc8 25. Rb2 Bxa4 26. Nxa4 Rxc4 27. Rxd7 Rxa4 28. Rd6
Ra1+ 29. Kf2 a4 30. Rxa6 a3 31. Rd2 Rc3 32. Kg3 Rb3 33. Rc6 Rb2 34. Rcc2 Rab1 35.
Rxb2 axb2 36. h4 Kh7 37. f4 Kg6 38. Rf2 Kh5 39. Rc2 f5 40. exf5 exf5 41. Rf2 g5 42.
hxg5 hxg5 43. fxg5 Kxg5 44. Kh2 Rh1+ 45. Kxh1 b1=Q+ 46. Kh2 Kg4 47. Rf3 Qe1 48. Rh3
f4 49. Rf3 Qc1 50. Rh3 Qd1 51. Ra3 Qd6 52. Rf3 Qe5 53. Kg1 Qd4+ 54. Kh2 Qd6 55. Kg1
Qd1+ 56. Kf2 Qd4+ 57. Kf1 Kf5 58. Rh3 Ke4 59. Rf3 Qd2 60. Rh3 Qd1+ 61. Kf2 Qg4 62.
Ra3 Qd1 63. Rh3 Qd2+ 64. Kg1 Qe1+ 65. Kh2 Qe3 66. Rxe3+ fxe3 67. Kg1 Kd4  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.28"]
[Round "1"]
[Board "17"]
[White "Guevara Ruiz, Marvin Andres"]
[Black "Castillo Mendez, Carlos Rafael"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2015"]
[BlackElo "1629"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. h3 Nc6 6. c3 e6 7. Bf4 Be7 8. Nd2 O-O
9. Ngf3 a6 10. a4 Bd7 11. O-O Rc8 12. Re1 Na5 13. Ne5 b5 14. Re3 Nc4 15. Ndxc4 bxc4
16. Bc2 a5 17. Rg3 g6 18. Bh6 Re8 19. Qf3 Bf8 20. Bg5 Bg7 21. Bxf6 Bxf6 22. Nxd7
Bh4 23. Ne5 Bxg3 24. Qxf7+ Kh8 25. fxg3 Qe7 26. Bxg6 Qxf7 27. Bxf7 Re7 28. Bh5 Rb7
29. Nf7+  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.28"]
[Round "1"]
[Board "18"]
[White "Gomez Rodriguez, Santiago Alejandro"]
[Black "Ramirez Aguilar, Julian Jose"]
[Result "0-1"]
[ECO "A02"]
[WhiteElo "1615"]
[BlackElo "1996"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. f4 c5 2. e3 Nc6 3. Nf3 g6 4. Nc3 Bg7 5. Be2 d5 6. Bb5 Bg4 7. h3 Bxf3 8. Qxf3 e6
9. Bxc6+ bxc6 10. d3 Ne7 11. O-O O-O 12. Rb1 Nf5 13. g4 Nd6 14. e4 f5 15. gxf5 gxf5
16. e5 Nf7 17. Qh5 Kh8 18. Kh2 Qe7 19. Bd2 Rg8 20. Be1 Qd7 21. Bh4 Raf8 22. Rg1 Nxe5
23. fxe5 Bxe5+ 24. Bg3 Bxg3+ 25. Rxg3 Rxg3 26. Kxg3 Qd6+ 27. Kf3 e5 28. Rg1 e4+ 29.
Ke2 d4 30. Qg5 exd3+ 31. Kd1 Qe5 32. Qh6 Re8 33. cxd3 dxc3 34. bxc3 Qxc3 35. Qd2
Qa1+ 36. Qc1 Qd4 37. Rg3 f4 38. Rg4 Qxd3+ 39. Qd2 Qf1+ 40. Kc2 Re2  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.28"]
[Round "1"]
[Board "19"]
[White "Lezcano Martinez, Christopher"]
[Black "Oviedo Rocha, Mateo Javier"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "1978"]
[BlackElo "1614"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. Nf3 Nf6 2. b3 e6 3. Bb2 d5 4. e3 Bd6 5. c4 c5 6. d4 b6 7. Nbd2 Bb7 8. Bd3 Nbd7
9. O-O O-O 10. Ne5 Ne4 11. Bxe4 dxe4 12. Nxd7 Qxd7 13. dxc5 Bxc5 14. Qc2 f5 15. Rfd1
Qe7 16. Be5 Qh4 17. Bg3 Qf6 18. Nf1 e5 19. b4 Bxb4 20. Qb2 f4 21. Bxf4 exf4 22. Qxb4
f3 23. Qe1 Qg6 24. Ng3 h5 25. h4 Qg4 26. Qc3 Rad8 27. Qe5 Qxh4 28. Rxd8 Rxd8 29.
Qxh5 Qxh5 30. Nxh5 Ba6 31. gxf3 exf3 32. Kh2 Bxc4 33. Kg3 Rd2 34. a3 Kf7 35. Rc1
b5 36. Nf4 g5 37. Nh3 Kf6 38. Kxf3 Ra2 39. Rc3 Ra1 40. Kg3 Be6 41. f3 Bxh3 42. Kxh3
a5 43. Rc6+ Kf7 44. Rc3 b4 45. axb4 axb4 46. Rb3 Ra3 47. Rxb4 Rxe3 48. Kg4 Re5 49.
Rb7+ Kf6 50. Rh7 Kg6 51. Rc7 Kf6 52. Rc6+ Kf7 53. Rh6 Kg7 54. Rh5 Kf6 55. Rh6+ Kg7
56. Rd6 Kf7 57. Rd4 Kf6 58. Ra4 Kg6 59. Re4  1/2-1/2

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.28"]
[Round "1"]
[Board "20"]
[White "Guevara Saenz, Oscar Emmanuel"]
[Black "Monroy Lopez, Gustavo Adolfo"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "1587"]
[BlackElo "1975"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Nc3 Bg7 5. Bxc6 bxc6 6. d4 cxd4 7. Nxd4 Ba6 8. Be3
Nf6 9. f3 O-O 10. Qd2 c5 11. Nde2 d6 12. Bh6 Rb8 13. Rb1 Bxh6 14. Qxh6 Bxe2 15. Kxe2
e6 16. Rhe1 d5 17. e5 Ne8 18. Kf1 Ng7 19. Ne2 Nf5 20. Qd2 d4 21. c3 Ne3+ 22. Kg1
Qg5 23. Nxd4 cxd4 24. cxd4 Qxg2+ 25. Qxg2 Nxg2 26. Kxg2 Rfd8 27. Red1 Rb4 28. b3
Rbxd4 29. Rxd4 Rxd4 30. Rb2 g5 31. Re2 Kg7 32. Kg3 Kg6 33. Re4 Rd5 34. Ra4 a5 35.
f4 Rb5 36. fxg5 Rxe5 37. h4 h6 38. Rg4 hxg5 39. Rxg5+ Rxg5+ 40. hxg5 Kxg5 41. a3
Kf5 42. Kf3 Ke5 43. Ke3 Kd5 44. Kd3 f5  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.28"]
[Round "1"]
[Board "21"]
[White "Cossio Carvajal, Bruno"]
[Black "Viquez Alfaro, Gabriel"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1963"]
[BlackElo "1584"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. Bd3 g6 5. O-O Bg7 6. Re1 O-O 7. Bc2 d6 8. h3 Bd7
9. d4 cxd4 10. cxd4 Rc8 11. Nc3 a6 12. Bg5 h6 13. Be3 Na5 14. Qe2 Nc4 15. Bd3 Nxe3
16. Qxe3 Ne8 17. e5 dxe5 18. dxe5 Qa5 19. Rad1 Be6 20. Nd4 Nc7 21. Qe4 Bd5 22. Qg4
Kh7 23. h4 Be6 24. Nxe6 Nxe6 25. h5 Ng5 26. f4 Qb6+ 27. Kh1 Qe6 28. Qg3 Rh8 29. fxg5
hxg5 30. hxg6+ fxg6 31. Kg1 Qb6+ 32. Qf2 Qxf2+ 33. Kxf2 Rc5 34. Rh1+ Kg8 35. Rxh8+
Bxh8 36. Bxg6 Bxe5 37. Rd7 Rc7 38. Rxc7 Bxc7 39. Kf3 Kg7 40. Be4 b6 41. Kg4 Kf6 42.
Nd5+  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.28"]
[Round "1"]
[Board "23"]
[White "Jain, Aayush"]
[Black "Arrieta Lopez, Iker Gorka"]
[Result "1-0"]
[ECO "C53"]
[WhiteElo "1899"]
[BlackElo "1575"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qf6 5. O-O Nge7 6. d3 h6 7. b4 Bb6 8. a4 a6
9. Nbd2 d6 10. a5 Ba7 11. b5 axb5 12. Bxb5 O-O 13. h3 d5 14. exd5 Nxd5 15. Ne4 Qe6
16. Qb3 Nxa5 17. Rxa5 Bxf2+ 18. Rxf2 Rxa5 19. Bc4 c6 20. Ba3 Re8 21. Bb4 Ra1+ 22.
Kh2 b5 23. Bxd5 Qxd5 24. Qxd5 cxd5 25. Nd6  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.28"]
[Round "1"]
[Board "24"]
[White "Mena Alvarez, Aidan Malik"]
[Black "Cardoza Diaz, Aaron"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1574"]
[BlackElo "1896"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 O-O 5. c3 b6 6. Bd3 Bb7 7. Nbd2 d6 8. O-O Nbd7
9. Qe2 Re8 10. e4 e5 11. Bg5 h6 12. Bxf6 Qxf6 13. d5 c6 14. dxc6 Bxc6 15. Bb5 Bxb5
16. Qxb5 Nc5 17. b4 Ne6 18. Nc4 Nf4 19. Ne3 Rec8 20. Nd5 Qe6 21. c4 Nxg2 22. Ne7+
Qxe7 23. Kxg2 Qe6  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.28"]
[Round "1"]
[Board "25"]
[White "Gonzalez Ramos, Andres"]
[Black "Young Zhou, Jason"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "1896"]
[BlackElo "1553"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Qb6 8. Na4 Qa5+
9. c3 cxd4 10. b4 Qc7 11. Nxd4 a6 12. Bd3 b5 13. Nb2 Ncxe5 14. fxe5 Qxc3+ 15. Qd2
Bxb4 16. Rb1 Qa3 17. Nc6 Bxd2+ 18. Bxd2 Qxa2 19. Bb4 Bb7 20. Na5 Ra7 21. O-O d4 22.
Rfe1 Qd5 23. Be4 Qxe4 24. Rxe4 Bxe4 25. Re1 Bf5 26. Rc1 Ra8 27. Nb7 Nxe5 28. Rc7
Nd7 29. Nd6+ Kd8 30. Ba5 Ke7 31. Bb4 Kf6 32. Rxd7 Bg6 33. Nb7 e5 34. Rd6+ Kf5 35.
Nd3 Rhb8 36. Nbc5 a5 37. Bd2 Rd8 38. Nd7 Rac8 39. Nf2 h5 40. h3  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.28"]
[Round "1"]
[Board "26"]
[White "Montes Lopez, Daniel Antonio"]
[Black "Hernandez Perez, Javier Francisco"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "1536"]
[BlackElo "1893"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. d4 d5 2. c4 e6 3. Nc3 h6 4. Nf3 Nf6 5. Bf4 a6 6. e3 Be7 7. Bd3 Nbd7 8. Rc1 b6
9. cxd5 exd5 10. Nb5 axb5 11. Bxc7 Bb4+ 12. Nd2 Qe7 13. a3 Bxd2+ 14. Qxd2 Ba6 15.
O-O O-O 16. Rc6 Ne4 17. Qc2 Bb7 18. Bxe4 Bxc6 19. Qxc6 dxe4 20. Bd6 Qf6 21. Qd5 Rfe8
22. Bg3 Nf8 23. Qxb5 Rec8 24. Be5 Qg6 25. Qd5 Qe6 26. Qb7 Ra4 27. Bb8 Rac4 28. d5
Qg4 29. h3 Qd7 30. Qxb6 Qxd5 31. b4 Nd7 32. Qd6 Qb7 33. Rd1 Nxb8 34. Kh2 Qc7 35.
Qxc7 R4xc7 36. Rd4 f5 37. a4 Rd7  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.28"]
[Round "1"]
[Board "27"]
[White "Ortega Canisales, Aaden Josue"]
[Black "Baquero Graterol, Asiel Andres"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1878"]
[BlackElo "1522"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 Bb4 5. Nxe5 Nxe5 6. dxe5 Bxc3+ 7. bxc3 Ng8 8.
Bc4 Ne7 9. O-O O-O 10. Ba3 Kh8 11. f4 f5 12. exf5 Rxf5 13. Bd3 Rf7 14. Qh5 g6 15.
Qh4 d6 16. exd6 cxd6 17. Rae1 Bf5 18. c4 Rc8 19. Kh1 Nc6 20. Qxd8+ Rxd8 21. Re3 d5
22. cxd5 Rxd5 23. Bb2+ Kg8 24. Bc4 Rfd7 25. Bxd5+ Rxd5 26. Re8+ Kf7 27. Rh8 Rb5 28.
Rxh7+ Ke6 29. Re1+ Kd5 30. Be5 g5 31. Rh5 Bxc2 32. Rxg5 Kc4 33. h4 Ra5 34. h5 b5
35. h6 Bh7 36. Rg7 Bf5 37. g4 Ra3 38. gxf5 Rh3+ 39. Kg2 Rxh6 40. Rg6 Rxg6+ 41. fxg6
Ne7 42. g7 a5 43. f5 b4 44. f6 Ng8 45. f7 Ne7 46. f8=Q Nd5 47. Rc1+ Kd3 48. Qf5+
Ke3 49. Qf3+ Kd2 50. Rd1+ Kc2 51. Qd3#  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.28"]
[Round "1"]
[Board "28"]
[White "Ramirez Acuna, Samuel Jesus"]
[Black "Shergil, Ronak"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1505"]
[BlackElo "1849"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. d4 e6 2. Bf4 f5 3. e3 Nf6 4. Nf3 d5 5. Nbd2 Bd6 6. Bg3 c6 7. Bd3 Qe7 8. Qe2 Nbd7
9. Ne5 O-O 10. c3 Ne4 11. Nxe4 fxe4 12. Bc2 Nf6 13. O-O Bd7 14. Nxd7 Nxd7 15. Bxd6
Qxd6 16. Rad1 Qe7 17. a3 Rf6 18. f3 exf3 19. Rxf3 Raf8 20. Rdf1 e5 21. dxe5 Qxe5
22. Qd3 Qh5 23. Qd1 Rxf3 24. Rxf3 Rxf3 25. Qxf3 Qxf3 26. gxf3 Ne5 27. Kf2 Nc4 28.
Ke2 Nxb2 29. Bb3 Nc4 30. Bxc4 dxc4 31. e4 b5 32. e5 Kf7 33. Ke3 c5 34. Ke4 Ke6 35.
f4 g6 36. h3 a5 37. h4 b4 38. cxb4 cxb4 39. axb4 axb4 40. Kd4 b3 41. Kc3 h6 42. Kb2
g5 43. fxg5 hxg5 44. hxg5 Kxe5 45. g6 Kf6 46. g7 Kxg7 47. Kc3 Kf6 48. Kb2 Ke5 49.
Kc3 Ke4 50. Kb2 Kd3 51. Kb1 Kd2 52. Kb2 c3+ 53. Kxb3 c2 54. Ka2 Kc3 55. Ka3 c1=Q+
56. Ka4 Qb2 57. Ka5 Qb7 58. Ka4 Qa6#  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.28"]
[Round "1"]
[Board "29"]
[White "Alvarez Ramirez, Emanuel"]
[Black "Briceno Little, Diego"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "1847"]
[BlackElo "1464"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. Qe2 Ngf6 8. O-O
Nxe4 9. Bxe4 Bxe4 10. Qxe4 c6 11. Bd2 Be7 12. c4 Nf6 13. Qc2 O-O 14. Bc3 Qc7 15.
Ne5 Rad8 16. Rad1 Nd7 17. Nxd7 Rxd7 18. Qe4 Rfd8 19. Rd3 Bf6 20. Rfd1 b5 21. Rh3
h6 22. cxb5 cxb5 23. Rhd3 a5 24. a3 Qb6 25. d5 exd5 26. Qe1 Bxc3 27. bxc3 Qc5 28.
Rb1 Re7 29. Re3 Rde8 30. Rxe7 Rxe7 31. Qf1 Qxc3 32. g3 b4 33. axb4 axb4 34. Kg2 Re4
35. Qa6 Kh7 36. Qb7 Qc2 37. Qxd5 Qxb1 38. Qf5+ g6 39. Qxf7+ Kh8 40. Qf8+ Kh7  1/2-1/2

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.28"]
[Round "2"]
[Board "1"]
[White "Ramirez Aguilar, Julian Jose"]
[Black "Lizano Quiros, Matias Haziel"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "1996"]
[BlackElo "2244"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nc3 g6 7. Be3 Bg7 8. Rc1 O-O
9. h3 Bf5?! 10. Nf3 d5 11. g4 Bd7 12. cxd5 e6 13. dxe6 Bxe6 14. Bg2 Bc4 15. b3 Ba6
16. Ne5 Re8?! 17. Ne2?? Nd5 18. Nc4 b5?? 19. O-O?? bxc4 20. bxc4 Nxe3 21. fxe3 Nd7
22. Bxa8 Qxa8 23. Qa4 Qc8 24. Rc3 Nb6 25. Qb4?! Bf8 26. Qa5 Nxc4 27. Qa4?! Rxe3 28.
Rxe3 Nxe3 29. Rc1 Qb7 30. Nf4?! Qf3 31. Qxa6 Qxf4 32. Qc6?! Qg3+ 33. Kh1 Qxh3+ 34.
Kg1 Qxg4+?! 35. Kf2 Qxd4 36. Ke2 Nf5 37. Qe8 Qg4+ 38. Kd3 Qd4+ 39. Ke2 Nd6 40. Qd8
Qb2+ 41. Kd1 Qxa2 42. Rc2 Qa4 43. Kc1 Qa1+ 44. Kd2 a5 45. Kd3 Qb1 46. Kd2 a4 47.
Rc1 Qb4+ 48. Kd3 a3 49. Rc2 Kg7 50. Qa8 Qb5+ 51. Kd2 Nc4+ 52. Kc1 Be7 53. Re2 Bg5+
54. Kc2 Ne3+ 55. Kd2 Qd5+?! 56. Qxd5 Nxd5+  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.28"]
[Round "2"]
[Board "2"]
[White "Monroy Lopez, Gustavo Adolfo"]
[Black "Herrera Benitez, Felipe"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "1975"]
[BlackElo "2177"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Be2 Bd6 7. O-O O-O 8.
d4 Re8 9. Re1 Bg4 10. Be3 Nd7 11. h3 Bh5 12. c4 Nf8 13. Qd2 Bc7 14. Rad1 Qd6 15.
c5 Qd5 16. b4 b5 17. a4 a6 18. Kh1 Bg6 19. Ra1 Be4 20. Ra3?! Ne6 21. Rea1 Rad8 22.
axb5 axb5 23. Qa2 f5 24. Qxd5 Bxd5 25. Ra7? f4 26. Bd2 Bb8 27. Rb7 Bxf3? 28. Bxf3
Nxd4 29. Bd1 Be5 30. Bc3 Nc2 31. Bxc2 Bxc3 32. Rb1?! Re2? 33. Rd1? Re1+? 34. Rxe1
Bxe1 35. Bb3? Rf8? 36. Rc7 Bxf2 37. Rxc6 Re8 38. g4 fxg3 39. Rc7 Re1+ 40. Kg2 h5
41. Rxf7 Kh7 42. c6 Rg1+ 43. Kf3 Rc1 44. Bd5 h4 45. Rf4 Rc3+ 46. Kg2 Bb6 47. Rxh4+
Kg6 48. Rg4+  1/2-1/2

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.28"]
[Round "2"]
[Board "3"]
[White "Leon Infante, Bryan"]
[Black "Guevara Ruiz, Marvin Andres"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2174"]
[BlackElo "2015"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. Nf3 cxd4 5. exd4 Bf5 6. c3 e6 7. Bxb8 Qxb8 8. Bb5+
Kd8 9. Ne5 Bg6 10. h4 Bd6 11. Qe2?! Rf8 12. Nd2 a6 13. Ba4 Bxe5? 14. dxe5 Nh5 15.
Qe3 Qa7 16. Qg5+?? f6 17. exf6 Rxf6 18. O-O Nf4 19. Nf3 b5 20. Nd4?! Kc8 21. Bb3?!
Be4? 22. f3 Rf5? 23. fxe4 Rxg5 24. Rxf4 Rf5 25. exf5 e5 26. Bxd5 exf4? 27. Bxa8??
Qxa8 28. Re1 Kd7 29. Re5 Qb7 30. Re6 Qd5 31. Rxa6 Qe4 32. Ra7+ Ke8 33. Rxg7 Qe1+
34. Kh2 Qxh4+ 35. Kg1  1/2-1/2

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.28"]
[Round "2"]
[Board "4"]
[White "Ramos Rodriguez, Daniel"]
[Black "Guevara Ruiz, Santiago Jose"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1921"]
[BlackElo "2171"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. Ne2 e5 7. dxe5 Nxe5 8. Bb5+
Bd7 9. Bxd7+ Qxd7 10. O-O Nf6 11. Re1 Bd6 12. Nd2 O-O 13. Nf1 Rfe8 14. Bg5?? Qg4
15. Kh1 Qxg5 16. f4 Qh4 17. fxe5?! Bxe5?! 18. Neg3?? Bxg3 19. Nxg3 Ng4 20. Rxe8+
Rxe8 21. Qg1 Re3 22. h3 Rxg3 23. Qe1?! Ne3 24. Qe2 Qe4 25. Re1? f5? 26. Qd2 f4 27.
Qf2? Rxg2  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.28"]
[Round "2"]
[Board "5"]
[White "Ordonez Bonilla, Ricardo Andres"]
[Black "Cossio Carvajal, Bruno"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2152"]
[BlackElo "1963"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. Nf3 d5 2. d4 Nc6 3. Bf4 Nf6 4. h3 Bf5 5. e3 e6 6. c4?! Bd6?! 7. Bxd6 cxd6 8. cxd5
Qa5+ 9. Nfd2?! Nb4 10. Na3 exd5 11. Bb5+ Nc6?! 12. O-O O-O 13. Nb3 Qb6 14. Bd3 Be4
15. f3 Bxd3 16. Qxd3 Nb4 17. Qd1 Rfe8 18. Re1 Rac8 19. Nc1 h6 20. Qd2 Rc7 21. Ne2
Rce7 22. Nc3 a6 23. Re2 Nc6 24. Rae1 Qa7 25. Nc2 b5 26. a3 Qb6 27. Kh2 Na5 28. Nb4
Nc4 29. Qd3 Qb7 30. e4 dxe4 31. fxe4 Nb6 32. d5 Nc4 33. Nc6 Rd7 34. Nd4 Ne5 35. Qg3
Ng6 36. Nf5 Re5 37. Rf1 Kh7 38. Qf3 Ng8 39. Nd1 Qc7 40. Nde3 Qd8 41. Nd4?! Qh4? 42.
Nef5 Qg5 43. Qc3 Re8 44. Rf3? Nf6 45. Ng3?! Nh4 46. Rff2 Qe5 47. Kh1 Rde7?? 48. Qd3
Nh5 49. Nxh5 Qxh5 50. e5+?? g6?? 51. Nc6 Rxe5? 52. Nxe5 Rxe5 53. Rxf7+ Kg8 54. Rff2
Qg5 55. Qd2?! Qe7?! 56. Rxe5 Qxe5 57. Qf4 Nf5 58. Qxe5 dxe5 59. g4 Ng3+ 60. Kg2 Ne4
61. Re2  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.28"]
[Round "2"]
[Board "6"]
[White "Cardoza Diaz, Aaron"]
[Black "Linares Orellana, Hector Jose"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "1896"]
[BlackElo "2138"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. Nf3 d5 2. d4 e6 3. e3 Nf6 4. Bd3 c5 5. c3 b6 6. Nbd2 Bd6?! 7. e4 dxe4 8. Nxe4
Bb7 9. Nxd6+?! Qxd6 10. dxc5 Qxc5 11. Be3 Qc7 12. O-O O-O 13. Bd4 Nbd7 14. Re1 Rad8
15. Qe2 Bxf3 16. Qxf3 e5 17. Be3 Nc5 18. Bc2 e4 19. Qh3 Rfe8?! 20. Bd4 Qf4 21. Qg3
Qxg3 22. hxg3 Ncd7 23. Re2 Re6 24. Rae1 Rde8 25. Ba4 Rd8 26. Bb3 Ree8 27. Bc2 Nc5
28. Bxc5 bxc5 29. Bxe4 Nxe4 30. Rxe4 Rxe4 31. Rxe4 Rd1+ 32. Kh2 g6 33. Re2?? h5 34.
f3 Kf8 35. Re5 Rd2 36. Rxc5 Rxb2 37. a4 Ra2 38. Ra5 Rc2 39. Rxa7 Rxc3 40. a5 Ra3
41. a6 Kg7 42. Kh3 g5 43. Ra8 Ra1 44. Kh2 g4 45. f4 f5 46. a7 Kh7 47. Rf8 Rxa7 48.
Rxf5 Kg6 49. Rg5+ Kh6 50. Rg8 Kh7 51. Rf8 Kg7 52. Rb8 Ra1 53. Rb7+ Kg6 54. Rb6+ Kg7
55. Rh6?? Kxh6  1/2-1/2

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.28"]
[Round "2"]
[Board "7"]
[White "Yeung, Jason"]
[Black "Jain, Aayush"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2122"]
[BlackElo "1899"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. h3 O-O 5. Nf3 c5 6. c3 d6 7. dxc5 dxc5 8. Qxd8 Rxd8
9. Bc7 Rd7 10. Bh2 Rd8 11. Nbd2 h6 12. a4 Be6 13. a5 Nc6 14. Bb5 Rac8 15. O-O Nd7
16. Bc4 Nde5?! 17. Bxe6 fxe6 18. Ne4?! Nd3 19. Rfd1 Nxb2 20. Rdb1 Nc4 21. Nxc5 Bxc3
22. Nxb7 Rd5 23. Ra4 N6xa5 24. e4 Rd7 25. Nxa5 Nxa5?? 26. Be5 Bxe5 27. Nxe5 Rb7 28.
Rxb7 Nxb7 29. Rxa7 Rc1+ 30. Kh2 Rb1?! 31. Nxg6 Kf7 32. Ne5+ Kf6 33. Ng4+ Kg5 34.
f3 h5 35. Ne5 Kf6 36. Nc6 Rb6 37. Na5?! Nxa5?? 38. Rxa5 e5 39. Kg3 Rb8 40. Ra6+ e6
41. h4?? Rb1 42. Ra8 Kg7 43. Re8 Rb6 44. Kh3 Ra6 45. Re7+ Kg6 46. Rd7 Rb6 47. Kg3
Ra6 48. Rd2 Rb6 49. Kf2 Ra6 50. Ke2 Ra3 51. Rb2 Kf6 52. Kd1 Ra1+ 53. Ke2 Ra3 54.
Kf2 Rc3 55. g3 Ra3 56. Kg2 Rc3 57. Rf2 Re3 58. Kh3 Kg6 59. g4?! hxg4+ 60. Kxg4 Re1
61. Rg2 Rh1 62. Rg3 Rf1 63. Rg2 Kh6 64. Ra2 Rg1+ 65. Kh3 Rh1+ 66. Kg2 Rxh4 67. Ra6
Kg7?? 68. Rxe6 Rh5 69. Kg3 Rg5+ 70. Kh4 Rg2 71. Rxe5 Kf6 72. Rf5+ Kg6 73. f4 Re2
74. Re5 Kf6 75. Kg4 Re3 76. Rf5+ Ke6 77. e5 Re1 78. Rf6+ Ke7 79. Kf5 Rh1 80. Rg6
Rh5+ 81. Rg5 Rh6?! 82. Rg7+ Kf8?! 83. Ra7 Ke8 84. e6 Kd8 85. Ke5 Rh1 86. f5  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.28"]
[Round "2"]
[Board "8"]
[White "Hernandez Perez, Javier Francisco"]
[Black "Shaw, Jaden"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1893"]
[BlackElo "2117"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c5 4. f3 Qa5+ 5. c3 Nf6 6. Nd2 cxd4 7. Nc4 Qf5 8. Qxd4
Nc6 9. Qd2? e5 10. Bg3 d5 11. e4 dxe4 12. O-O-O Bd7?! 13. fxe4 Nxe4 14. Qe1 Nxg3
15. Qxg3 O-O-O 16. Nh3 f6 17. Bd3 Qg4 18. Qf2 Be7 19. Ne3 Qh5 20. Nd5?! Bg4 21. Nxe7+
Nxe7 22. Qc5+ Nc6 23. Rd2 Rd7? 24. Nf2 Rhd8 25. Nxg4 Qxg4 26. Rhd1 Qg5? 27. h4 Qf4?!
28. g3 Qf3 29. Rf2 Qg4 30. Rfd2 Kc7 31. b4?? Qxg3 32. Kc2 Rd5 33. Qc4 b5? 34. Qb3??
Qf4 35. Rf1?! Qe3  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.28"]
[Round "2"]
[Board "9"]
[White "Schnell, Sebastian Narayana"]
[Black "Gonzalez Ramos, Andres"]
[Result "0-1"]
[ECO "D91"]
[WhiteElo "2053"]
[BlackElo "1896"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 Ne4 6. Bf4 c6 7. e3 O-O 8. Qb3 dxc4
9. Bxc4 Nxc3 10. bxc3 c5 11. Ne5 Bxe5 12. dxe5 Nc6 13. e6 f6 14. Bh6?? Na5 15. Qa4
Nxc4 16. Qxc4 Re8 17. f4?! Qd6 18. f5 gxf5 19. O-O?! Bxe6 20. Qh4 Kh8?! 21. Rf3??
Rg8 22. Raf1?! Rg4 23. Qh5 Rag8 24. R3f2?! Bd5 25. Rd1?? Rxg2+ 26. Rxg2 Rxg2+ 27.
Kf1 Qa6+ 28. Ke1 Rg1+ 29. Kd2 Qxa2+ 30. Kc1 Qa1+  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.28"]
[Round "2"]
[Board "10"]
[White "Gonzalez Xique, Cesar Raul"]
[Black "Ortega Canisales, Aaden Josue"]
[Result "1-0"]
[ECO "E53"]
[WhiteElo "2049"]
[BlackElo "1878"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O cxd4 8. exd4 dxc4
9. Bxc4 b6 10. Qe2 Bb7 11. Bg5 Nc6 12. Rad1 Be7 13. Rfe1 Qc8?! 14. a3 h6 15. Bh4
Rd8 16. Ba2 a6? 17. d5 exd5 18. Bxf6 Bxf6 19. Nxd5 Re8? 20. Nxf6+ gxf6 21. Qc4?!
Rxe1+ 22. Rxe1 Qd7 23. Qf4 Kg7 24. h3 Re8 25. Rxe8 Qxe8 26. Qc7 Qe7 27. Qxb6 Ne5
28. Nxe5 fxe5 29. Qe3 Qd6 30. Qg3+ Kf8 31. Qb3 Qc7 32. Qb4+ Kg7 33. Qc3? Qd6?? 34.
f4 Qd4+?! 35. Qxd4 exd4 36. Bb1 a5 37. Kf2 Kf6 38. Bd3 Bd5 39. b4 axb4 40. axb4 Ke6
41. g4 f6 42. h4 Bb3 43. Ke2 Kd5 44. h5 Ke6 45. Bf5+ Ke7 46. Kd3 Ba4 47. Kxd4 Bc6
48. Kc5 Bg2 49. b5 Bf3 50. b6 Bg2 51. Kd4 Bb7 52. Be4 Bc8 53. b7 Bxb7 54. Bxb7 Kd6
55. Bd5 Kd7 56. Ke4 Kd6 57. Ba2 Kd7 58. Kf5 Ke7 59. Bb3  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.28"]
[Round "2"]
[Board "11"]
[White "Shergil, Ronak"]
[Black "Angulo Perez, Sebastian"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "1849"]
[BlackElo "2036"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c6 2. c4 d5 3. exd5 cxd5 4. cxd5 Nf6 5. Qa4+ Nbd7 6. Nc3 g6 7. Bc4 Bg7 8. Nf3
O-O 9. d3 Nb6 10. Qb3 Bg4 11. Ng5 h6 12. Nge4 Nxe4 13. Nxe4?! Rc8 14. Be3 Bf5?! 15.
Nd2?! Qd6 16. Nf3 Rfd8 17. Bxb6 axb6 18. O-O g5 19. Rfe1 Rc7 20. Rac1 Rdc8 21. Nd2??
Bd4?? 22. Ne4?! Qf4 23. Rc2?? Bxe4?? 24. Rxe4?? Rxc4 25. g3 Qxe4 26. dxe4?! Rxc2
27. Qa4 Bxf2+ 28. Kf1 Be3  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.28"]
[Round "2"]
[Board "12"]
[White "Sandi Sanchez, Jose Gerardo"]
[Black "Quesada Fallas, Esteban"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "0"]
[BlackElo "2031"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e5 2. Nf3 Nf6 3. Bc4?! Nxe4 4. Qe2 d5 5. d3 Nf6 6. Qxe5+ Be7 7. Bb3 Nc6 8.
Qe2 Bg4 9. c3 O-O 10. O-O Re8 11. Bg5?! Ne4?? 12. Bxe7 Rxe7 13. Qd1?? Ng5 14. Nbd2
Ne5 15. Re1?! Nexf3+? 16. Nxf3 Bxf3 17. Qd2 Bh5 18. Qxg5? Rxe1+  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.28"]
[Round "2"]
[Board "13"]
[White "Barboza Viquez, Martin Eduardo"]
[Black "Patel, Dhyaan"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "2017"]
[BlackElo "1819"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. O-O d6 6. a4 g5 7. Nc3 Bg7 8. Be3 O-O
9. Re1 g4 10. Nd2 Nh5 11. Nf1 Bd7 12. Ne2 Nd4?! 13. Neg3 Nf4 14. c3 Nc6 15. Ne2 Nxe2+
16. Qxe2 Kh7?! 17. Ng3 Qh4 18. f3?! Ne7 19. Rf1 f5 20. exf5 Nxf5 21. Nxf5 Bxf5  1/2-1/2

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.28"]
[Round "2"]
[Board "14"]
[White "Oviedo Rocha, Mateo Javier"]
[Black "Espinoza Guerrero, Felix Alberto"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1614"]
[BlackElo "2052"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. O-O Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3
Qh5 9. Nxe4 Be6 10. Bg5 h6?! 11. Bf6 Qd5 12. c4?! Qd7? 13. Nxd4?? Nxd4 14. Qxd4 Qxd4
15. Bxd4 O-O-O 16. Be5 Bf5?! 17. Ng3 Bd3 18. b3 f6 19. Bc3 Bg6 20. Ne2 Bd6 21. Rad1
Rhe8 22. Nd4 Be5?! 23. h3 Bxd4 24. Rxe8 Bxf2+ 25. Kxf2 Rxe8 26. Bb4 h5 27. Bc3 Re4
28. a3 Re6 29. b4 b6 30. Re1 Rc6 31. c5 bxc5 32. bxc5?? Rxc5 33. Bb4 Rf5+? 34. Kg3?!
Rg5+ 35. Kf2 Bd3 36. Re8+ Kd7 37. Re3 Bc4 38. Rg3 Rxg3 39. Kxg3 Bd5 40. h4 Ke6 41.
Kf2 g5 42. g3?! gxh4 43. gxh4 Be4 44. Bc5?! a6 45. Ke3 Kd5 46. Bb4 f5 47. Kf4 c5
48. Bd2 Kc4 49. Be3 Kb5 50. Kg5 c4 51. Bd4 Ka4 52. Bb2 Kb3 53. Bc1 c3 54. Kxh5 Kc2
55. Be3 Kb1 56. Kg5 c2 57. h5 c1=Q 58. Bxc1 Kxc1 59. h6 f4 60. Kxf4?! Bh7 61. a4
Kd2?? 62. a5 Kd3 63. Ke5?? Kc4 64. Kd6 Kb5 65. Kd5 Kxa5 66. Kc5 Ka4 67. Kc4?! Ka3
68. Kc3 a5 69. Kc4 a4 70. Kc3 Ka2 71. Kb4 a3 72. Kc3 Kb1 73. Kd4  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.28"]
[Round "2"]
[Board "15"]
[White "Vargas Arguedas, Caleb"]
[Black "Alvarez Ramirez, Emanuel"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2032"]
[BlackElo "1847"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Nd5 7. c4 Nb6 8. Nc3
d5 9. exd6 Qxd6 10. Bd3?! Be6 11. Be4?! Qxd1+ 12. Kxd1 O-O-O+ 13. Kc2 Bxc4 14. b3
Bd5 15. Bb2 f6?! 16. Rad1 Bb4 17. Bf5+ Kb7 18. a3 Bxc3 19. Bxc3 Rhe8 20. Rhe1 g6
21. Bd3 f5 22. f3 Rxe1 23. Bxe1 Be6?? 24. Ba6+ Kxa6 25. Rxd8 Nd5 26. Bd2 f4 27. Kd3
c5 28. Ke4 Ne3?! 29. Kxf4?! Nxg2+?! 30. Ke4?  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.28"]
[Round "2"]
[Board "16"]
[White "Briceno Little, Diego"]
[Black "Lezcano Martinez, Christopher"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1464"]
[BlackElo "1978"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nf3 Bg4 6. O-O Nc6 7. Re1+ Nge7 8. c3
Qd7 9. Be3 O-O-O 10. Nbd2 h5 11. h4? f5?? 12. Bg5 Rdf8 13. Qc2 f4 14. b4 Nd8 15.
Bxe7 Bxe7 16. Ne5 Qd6 17. Ng6 Re8?! 18. Nxh8? Rxh8 19. Bf5+ Kb8 20. Bxg4?? hxg4 21.
Qf5 Rxh4 22. Qe5?? Qh6 23. f3 Bf6?? 24. Qxd5 g3 25. Kf1 Rh2 26. Ne4?? Rxg2 27. Kxg2
Qh2+ 28. Kf1 g2+ 29. Ke2 g1=Q+ 30. Kd3 Qg6 31. Rh1 Qhg2 32. Raf1 Q2g5?? 33. Qb3??
Qb5+ 34. c4 Qd7 35. d5 a6 36. Rfg1 Qgf5 37. Ke2 Qe5 38. Rd1 Qb2+ 39. Qxb2 Bxb2 40.
Rh5 Ka7 41. Rg1?! Qa4 42. Rf5 Qc2+  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.28"]
[Round "2"]
[Board "17"]
[White "Lopez Urrutia, Diego Zahid"]
[Black "Mora Chavarria, Sebastian Noel"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1710"]
[BlackElo "1690"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e6 2. d4 d5 3. Nc3 Nc6 4. e5 h6 5. f4 Nge7 6. Nf3 Nf5 7. Ne2 Na5 8. g4 Nh4
9. Ng3 Bd7 10. c3 Qe7 11. Nxh4 Qxh4 12. Be2 O-O-O 13. b3 f6 14. Be3 Be7?! 15. Qd2?
fxe5 16. fxe5 Nc6?! 17. O-O-O Be8 18. Kb2 Bf8? 19. g5?! Bg6? 20. Rdf1 Qh3 21. gxh6
Be7 22. hxg7 Rhg8 23. Bh6 Be4 24. Nxe4 dxe4 25. Qf4 Qg2?! 26. Qe3 Qg6 27. Rhg1 Qe8
28. Bg4 Qd7 29. Qh3 Nxd4 30. cxd4 Qxd4+ 31. Qc3 Ba3+ 32. Kc2 Qb6 33. Be3 Qa6 34.
Rf7 c5 35. Bxc5 Qd3+ 36. Qxd3 exd3+ 37. Kd1 Bxc5 38. Bxe6+ Kb8 39. Rg4 Rde8 40. Bd5
b6 41. Rb7+ Kc8 42. Bxg8  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.28"]
[Round "2"]
[Board "18"]
[White "Mendez Machado, Andre"]
[Black "Alvarado Machado, Bryan Alberto"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "2188"]
[BlackElo "1662"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. c3 d6 6. a4 g6 7. Qb3 Qe7 8. a5 a6 9.
O-O Bg7 10. Re1 O-O 11. Nbd2 Nd7 12. Nf1 Nc5 13. Qc2 Be6 14. Ne3 Bxc4 15. dxc4 Ne6
16. Nd5 Qd7? 17. Bxh6 Ne7 18. Bd2 f6 19. Nh4 Kf7 20. Qd3 Nf4?? 21. Bxf4 exf4 22.
Nxe7 Qxe7 23. Qd5+ Qe6 24. Qxe6+ Kxe6 25. Nxg6 Rg8 26. Nxf4+  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.28"]
[Round "2"]
[Board "19"]
[White "Gonzalez Arguedas, Felipe"]
[Black "Gomez Rodriguez, Santiago Alejandro"]
[Result "1/2-1/2"]
[ECO "C03"]
[WhiteElo "1823"]
[BlackElo "1615"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e6 2. d4 d5 3. Nd2 h6 4. c3 Nf6?! 5. e5 Nfd7 6. Bd3 c5 7. Ndf3 Nc6 8. Ne2 Be7
9. O-O O-O?! 10. a3 a5 11. Nf4 b6 12. Re1 Ba6 13. Bxa6? Rxa6 14. a4 Ra7 15. Be3 Qc7
16. b3?! Rc8 17. Rc1 Qb8 18. Qe2 Rac7 19. h3 cxd4 20. cxd4 Nb4 21. Red1 Nc2 22. Ne1??
Nxe3?? 23. Qxe3 Qb7 24. Ne2 Rxc1 25. Rxc1 Nb8 26. Nd3 Rxc1+ 27. Qxc1 Qc6 28. Qc3
Kf8 29. Kf1 Ke8 30. Ke1 Kd7 31. Kd2 Na6 32. Qxc6+ Kxc6 33. Nc3 Nb4 34. Nb5 Nxd3 35.
Kxd3 g5 36. Ke3 f5 37. Kf3 h5 38. Kg3 Kd7 39. Kf3 Kc6 40. g4 fxg4+ 41. hxg4 h4 42.
Ke3 Bb4 43. Kd3?? Bc3?? 44. Ke3?? Bd2+ 45. Kxd2?? h3 46. Nc3 h2 47. Nb5  1/2-1/2

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.28"]
[Round "2"]
[Board "20"]
[White "Ulloa Jimenez, Santiago"]
[Black "Guevara Saenz, Oscar Emmanuel"]
[Result "1-0"]
[ECO "C48"]
[WhiteElo "1802"]
[BlackElo "1587"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6?! 5. Bxc6+ bxc6 6. d4 exd4 7. Qxd4 Be6 8.
O-O Be7 9. Bf4 O-O 10. Rad1 Qb8 11. b3 Qb6 12. Na4 Qxd4 13. Nxd4 Nxe4?! 14. f3 Nf6
15. Nxc6 Rfe8 16. Nxe7+ Rxe7 17. Bg5 Bf5 18. Bxf6 gxf6 19. Rd2 Re3 20. Kf2 Rae8 21.
Nb2 Rc3 22. Rc1 Re5 23. Nd1 Rc6 24. Ne3 Bg6?! 25. Nd5 Kg7 26. c4 Bf5 27. Re1?! Be6
28. f4 Rh5 29. h3 Rc5 30. Ne3 a5 31. Kg1?! a4? 32. Kh2?! Rc6?! 33. f5?! Bxf5?? 34.
g4 Bxg4 35. Nxg4 axb3 36. axb3 Rb6 37. Rd3 Rc6 38. Ne3 Re5 39. Rg1+ Rg5 40. Nd5 Kf8
41. Nxf6 Rxg1 42. Kxg1 d5 43. Nxd5 Rg6+ 44. Kf2 c6 45. Nf4 Rf6 46. Ke3 Rf5 47. Ke4
Ra5 48. Ne2 f5+ 49. Kf4 Ke7 50. Nd4  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.28"]
[Round "2"]
[Board "21"]
[White "Miranda Flores, Samy Manuel"]
[Black "Fraga Orta, Reynaldo Oscar"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1668"]
[BlackElo "1797"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. d4 Nf6 2. Bf4 d5 3. e3 e6 4. Nf3 Bd6 5. Bg3 O-O 6. Nbd2 b6 7. Bd3 c5 8. c3 Ba6
9. Bxa6 Nxa6 10. Ne5 Nb8 11. O-O Qc7 12. Qe2 Nc6 13. f4 Ne7 14. Bh4 Ne4 15. Rf3?
f6 16. Ng4?! Rac8?! 17. Nxe4?! dxe4 18. Rff1 Nd5 19. Rad1?! c4? 20. h3 b5 21. a3
a5 22. f5 Qd7 23. fxe6 Qxe6 24. Qf2 f5 25. Ne5 f4 26. exf4 Rxf4 27. Qg3 Bxe5 28.
dxe5 Qxe5 29. Rxf4 Nxf4 30. Qe3 Qc5 31. Rd8+ Kf7 32. Rd4 Ne6 33. Rxe4 Qxe3+  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.28"]
[Round "2"]
[Board "22"]
[White "Rojas Vindas, Emmanuel De Jesus"]
[Black "Sandoval Blanco, Gustavo"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1791"]
[BlackElo "1576"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. c4 e6 2. e4 d5 3. cxd5 exd5 4. exd5 Nf6 5. Bb5+ Bd7 6. Bc4 Bd6 7. Qe2+ Qe7 8.
Nc3 Qxe2+ 9. Ngxe2 Bg4?! 10. f3 Bd7 11. d4 b5?! 12. Nxb5 Bxb5 13. Bxb5+ Ke7 14. Bg5
h6 15. Bxf6+ Kxf6 16. Rc1 Rd8 17. Kf2 a6 18. Ba4 Ra7 19. Nc3 Rb7 20. Rc2 Rb4 21.
Rd1 Kf5 22. h4 Kf4?? 23. g4 Be7? 24. Ne2#  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.28"]
[Round "2"]
[Board "23"]
[White "Castillo Mendez, Carlos Rafael"]
[Black "Giachino, Lucas"]
[Result "1/2-1/2"]
[ECO "D53"]
[WhiteElo "1629"]
[BlackElo "1774"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. d4 Nf6 2. Bg5 d5 3. c4?! e6?! 4. Nc3 Be7 5. e3 h6 6. Bh4 O-O 7. Bd3 Nbd7 8. Nf3
dxc4 9. Bxc4 c5 10. O-O a6 11. a4 Qc7 12. Qe2 cxd4 13. exd4 Nb6 14. Bb3 Rd8?! 15.
Rac1 Qd7 16. a5 Nbd5 17. Nxd5 Nxd5 18. Bxe7 Qxe7 19. Rc5 Qd6 20. Rfc1 Bd7 21. Bxd5
exd5 22. Qe5 Qxe5 23. Nxe5 Be6? 24. Rc7 Rdc8 25. Rxc8+? Rxc8 26. Rxc8+ Bxc8 27. Kf1
 1/2-1/2

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.28"]
[Round "2"]
[Board "24"]
[White "Gonzalez Perez, Osvaldo Andres"]
[Black "Mena Alvarez, Aidan Malik"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1764"]
[BlackElo "1574"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. O-O O-O 6. c3 d6 7. a4 a6 8. Bg5 h6 9.
Be3 Bxe3 10. fxe3 Be6 11. Nbd2 d5 12. exd5 Nxd5 13. Qe2 Qd7 14. Ne4 b6 15. b4 f5
16. Bxd5 Bxd5 17. Ned2 e4 18. dxe4 fxe4 19. Nd4 Ne5 20. Rxf8+ Rxf8 21. Qxa6 Ra8??
22. Qb5 Qxb5? 23. Nxb5 Ng4?? 24. Nxc7 Rd8 25. Nxd5 Rxd5 26. Nc4 Rd3 27. Rc1 Nxe3
28. Nxe3 Rxe3 29. Kf2 Rd3 30. Rc2 Kf7 31. a5 bxa5 32. bxa5 Rd6 33. Ke3 Ra6 34. Ra2
Ra7?! 35. Kxe4 Ke6 36. a6 Kd6 37. h4 Kc5 38. Ra4 Kb5 39. Rb4+ Kxa6? 40. Ra4+  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.28"]
[Round "2"]
[Board "25"]
[White "Viquez Alfaro, Gabriel"]
[Black "Marenco Garcia, Christopher E."]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "1584"]
[BlackElo "1764"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Qb6 8. Na4 Qa5+
9. c3 cxd4 10. b4 Nxb4 11. cxb4 Bxb4+ 12. Bd2 Bxd2+ 13. Nxd2 O-O?! 14. Bd3 b6 15.
O-O Ba6 16. Bxa6 Qxa6 17. Nf3 Nc5 18. Nb2 Rac8 19. a4 d3 20. Ne1?! d2 21. Nf3 Ne4
22. Nxd2 Nc3 23. Qe1?! Ne2+ 24. Kh1 Rc2 25. Nd1 Qd3 26. Nb1?! Rfc8 27. Rf3?? Qd4
28. Raa3 Nxf4 29. g3?? Rc1? 30. Nd2? R8c2 31. Rac3 Rxc3 32. Rxc3?! Qxc3  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.28"]
[Round "2"]
[Board "26"]
[White "Brizuela Hidalgo, Sebastian"]
[Black "Montes Lopez, Daniel Antonio"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "1751"]
[BlackElo "1536"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 O-O 8. Be2
d6 9. O-O Bd7 10. f3 a6 11. Qd2 Rc8 12. Rac1 Ne5 13. b3 Qa5 14. Nd5 Qd8 15. Bh6?!
Nxd5 16. Bxg7 Kxg7? 17. exd5 Qb6 18. Kh1 Be8?! 19. Qc3 Kg8 20. Rce1 Nd7 21. f4 Nf6
22. Bf3 Qc7 23. Qe3 Qc5?! 24. Rd1 Rc7 25. g4?! Kh8?! 26. g5 Ng8 27. Qc3 f6? 28. Ne6
 1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.28"]
[Round "2"]
[Board "27"]
[White "Arrieta Lopez, Iker Gorka"]
[Black "Flores Elizondo, Mathias"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "1575"]
[BlackElo "1741"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. e4 O-O 6. Bd3 e5 7. d5 Nbd7 8. b4?! a5
9. bxa5 Rxa5 10. Bd2 Nc5 11. Bc2 Ra8 12. Qc1?! Ne8?! 13. Bh6?! f5 14. Bxg7 Nxg7 15.
O-O f4 16. Nd2 g5 17. f3 h5 18. h3?! Kf7 19. Nb3 Nd7 20. Qe1 Nf6 21. Bd1 g4?! 22.
fxg4? hxg4 23. hxg4 Bxg4 24. Bxg4?! Nxg4 25. Rf3 Rh8 26. g3?! Rh1+ 27. Kxh1 Qh8+
28. Kg1 Qh2+ 29. Kf1 Qh1+ 30. Ke2 Qg2+ 31. Rf2 f3+  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.28"]
[Round "2"]
[Board "28"]
[White "Young Zhou, Jason"]
[Black "Baquero Graterol, Azael Augusto"]
[Result "1-0"]
[ECO "C51"]
[WhiteElo "1553"]
[BlackElo "1698"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bc5 6. d4 exd4 7. O-O dxc3?! 8. Bxf7+
Kxf7 9. Qd5+ Ke8 10. Qh5+ g6? 11. Qxc5 c2?! 12. Qxc2 d6 13. Bb2 Nf6 14. e5?! Nxe5?!
15. Nxe5 dxe5 16. Re1 Kf7 17. Rxe5 Re8 18. Nd2 Rxe5 19. Bxe5 c6?! 20. Nf3 Bf5?! 21.
Ng5+ Kg7?! 22. Qb3 Qe7 23. Bc3?? Re8 24. h3?! h6 25. Nf3 Kh7 26. Re1 Qd8?? 27. Qf7+
Kh8 28. Bxf6+ Qxf6 29. Rxe8#  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.28"]
[Round "2"]
[Board "29"]
[White "Fernandez Jimenez, Mathias"]
[Black "Ramirez Acuna, Samuel Jesus"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1692"]
[BlackElo "1505"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Nf3 Bg4 7. O-O e6 8. Nbd2
Bd6 9. Qc2 h5 10. Re1 Rc8 11. h3 Nd7 12. c4 Bb8 13. Qb3 Qc7 14. cxd5 Nxd4 15. Qc3
Nxf3+ 16. Nxf3 Qxc3 17. bxc3 Bxf3 18. dxe6 Ne5 19. Bf5 f6 20. e7 Rc6 21. Ba3 Bd6
22. gxf3 Nxf3+ 23. Kh1 Nxe1 24. Rxe1 Kf7 25. Bd7 Be5 26. Bxc6 bxc6 27. Rd1 Re8 28.
c4 Bc7 29. Rd7 Bb8 30. Kg2 a5 31. Kf3 Be5 32. Ra7 Bc3 33. Rc7 Bb4 34. Bxb4 axb4 35.
Rxc6 Rxe7 36. Rb6 Ra7 37. c5 Rc7 38. c6 Ke6 39. Ke4 g6 40. Kd4 Kd6 41. Kc4 Rxc6+
42. Rxc6+ Kxc6 43. Kxb4 f5 44. Kc4 g5 45. Kd4 Kd6 46. a4 h4 47. a5 g4 48. a6 Kc7
49. hxg4 fxg4 50. Ke4 h3  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.29"]
[Round "3"]
[Board "1"]
[White "Lizano Quiros, Matias Haziel"]
[Black "Shaw, Jaden"]
[Result "1/2-1/2"]
[ECO "C17"]
[WhiteElo "2244"]
[BlackElo "2117"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 Ne7 6. a3 Bxc3 7. Bxc3 cxd4 8. Qxd4
Nbc6 9. Qg4 Ng6 10. Nf3 O-O 11. O-O-O f6 12. Bd3? Ncxe5 13. Bxe5 Nxe5 14. Nxe5 fxe5
15. Qh5 h6 16. f3 Qf6 17. Rde1 Bd7 18. Qxe5 b5 19. b3 Rac8 20. Kb1  1/2-1/2

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.29"]
[Round "3"]
[Board "2"]
[White "Guevara Ruiz, Santiago Jose"]
[Black "Gonzalez Xique, Cesar Raul"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2171"]
[BlackElo "2049"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. c3 Qb6 7. Nf3 Nd7 8. O-O Ne7
9. Na3 Nf5 10. Nc2 c5 11. b3 cxd4 12. cxd4 Rc8 13. Ne3?! Qa6?! 14. Qxa6 bxa6 15.
Nxf5 exf5 16. Bb2 Be7 17. Rac1 O-O 18. Rfe1 Bb4 19. e6 fxe6 20. Rxe6 Rxc1+ 21. Bxc1
Rf6 22. Re8+ Rf8 23. Re6 Rf6 24. Re8+ Rf8 25. Rxf8+ Nxf8 26. Kf1 Ne6 27. Ke2 Bd6
28. Kd3 Kf7 29. g3 Kf6 30. h4 h5 31. Ng1? f4 32. Ne2 Kf5 33. gxf4?! Nxf4+?? 34. Bxf4
Bxf4 35. f3 Bd6 36. Ke3 g6 37. Kf2 Be7 38. Kg3 Bb4 39. Kf2 Bd2 40. Ng3+ Kf6 41. Ne2
g5 42. hxg5+ Kxg5 43. Kg3 Be1+  1/2-1/2

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.29"]
[Round "3"]
[Board "3"]
[White "Angulo Perez, Sebastian"]
[Black "Ordonez Bonilla, Ricardo Andres"]
[Result "1-0"]
[ECO "C15"]
[WhiteElo "2036"]
[BlackElo "2152"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. Ne2 dxe4 6. a3 Be7 7. Bxf6 Bxf6 8. Nxe4
O-O 9. Qd2 Nd7 10. O-O-O Rb8 11. g4? b5?! 12. N2g3?! Bb7?! 13. Rg1 Bd5?! 14. Bd3?!
Bxd4 15. Ng5? g6 16. h4 Qf6?! 17. c3 Nc5 18. Bc2 Be5 19. Ne2?! Qxf2 20. Rdf1 Qxh4
21. Nf3 Bxf3 22. Rxf3 f6?! 23. Kb1 Qg5 24. Qe1 Rfd8 25. Qf2 Rd2 26. Rh3 Nd7 27. Qf3
Rxe2?? 28. Qxe2 c5?! 29. Rd1 Nf8 30. Qe4?! a5? 31. Rhd3 Qf4?! 32. Rd8?! Rxd8 33.
Rxd8 Qxe4 34. Bxe4 b4 35. cxb4 axb4?? 36. a4 Kf7?! 37. a5 f5 38. gxf5?! exf5?! 39.
a6 Bc7 40. a7 Bxd8 41. Bd5+ Kf6 42. a8=Q Be7 43. Qe8 Bd6 44. Qf7+ Kg5 45. Bf3 h5
46. Qd5 Be7 47. Qe5 Bf6 48. Qxc5?! Ne6 49. Qxb4 Nd4 50. Qd2+ f4 51. Qg2+ Kh6 52.
Bd1 Nf5 53. Qe4 Kg5 54. b4 Bd4 55. b5 h4 56. Qg2+ Ng3 57. Qd5+ Nf5 58. Bc2 Be3 59.
Qd8+ Kg4 60. b6 h3 61. b7 h2? 62. Qd1+ f3?! 63. b8=Q Ng3 64. Qd7+ Kh4 65. Qh8+ Nh5
66. Qe7+ Kg3 67. Qee5+ Kg2 68. Qxe3 h1=Q+ 69. Kb2 Qh4 70. Qhd4 Qg3 71. Qg1+ Kh3 72.
Qh1+ Qh2 73. Qxf3+ Ng3 74. Qdg4#  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.29"]
[Round "3"]
[Board "4"]
[White "Quesada Fallas, Esteban"]
[Black "Yeung, Jason"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2031"]
[BlackElo "2122"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 dxc4 5. Qa4+ Bd7 6. Qxc4 c5 7. Qc2 Bc6 8. O-O
Be7 9. d3 O-O 10. Nc3 Na6 11. a3 Nc7 12. e4 Nb5 13. Nxb5 Bxb5 14. Rd1 Rc8 15. Qb3
Ba6 16. Be3 Ng4 17. Bf4 g5 18. Be5 Nxe5 19. Nxe5 Bf6 20. Nc4 Bd4 21. a4 Qf6 22. Rd2
Rfd8 23. Re1 Bxc4 24. dxc4 Be5 25. Red1 Rxd2 26. Rxd2 Rd8 27. Rxd8+ Qxd8 28. Bf3
Qd2 29. Qd1 Qxd1+ 30. Bxd1 Bxb2 31. Kg2 Be5 32. Bh5 Kg7 33. Kf3 f5 34. h3 Kf6 35.
exf5 exf5 36. Ke2 f4 37. g4 Bd4 38. f3 Ke5 39. Bf7 Kd6 40. Kd3  1/2-1/2

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.29"]
[Round "3"]
[Board "5"]
[White "Gonzalez Ramos, Andres"]
[Black "Leon Infante, Bryan"]
[Result "1/2-1/2"]
[ECO "B14"]
[WhiteElo "1896"]
[BlackElo "2174"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. cxd5 Nxd5 8. Bd2
Nc6 9. Bd3 O-O 10. O-O b6 11. Qe2 Nf6 12. Rad1?! Bb7?! 13. Ne4?! Be7 14. a3 Rc8 15.
Rfe1 Qd5?! 16. Bg5 Rfd8? 17. Nxf6+ gxf6 18. Bh6?? Nxd4 19. Bxh7+ Kxh7 20. Rxd4 Qh5
21. Rxd8 Rxd8 22. Be3?? Kh8?? 23. Nd4 Qg6 24. f3 Bd6 25. Qf2? Kg7?! 26. Ne2 Rh8 27.
Nf4 Qf5 28. Qg3+ Kf8 29. Ng6+ Qxg6 30. Qxd6+ Kg7 31. Qg3 Qxg3 32. hxg3 Rd8 33. Rc1
Rd7 34. Kf2 e5 35. g4 Kg6 36. Rh1 Bd5 37. Rd1 f5 38. gxf5+ Kxf5 39. g4+ Ke6 40. g5
Rd8 41. Rh1 Rc8 42. Rc1 Rh8 43. Kg3 Kd6 44. f4 exf4+ 45. Bxf4+ Ke6 46. Kg4 Rh1  1/2-1/2

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.29"]
[Round "3"]
[Board "6"]
[White "Herrera Benitez, Felipe"]
[Black "Cardoza Diaz, Aaron"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2177"]
[BlackElo "1896"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 Nbd7 7. O-O c5 8. c4 Rb8
9. Nc3 a6 10. dxc5 Nxc5 11. Rc1 Nfe4 12. Nd4 Nxc3 13. Bxc3 Bd7 14. Qd2 Qc8 15. Rfd1
Bh3 16. Bh1 h5 17. Nc2 Bxc3 18. Qxc3 Qe6 19. Ne3 Ne4 20. Qd4 Nf6 21. a4 b5?? 22.
cxb5 axb5 23. a5 Qxb3?! 24. a6 Rbd8 25. Nd5 Nxd5 26. Bxd5 Qa4 27. Qxa4 bxa4 28. a7
Be6 29. Bb7 a3?! 30. Rc3 a2 31. Ra3 Ra8?! 32. Bxa8 Rxa8 33. Rd2 Kg7 34. Rb2  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.29"]
[Round "3"]
[Board "7"]
[White "Linares Orellana, Hector Jose"]
[Black "Lopez Urrutia, Diego Zahid"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2138"]
[BlackElo "1710"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. O-O a5 7. a4 O-O 8. Nbd2 h6
9. h3 Re8 10. Re1 Be6 11. Bb5 Qc8?! 12. Nf1 Re7?! 13. Ng3?! Nd8? 14. d4 exd4 15.
cxd4 Bb4 16. Re2?! c6 17. Bd3 d5 18. e5 Ne4 19. Nxe4 dxe4 20. Bxe4 Qd7 21. Ne1?!
Bd5 22. Bb1 Ne6 23. Qd3 Ree8?! 24. f4 Bc4?! 25. Qxc4 Qxd4+ 26. Qxd4 Nxd4 27. Re3
Ne6 28. Nd3 Be7 29. Re4 Rad8 30. Be3 c5 31. Bc2 Nd4 32. Bxd4 Rxd4 33. Rxd4 cxd4 34.
Bb3 b6 35. Rc1 Bc5 36. Nxc5 bxc5 37. Rxc5 d3 38. Rd5 d2 39. Rxd2 Rb8 40. Rd3  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.29"]
[Round "3"]
[Board "8"]
[White "Espinoza Guerrero, Felix Alberto"]
[Black "Monroy Lopez, Gustavo Adolfo"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "2052"]
[BlackElo "1975"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. Nc3 Nf6 7. Be2 O-O 8. O-O
d5 9. exd5 Nxd5 10. Nxd5 Qxd5 11. Bf3 Qa5 12. Nxc6 bxc6 13. c3 Rb8 14. Qc1 Qc7 15.
Bc5 Rd8 16. Re1 e5 17. b4 a5 18. Qe3 Be6 19. Rad1 Bd5 20. Be2?! axb4 21. cxb4 Bxa2
22. Rxd8+ Qxd8 23. Rd1 Qe8 24. Qd2 Bb3 25. Rb1 Be6 26. Bf3 Rd8 27. Bxc6 Rxd2 28.
Bxe8 Bf5 29. Rc1 Bh6 30. Ra1 Bf8 31. Be3 Rd8 32. Bc6 Bxb4 33. Bg5 Rc8 34. Ra8 Kg7
35. Rxc8 Bxc8 36. Be3 Bc3 37. Bb5 Be6 38. Kf1 f5 39. Ke2 f4 40. Bc1 g5 41. Bd3 h5
42. Be4 Bc4+ 43. Bd3 Bd5 44. f3 g4 45. Ba3 Bd4 46. Be7 Be6 47. fxg4?? hxg4 48. Kf1?!
Bd5 49. Bg5 e4?? 50. Bb5?? f3 51. h3 e3  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.29"]
[Round "3"]
[Board "9"]
[White "Guevara Ruiz, Marvin Andres"]
[Black "Vargas Arguedas, Caleb"]
[Result "1/2-1/2"]
[ECO "B56"]
[WhiteElo "2015"]
[BlackElo "2032"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. f3 e5 7. Nb3 Be6 8. Nd5 Be7
9. c4 O-O 10. Be3 a5 11. Bb6 Qd7 12. Be2 Bd8 13. Be3 a4 14. Nd2 b5 15. Nxf6+ Bxf6
16. cxb5 Nd4 17. O-O Nxe2+ 18. Qxe2 Rfb8 19. b3 Qxb5 20. Kf2?! h6 21. Rfb1?! Qxe2+?!
22. Kxe2 axb3 23. axb3 Rxa1 24. Rxa1 Bxb3 25. Nxb3 Rxb3 26. Rd1 Rb2+ 27. Rd2 Rxd2+
28. Bxd2 Kf8 29. Kd3 Ke7 30. Kc4 Ke6 31. Be1 Bg5 32. Bf2 Bf4 33. h3 h5 34. Bg1 g6
35. Bf2 f5 36. Be1 Bc1 37. Bf2 Bd2 38. Kd3 Bb4 39. Kc4 Ba3 40. Bg1 Bb2 41. Bf2 Bc1
42. Be1 Be3 43. Bb4  1/2-1/2

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.29"]
[Round "3"]
[Board "10"]
[White "Lezcano Martinez, Christopher"]
[Black "Barboza Viquez, Martin Eduardo"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "1978"]
[BlackElo "2017"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. Nf3 d5 2. b3 Bf5 3. Bb2 e6 4. e3 a5 5. c4 Na6 6. a3 Nc5 7. d4 Ne4 8. Nbd2 Ngf6
9. Be2 c6 10. Rc1 Bd6 11. Ne5 Nxd2 12. Qxd2 Ne4 13. Qd1 Qe7 14. f3?? Qh4+ 15. g3
Nxg3 16. hxg3 Qxh1+ 17. Kd2 Qxd1+ 18. Rxd1 h5 19. c5 Bc7 20. Rh1 Ke7 21. f4 f6 22.
Nf3 Be4 23. Rh2 Rag8 24. Bc3 g5 25. fxg5 fxg5 26. Ne5 h4 27. g4 Rf8 28. a4 h3 29.
Kd1 Rh6 30. Be1 Bg2 31. Bg3 Kd8 32. Kd2 Rhf6 33. Ke1 Kc8 34. Kd2 Rd8 35. Ke1 Kb8
36. Kd2 Ka8 37. Ke1 Rb8 38. Kd1 b6 39. cxb6 Rxb6 40. Kc2 Bxe5 41. dxe5 Rf7 42. Kc3
Rb4 43. Be1 Re4 44. Kd3 Rxe5 45. Bxa5 d4 46. Bd2 dxe3 47. Be1 Rd7+ 48. Kc2 Red5 49.
Bc4 e5 50. a5 Rd4 51. a6 R7d6 52. Kc1?!  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.29"]
[Round "3"]
[Board "11"]
[White "Patel, Dhyaan"]
[Black "Schnell, Sebastian Narayana"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1819"]
[BlackElo "2053"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. Nf3 Bxc5 6. Bd3 f6 7. O-O Nc6 8. Qe2 fxe5
9. Nxe5 Nf6 10. Bf4 O-O 11. c3 Qe8 12. Nxc6 bxc6 13. b4 Be7 14. Nd2 Nh5 15. Be5 Bf6?!
16. f4 Bxe5 17. Qxe5 g6?! 18. g3 Qd8 19. Nb3 Qf6 20. Nd4 Qxe5?! 21. fxe5 Bd7 22.
a4 Rxf1+ 23. Rxf1 a5 24. Ra1 Kf7 25. Nb3 axb4 26. cxb4 Ng7 27. Nc5 Ke7 28. a5 Ne8?!
29. a6 Nc7 30. Ra5 Ra7 31. Nb7 Bc8 32. Nd6?? Bd7?? 33. Kf2 Ne8 34. Nb7 Bc8 35. Nc5
Nc7 36. Ke3 Na8 37. b5 cxb5 38. Rxb5 Kd8 39. Rb7?! Bxb7 40. axb7 Kc7 41. bxa8=Q Rxa8
42. Nxe6+ Kc6 43. Bb5+ Kb6 44. Kd4 Ra2 45. Bd3 Kc6 46. Nf4 Ra4+?! 47. Ke3 Kc5 48.
e6? Kd6 49. Bb5?! Re4+?! 50. Kf3?! g5 51. Nxd5 Rxe6 52. Ne3 h5 53. h3 Ke5 54. g4
Rf6+ 55. Ke2 h4 56. Bd3 Rf8 57. Ng2 Ra8 58. Bc4 Ra4 59. Ne3 Kf4 60. Kf2 Ra3 61. Nd5+
Ke5 62. Ne3 Kf4 63. Nd5+ Ke4 64. Nf6+ Ke5 65. Nh7 Kf4 66. Bf1 Rf3+ 67. Kg2 Rg3+ 68.
Kf2 Rf3+ 69. Kg2 Rb3 70. Nf6 Rb2+ 71. Kg1 Rd2 72. Bg2 Rd1+ 73. Kf2 Rd2+ 74. Kg1 Ra2
75. Kh2 Rb2 76. Kg1 Rb1+ 77. Kh2 Ra1 78. Nd5+ Ke5  1/2-1/2

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.29"]
[Round "3"]
[Board "12"]
[White "Fraga Orta, Reynaldo Oscar"]
[Black "Mendez Machado, Andre"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "1797"]
[BlackElo "2188"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 d5 4. Nbd2 Be7 5. e3 Nbd7 6. Bd3 O-O 7. O-O c5 8. c3 b6
9. Ne5 Nxe5 10. dxe5 Nd7 11. Bxe7 Qxe7 12. f4 f5 13. Qh5 g6 14. Qh3 Rd8 15. Nf3 Nf8
16. g4 Bb7 17. Rad1 Rac8 18. a3 d4 19. exd4 Bxf3 20. Qxf3 cxd4 21. Ba6 fxg4 22. Qxg4
Rc5 23. cxd4 Rcd5 24. Qf3 Rxd4 25. Rxd4 Rxd4 26. Rd1 Rxd1+ 27. Qxd1 Qc5+ 28. Kg2
b5 29. Bb7 Qe3 30. Qf3 Qd4 31. Qf2 Qd1 32. Bf3 Qc1 33. Bg4 a5 34. Qd4 Qc2+ 35. Kg3
Qc1 36. Kg2 Qc2+  1/2-1/2

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.29"]
[Round "3"]
[Board "13"]
[White "Rojas Vindas, Emmanuel De Jesus"]
[Black "Ramirez Aguilar, Julian Jose"]
[Result "0-1"]
[ECO "A20"]
[WhiteElo "1791"]
[BlackElo "1996"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. c4 e5 2. g3 c6 3. Bg2 d5 4. d4 e4 5. Nc3 Nf6 6. Bg5 Nbd7 7. cxd5 cxd5 8. Nh3 h6
9. Bxf6 Nxf6 10. Qa4+ Bd7 11. Qb3 Bc6 12. O-O Bd6 13. f3 exf3 14. Rxf3 Qb6 15. Qxb6
axb6 16. Rf5 Ra5 17. Nf4 Bxf4 18. Rxf4 b5 19. e4 dxe4 20. Nxe4 Nxe4 21. Bxe4 O-O
22. d5 Bd7 23. Bc2 Re8 24. Bb3 Re2 25. Rf2 Re3?! 26. Rc1 Ra6 27. Rc7 Rd6 28. Rxb7
g6 29. Rc2 Bh3?? 30. Kf2 Re5 31. Rc6 Rd8 32. Rxb5?? Rde8 33. Rc2?? Rf5+  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.29"]
[Round "3"]
[Board "14"]
[White "Cossio Carvajal, Bruno"]
[Black "Gonzalez Perez, Osvaldo Andres"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1963"]
[BlackElo "1764"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 d6 2. d4 Nf6 3. Nd2 e5 4. dxe5 dxe5 5. Ngf3 Bg4?! 6. Bc4 Nc6 7. O-O Nd4?? 8.
Bxf7+ Kxf7? 9. Nxe5+ Kg8 10. Nxg4 Nxg4 11. Qxg4 h5 12. Qd1 Bd6 13. Nf3 Nxf3+ 14.
Qxf3 Qh4?! 15. e5 Be7 16. Qxb7 Rf8 17. Qb3+ Kh7 18. Be3 Rf5 19. f4 Rhf8 20. Rad1
Qg4 21. Rf3?! Rxe5 22. Rd5 Rxd5 23. Qxd5 Bf6 24. Qe4+ Kg8 25. Bd4 Bh4 26. c3 Rd8
27. h3 Qd7 28. f5 Bg5?! 29. Qe6+?! Qxe6 30. fxe6 Re8 31. Rf7 Bh6 32. Rxc7 Rxe6 33.
Rxa7  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.29"]
[Round "3"]
[Board "15"]
[White "Marenco Garcia, Christopher E."]
[Black "Ramos Rodriguez, Daniel"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "1764"]
[BlackElo "1921"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. c3 Nf6 5. Qc2 Bd7 6. O-O a6 7. Be2 Rc8 8. Rd1 Bg4?!
9. d3?! e6 10. Nbd2 Be7 11. Nf1 d5 12. exd5 Nxd5 13. Ne3 Bh5 14. Nxd5 Qxd5 15. Be3
O-O 16. d4 cxd4 17. Nxd4 Bxe2 18. Qxe2 Rfd8 19. Nxc6 Qxc6 20. Rxd8+ Rxd8 21. Rd1
Rd5 22. Rxd5 Qxd5 23. a3 h6 24. Qd2 Qb5 25. g3 e5 26. Qc2 Qd7 27. c4 f5 28. Qd2 Qe6
29. Qc2 g5 30. b4 Kg7 31. c5 f4 32. Bc1 Qd5 33. Bb2 f3 34. h3 h5 35. a4 Bf6 36. b5
axb5 37. axb5 Qd7 38. Kh2? Qxb5 39. Qc3?? g4 40. hxg4 hxg4? 41. Kg1 Qe2 42. Qc1?!
Kg6?! 43. Qb1+? Kg7?? 44. Bc3 Kf8 45. Qxb7 Qd1+ 46. Kh2 Qc2 47. Qc8+ Kf7 48. Qd7+
Be7 49. Qd5+ Kf8 50. Qa8+ Kf7 51. Qd5+ Kf8 52. Qa8+ Kf7 53. Qd5+  1/2-1/2

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.29"]
[Round "3"]
[Board "16"]
[White "Jain, Aayush"]
[Black "Brizuela Hidalgo, Sebastian"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1899"]
[BlackElo "1751"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. g3 c6 7. Bg2 Qb6 8. O-O O-O
9. h3 Rd8 10. a4 a6 11. a5 Qc7 12. Be3 c5 13. Nf5 Bxf5 14. exf5 Nc6 15. Bg5 Qd7 16.
g4 Rab8 17. Re1 Re8 18. Qd2 Kf8? 19. Bf4 Rbd8 20. Na4 Nd4?! 21. Nb6 Qc7?! 22. Ra3?!
Nd7 23. Nd5 Qb8 24. Rae3 Bf6 25. Nxf6?! Nxf6 26. b4 Qc8?! 27. Rxe8+?! Nxe8 28. c3
Nb5 29. Qe3 Rd7 30. g5 cxb4 31. c4 Na3?! 32. Qe2?? Nxc4 33. Bd5? Rc7?? 34. Bxc4 Qd7
35. Qd3 Rc5 36. f6 g6 37. Re7 Qc6?? 38. Rxf7+ Kg8 39. Rg7+ Kf8 40. Rg8#  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.29"]
[Round "3"]
[Board "17"]
[White "Flores Elizondo, Mathias"]
[Black "Hernandez Perez, Javier Francisco"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "1741"]
[BlackElo "1893"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c5 2. d3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Ne2 e6 6. Nbc3 Nge7 7. O-O O-O 8. Be3 Nd4
9. Rb1 Nec6 10. a3 a5 11. Na2?! d5 12. exd5 exd5 13. Nf4 Ne5 14. h3 g5 15. Ne2??
Ndf3+ 16. Kh1 d4 17. Bd2 Be6 18. Nac1?! Bd5?? 19. Ng1 Nxg1?! 20. Kxg1 Bxg2 21. Kxg2
Qd5+ 22. f3 g4?! 23. hxg4 Nxg4 24. Ne2 Rfe8 25. Nf4 Qc6 26. Re1 Rxe1? 27. Qxe1 Re8
28. Qf1?! Ne3+ 29. Bxe3 dxe3 30. Qe2 Bh6 31. Nh5 Re5 32. Rh1 b5 33. g4 f5 34. gxf5
Rxf5 35. Ng3 Rg5 36. Rh3? Qc7?!  1/2-1/2

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.29"]
[Round "3"]
[Board "18"]
[White "Ortega Canisales, Aaden Josue"]
[Black "Sandi Sanchez, Jose Gerardo"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "1878"]
[BlackElo "0"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. O-O g6?! 5. Re1 Bg7 6. h3 Bd7 7. c3 Qb6 8. Ba4
e5?! 9. d3?! Nf6 10. Nbd2 Na5?! 11. Bxd7+ Nxd7 12. Nc4 Nxc4 13. dxc4 O-O 14. b3 Rad8
15. Be3 Qc6 16. Nd2 Rfe8 17. Qc2 Nf6 18. Bg5 b6 19. Rad1 a5 20. a4 Ra8 21. Bxf6 Bxf6
22. Nb1 Red8 23. Rd5 Rd7 24. Qd2 Rad8 25. Na3 Be7 26. Qd3 Kg7 27. Rd1 f6 28. Nc2
Qc7 29. Ne3 h5 30. Qe2 Rh8 31. Qf3 Qd8 32. R5d3 Qe8 33. R1d2 Qf7 34. Nd5 Rb7? 35.
Nxe7 Qxe7 36. Rxd6 Rf8 37. Rc6 Rd8 38. Qd1?? Rxd2 39. Qxd2 Kh7?? 40. Qd6 Qxd6 41.
Rxd6 Kg7 42. Kf1 Kf7 43. Ke2 Ke7 44. Rc6 Kf7 45. f3? f5?? 46. exf5 gxf5 47. Rh6 Kg7
48. Re6  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.29"]
[Round "3"]
[Board "19"]
[White "Baquero Graterol, Asiel Andres"]
[Black "Shergil, Ronak"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1522"]
[BlackElo "1849"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e6 2. Nc3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Be7 6. Nf3 O-O 7. Bd2 Nc6 8. h3
Nb4 9. Qe2 c6 10. a3 Nxd3+ 11. Qxd3 Re8 12. O-O-O b5 13. Ne5 Qb6 14. Na2? Ne4 15.
Bb4? Bf5?? 16. Qf3? Bg6? 17. h4 h5 18. Rdg1?? Bxb4 19. Nxb4 Rxe5?! 20. dxe5 Nxf2
21. Nxc6? Be4? 22. Qc3 Nxh1 23. Rxh1 Bxg2 24. Re1 Re8 25. Nd4 Be4 26. Nf3?! a5 27.
Ng5 Bf5 28. Qf3 Qg6?? 29. Qxd5 Bxc2?? 30. Qxf7+?? Qxf7 31. Nxf7 Kxf7 32. Kxc2 Rc8+
33. Kd3 Rc4 34. Re4 Rc6 35. Kd4 Ke6 36. b3? Rc7? 37. Re3 Rc1 38. Rh3?? Rd1+?? 39.
Kc5 Rd5+ 40. Kb6 b4 41. axb4 axb4 42. Rg3 Rxe5 43. Rxg7 Re4 44. Rg6+ Kf7 45. Rg5
Rxh4 46. Ka5 Kf6 47. Rb5 Ke6 48. Rb6+ Kd7 49. Rh6 Ke7 50. Rh7+ Kf6 51. Rh6+?? Kg5
52. Rb6 Rf4 53. Rb8 Kg4 54. Rg8+ Kf3 55. Rg5 h4 56. Rb5?! h3 57. Rh5 Kg3 58. Rg5+
Rg4 59. Rd5 Rh4 60. Rd3+ Kf2 61. Rxh3? Rxh3 62. Kxb4 Rh5 63. Kc4?! Ke3 64. b4 Ke4
65. b5 Ke5 66. Kc5 Ke6+ 67. Kc6 Ke7 68. b6 Kd8 69. Kb7?! Rb5 70. Kc6 Rh5 71. Kb7?!
Kd7 72. Kb8 Kc6 73. b7 Kb6 74. Ka8 Ra5+ 75. Kb8 Ra7 76. Kc8 Rxb7 77. Kd8 Rc7 78.
Ke8 Kc6 79. Kd8 Kd6 80. Ke8 Rd7 81. Kf8 Re7 82. Kg8 Ke6 83. Kf8 Kf6 84. Kg8 Rf7 85.
Kh8 Kg6 86. Kg8 Rf1 87. Kh8 Rf8#  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.29"]
[Round "3"]
[Board "20"]
[White "Ramirez Acuna, Samuel Jesus"]
[Black "Ulloa Jimenez, Santiago"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1505"]
[BlackElo "1802"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. d4 d5 2. Bf4 Nc6 3. e3 f6 4. Nf3 g5 5. Bg3 h5 6. h4 g4 7. Nfd2 Nh6?! 8. Bd3 Bf5
9. Qe2 e6 10. c3?! Bxd3 11. Qxd3 Nf5 12. Bf4?! Bd6? 13. Bxd6 Qxd6 14. Na3 a6 15.
e4 Nfe7 16. O-O-O?! O-O-O?! 17. g3?! Kb8 18. Rhf1?! Rhf8?! 19. Kb1?! Ka7?! 20. Nc2
b6 21. b4? Kb7?! 22. Kb2 e5 23. Nb3 exd4 24. Ncxd4 Ne5 25. Qe2 c5?? 26. bxc5 bxc5
27. Ne6 c4 28. Nxd8+ Rxd8 29. Nc1 Ka8 30. Qc2 Rb8+ 31. Ka1 Qc6?! 32. exd5 Nxd5 33.
Ne2 Nd3 34. Rb1 Re8 35. Nd4 Qd7 36. Qd2?! Qa4 37. Nc2?? Re2 38. Qh6 Nxc3 39. Qf8+
Re8 40. Qa3? Qxa3 41. Nxa3 Re2 42. Rb8+ Kxb8 43. Rb1+ Ka8 44. Rb8+ Kxb8  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.29"]
[Round "3"]
[Board "21"]
[White "Alvarez Ramirez, Emanuel"]
[Black "Young Zhou, Jason"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "1847"]
[BlackElo "1553"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Qb6 8. Na4 Qa5+
9. c3 cxd4 10. b4 Qc7 11. Nxd4 a6 12. Rc1 b5 13. Nb2 Be7 14. Bd3 Nxd4 15. Bxd4 f6??
16. Qh5+ Kd8 17. O-O f5 18. a4 g6 19. Qe2 g5?! 20. Qf2?! Rg8 21. fxg5 Bxg5 22. Rce1
Rb8?! 23. a5? Ke7?? 24. Bxf5 Rf8 25. Qg3 Rg8 26. Qh3 Nf8 27. Bb1 Bd7 28. Bc5+ Kd8
29. Rxf8+ Rxf8 30. Bxf8 Bd2 31. Rf1 Qxe5 32. Qg3?! Bxc3 33. Nd3 Qd4+? 34. Kh1 e5?
35. Bd6 Rc8 36. Rf8+ Be8 37. Qg5+ Kd7 38. Qe7+ Kc6 39. Nxe5+  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.29"]
[Round "3"]
[Board "22"]
[White "Mora Chavarria, Sebastian Noel"]
[Black "Gonzalez Arguedas, Felipe"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1690"]
[BlackElo "1823"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 d6 6. Nf3 Nc6 7. Bc4 Nb6 8. Bb3 dxe5
9. d5 Na5 10. Nc3 Bg4 11. Ba4+ Nxa4 12. Qxa4+ Bd7 13. Qe4 Rc8 14. Nxe5 g6 15. d6
e6 16. Qf3 f6 17. Ne4 Bg7 18. Bh6 O-O 19. Bxg7 Kxg7 20. Nxd7 Qxd7 21. O-O Nc4 22.
Qe2 Rfd8 23. Rad1 Rc6 24. Qf3 Qf7 25. d7 Ne5 26. Qa3 Rxd7 27. Qxa7 Qe7 28. Qe3 Nc4
29. Qb3 Kf8 30. Rxd7 Qxd7 31. Nxf6 Qg7 32. Qb4+ Nd6 33. Ne4 Qc7 34. h3 Kf7 35. Ng5+
Kf6 36. Qf4+ Nf5 37. Ne4+ Kg7 38. Qxc7+ Rxc7 39. Rd1 h6 40. Kf1 Kf8 41. Ke2 Ke7 42.
g4 Ng7 43. Ke3 e5 44. Nc3 Ke6 45. Nb5 Rc6 46. Rd3 Ne8 47. Rc3 Rb6 48. a4 Nf6 49.
Rc8 h5 50. f3 Nd5+ 51. Ke4 Nf6+ 52. Kd3 hxg4 53. hxg4 e4+ 54. Ke3 exf3 55. Kxf3 g5
56. Rc5 Nh7 57. a5 Ra6 58. Nc7+ Kd6 59. Nxa6 bxa6 60. Rf5 Ke6 61. b4  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.29"]
[Round "3"]
[Board "23"]
[White "Giachino, Lucas"]
[Black "Oviedo Rocha, Mateo Javier"]
[Result "0-1"]
[ECO "E32"]
[WhiteElo "1774"]
[BlackElo "1614"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. e4 c5 6. Nf3?! cxd4 7. Nxd4 e5 8. Nf3
Bxc3+ 9. bxc3 d6 10. h3 Nbd7 11. Be3 Qc7 12. Nd2 Nc5 13. Be2 h6 14. O-O b6 15. Kh1
Bb7 16. Bf3 Nh7 17. a4 Ng5 18. Bxg5 hxg5 19. Rfe1 g6 20. g4?! Ne6 21. Rg1 Kg7 22.
Qb3?! Rh8 23. Rg3 Nf4 24. Kh2?! Qc5 25. Rf1 Rh7 26. Qb4 Qc7 27. Rh1?! Nd3 28. Qb1
Nf4 29. Kg1 Rah8 30. Qf1 Qd7 31. Bd1 Ba6 32. Nb1 Qc6 33. Nd2 Qc7 34. Bf3 Qd7 35.
Bd1 Bb7 36. f3?! Bc6 37. Bb3 Bxa4 38. Ba2 Qc7 39. Kf2?? Qc5+ 40. Ke1 Qe3+  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.29"]
[Round "3"]
[Board "24"]
[White "Gomez Rodriguez, Santiago Alejandro"]
[Black "Castillo Mendez, Carlos Rafael"]
[Result "0-1"]
[ECO "A02"]
[WhiteElo "1615"]
[BlackElo "1629"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. f4 Nf6 2. Nf3 g6 3. b3 Bg7 4. Bb2 O-O 5. e3 c5 6. Be2 Nc6 7. O-O d6 8. a3 a6 9.
Bd3 b5 10. Ng5?! e6 11. Ne4?? c4 12. Qf3 Nxe4 13. Bxg7 Kxg7 14. bxc4 bxc4 15. Bxe4
d5 16. f5 dxe4?! 17. f6+ Kh8 18. Qxe4 Qd5 19. Qh4 Bb7 20. Rf3?! Qh5 21. Qe4 Nd8 22.
Qxc4 Bxf3 23. gxf3 Qxf3 24. Qc5 Nc6 25. Nc3 Rac8 26. Rf1 Qg4+ 27. Kh1 Rfd8 28. Rf2
Qh4 29. Kg1 h6?! 30. d3 Qg5+ 31. Qxg5 hxg5 32. Ne4 Rd5 33. Rg2 Ne5 34. Nxg5 Kg8 35.
Rd2?! Nc4  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.29"]
[Round "3"]
[Board "25"]
[White "Baquero Graterol, Azael Augusto"]
[Black "Briceno Little, Diego"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1698"]
[BlackElo "1464"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nc3 c6 5. Nf3 Bd6 6. Be2 Bg4 7. Ne5 Bxe2 8. Qxe2
Qe7?! 9. Nf3?! Qxe2+ 10. Nxe2 Nd7 11. Bf4 Bxf4 12. Nxf4 Ngf6 13. O-O O-O 14. Rfe1
Rfe8 15. Rxe8+ Rxe8 16. Re1 Rxe1+ 17. Nxe1 a6 18. Ned3 b5 19. Nc5 Nxc5 20. dxc5 a5?!
21. Kf1? Nd7?! 22. Nd3?! f6 23. Ke2 Ne5?! 24. Nxe5?! fxe5 25. Ke3 Kf7 26. a3 g5 27.
h3?? Kf6? 28. g4?? h6?? 29. c3 Ke6 30. b3 e4 31. f4 Kf6?? 32. c4?? dxc4 33. bxc4
b4 34. axb4 axb4 35. fxg5+ Kxg5 36. Kxe4 b3 37. Kd3 Kh4 38. Kc3 Kxh3 39. Kxb3 Kxg4
40. Kb4 h5 41. Ka5 h4 42. Kb6 h3 43. Kxc6 h2 44. Kb6 h1=Q 45. c6 Qb1+ 46. Kc5 Qf5+
47. Kb6 Qc8 48. c7 Kf5 49. c5 Ke6 50. c6 Kd6 51. Ka7 Qxc7+ 52. Ka8 Qxc6+ 53. Ka7
Qb5 54. Ka8 Kc7 55. Ka7 Qb7#  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.29"]
[Round "3"]
[Board "26"]
[White "Sandoval Blanco, Gustavo"]
[Black "Fernandez Jimenez, Mathias"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1576"]
[BlackElo "1692"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. e3 O-O 5. d4 d6 6. Be2 Nbd7 7. O-O c5 8. c4 b6
9. Nc3 Bb7 10. Qc2 Qe8?! 11. Rfd1 a6 12. Rac1 e6 13. Qd2 cxd4 14. Nxd4 Nc5 15. Qc2
e5 16. Nf3 e4 17. Nd2 Qc6? 18. f3?? exf3 19. Bxf3 Qd7?! 20. Bxb7?! Qxb7 21. Nf3?
Rad8 22. Nd5 Nxd5 23. Rxd5 Bh6 24. Qc3 f6 25. Rcd1 Qe7 26. Bc1 Bg7 27. Qb4 Qc7 28.
Nd4?! Rfe8 29. Qa3 a5?! 30. Nb5 Qb8 31. Rxd6?? Rxd6 32. Rxd6 f5 33. b4?! axb4 34.
Qxb4 Be5 35. Rc6?! Bxh2+ 36. Kh1? Ne4 37. Qe1?! Bg3 38. Qe2 Qd8 39. c5? Qh4+ 40.
Kg1  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.29"]
[Round "3"]
[Board "27"]
[White "Mena Alvarez, Aidan Malik"]
[Black "Miranda Flores, Samy Manuel"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1574"]
[BlackElo "1668"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Be7 5. c3 O-O 6. Bd3 c5 7. Nbd2 Qb6 8. b3 Nc6
9. Qe2?! cxd4 10. exd4 Bd7 11. O-O Rac8 12. Rac1 a5 13. Ne5 Rfd8 14. Ndf3?! Rf8 15.
Bg5 Qd8 16. Rfe1 Ne8 17. Bxe7 Qxe7 18. Bb5 Nf6 19. Nxd7 Nxd7 20. Bxc6 bxc6 21. c4
Qb4 22. c5 Rb8 23. Qc2 Ra8 24. Qc3?! Qb5?! 25. h3 h6 26. Ne5 Nxe5 27. Rxe5 Rfb8 28.
Re3 Qb4 29. Qd3 a4 30. Rb1 Ra7 31. Ree1?! a3?! 32. Rbc1 Qa5 33. f4 Raa8?! 34. f5?!
exf5 35. Qxf5 Re8 36. Rxe8+ Rxe8 37. Rf1 Qa7 38. Rd1 Qe7 39. Qf2 Qe4 40. Kf1 g6 41.
Rd2?? Qb1+  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.29"]
[Round "3"]
[Board "28"]
[White "Alvarado Machado, Bryan Alberto"]
[Black "Viquez Alfaro, Gabriel"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "1662"]
[BlackElo "1584"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. d5 Nbd7 8. O-O a5
9. Be3 Ng4 10. Bd2 f5 11. Ng5 Nc5 12. exf5 gxf5 13. Bxg4 fxg4 14. f3 gxf3 15. Rxf3
h6? 16. Nge4? Nxe4 17. Nxe4 Bf5 18. Qe2 b6?? 19. Raf1 Qd7 20. h3?? Bxe4 21. Qxe4
Rxf3 22. Rxf3 Rf8 23. Rg3 Rf6 24. Qh4 Kh7 25. Rg5 Qf7 26. Rh5?! Rf1+?! 27. Kh2 Rf6
28. Bg5?! Rg6?! 29. Qe4 Kg8 30. Bd8 Kh7?? 31. Rf5 Qd7 32. Bh4?! Kg8?! 33. Qf3?? Qe8
34. Qe4 Kh7? 35. a3?! Qd7?! 36. Rf3 Qe8?! 37. Rg3 h5 38. Bd8 Bh6?! 39. Qxg6+ Qxg6
40. Rxg6 Kxg6 41. Bxc7 Bf4+ 42. Kg1?? Be3+ 43. Kf1? Bc5 44. Bd8 a4 45. Ke2 Kf5 46.
Bh4 Bd4 47. Bf2?? Bxb2?? 48. Bxb6 Bxa3 49. Kd3?? Bc5 50. g4+ hxg4 51. hxg4+ Kg6??
52. Bxc5 dxc5 53. d6 Kf7 54. g5 e4+ 55. Kc2 a3 56. g6+ Kxg6 57. d7 a2 58. Kb2 e3?!
59. d8=Q a1=Q+ 60. Kxa1  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.29"]
[Round "3"]
[Board "29"]
[White "Guevara Saenz, Oscar Emmanuel"]
[Black "Arrieta Lopez, Iker Gorka"]
[Result "1/2-1/2"]
[ECO "C53"]
[WhiteElo "1587"]
[BlackElo "1575"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Na5?? 5. Nxe5? Nxc4 6. Nxc4 Qh4?! 7. Qe2 Ne7
8. d4 Bb6 9. O-O O-O 10. Nbd2?! d5 11. Nxb6 axb6 12. Nf3? Qxe4 13. Re1 Qxe2 14. Rxe2
Ng6 15. h3 Be6 16. b3 Rac8 17. Ba3 Rfe8 18. Rae1 Bd7?! 19. Ne5 Nxe5 20. Rxe5 Rxe5
21. Rxe5 Be6 22. Bc1 Re8 23. Bf4 c5 24. Re2 cxd4 25. cxd4 b5  1/2-1/2

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.30"]
[Round "4"]
[Board "1"]
[White "Lizano Quiros, Matias Haziel"]
[Black "Angulo Perez, Sebastian"]
[Result "1/2-1/2"]
[ECO "B92"]
[WhiteElo "2244"]
[BlackElo "2036"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 g6 7. Be3 Bg7 8. h4 h5
9. f3 Nbd7 10. Qd2 Nc5 11. O-O-O Bd7 12. Kb1 b5 13. Nb3 Na4 14. Bd4 Qc7 15. Nd5 Qd8
16. Nxf6+ exf6 17. Na5 Rc8 18. b3 Bh6 19. Qb4 Nc5 20. Qe1 O-O 21. Bb2 Be6 22. g4
hxg4 23. fxg4 Nxe4 24. Bf3 Nc5 25. Nc6 Qd7 26. g5 Rfe8 27. Qg3 d5 28. Nb4 Bf8 29.
Nxd5 Bxd5 30. Bxd5 Qc7 31. Qf2 Ne6 32. gxf6 Nf4 33. Bf3 Ne2 34. c4 Bc5 35. Qg2 Ng3
36. Rh3 Bd6 37. h5 g5 38. Qc2 bxc4 39. Bd5 Kh8 40. Bxc4 Re2 41. Qd3 Be5 42. Bc1 Rf2
43. Rd2 Rxd2 44. Qxd2 Ne4 45. Qe1 Nxf6 46. Bxg5 Nh7 47. Re3 f6 48. Bf4 Bxf4 49. Re8+
Nf8 50. Qe6 Qh7+ 51. Kb2 Be5+ 52. Ka3 Rxe8 53. Qxe8 Bd6+ 54. Kb2 Qg7 55. Bxa6 f5+
56. Kc2 Qc7+ 57. Bc4 Qe7 58. Qa8 Qe4+ 59. Qxe4 fxe4 60. Bd5 e3 61. Kd3 Bf4 62. b4
Nd7 63. a4 Bd6  1/2-1/2

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.30"]
[Round "4"]
[Board "2"]
[White "Gonzalez Xique, Cesar Raul"]
[Black "Herrera Benitez, Felipe"]
[Result "0-1"]
[ECO ""]
[WhiteElo "2049"]
[BlackElo "2177"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nge2 c5 6. a3 Ba5 7. Rb1 Na6 8. Nf4 Ne4
9. Bd2 Bxc3 10. Bxc3 Nxc3 11. bxc3 O-O 12. Bd3 Bb7 13. Qc2 f5 14. h4 Qe7 15. Rh3
cxd4 16. cxd4 Qxa3 17. Qb3 Qxb3 18. Rxb3 e5 19. dxe5 Nc5 20. Ra3 a5 21. Kd2 Rae8
22. Rh1 Rxe5 23. Rb1 Rf6 24. f3 Rd6 25. Ne2 Ba6 26. f4 Re8 27. Nd4 g6 28. Rb2 Rc8
29. Rc2 Rf6 30. Be2 Ne4+ 31. Kc1 Nd6 32. Rac3 Ne4 33. Ra3 Rc7 34. Bd3 Nc5 35. Be2
Bb7 36. Bf3 Bxf3 37. gxf3 Kg7 38. Kb2 d5 39. cxd5 Rd7 40. h5 Rxd5 41. Ra1 Rf7 42.
Rh1 Re7 43. hxg6 hxg6 44. Rd1 Kf6 45. Re2 Ne6 46. Kc3 Nxf4 47. Rb2 Rxe3+ 48. Kc2
Rc5+ 49. Kb1 Nd5 50. Rg1 Rc4 51. Nb5 Rxf3 52. Rd1 Rc5 53. Nd4 Re3 54. Ka1 Ra3+ 55.
Rh1  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.30"]
[Round "4"]
[Board "3"]
[White "Barboza Viquez, Martin Eduardo"]
[Black "Guevara Ruiz, Santiago Jose"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2017"]
[BlackElo "2171"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Be2 e6 5. Nf3 h6 6. c3 Ne7 7. O-O Nd7 8. a4 a6 9.
a5 Bxb1 10. Rxb1 Qxa5 11. b4 Qc7 12. Bd2 Nc8 13. Ne1 Be7 14. f4 Ncb6 15. f5 exf5
16. Rxf5 Nf8 17. Nd3 Ne6 18. Nf4 Ng5 19. e6 fxe6 20. Bh5+ Kd7 21. Nxe6 Nxe6 22. Qg4
Bf6 23. Re1 Rae8 24. Bf4 Qd8 25. Bf7 Nc4 26. Bxe6+ Rxe6 27. Rxd5+  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.30"]
[Round "4"]
[Board "4"]
[White "Monroy Lopez, Gustavo Adolfo"]
[Black "Linares Orellana, Hector Jose"]
[Result "1/2-1/2"]
[ECO "C95"]
[WhiteElo "1975"]
[BlackElo "2138"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O
9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 c5 13. d5 c4 14. b3 cxb3 15. axb3 Qc7
16. c4 b4 17. Nf1 Ne8 18. Ng3 g6 19. Nh2 Ng7 20. Bh6 Nc5 21. Qd2 a5 22. Ng4 f6 23.
f4 exf4 24. Qxf4 Bc8 25. Bxg7 Kxg7 26. Qh6+ Kg8 27. e5 Bxg4 28. e6 f5 29. hxg4 Bf6
30. Rab1 Bg7 31. Qh4 Bf6 32. Qh6 Bg7 33. Qg5 Bf6 34. Qf4  1/2-1/2

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.30"]
[Round "4"]
[Board "5"]
[White "Yeung, Jason"]
[Black "Gonzalez Ramos, Andres"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2122"]
[BlackElo "1896"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Bd3 e6 6. O-O d5 7. Re1 Be7 8. exd5
Nxd5 9. Nxd5 Qxd5 10. Be4 Qd8 11. c3 Nb5 12. Qa4 Bd7 13. Bxb7 Rb8 14. Ba6 Nxc3 15.
Qg4 Nd5 16. Qxg7 Bf6 17. Qg4 Bxb2 18. Bxb2 Rxb2 19. Bc4 Nf6 20. Qg5 Qe7 21. Rab1
Rb6 22. Rxb6 axb6 23. Rb1 Rg8 24. Qe5 Bc6 25. Bb5 Bxb5 26. Rxb5 Nd7 27. Qe4 f5 28.
Qc6 Kf7 29. h4 Rg4 30. Rxb6 Rb4 31. Ng5+ Kf6 32. Qxe6+ Qxe6 33. Rxe6+  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.30"]
[Round "4"]
[Board "6"]
[White "Shaw, Jaden"]
[Black "Quesada Fallas, Esteban"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "2117"]
[BlackElo "2031"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Bc5 7. O-O d6 8. a4 Rb8
9. h3 h6 10. Nc3 O-O 11. axb5 axb5 12. Nd5 Nxd5 13. exd5 Nd4 14. Nxd4 Bxd4 15. Kh2
b4 16. Ra2 Qh4 17. f4 Bd7 18. Qf3 exf4 19. Bxf4 Rbe8 20. Bg3 Qg5 21. Qf4 Re3 22.
Qxg5 hxg5 23. Bf2 Be5+ 24. Kg1 Re2 25. Ra7 Rc8 26. Re1 Rxe1+ 27. Bxe1 Bd4+ 28. Bf2
Bxa7 29. Bxa7 g4 30. hxg4 Bxg4 31. Be3 Ra8 32. Bd2 Ra1+ 33. Kf2 Rb1 34. Bxb4 Rxb2
35. Bc3 Rb1 36. Ba5 Kf8 37. Bxc7 Ke7 38. Ba5 Bf5 39. Ke2 Bc8 40. Bd2 f6 41. Be3 Bg4+
42. Kf2 Bd1 43. Bd4 g5 44. Ke3 f5 45. Kd2 Bg4 46. Ke3 f4+ 47. Kf2 Rd1 48. Bc3 Bf5
49. Ke2 Rh1 50. Bd2 Rh2 51. Kf3 Kf6 52. Bc3+ Kf7 53. Bb4 Ke7 54. c4 Bg6 55. c5 Bh5+
56. Ke4 Rxg2 57. cxd6+ Kd8 58. Ba5+ Kc8 59. d7+ Kxd7 60. Ba4+ Kc8 61. d6 Bg4 62.
Bb5 Bd7 63. Bc4 Re2+ 64. Kd5 Kb7 65. d4 Re8 66. Kc5 Rc8+ 67. Bc7 g4 68. Bd5+ Ka7
69. Bc6 Bf5 70. Kb5 f3 71. Bb6+ Kb8 72. Bc7+ Rxc7 73. dxc7+ Kxc7 74. Kc5 Bd3 75.
d5 Kd8 76. d6 f2 77. Bg2 f1=Q 78. Bxf1 Bxf1 79. Kd4 g3 80. Ke3 g2 81. Kf2 Kd7 82.
Kg1 Kxd6 83. Kf2 Ke5 84. Kg1 Kf4 85. Kf2 Kg4 86. Kg1 Kf3 87. Kh2 Kf2  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.30"]
[Round "4"]
[Board "7"]
[White "Leon Infante, Bryan"]
[Black "Cossio Carvajal, Bruno"]
[Result "1-0"]
[ECO "A88"]
[WhiteElo "2174"]
[BlackElo "1963"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. d4 f5 2. c4 g6 3. g3 Nf6 4. Bg2 Bg7 5. Nc3 d6 6. Nf3 O-O 7. O-O c6 8. b3 e5 9.
dxe5 dxe5 10. Ba3 Qxd1 11. Raxd1 Re8 12. e4 Nxe4 13. Nxe4 fxe4 14. Ng5 Bg4 15. Rde1
Bf5 16. Nxe4 Bxe4 17. Rxe4 Nd7 18. Rfe1 Rad8 19. R4e2 Kf7 20. Bd6 Bf8 21. Bc7 Rc8
22. Ba5 Bc5 23. Bh3 Re7 24. Bc3 Rce8 25. Kf1 Bd4 26. Bxd4 exd4 27. Bxd7 Rxe2 28.
Rxe2 Rd8 29. Bg4 Kf6 30. f4 h5 31. Re6+ Kf7 32. Bh3  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.30"]
[Round "4"]
[Board "8"]
[White "Ordonez Bonilla, Ricardo Andres"]
[Black "Jain, Aayush"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "2152"]
[BlackElo "1899"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. e4 O-O 8. O-O Bg4
9. d5 c6 10. h3 Bxf3 11. Qxf3 cxd5 12. exd5 Nc4 13. Nc3 Nd7 14. Re1 Nd6 15. Bg5 Nf6
16. Rad1 Re8 17. Qd3 Qb6 18. b3 Rac8 19. Be3 Qa5 20. Bd4 Nd7 21. Bxg7 Kxg7 22. Ne4
Nxe4 23. Rxe4 Nf6 24. Ra4 Qc5 25. Qd2 Red8 26. g4 h6 27. h4 b5 28. Rd4 Qc2 29. g5
hxg5 30. hxg5 Nh7 31. Qe3 Qc5 32. b4 Qd6 33. Re1 Rc7 34. Rh4 Qb6 35. Qe5+ f6 36.
gxf6+ exf6 37. Qb2 Ng5 38. Rg4 Rdc8 39. Qd2 Qd6 40. Qf4 Qd7 41. d6 Rc4 42. Re7+ Qxe7
43. dxe7 Rxf4 44. Rxf4 Kf7 45. Rd4 Kxe7 46. f4 Rc1+ 47. Kh2 Ne6 48. Re4 Rc2 49. a3
Kd6 50. Kg3 Rc3+ 51. Kf2 Rxa3 52. Bf1 a6 53. f5 gxf5 54. Rh4 Ke5 55. Rh2  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.30"]
[Round "4"]
[Board "9"]
[White "Vargas Arguedas, Caleb"]
[Black "Ortega Canisales, Aaden Josue"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2032"]
[BlackElo "1878"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Nf3 a6 5. Bd3 e6 6. O-O Nc6 7. Nd5 Nge7 8. Re1
Nxd5 9. exd5 Nb4 10. dxe6 dxe6 11. Be4 Be7 12. a3 Nd5 13. d4 Nf6 14. Bd3 cxd4 15.
Nxd4 O-O 16. Bf4 Bd7 17. Qe2 Qb6 18. c3 Rac8 19. Rad1 Rfe8 20. Nf3 Bc6 21. Ne5 Bf8
22. Nxc6 Qxc6 23. Be5 Be7 24. Qc2 g6 25. h3 Red8 26. Be2 Nd7 27. Bf3 Qb6 28. Bf4
Bf6 29. Rd6 Qb5 30. Red1 Nc5 31. Rxd8+ Rxd8 32. Rxd8+ Bxd8 33. b4 Na4 34. c4 Qd7
35. Bxb7 Nc5 36. Bf3 Nd3 37. Qd1 e5 38. Be3 Bc7 39. Be4 Nc5 40. Qxd7 Nxd7 41. Bb7
a5 42. c5 axb4 43. axb4 f5 44. f3 Kf8 45. b5 Ke7 46. Kf1 f4 47. Bf2 g5 48. Ke2 Nf6
49. Kd3 h5 50. Kc4 g4 51. b6 Bb8 52. Bh4 gxh3 53. gxh3  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.30"]
[Round "4"]
[Board "10"]
[White "Shergil, Ronak"]
[Black "Guevara Ruiz, Marvin Andres"]
[Result "0-1"]
[ECO ""]
[WhiteElo "1849"]
[BlackElo "2015"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. d4 cxd4 6. cxd4 d6 7. Bc4 dxe5 8. Nxe5
e6 9. O-O Be7 10. Nxc6 bxc6 11. Nc3 a5 12. Nxd5 cxd5 13. Bb5+ Bd7 14. Qa4 Bxb5 15.
Qxb5+ Qd7 16. Qe2 Bf6 17. Rd1 O-O 18. Be3 Qa4 19. a3 Rab8 20. Rd2 Rfc8 21. g3 Rc4
22. Rad1 h6 23. h4 Qc6 24. Qd3 a4 25. Kg2 e5 26. Qe2 e4 27. Kh2 Rb3 28. Qg4 Qb6 29.
Qe2 Rc7 30. Ra1 g6 31. Kg2 Bg7 32. Kh2 Kh7 33. Kg2 Rb7 34. Ra2 f5 35. Qd1 Qb5 36.
Rc2 Rd3 37. Rd2 Qb3 38. Rxd3 exd3 39. Qxb3 Rxb3 40. Kf1 Bf6 41. Ke1 g5 42. hxg5 hxg5
43. f4 gxf4 44. gxf4 Kg6 45. Kd2 Bd8 46. Kd1 Kh5 47. Bd2 Kg4 48. Bc3 Kxf4 49. Ra1
Ke3 50. Ke1 Bb6 51. Kf1 Rxc3 52. bxc3 d2 53. Rb1 Ba5 54. c4 dxc4 55. d5 c3 56. Rb8
d1=Q+ 57. Ke1  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.30"]
[Round "4"]
[Board "11"]
[White "Ramirez Aguilar, Julian Jose"]
[Black "Patel, Dhyaan"]
[Result "1-0"]
[ECO "A02"]
[WhiteElo "1996"]
[BlackElo "1819"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. f4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. d3 Nc6 7. e4 e5 8. Nc3 Qe7
9. Kh1 Bd7 10. f5 Rab8 11. Bg5 Qe8 12. Qd2 Ne7 13. Nh4 d5 14. fxg6 fxg6 15. Nxd5
Nexd5 16. exd5 c6 17. dxc6 Bxc6 18. Rae1 Rd8 19. Qe2 h6 20. Bxf6 Bxf6 21. Bxc6 Qxc6+
22. Qe4 Bxh4 23. Qxc6 Rxf1+ 24. Rxf1 bxc6 25. gxh4 Kg7 26. Kg2 Rd4 27. Kg3 h5 28.
h3 c5 29. b3 Rb4 30. a3 Rd4 31. Rf3 Rd6 32. Re3 Kf6 33. Re4 Ra6 34. Rc4 Rxa3 35.
Rxc5 a5 36. Kf3 Ra1 37. Ke4 Re1+ 38. Kd5 Ra1 39. Ke4 Re1+ 40. Kd5 Ra1 41. Rc6+ Kf5
42. Rc8 Kf4 43. Rf8+ Kg3 44. Rf6 Kxh3 45. Rxg6 Ra2 46. c4 Rb2 47. Kxe5 Rxb3 48. d4
a4 49. Ra6 Re3+ 50. Kd5 a3 51. c5 Kxh4 52. c6 Rc3 53. Kd6 Kg5 54. Ra5+ Kg6 55. c7
h4 56. Rxa3 Rxa3 57. c8=Q h3 58. Qg4+ Kf6 59. Qh4+ Kg6 60. d5 Ra6+ 61. Ke5 Ra3 62.
Qg4+ Kh6 63. Kf5  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.30"]
[Round "4"]
[Board "12"]
[White "Ulloa Jimenez, Santiago"]
[Black "Mendez Machado, Andre"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "1802"]
[BlackElo "2188"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 O-O 8.
O-O d5 9. exd5 cxd5 10. Bg5 Be6 11. Qf3 Be7 12. h3 Rb8 13. b3 c5 14. Rad1 h6 15.
Bf4 Bd6 16. Bxd6 Qxd6 17. Ne2 Qc7 18. c3 Rbd8 19. Bb1 Bc8 20. Ng3 Rfe8 21. Qd3 Qe5
22. Rfe1 Qxe1+ 23. Rxe1 Rxe1+ 24. Kh2 Ree8 25. Qb5 d4 26. cxd4 cxd4 27. Bd3 Nd5 28.
Ne2 Nf6 29. Ng3 Rd5 30. Qa4 Re7 31. Qc6 Bb7 32. Qc1 Re8 33. Qc7 Rd7 34. Qa5 Be4 35.
Nxe4 Nxe4 36. Qf5 Nf6 37. a4 Rd5 38. Qf4 Rc8 39. b4 Rdd8 40. b5 Rc3 41. Qd2 Nd7 42.
Qf4 Nc5 43. Qc7 Ne6 44. Qg3 Rdc8 45. a5 Nc5 46. b6 axb6 47. axb6 Rxd3 48. b7 Rf8
49. b8=Q Rxg3 50. Qxg3 Rd8 51. Qc7 Ne6 52. Qc2 d3 53. Qd2 Rd7 54. f4 Nc5 55. f5 Ne4
56. Qc1 Kh7 57. Qc6 Nf6 58. Qc1 d2 59. Qd1 Ne4 60. f6 Nf2 61. Qc2+ g6  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.30"]
[Round "4"]
[Board "13"]
[White "Schnell, Sebastian Narayana"]
[Black "Fraga Orta, Reynaldo Oscar"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "2053"]
[BlackElo "1797"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7
9. Rd1 Bc6 10. Nc3 Bxf3 11. Bxf3 Nc6 12. Bxc6 bxc6 13. a5 Rb8 14. Qa4 Rb4 15. Qxc6
Qd6 16. Qf3 Nd5 17. e4 Nxc3 18. bxc3 Rb3 19. Bf4 Qc6 20. d5 exd5 21. Rxd5 Rfb8 22.
Rad1 R3b5 23. Qg4 Rxd5 24. Rxd5 Bf6 25. Qd1 h6 26. Be5 Bxe5  1/2-1/2

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.30"]
[Round "4"]
[Board "14"]
[White "Briceno Little, Diego"]
[Black "Espinoza Guerrero, Felix Alberto"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1464"]
[BlackElo "2052"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c5 2. Nc3 d6 3. f4 Nc6 4. Bc4 Nf6 5. Nf3 e6 6. Bb3 Be7 7. d3 a6 8. a4 b6 9.
Bd2 Bb7 10. O-O Rc8 11. Ne2 O-O 12. Qe1 b5 13. axb5 axb5 14. Ng3 Qb6 15. Kh1 Ba6
16. Qf2 Ng4 17. Qg1 Qb7 18. h3 Nf6 19. Qf2 c4 20. Ba2 cxd3 21. cxd3 b4 22. Bc4 Bxc4
23. dxc4 b3 24. Bc3 Nb4 25. Nd2 Na2 26. Qe3 Nxc3 27. Qxc3 d5 28. e5 Nd7 29. Ra4 Nc5
30. Ra5 dxc4 31. Qxc4 Nd7 32. Qxb3 Qc6 33. Raa1 Nc5 34. Qc3 Qd5 35. Qe3 Rfd8 36.
Nf3 Nd3 37. Rab1 Bc5 38. Qe2 Nxf4 39. Qe4 Nd3 40. Qxd5 Rxd5 41. Kh2 Nxe5 42. Nxe5
Rxe5 43. Rf3 Rb8 44. b3 Rd5 45. Ne4 h6 46. Nxc5 Rxc5 47. b4 Rcb5 48. Rf4 e5 49. Rc4
g6 50. Kg3 Kg7 51. Kf3 R8b6 52. g4 f5 53. gxf5 gxf5 54. h4 Kf6 55. Ke3 Ke6 56. Rbc1
Rxb4 57. Rc6+ Rxc6 58. Rxc6+ Kd5 59. Rxh6 Rb3+ 60. Kf2 f4 61. Rh7 Ke4 62. h5 Rb2+
63. Ke1 Ke3  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.30"]
[Round "4"]
[Board "15"]
[White "Lopez Urrutia, Diego Zahid"]
[Black "Lezcano Martinez, Christopher"]
[Result "1/2-1/2"]
[ECO "C14"]
[WhiteElo "1710"]
[BlackElo "1978"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Qg4 g6 8. f4 a6
9. Nf3 c5 10. h4 h5 11. Qg5 Nc6 12. Qxe7+ Kxe7 13. O-O-O b5 14. dxc5 Nxc5 15. Bd3
Bb7 16. Ne2 Rhc8 17. Kb1 d4 18. Nexd4 Nxd4 19. Nxd4 Nxd3 20. Rxd3 Bxg2 21. Rhd1 Rc7
22. R3d2 Bd5 23. Ne2 Rac8 24. Nc3 Bf3 25. Re1 Rd7 26. Rxd7+ Kxd7 27. Re3 Bd5 28.
b3 Rf8 29. Ne4 Bxe4 30. Rxe4 f6 31. exf6 Rxf6 32. c4 bxc4 33. bxc4 Rf5 34. Kc2 Kd6
35. Kc3 Ra5 36. Kb3 Rf5 37. Kc3 Kd7 38. Kb4 a5+ 39. Kc3 Kd6 40. a4 Rc5 41. Kd4  1/2-1/2

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.30"]
[Round "4"]
[Board "16"]
[White "Ramos Rodriguez, Daniel"]
[Black "Flores Elizondo, Mathias"]
[Result "1-0"]
[ECO "C29"]
[WhiteElo "1921"]
[BlackElo "1741"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Qf3 Nc6 6. Bb5 Nxc3 7. dxc3 Qh4+ 8.
g3 Qe4+ 9. Qxe4 dxe4 10. Be3 Bd7 11. Bxc6 Bxc6 12. Ne2 Be7 13. Nd4 Bd7 14. Rf1 Rf8
15. Nf5 Bxf5 16. Rxf5 O-O-O 17. Rf4 Bg5 18. Rxe4 Bxe3 19. Rxe3 Rde8 20. Kd2 Re6 21.
c4 Kd7 22. Rd1 Ke7 23. Kc3 Rd8 24. Rd5 b6 25. b4 c6 26. Rxd8 Kxd8 27. Kd4 Kd7 28.
Ra3 Rh6 29. Rxa7+ Ke6 30. Rc7 Rxh2 31. Rxc6+ Kd7 32. Rxb6 Rxc2 33. a4 Kc7 34. Ra6
Kb7 35. Rd6 Kc7 36. b5 Rd2+ 37. Kc5 Re2 38. b6+ Kc8 39. Kc6 Rb2 40. a5 h5 41. a6
h4 42. b7+ Kb8 43. Rd8+ Ka7 44. Ra8#  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.30"]
[Round "4"]
[Board "17"]
[White "Cardoza Diaz, Aaron"]
[Black "Marenco Garcia, Christopher E."]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1896"]
[BlackElo "1764"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. Nf3 Nf6 2. d4 d5 3. e3 e6 4. Bd3 b6 5. Nbd2 Bb7 6. O-O Nbd7 7. Qe2 Ne4 8. Ne5
Bd6 9. Nxd7 Qxd7 10. f3 Nxd2 11. Bxd2 e5 12. e4 O-O-O 13. a4 dxe4 14. fxe4 exd4 15.
e5 Bc5 16. b4 Rhe8 17. bxc5 Qd5 18. Ba6 Rxe5 19. Bxb7+ Kxb7 20. Qd3 Qxc5 21. a5 Qb5
22. a6+ Kc6 23. Rxf7 Qxd3 24. cxd3 Rd7 25. Rf8 Kb5 26. Rb8 c5 27. Ba5 Ree7 28. Bd2
Re2 29. Bg5 Rb2 30. Rb7 Kc6 31. Re1 Ra2 32. Re6+ Rd6 33. Rxd6+ Kxd6 34. Rxa7 Kc6
35. Ra8 b5 36. a7 Kb7 37. Rb8+ Kxa7 38. Rxb5 Ra3 39. Be7 Rxd3 40. Bxc5+ Ka6 41. Rb6+
Ka5 42. Rd6 Rd1+ 43. Kf2 d3 44. Be3 Kb4 45. Rd7 Kc3 46. Rxg7 Ra1 47. Rc7+ Kb3 48.
Rxh7 Ra2+ 49. Kf3 Kc2 50. Rc7+ Kb3 51. Rd7 Kc2 52. h4 Ra8 53. Rc7+ Kb3 54. Bd2 Rf8+
55. Ke3 Rg8 56. Kxd3 Rg3+ 57. Ke4 Rxg2 58. Bg5 Ra2 59. Kf5 Ra4 60. h5 Ra5+ 61. Kg6
Ra6+ 62. Bf6  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.30"]
[Round "4"]
[Board "18"]
[White "Hernandez Perez, Javier Francisco"]
[Black "Mora Chavarria, Sebastian Noel"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1893"]
[BlackElo "1690"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. d4 d5 2. Bg5 f6 3. Bd2 c5 4. e3 e5 5. Bb5+ Bd7 6. Bxd7+ Qxd7 7. Ne2 Nc6 8. O-O
Bd6 9. Nbc3 Nge7 10. Nb5 cxd4 11. Nxd6+ Qxd6 12. exd4 O-O 13. Re1 Rae8 14. a3 Nf5
15. dxe5 fxe5 16. b4 Qf6 17. b5 Ncd4 18. Bb4 Nxe2+ 19. Rxe2 Nd4 20. Bxf8 Nxe2+ 21.
Qxe2 Rxf8 22. Rd1 Rd8 23. h3 e4 24. c4 Qe6 25. cxd5 Rxd5 26. Rc1 e3 27. a4 exf2+
28. Qxf2 b6 29. Rc7 Rd1+ 30. Kh2 Qd6+ 31. Qg3 Rh1+ 32. Kxh1 Qxg3 33. Rxa7 Qd6 34.
a5 bxa5 35. Rxa5 Qb6 36. Ra1 Qxb5 37. Rg1 Kf7 38. g3 Qe2 39. Rg2 Qf1+ 40. Kh2 Kf6
41. Rg1 Qf3 42. Rg2 Kf5 43. Kg1 Qd1+ 44. Kh2 g5 45. Rf2+ Ke4 46. Rf8 Qd2+ 47. Kg1
h5 48. Kh1 Qd6 49. Re8+ Kf3  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.30"]
[Round "4"]
[Board "19"]
[White "Castillo Mendez, Carlos Rafael"]
[Black "Alvarez Ramirez, Emanuel"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1629"]
[BlackElo "1847"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Bb4 6. e3 O-O 7. Bd3 h6 8. Bh4 c5
9. h3 Re8 10. Nf3 cxd4 11. Nxd4 Bxc3+ 12. bxc3 Nbd7 13. O-O Qa5 14. Bxf6 Nxf6 15.
Qb3 Bd7 16. Qb4 Qc7 17. Rab1 Rab8 18. Rfc1 b5 19. Nf5 Bxf5 20. Bxf5 a5 21. Qd4 Qc4
22. Rc2 Qxd4 23. cxd4 Re7 24. Rbc1 b4 25. Rc5 g6 26. Bd3 Ra7 27. Rc8+ Rxc8 28. Rxc8+
Kg7 29. f3 Rb7 30. Bc2 Ra7 31. Ba4 Ng8 32. e4 Ne7 33. Rc5 Kf6 34. exd5 Nf5 35. Kf2
Nxd4 36. Ke3 Nf5+ 37. Kf4 g5+ 38. Ke4 Re7+ 39. Kd3 Re3+ 40. Kd2 Ra3 41. Bb3 a4 42.
Bc4 Nd6 43. Rc6 Ke5 44. Kc2 Rc3+ 45. Kd2 Rxc4 46. Rxc4 Nxc4+ 47. Kd3 Kxd5 48. g4
a3 49. Kc2 Kc5 50. Kb3 Na5+ 51. Ka4 Nc4 52. f4 gxf4 53. g5 hxg5 54. h4 f3 55. h5
f2 56. h6 f1=Q 57. h7 Qd1#  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.30"]
[Round "4"]
[Board "20"]
[White "Oviedo Rocha, Mateo Javier"]
[Black "Rojas Vindas, Emmanuel De Jesus"]
[Result "1/2-1/2"]
[ECO "B56"]
[WhiteElo "1614"]
[BlackElo "1791"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. f3 e5 7. Ndb5 a6 8. Na3 Be7
9. Be2 Be6 10. Be3 b5 11. Nd5 O-O 12. O-O Bxd5 13. exd5 Nb4 14. c4 bxc4 15. Bxc4
Qa5 16. Qd2 Bd8 17. Rfd1 Rc8 18. Bb3 Bb6 19. Bxb6 Qxb6+ 20. Kh1 a5 21. Nc4 Qd8 22.
a3 Nbxd5 23. Nxa5 Ne7 24. Nc4 Ned5 25. Nxd6 Qxd6 26. Bxd5 Qxd5 27. Qxd5 Nxd5 28.
Rxd5 Rc2 29. b4 f6 30. Rad1 Kf7 31. a4 Rb8 32. b5 Ra2 33. Rd7+ Kg6 34. Ra7 Rxb5 35.
axb5 Rxa7 36. Rb1 Kf7 37. Kg1 Ke6 38. Kf2 Kd5 39. Ke3 Rb7 40. g4 g6 41. Rd1+ Kc5
42. Rc1+ Kxb5 43. Rb1+ Kc6 44. Rxb7 Kxb7 45. Ke4 Kc6 46. g5 Kd6 47. gxf6 Ke6 48.
f7 Kxf7 49. Kxe5 Ke7 50. h4 Kf7 51. f4 Ke7 52. f5 gxf5 53. Kxf5 Kf7 54. Ke4  1/2-1/2

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.30"]
[Round "4"]
[Board "21"]
[White "Gonzalez Perez, Osvaldo Andres"]
[Black "Montes Lopez, Daniel Antonio"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "1764"]
[BlackElo "1536"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Be6 6. Nf3 Nc6 7. O-O Be7 8. d3
Qd7 9. a3 Nxc3 10. bxc3 O-O 11. Bb2 f6 12. e4 Bg4 13. Qc2 Rad8 14. Ne1 Bc5 15. Kh1
Bb6 16. f3 Bh3 17. Rd1 Na5 18. d4 Nc4 19. Qb3 Be6 20. d5 Ne3 21. Rd3 Nxf1 22. dxe6
Nxg3+ 23. hxg3 Qe7 24. Rd7 Rxd7 25. exd7+ Kh8 26. Bh3 Qc5 27. Qxb6 cxb6 28. Nd3 Qe3
29. Bf1 Qxf3+ 30. Kg1 Qxg3+ 31. Kh1 Rd8  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.30"]
[Round "4"]
[Board "22"]
[White "Brizuela Hidalgo, Sebastian"]
[Black "Baquero Graterol, Asiel Andres"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1751"]
[BlackElo "1522"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nc6 4. Nxc6 dxc6 5. d3 Bc5 6. h3 h5 7. Nc3 Be6 8. Bg5
Qd4 9. Qd2 O-O-O 10. a3 Qe5 11. f4 Qd4 12. e5 Nd5 13. Bxd8 Rxd8 14. Nxd5 Qxb2 15.
Qc3 Qb5 16. a4 Qa6 17. Qxc5 Rxd5 18. d4 Rxc5 19. Bxa6 Rxc2 20. Be2 Bd5 21. Rg1 Rb2
22. Kf2 Rb4 23. Rgd1 Bb3 24. Rdb1 Rxd4 25. Rxb3 Rxf4+ 26. Rf3 Re4 27. Rxf7 Rxe5 28.
Rd1 Re8 29. Rdd7 b6 30. Rxc7+ Kb8 31. Rb7+ Kc8 32. Bxh5 Rg8 33. Bg4+ Kd8 34. Rb8#
 1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.30"]
[Round "4"]
[Board "23"]
[White "Fernandez Jimenez, Mathias"]
[Black "Sandi Sanchez, Jose Gerardo"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1692"]
[BlackElo "0"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Bc4 Nb6 5. Bb3 d6 6. exd6 e6 7. d4 cxd4 8. cxd4 Bxd6
9. Qg4 O-O 10. Bg5 Be7 11. Nf3 Bxg5 12. Nxg5 Qf6 13. Bc2 g6 14. Qh4 Qg7 15. O-O Nc6
16. Ne4 Nd7 17. Rd1 f5 18. Ng5 Re8 19. Bb3 Nf8 20. Nc3 a6 21. d5 Nd8 22. d6 Bd7 23.
Rac1 Qf6 24. Na4 Kg7 25. Nb6 h6 26. Nxa8 Nc6 27. Nc7 Rd8 28. Nf3 g5 29. Qc4 b5 30.
Qc3 e5 31. Bd5 Nb8 32. Qxe5  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.30"]
[Round "4"]
[Board "24"]
[White "Miranda Flores, Samy Manuel"]
[Black "Ramirez Acuna, Samuel Jesus"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1668"]
[BlackElo "1505"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. d4 d5 2. Bf4 Nf6 3. e3 Bf5 4. c4 e6 5. Qb3 Nbd7 6. Nf3 Bd6 7. Ne5 O-O 8. Be2 Re8
9. O-O h6 10. Nc3 dxc4 11. Qxc4 Nb6 12. Qb3 Nfd7 13. Nb5 Bxe5 14. dxe5 a6 15. Nd4
Bh7 16. Rac1 Rb8 17. Rfd1 Nd5 18. Bg3 c6 19. Qa3 Qc7 20. Nf3 Rbd8 21. Qa4 N7b6 22.
Qg4 Qc8 23. Bh4 Bf5 24. Qh5 Bg6 25. Qg4 Bf5 26. Qg3 Rd7 27. Nd4 Bh7 28. Bf6 Nxf6
29. exf6 g6 30. Qh4 h5 31. Bxh5 Nd5 32. Bf3 Kh8 33. e4 Nc7 34. e5 Qd8 35. Be2 Nb5
36. Bxb5 axb5 37. Rd3 Rg8 38. Rh3  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.30"]
[Round "4"]
[Board "25"]
[White "Young Zhou, Jason"]
[Black "Alvarado Machado, Bryan Alberto"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1553"]
[BlackElo "1662"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Nf3 Nf6 5. Na3 e6 6. Nc4 Be7 7. Qa4+ Bd7 8. Qb3
O-O 9. Be2 b5 10. Ne3 Qb7 11. Ne5 a6 12. a4 b4 13. Bf3 Bc6 14. Nxc6 Nxc6 15. Nc4
Qc7 16. a5 Rab8 17. O-O bxc3 18. Qxc3 Nd4 19. Nb6 Nd5 20. Nxd5 exd5 21. Bd1 Bf6 22.
Qg3 Qe7 23. d3 Rfe8 24. Bf4 Rxb2 25. Bd6 Qa7 26. Rc1 Rb5 27. Bc7 g6 28. Bb6 Qe7 29.
Kh1 Ne2 30. Bxe2 Qxe2 31. f4 Bd4 32. Rce1 Bf2 33. Rxe2 Rxe2 34. Qf3 Rbb2 35. Qxd5
Bd4 36. Bxc5 Bxc5 37. Qxc5 Rxg2 38. Re1 Rxh2+ 39. Kg1 Rbg2+ 40. Kf1 Ra2 41. Qd5 Kg7
42. d4 Kh6 43. Kg1 f6 44. Qf3 Rh5 45. Rd1 Rhxa5 46. d5 R5a3 47. Qg4 Kg7 48. d6 h5
49. Qd7+ Kh6 50. Qa7 Rg3+ 51. Kf1 Rf3+ 52. Ke1 Rh3 53. Qg1 h4 54. d7 Rg3 55. Qh1
Kh5 56. d8=Q Rg1+  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.30"]
[Round "4"]
[Board "26"]
[White "Gonzalez Arguedas, Felipe"]
[Black "Guevara Saenz, Oscar Emmanuel"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1823"]
[BlackElo "1587"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 h6 5. c3 Nf6 6. O-O d6 7. h3 O-O 8. Re1 Be6
9. Bb5 Ne7 10. d4 exd4 11. cxd4 Bb6 12. Nc3 a6 13. Bd3 Ng6 14. Bf1 Re8 15. g3 Bd7
16. a3 Bc6 17. d5 Bd7 18. Qc2 Qc8 19. Kh2 Re7 20. Be3 Bxe3 21. Rxe3 Qe8 22. Rae1
Rd8 23. Bg2 Bc8 24. Nd2 Nd7 25. b4 Nb6 26. a4 Ne5 27. b5 Ned7 28. a5 Na8 29. Bf1
Nc5 30. Nb3 axb5 31. Nxc5 dxc5 32. Bxb5 Bd7 33. Qb3 Bxb5 34. Qxb5 Qxb5 35. Nxb5 b6
36. Ra1 bxa5 37. Rxa5 Nb6 38. Na3 f5 39. Rxc5 fxe4 40. f3 Rxd5 41. Rxd5 Nxd5 42.
Rxe4 Rxe4 43. fxe4 Nc3 44. e5 Kf7 45. Kg2 Ke6 46. Kf3 Kxe5 47. Ke3 Nd5+ 48. Kd3 Nf6
49. Nc4+ Kd5 50. Ne3+ Ke6 51. Kd4 g6 52. Nc4 c5+ 53. Kxc5 Ne4+ 54. Kd4 Nxg3 55. Ke3
Nf5+ 56. Ke4  1/2-1/2

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.30"]
[Round "4"]
[Board "27"]
[White "Arrieta Lopez, Iker Gorka"]
[Black "Giachino, Lucas"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1575"]
[BlackElo "1774"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. d4 Nf6 2. e3 e6 3. Bd3 d5 4. c3 Be7 5. Nd2 b6 6. Qe2 Bb7 7. Ngf3 Ne4 8. Bc2 O-O
9. Nxe4 dxe4 10. Nd2 f5 11. f3 exf3 12. Nxf3 Qe8 13. O-O Qg6 14. Ne5 Qe8 15. e4 g6
16. Bh6 Rf6 17. Bg5 Rf8 18. Bxe7 Qxe7 19. Rae1 Nd7 20. exf5 exf5 21. Bb3+ Kg7 22.
Nxd7 Qxd7 23. Qe7+ Qxe7 24. Rxe7+ Kh6 25. Rxc7 Be4 26. d5 Rfd8 27. Rd1 Rd6 28. a4
a6 29. c4 Rad8 30. c5 bxc5 31. Rxc5 Rb6 32. Rc3 Rbd6 33. Rc6 Rxc6 34. dxc6 Rxd1+
35. Bxd1 Bxc6 36. a5 Bb5 37. Kf2 Kg5 38. Be2 Bc6 39. Bxa6 Kf4 40. Be2 Ke5 41. b4
Kd4 42. b5 Bd5 43. Bf3 Bxf3 44. Kxf3 Kc5 45. a6 Kb6 46. g4 fxg4+ 47. Kxg4 h6 48.
h4 Ka7 49. Kf4  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.30"]
[Round "4"]
[Board "28"]
[White "Viquez Alfaro, Gabriel"]
[Black "Gomez Rodriguez, Santiago Alejandro"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1584"]
[BlackElo "1615"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e6 2. d4 d5 3. Nc3 Nc6 4. Nf3 Nf6 5. Bd3 Bb4 6. e5 Ne4 7. Bd2 Bxc3 8. bxc3
b6 9. h4 Bb7 10. Qe2 Na5 11. Ng5 Nxd2 12. Kxd2 h6 13. Qh5 Rf8 14. Nh7 Rg8 15. Rh3
Nc4+ 16. Ke2 Nb2 17. Rf3 Kd7 18. Qxf7+ Qe7 19. Qg6 Nxd3 20. cxd3 Qa3 21. Rd1 Rae8
22. Rf7+ Kd8 23. Rxg7 Rxg7 24. Qxg7 Re7 25. Qf8+ Kd7 26. Nf6+ Kc6 27. Rd2 Ba6 28.
Ng8 Kd7 29. Qxe7+ Qxe7 30. Nxe7 Kxe7 31. g4 Bb5 32. f4 c5 33. dxc5 bxc5 34. Ke3 c4
35. d4 a5 36. Rb2 Bd7 37. Rb7 a4 38. Rxd7+ Kxd7 39. f5 Ke7 40. Kf4 Kf7 41. g5 h5
42. fxe6+ Kxe6 43. g6 a3 44. Kg5 Ke7 45. Kh6 Kd7 46. g7 Kc6 47. g8=Q Kb5 48. Qe6
Ka5 49. Qxd5+ Ka4 50. Qxc4+ Ka5 51. Qb4+ Ka6 52. e6 Ka7 53. e7 Ka6 54. e8=R Ka7 55.
Qb8+ Ka6 56. Re6+ Ka5 57. Qb4#  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.30"]
[Round "4"]
[Board "29"]
[White "Sandoval Blanco, Gustavo"]
[Black "Baquero Graterol, Azael Augusto"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "1576"]
[BlackElo "1698"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. Nf3 Nf6 2. b3 e6 3. Bb2 d5 4. d4 Nc6 5. e3 a6 6. c4 Bb4+ 7. Nc3 Ne4 8. Qc2 b6
9. a3 Nxc3 10. Bxc3 Bxc3+ 11. Qxc3 Ne7 12. Bd3 Ng6 13. O-O Bb7 14. Nd2 dxc4 15. bxc4
Qg5 16. Ne4 Qh4 17. Qc2 O-O 18. Rfb1 f5 19. Nd2 Qg4 20. g3 Nh4 21. Bf1 Nf3+ 22. Nxf3
Qxf3 23. d5 exd5 24. Bg2 Qg4 25. Bxd5+ Bxd5 26. cxd5 Rac8 27. Qc6 Kh8 28. Rc1 h6
29. Qb7 Qf3 30. Rab1 b5 31. Rc5 Qe4 32. Rbc1 Qe7 33. Qxa6 Ra8 34. Qxb5 Rxa3 35. Rxc7
Qe4 36. Qc5 Raa8 37. d6 Qe6 38. Qd4 Rf7 39. Rxf7 Qxf7 40. d7 Qf8 41. Qd5 Kh7 42.
Rd1 Rd8 43. Qd6 Qg8 44. Rd5 Qf7 45. h4 h5 46. Qc6  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.30"]
[Round "5"]
[Board "1"]
[White "Herrera Benitez, Felipe"]
[Black "Barboza Viquez, Martin Eduardo"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2177"]
[BlackElo "2017"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. O-O Bf5 5. c4 e6 6. cxd5 exd5 7. Qb3 Qb6 8. Qxb6
axb6 9. d3 Bc5 10. Bf4 O-O 11. Nbd2 Re8 12. Nb3 Bf8 13. a3 h6 14. Rfe1 Nbd7 15. Rad1
Nc5 16. Nfd4 Bh7 17. Bh3 Nxb3 18. Nxb3 b5 19. Bd2 Ra4 20. Na5 b4 21. axb4 Bxb4?!
22. Nxb7 Rb8?! 23. Bxb4 Rxb4 24. Na5 Rxb2 25. Nxc6 Re8 26. Kf1 Bg6?! 27. f4? Re3??
28. Kf2 Rxd3 29. Ne7+ Kh7 30. f5  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.30"]
[Round "5"]
[Board "2"]
[White "Angulo Perez, Sebastian"]
[Black "Yeung, Jason"]
[Result "1/2-1/2"]
[ECO "B47"]
[WhiteElo "2036"]
[BlackElo "2122"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. Nxc6 dxc6 8. O-O
Bc5 9. Qd3 Nf6 10. Bg5 Bd7 11. Qf3 Bd4 12. Rad1 Be5 13. h3?! O-O-O?! 14. Na4 c5 15.
Qa3 Bxa4 16. Qxa4 Rxd1 17. Rxd1 Rd8 18. Rxd8+ Kxd8 19. c3 h6 20. Bxf6+ Bxf6 21. Bf3
Qe5 22. Qc2 Kc7 23. Kf1 Qf4 24. Ke2 Qd6 25. g3 Qd7 26. Ke1  1/2-1/2

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.30"]
[Round "5"]
[Board "3"]
[White "Quesada Fallas, Esteban"]
[Black "Vargas Arguedas, Caleb"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "2031"]
[BlackElo "2032"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. c4 e5 2. g3 c6 3. Nf3 e4 4. Nd4 d5 5. cxd5 Qxd5 6. Nc2 Nf6 7. Nc3 Qe5 8. Bg2 Be7
9. Ne3 Bb4?! 10. Qc2 Bxc3 11. dxc3 O-O 12. O-O Bf5 13. Nxf5 Qxf5 14. Be3 Nbd7 15.
f3 Qh5 16. Kh1 exf3 17. exf3 Rfe8 18. Rae1 Nb6 19. Qb3 Qd5 20. Bd4 Rxe1 21. Rxe1
Qxb3 22. axb3 Re8 23. Ra1 Nc8 24. Bh3 a6 25. Rd1 Rd8 26. Re1 Nd5 27. Kg1 h6 28. Kf2
Kf8 29. c4?! Nf6?! 30. Bc5+ Kg8 31. Re3?! Rd2+? 32. Re2 Rd8 33. Re3? Rd2+?! 34. Ke1
Rd8 35. Ke2?! b6 36. Bxc8 bxc5 37. Bxa6 Ra8 38. Bb7 Ra2 39. Kd2 Rxb2+ 40. Kc3 Rxh2
41. Bxc6?! Rh3 42. Re5 Rxg3?? 43. Rxc5 h5?! 44. b4 h4 45. b5 h3 46. b6 h2 47. b7
h1=Q 48. b8=Q+ Kh7 49. Qxg3 Qa1+ 50. Kb4 Qb2+ 51. Ka5 Qa3+ 52. Kb6 Qb4+ 53. Rb5  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.30"]
[Round "5"]
[Board "4"]
[White "Guevara Ruiz, Marvin Andres"]
[Black "Lizano Quiros, Matias Haziel"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2015"]
[BlackElo "2244"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. c3 Ne7 7. Na3 Nd7 8. Nf3 Nf5
9. Nc2 Be7 10. g4 Nh4 11. Nxh4 Bxh4 12. g5? Bxg5 13. Qg3 Bxc1 14. Qxg7 Rf8?! 15.
Rxc1 Qb6 16. Qg5 Qxb2 17. Kd2 Qb6 18. Rb1 Qc7 19. Ne3 h5?! 20. h4 Nb6 21. Qxh5?!
O-O-O 22. Qg5 f6 23. exf6 Rg8? 24. Qe5 Qf7? 25. Rxb6 axb6 26. Qf4? Rdf8 27. Ng4 Qh5?!
28. f3?! Qf5 29. Qe5 Qxf3 30. Qxe6+ Kb8 31. Qd6+ Ka7 32. Qa3+ Kb8  1/2-1/2

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.30"]
[Round "5"]
[Board "5"]
[White "Jain, Aayush"]
[Black "Leon Infante, Bryan"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1899"]
[BlackElo "2174"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Nf3 e6 5. O-O a6 6. Bd3 Nc6 7. Re1 d6 8. Bf1 g5
9. d3 Be7 10. a4 h5 11. Be3 g4 12. Nd2 Nf6 13. Nb3 Bd7 14. d4?! cxd4 15. Nxd4 Nxd4?!
16. Qxd4 e5 17. Qd2 Rc8 18. a5 Bc6 19. Bb6 Qd7 20. Rad1 h4 21. Qe3 Nh5 22. Re2 Qe6
23. Nd5 Bxd5 24. exd5 Qg6 25. Qb3 g3 26. Be3?! Rc7?! 27. c4?? f5?? 28. c5?? f4? 29.
cxd6?? fxe3 30. dxc7?! gxf2+ 31. Rxf2 exf2+ 32. Kxf2 Bc5+ 33. Ke1 Qe4+ 34. Be2 Qb4+
35. Qxb4 Bxb4+ 36. Kf2 Kd7 37. d6 Bxd6?? 38. Bxh5?! Rxh5 39. Rxd6+ Kxc7 40. Rb6 Rf5+
41. Ke3 Rg5 42. Kf2 e4 43. b4 e3+ 44. Kxe3 Rxg2 45. Kf3 Rxh2 46. b5 axb5 47. Rxb5
Ra2 48. Kg4 Ra4+ 49. Kh3?? Kb8 50. Rh5 Rb4 51. Kg2 Ka7?? 52. Kf2 Ka6 53. Ke2 Rb5
54. Rxh4 Kxa5 55. Kd2?? Rc5 56. Rh1 b5 57. Kd3?! b4 58. Kd4 Rc8 59. Ra1+ Kb5 60.
Kd3 b3 61. Ra7 Kb4 62. Kd2 b2 63. Rb7+ Ka3 64. Ra7+ Kb3 65. Rb7+ Ka2 66. Ra7+ Kb1
67. Kd1?! Rd8+ 68. Ke2 Rd5 69. Ke3 Kc2 70. Rc7+ Kb3 71. Rb7+ Kc3  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.30"]
[Round "5"]
[Board "6"]
[White "Linares Orellana, Hector Jose"]
[Black "Ramirez Aguilar, Julian Jose"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2138"]
[BlackElo "1996"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. c3 Nf6 6. Re1 a6 7. Ba4 b5 8. Bc2 Bg4
9. d3 e6 10. Bf4 Be7 11. h3 Bxf3 12. Qxf3 O-O 13. Nd2 Qc7 14. Rad1 a5 15. a4 b4 16.
Nc4 Nd7 17. Qg3 Nce5 18. Nxe5 dxe5 19. Bc1?! Bf6 20. Re2?! Qc6 21. d4? cxd4 22. cxd4
exd4 23. e5 Bxe5 24. f4?! Bf6 25. Rf1?! Nc5 26. f5 e5 27. Bh6 Kh8 28. Bxg7+ Bxg7
29. f6 Bxf6 30. Bxh7 Kxh7 31. Rf5 Bg7 32. Rexe5 Ne6 33. Rh5+ Kg8 34. Rh4 Qc1+ 35.
Kh2 Qc7 36. Rg4 f6?!  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.30"]
[Round "5"]
[Board "7"]
[White "Guevara Ruiz, Santiago Jose"]
[Black "Monroy Lopez, Gustavo Adolfo"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2171"]
[BlackElo "1975"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. h3 e5 7. Be3 Qe7 8. Nc3 Nf6
9. Qd2 O-O 10. Bh6 Rd8 11. Bxg7 Kxg7 12. Qg5 Re8 13. Ne2 c4 14. O-O cxd3 15. cxd3
h6 16. Qe3 c5 17. Nh2 b6 18. f4 exf4 19. Nxf4 c4 20. Rae1 cxd3 21. e5 Nd7 22. Nxd3
Nc5 23. e6 Nxd3 24. Ng4 Bxe6 25. Qxh6+ Kg8 26. Rxe6 Qc5+ 27. Re3 Re6 28. Kh1 Rae8
29. Nf6+ Rxf6 30. Rxe8+  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.30"]
[Round "5"]
[Board "8"]
[White "Mendez Machado, Andre"]
[Black "Ramos Rodriguez, Daniel"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "2188"]
[BlackElo "1921"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Qd3 Nf6 7. Bg5 e6 8. Nc3
Be7 9. O-O-O a6 10. Bxc6 Bxc6 11. Nd4 Rc8 12. f4 O-O 13. Qg3 b5 14. e5 Ne8 15. h4
b4 16. Nxc6 Rxc6 17. Ne2 Qc7 18. Nd4 Rc5 19. Qh3 Qd7?? 20. f5 Rxe5?! 21. Bxe7 exf5?!
22. Bxf8 Kxf8 23. Rhe1 Ra5 24. Qb3 g6 25. Kb1 Nf6 26. Qxb4 Ra4 27. Qb8+ Kg7 28. h5
Ne4 29. h6+ Kf6 30. Nb3 Kg5 31. Nd2 Qe6 32. Nxe4+ fxe4?! 33. b3 Ra5 34. Qd8+  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.30"]
[Round "5"]
[Board "9"]
[White "Gonzalez Ramos, Andres"]
[Black "Shaw, Jaden"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "1896"]
[BlackElo "2117"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Nc6 7. h4 Qa5 8. Bd2 Qa4
9. Qg4 g6 10. h5 Nge7 11. Qf4?! Bd7 12. Rh3?! O-O-O 13. dxc5 d4? 14. c4?! gxh5 15.
Rb3 Ng6 16. Qe4 Na5 17. Rb4 Qc6 18. Qxd4 Qc7?! 19. Qd6 Nc6 20. Nf3?! Be8 21. Qxc7+
Kxc7 22. Rb3 Nd4 23. Nxd4 Rxd4 24. Be3?! Re4 25. Bd3?! Rxe3+?! 26. fxe3 Bc6 27. Bxg6
hxg6 28. Kf2 Be4? 29. Rd3 g5 30. Rad1 Bc6  1/2-1/2

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.30"]
[Round "5"]
[Board "10"]
[White "Espinoza Guerrero, Felix Alberto"]
[Black "Cardoza Diaz, Aaron"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "2052"]
[BlackElo "1896"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bd3 g6 5. O-O Bg7 6. Bc2 O-O 7. d4 Qc7 8. h3 cxd4
9. cxd4 b5 10. Re1 Bb7 11. a3 Nbd7 12. Nc3 a6 13. Bb3 e5 14. Bg5?! exd4 15. Nxd4
Nc5 16. Nd5?! Nxd5 17. Bxd5 Bxd5?! 18. exd5 Rfe8 19. Rxe8+ Rxe8 20. Rc1 Qb7 21. b4
Qxd5 22. Nf3?! Qxd1+ 23. Rxd1 Ne4 24. Bf4? Nc3  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.30"]
[Round "5"]
[Board "11"]
[White "Alvarez Ramirez, Emanuel"]
[Black "Gonzalez Xique, Cesar Raul"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1847"]
[BlackElo "2049"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. c3 Nf6 6. Bg5? h6 7. cxd4 hxg5 8. dxc5
Qe7 9. Nxg5 Nxe4 10. Nxe4 Qxe4+ 11. Qe2 Qxe2+ 12. Kxe2 Rh5 13. Nd2 Rxc5 14. Rac1
Re5+ 15. Kd3?? d5 16. Bb5 Bf5+ 17. Kc3 d4+ 18. Kb3 Rxb5+  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.30"]
[Round "5"]
[Board "12"]
[White "Mora Chavarria, Sebastian Noel"]
[Black "Ordonez Bonilla, Ricardo Andres"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1690"]
[BlackElo "2152"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 cxd4 6. cxd4 e6 7. Nc3 Qd6 8. h3
Nc6 9. Be3 Be7 10. Be2 O-O 11. O-O Rd8 12. Rc1 a6 13. Na4 Nd5 14. Nc5 b6 15. Nd3
Bb7 16. Nfe5 Ndb4?? 17. Nxc6? Nxc6 18. Bf3 Rac8 19. d5 exd5?! 20. Bxb6 Rf8 21. Bc5
Qd8 22. Re1 Ba8 23. Bxe7 Nxe7 24. Rxc8 Nxc8 25. Nc5?! Qd6 26. Qd4 Rd8 27. b4 h6 28.
Qh4?! Rf8 29. Qd4?!  1/2-1/2

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.30"]
[Round "5"]
[Board "13"]
[White "Brizuela Hidalgo, Sebastian"]
[Black "Schnell, Sebastian Narayana"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1751"]
[BlackElo "2053"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 cxd4 6. cxd4 Bg4 7. Be2 e6 8. Nbd2 Nge7
9. O-O Nf5 10. h3 Bxf3 11. Nxf3 Qb6 12. Be3 Be7 13. Bd3 Nxe3 14. fxe3 O-O 15. Rf2
Rac8 16. Rc1 Rc7 17. a3 Rfc8?! 18. Bc2?! Na5 19. Qd3 g6 20. b4? Nc4 21. Rcf1?! Nxa3
22. Qxa3 Rxc2 23. Rxc2 Rxc2 24. Qa4 Rc6 25. Kh2 a6 26. Rb1 Qb5 27. Qxb5 axb5 28.
Ne1? Rc4 29. Nd3 Rc3 30. Nc5 b6 31. Rb3 Rxb3 32. Nxb3 Bxb4 33. Kg3 Kf8 34. Kf4 Ke7
35. Kg5 h5 36. Kh6 Be1 37. Kg7 Bf2 38. Kh7 Bxe3 39. Kg7 g5  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.30"]
[Round "5"]
[Board "14"]
[White "Lezcano Martinez, Christopher"]
[Black "Fernandez Jimenez, Mathias"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1978"]
[BlackElo "1692"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e3 Nf6 2. b3 g6 3. Bb2 Bg7 4. Nf3 d6 5. d4 O-O 6. Bd3 Nc6 7. a3 Re8 8. O-O e5
9. dxe5 dxe5 10. Bb5 Qxd1 11. Rxd1 Bg4 12. Bxc6 bxc6 13. h3 Bxf3 14. gxf3 Nd5 15.
Nd2 Nb6 16. Ne4 Rad8 17. a4 f5?! 18. Nc5 Rd5 19. Rxd5 cxd5 20. Rd1 c6 21. a5 Nc8
22. c4 Ne7 23. Nd7?! e4 24. Bxg7 Kxg7 25. f4 dxc4?! 26. bxc4 Rd8 27. Kf1?! Nd5 28.
cxd5 Rxd7 29. Rb1 cxd5 30. a6 Kf7 31. Ke2 Ke7?! 32. Kd2?! Rc7?! 33. h4 Kd6 34. Rb2??
Rc6?? 35. Rb7 Rc7 36. Rb8 Rc6 37. Rb7 Rc7  1/2-1/2

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.30"]
[Round "5"]
[Board "15"]
[White "Cossio Carvajal, Bruno"]
[Black "Lopez Urrutia, Diego Zahid"]
[Result "1/2-1/2"]
[ECO "C78"]
[WhiteElo "1963"]
[BlackElo "1710"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. a4 Rb8 8. c3 d6
9. d4 Bb6 10. Re1 O-O 11. Na3 Ba5 12. axb5 axb5 13. Nxb5 Rxb5 14. Ba4 Rb6 15. Bxc6
Bxc3 16. bxc3 Rxc6 17. dxe5 dxe5 18. Ba3 Qxd1 19. Raxd1 Re8 20. Bb4 Bg4 21. Rd3 h6
22. Nd2 Ra8 23. h3 Be6 24. Nf3 Rc4 25. Nxe5 Rxe4 26. Rxe4 Nxe4 27. f3 Nf6 28. Nc6
Nd5 29. Rxd5 Bxd5 30. Ne7+ Kh7 31. Nxd5 c5 32. Bxc5 Ra5 33. Nf6+ gxf6 34. Bd4 Kg6
35. Kf2 Ra2+ 36. Kg3 Kf5 37. h4 Rc2 38. Kh3 h5 39. g4+ Kf4 40. Bxf6 Kxf3 41. gxh5
Rc1 42. Be5 Ke4 43. Bd4 Kf3 44. Bf6  1/2-1/2

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.30"]
[Round "5"]
[Board "16"]
[White "Ortega Canisales, Aaden Josue"]
[Black "Oviedo Rocha, Mateo Javier"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1878"]
[BlackElo "1614"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 h6?? 8.
O-O?! O-O 9. h3?! Re8 10. Qf3 d5 11. exd5 cxd5 12. Bf4 c5 13. Nb5 Ba5?! 14. c4 Ba6
15. Rfd1 d4?? 16. Qc6?? Bxb5 17. Qxb5 Qb6 18. Qxb6 Bxb6 19. Rab1 a5 20. b3 Re7 21.
Re1 Rae8 22. Kf1 Rxe1+?! 23. Rxe1 Rxe1+ 24. Kxe1 Ne8 25. Ke2 Nc7?! 26. Kf3 Ne6 27.
Bd2 h5?? 28. Ke4 g6 29. Kd5 Kf8?! 30. Kc6?! Bd8 31. g4 hxg4 32. hxg4 Bc7 33. Bf1
Ke8 34. Bg2?? Kd8?? 35. Bd5 Kc8 36. Bxe6+ fxe6 37. Kxc5 e5 38. f3 Kb7 39. Kd5 Ka6
40. Ke4 Kb6 41. f4 exf4 42. Bxf4 Bxf4? 43. Kxf4 g5+? 44. Ke4 Kc5 45. Kd3 Kb4 46.
Kxd4 Ka3 47. c5 Kxa2 48. c6 Kxb3 49. c7 a4 50. c8=Q a3 51. Qc4+ Kb2 52. Ke5 a2 53.
Kf5 Kb1 54. Qxa2+ Kxa2 55. Kxg5 Kb3 56. Kf6  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.30"]
[Round "5"]
[Board "17"]
[White "Fraga Orta, Reynaldo Oscar"]
[Black "Shergil, Ronak"]
[Result "0-1"]
[ECO "A90"]
[WhiteElo "1797"]
[BlackElo "1849"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. d4 e6 2. Nf3 f5 3. c4 d5 4. g3 Nf6 5. Bg2 c6 6. O-O Bd6 7. b3 Qe7 8. Bb2 Nbd7
9. e3 b6 10. Nc3 Bb7 11. Ne2 O-O 12. Nf4 Rac8 13. Nd3?! Ne4 14. Nfe5 c5 15. f3 Nef6
16. Rc1 Rfd8 17. f4 Ne4 18. Nxd7 Qxd7 19. Bxe4?! dxe4 20. Ne5 Qe8 21. Qe2 a6?! 22.
Rfd1?! h6? 23. Rc2? g5?? 24. Rcd2?? Bxe5 25. dxe5 Bc6?! 26. Rd6 Rxd6?! 27. exd6 Rd8
28. Qd2 Kh7 29. fxg5 hxg5 30. Bf6 Rd7 31. Bxg5 e5?! 32. Rf1? Rf7?! 33. Qg2 Qe6 34.
Qh3+ Kg7 35. Be7 Qg6 36. Qg2 Qh6 37. Qe2 Qg6 38. Qg2 Qh6 39. Qd2 Qe6 40. Rd1? Qd7?
41. Qc3?? Rxe7 42. dxe7? Qxd1+ 43. Kg2 Qd6 44. h4 Qxe7 45. Qd2 Qf6 46. Qe2 Be8 47.
Qd2 Qe7 48. Qd5 Bd7 49. Qb7?! Qd6 50. Qxa6?? Qd2+ 51. Kh1 Qe1+ 52. Kg2 Qe2+ 53. Kh1
Qf3+ 54. Kh2 Qf2+ 55. Kh1 Qxg3? 56. Qxb6?! Qxh4+ 57. Kg2? f4  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.30"]
[Round "5"]
[Board "18"]
[White "Patel, Dhyaan"]
[Black "Young Zhou, Jason"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "1819"]
[BlackElo "1553"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Qb6 8. Na4 Qa5+
9. c3 cxd4 10. b4 Qc7 11. Nxd4 a6 12. Qd2 Be7 13. Bd3 b5 14. Nb2 O-O 15. a4 bxa4
16. Nxa4 Rb8?! 17. O-O Nb6?! 18. Nb2?! f6?! 19. exf6? Bxf6 20. Bxa6 Bxa6 21. Rxa6
Nxd4 22. Bxd4 Bxd4+? 23. Qxd4 Rf6 24. Nd3 Qc4 25. Qxc4 Nxc4 26. Nc5 Re8 27. g3? Kf7??
28. Nd7 Rh6 29. b5 Re7 30. Ne5+ Nxe5 31. fxe5+ Ke8? 32. Ra8+ Kd7 33. Ra7+ Ke8 34.
Rxe7+?! Kxe7 35. b6 Kd7 36. Rf7+ Kc8 37. Rxg7 Rh5 38. Kg2 Rxe5 39. Rxh7 Re3 40. Rc7+
Kb8 41. h4 e5 42. h5 e4? 43. h6 Re2+ 44. Kg1 Re1+ 45. Kh2 Re2+ 46. Kh3 Re1 47. h7
Rh1+ 48. Kg2 Rh6 49. Rg7  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.30"]
[Round "5"]
[Board "19"]
[White "Montes Lopez, Daniel Antonio"]
[Black "Ulloa Jimenez, Santiago"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1536"]
[BlackElo "1802"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. d4 g6 2. Nf3 Bg7 3. g3 b6 4. Bg2 Bb7 5. O-O Nf6 6. c4 O-O 7. Nc3 Ne4 8. Nxe4 Bxe4
9. e3 c5 10. Bd2 e6 11. Bc3 Nc6 12. Qd2 cxd4 13. exd4 d5 14. Rfe1 Rc8 15. cxd5 Bxd5
16. a3 Bxf3 17. Bxf3 Nxd4 18. Bg2?? Rxc3 19. Qxc3 Ne2+ 20. Rxe2 Bxc3 21. bxc3 Qd6
22. a4 Rc8 23. Rc2 Qe5 24. Bf1 Rxc3 25. Rxc3 Qxc3 26. Rd1 Qb4 27. Rd8+ Kg7 28. Bb5
a6 29. Bxa6 Qxa4 30. Bf1 b5 31. Rb8 b4 32. Bc4 Qa3 33. Kg2 Qc3 34. Ba2 Qc2  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.30"]
[Round "5"]
[Board "20"]
[White "Marenco Garcia, Christopher E."]
[Black "Miranda Flores, Samy Manuel"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "1764"]
[BlackElo "1668"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. O-O Ngf6 6. Qe2 e6 7. c3 Be7 8. d4
O-O 9. Bg5 Rc8 10. Rd1 cxd4 11. cxd4 Re8 12. Nc3 Qb6?! 13. e5 Ng4 14. Bxe7 Rxe7 15.
Ng5?! Nh6 16. Qe4?! f5 17. Qe2 d5? 18. Rac1 Ree8?! 19. Qb5 Rc6 20. Qxb6 axb6?! 21.
Nb5 Rec8 22. Rxc6 Rxc6 23. Nd6 Nf8 24. h3 Rc7? 25. Rd3 g6?! 26. Rb3?! Rc1+?! 27.
Kh2 Rd1?! 28. Rxb6 f4 29. Rxb7 Rxd4 30. Rb8 Ra4? 31. Nxe6  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.30"]
[Round "5"]
[Board "21"]
[White "Rojas Vindas, Emmanuel De Jesus"]
[Black "Castillo Mendez, Carlos Rafael"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "1791"]
[BlackElo "1629"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. e4 d6 6. Nge2 Nbd7?! 7. O-O c5 8. Rb1
a6 9. a3 Ne5 10. d3 Bd7 11. f4 Nc6 12. h3 Rb8 13. b4 Qc8 14. Kh2 b6 15. Be3 h5 16.
Qd2 e6 17. b5 axb5 18. Nxb5 Ne8 19. Rfc1 Bf6 20. g4 hxg4 21. hxg4 Kg7?! 22. Kg3 Be7?!
23. Rh1 Nc7? 24. Nec3?! Nxb5 25. Nxb5?! Na5?! 26. Qb2+ Bf6?? 27. Rh7+ Kxh7 28. Qxf6
Rh8 29. Rh1+ Kg8 30. Rxh8#  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.30"]
[Round "5"]
[Board "22"]
[White "Flores Elizondo, Mathias"]
[Black "Briceno Little, Diego"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1741"]
[BlackElo "1464"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e6 2. d3 d5 3. Nd2 dxe4 4. dxe4 Nf6 5. Bc4 Nc6 6. Ngf3 Be7 7. O-O e5 8. Qe2
O-O 9. Re1 Bg4 10. h3?! Bxf3?! 11. Qxf3 Nd4 12. Qd1 c5?! 13. c3 Nc6 14. Qf3 Qc7 15.
Nf1 a6 16. a4 Rab8 17. Ng3 Bd6?! 18. Nf5 b5? 19. axb5 axb5 20. Bb3?? c4? 21. Bc2?
Ne7 22. Nh6+ Kh8 23. Bg5 Nd7 24. Nf5 Nxf5 25. Qxf5?! Nc5 26. Rad1?! Be7?! 27. Be3
Bd6?! 28. Bh6?! gxh6?? 29. Qf6+ Kg8 30. Re3 Ne6? 31. Rg3+ Ng5 32. Rxd6  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.30"]
[Round "5"]
[Board "23"]
[White "Alvarado Machado, Bryan Alberto"]
[Black "Arrieta Lopez, Iker Gorka"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "1662"]
[BlackElo "1575"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. Nc3 Nf6 5. e3 Nbd7 6. a3 Qc7 7. Bd3 e5 8. cxd5 cxd5
9. dxe5 Nxe5 10. Bb5+ Bd7 11. Bxd7+ Nexd7 12. O-O Qc6 13. Nd4 Qc4 14. Bd2 Ne4 15.
Ncb5 Kd8 16. Rc1 Qd3 17. Ba5+  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.30"]
[Round "5"]
[Board "24"]
[White "Baquero Graterol, Asiel Andres"]
[Black "Gonzalez Arguedas, Felipe"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "1522"]
[BlackElo "1823"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. Nd5 Bxd5
9. exd5 b5?! 10. Be2 Be7 11. O-O?! O-O 12. a4 b4 13. Qd2 Nbd7 14. Rfd1 Qb8? 15. Na5
Bd8?! 16. Nc6 Qb7 17. a5 Nc5 18. Qxb4 Qxb4 19. Nxb4 Nfd7 20. Nc6 Nb7 21. f4 Bf6 22.
Rab1 Rfe8 23. f5 Rec8 24. Rd3?! Nb8 25. Rb3?? Nxc6 26. dxc6?! Nxa5 27. Ra3 Nxc6 28.
Rxa6 Rxa6 29. Bxa6 Rb8 30. c3 d5 31. b4 d4 32. Bd2 e4 33. Bf4 Rd8?! 34. b5 Nb8 35.
Bxb8?? Rxb8 36. cxd4 Bxd4+ 37. Kf1 Kf8 38. Rb4 Be5 39. Rxe4 Bxh2 40. Rh4 Bg3 41.
Rxh7 Rb6 42. Rh3 Bd6 43. g4 Ke7 44. Ke2 Kf6 45. Kf3 Rb8 46. Rh1 Rb6 47. Rg1 Kg5 48.
Rc1 Bf4 49. Rc6 Rxc6 50. bxc6 Bc7 51. Be2 Bb8 52. Ke4 Kf6 53. Kd5 Ke7 54. Bc4 Bc7
55. Kc5 f6 56. Be6 Kd8 57. Kb5 Ke7 58. Ka6 Kd8 59. Kb7 Bf4 60. Kb6 Bc7+  1/2-1/2

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.30"]
[Round "5"]
[Board "25"]
[White "Ramirez Acuna, Samuel Jesus"]
[Black "Gonzalez Perez, Osvaldo Andres"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1505"]
[BlackElo "1764"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. d4 Nf6 2. Bf4 e6 3. e3 c5 4. c3 Nc6 5. Nf3 Be7 6. Nbd2 Nh5 7. Bg3 Nxg3 8. hxg3
cxd4 9. exd4 b6?! 10. Bd3 h6 11. Qe2 Qc7 12. O-O-O Nb4 13. Bb1?! Nd5?! 14. Rde1?!
Ba3 15. Nc4?? Nxc3 16. Qd3 Nxb1 17. Kxb1 Bb4 18. Re3 Bb7 19. d5 Ba6?! 20. dxe6 dxe6
21. Rc1? O-O 22. Re4 Rad8 23. Qc2 Bb7 24. Rh4 Be7 25. Rhh1 b5 26. Ncd2 Qxc2+ 27.
Rxc2 Bf6 28. Re1 Rc8 29. Rxc8 Rxc8 30. Rc1 Rd8 31. Rc7 Bxf3 32. Nxf3 a5?! 33. Kc2
e5?? 34. Rc5 e4 35. Nd2 Bd4 36. Rxb5 Rc8+ 37. Kb3?? Re8 38. f4 e3 39. Nf3 e2 40.
Re5?? Bxe5 41. fxe5 Rxe5 42. Nxe5 e1=Q 43. Nc4?! Qb4+  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.30"]
[Round "5"]
[Board "26"]
[White "Guevara Saenz, Oscar Emmanuel"]
[Black "Mena Alvarez, Aidan Malik"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1587"]
[BlackElo "1574"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. a4 a6 7. h3 Be6 8. Nbd2 O-O
9. O-O d5 10. exd5 Bxd5 11. Re1 Re8 12. Bxd5 Nxd5 13. Nf1 Nf6 14. Bg5 h6 15. Bh4
g5 16. Bg3 e4 17. dxe4 Qxd1 18. Raxd1 Nxe4 19. Rd7?? Nxg3?? 20. Rxe8+ Rxe8 21. Nxg3
Bb6 22. Kf1 Ne5 23. Nxe5 Rxe5 24. Rd8+ Kg7 25. Rb8 f5 26. Rxb7 f4 27. Ne2 Re8? 28.
a5?? Bxa5 29. Ra7 Re6?? 30. b4?! Bb6 31. Rxa6 Kf6?? 32. Ra1?? Ke5 33. Rd1?! Rd6 34.
Rxd6 Kxd6?? 35. f3?? Kd5 36. h4 Kc4  1/2-1/2

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.30"]
[Round "5"]
[Board "27"]
[White "Sandi Sanchez, Jose Gerardo"]
[Black "Viquez Alfaro, Gabriel"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "0"]
[BlackElo "1584"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 O-O 8. b3??
Ng4?? 9. Nde2?? Nxe3 10. fxe3 d6 11. g3?! Qa5?! 12. Qc2 Bg4 13. Rc1 Nb4 14. Qd2 Nc6?!
15. Nd4? Ne5? 16. Bg2 a6 17. O-O Rac8 18. a4 Bd7 19. Nf3 Nxf3+ 20. Bxf3 b5 21. axb5
axb5 22. Be2 bxc4 23. bxc4 Be6 24. Nb1?! Qxd2?! 25. Nxd2 Bh6 26. Rc3 d5? 27. exd5
Bxd5 28. Rfc1 Ba8 29. Nf3 Rc5 30. Kf2 Rfc8 31. h4 Bg7 32. Rd3 e5 33. Rd7 Be4 34.
Ra1?? Bc6?! 35. Re7 Bf6?? 36. Nxe5?? Rxe5 37. Rxe5 Bxe5 38. Ra7 Rc7 39. Rxc7 Bxc7
40. Bd3 f5 41. Bf1 Kf7 42. Bg2? Bxg2 43. Kxg2 h5 44. Kf3 Ke6 45. e4 fxe4+ 46. Kxe4
Bxg3 47. c5 Bxh4 48. c6 Bd8 49. Kf3?! Bc7 50. Kg2 g5 51. Kh3 Kf5 52. Kg2 g4 53. Kh1
h4 54. Kg2 h3+ 55. Kg1 g3 56. Kh1 g2+ 57. Kg1 Bb6+ 58. Kh2 g1=Q+ 59. Kxh3 Bf2  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.30"]
[Round "5"]
[Board "28"]
[White "Gomez Rodriguez, Santiago Alejandro"]
[Black "Sandoval Blanco, Gustavo"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1615"]
[BlackElo "1576"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. f4 d5 2. Nf3 h6 3. b3 Nf6 4. Bb2 e6 5. e3 Bd6 6. g3 c5 7. Bg2 Nc6 8. d3?! O-O
9. Nbd2 b5 10. O-O Re8 11. e4 Ng4 12. Qe2 d4?? 13. e5 Be7 14. Ne1 Ne3 15. Bxc6 Bd7
16. Bxa8 Qxa8 17. Rf2 f6?! 18. Nf1 fxe5?! 19. Nxe3 dxe3 20. Qxe3 exf4 21. Qxf4 Rf8
22. Qe4 Bc6? 23. Qxe6+  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.30"]
[Round "5"]
[Board "29"]
[White "Giachino, Lucas"]
[Black "Baquero Graterol, Azael Augusto"]
[Result "1-0"]
[ECO "E34"]
[WhiteElo "1774"]
[BlackElo "1698"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. e3 Nc6?! 6. Nf3 O-O 7. Bd3 h6 8. O-O Be7?!
9. a3 Re8 10. b4 Bf8 11. b5 Ne7 12. c5 c6?! 13. Ne5 Ng6? 14. Nxf7 Kxf7 15. Bxg6+
Kg8 16. Bxe8 Qxe8 17. bxc6 Qxc6 18. Bb2 Be7 19. Rfc1 a6 20. Ne2 Bd7 21. Nf4 Qc7 22.
Rab1 Qd8 23. Bc3 Rb8 24. Qd2 Qe8 25. f3 Nh5 26. Nd3 Qf8 27. Ne5 Be8 28. Rb6 Qf6 29.
c6 Bd8?! 30. Rxb7 Rxb7 31. cxb7 Bc7 32. Ba5 Bb8 33. Rc8 Ba7?! 34. Rxe8+ Kh7 35. Qc2+
g6 36. Qc7+ Ng7 37. Re7 h5 38. Rxg7+ Qxg7 39. Qxg7+ Kxg7 40. Nc6  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.31"]
[Round "6"]
[Board "1"]
[White "Quesada Fallas, Esteban"]
[Black "Herrera Benitez, Felipe"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2031"]
[BlackElo "2177"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 Nc6 5. f4 Nh6 6. Nf3 Bg4 7. Bd3 e6 8. Be3 d4 9.
Bf2 Bxc5 10. h3 Bf5 11. O-O O-O 12. a3 Bxd3 13. Qxd3 Nf5 14. Nbd2 Qd5 15. Ne4 Bb6
16. g4 Nfe7 17. Bg3 a6 18. Nfg5 Ng6 19. h4 Qb5?! 20. h5 Qxd3 21. cxd3 Nge7 22. h6
Nd5 23. hxg7 Kxg7 24. Nf6 Ne3 25. Rfc1? h6? 26. Nge4 Bd8 27. Kf2 Bxf6 28. Nxf6 Rfc8
29. Rc5? b6 30. Rcc1 Na5 31. Kf3?! Nb3 32. Rxc8 Rxc8 33. Re1?! Nd2+ 34. Kf2 Rc2 35.
Re2 Rxb2?? 36. f5 Nb1 37. Nh5+ Kh8 38. Rxb2 Nd1+ 39. Kf3 Nxb2 40. Ke4 Nxa3 41. fxe6
fxe6 42. Bf2? Nb5?! 43. Nf4 Nc7 44. Bxd4 Na4 45. Ng6+? Kg7 46. Ne7 Kf7 47. Nc8 b5?!
48. Be3?! b4 49. d4? b3 50. Nd6+ Kg6 51. Bc1 b2 52. Bxb2 Nxb2 53. Nb7 Kg5 54. Nd8
Kxg4 55. Nc6 h5 56. Ne7 h4 57. d5 exd5+ 58. Nxd5? Nxd5 59. Kxd5 h3  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.31"]
[Round "6"]
[Board "2"]
[White "Leon Infante, Bryan"]
[Black "Angulo Perez, Sebastian"]
[Result "0-1"]
[ECO "E06"]
[WhiteElo "2174"]
[BlackElo "2036"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. d4 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. Nf3 O-O 6. O-O b6 7. Ne5 Bb7 8. Nc3 c5
9. dxc5 Bxc5 10. Qa4?! Bd4 11. Nf3 Bxc3 12. bxc3 Nbd7 13. cxd5 Nxd5 14. Qd4 Rc8 15.
Bb2 Qc7 16. Rac1 Rfd8 17. c4 N5f6 18. Qh4 Re8 19. Rfd1 e5 20. g4? Nf8 21. g5 Ng6
22. Qg3 Nh5 23. Qg4 Nhf4 24. Bf1 Rcd8 25. e3 Bc8 26. Qg3 Nh5 27. Qg2 e4 28. Nd4?
Nh4 29. Qh1 Qc5 30. Be2? Bh3 31. f4 exf3 32. Bxf3? Qxg5+ 33. Kf2 Qxe3#  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.31"]
[Round "6"]
[Board "3"]
[White "Yeung, Jason"]
[Black "Ramirez Aguilar, Julian Jose"]
[Result "1/2-1/2"]
[ECO "B34"]
[WhiteElo "2122"]
[BlackElo "1996"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Nxc6 bxc6 8. e5
Ng8 9. Bd4 Nh6?! 10. e6 O-O 11. Bxg7 Kxg7 12. Qd4+ f6 13. exd7 Qxd7 14. O-O-O Qxd4
15. Rxd4 Nf7 16. Be2 Bf5 17. Rhd1 Rfd8 18. g4 Be6 19. Na4 Rxd4 20. Rxd4 Rd8? 21.
Nc5 Bc8 22. Ra4 Rd5 23. b4 Ne5?! 24. h3 Nd7 25. Nxd7? Rxd7 26. Bf3 Rc7 27. Ra5 Bd7
28. Rc5 Rc8 29. c3 Kf7 30. Kd2 e5 31. Ke3 Ke6 32. Be4 Kd6 33. f4 Rc7?! 34. fxe5+
fxe5 35. Bg2 Be6 36. c4 h6 37. Be4 g5?! 38. Bf3?! Bf7?! 39. Be2 Rb7 40. a3 Rc7 41.
Ra5 Bg6 42. Ra6 Be8 43. Bf3 Bd7 44. c5+ Ke7 45. Ke4 Bc8 46. Ra5 Kf6?! 47. Ke3 Bd7
48. Be4 Ke7 49. Ra6 Kf7?! 50. a4 Ke7 51. Bf5?? Bxf5 52. gxf5 h5 53. Ke4 g4 54. hxg4
hxg4 55. b5 cxb5 56. axb5 g3?? 57. b6?? axb6 58. cxb6 Rc1 59. b7 Rb1 60. Rg6 Kf7
61. Rxg3 Rxb7 62. Kxe5 Rb5+ 63. Kf4 Rb6 64. Kg5 Ra6 65. Rb3 Rc6 66. Rb7+ Kf8 67.
Rb8+ Kf7 68. Ra8 Rb6 69. Ra7+ Kf8 70. Rd7 Ra6 71. Kf4 Rb6 72. Ke5 Ra6 73. Kf4 Rb6
74. Kg5 Ra6 75. Rh7 Rb6 76. Rh4 Ra6 77. f6 Ra1 78. Rf4 Kf7 79. Rf2 Rg1+ 80. Kf5 Ra1
81. Ke4  1/2-1/2

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.31"]
[Round "6"]
[Board "4"]
[White "Gonzalez Xique, Cesar Raul"]
[Black "Lizano Quiros, Matias Haziel"]
[Result "1/2-1/2"]
[ECO "E75"]
[WhiteElo "2049"]
[BlackElo "2244"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c5 7. d5 e6 8. Nf3 h6 9.
Bd2 exd5 10. exd5 Qb6?! 11. O-O a6 12. Qc2 Bf5 13. Bd3 Bxd3 14. Qxd3 Nbd7 15. h3
Rae8 16. b3 Nh5 17. Rae1 Kh7 18. g4 Nhf6 19. Kg2 Rxe1 20. Rxe1 Re8 21. Rxe8 Nxe8
22. Ne4 Ne5 23. Nxe5 Bxe5 24. f4 Bd4 25. Bc3 Bxc3 26. Qxc3 Qd8  1/2-1/2

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.31"]
[Round "6"]
[Board "5"]
[White "Mendez Machado, Andre"]
[Black "Guevara Ruiz, Marvin Andres"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2188"]
[BlackElo "2015"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. Bxc6 bxc6 5. b3 e5 6. Nxe5 Qe7 7. Bb2 d6 8. Nc4
d5 9. Ne3 d4 10. Nc4 Qxe4+ 11. Qe2 Qxe2+ 12. Kxe2 Bg4+ 13. f3 Be6 14. Nba3 f6 15.
Kf2 Kf7 16. Rhe1 h5 17. Na5?! Rc8?! 18. N3c4 Nh6 19. Ba3 Nf5 20. Nb7 Bxc4 21. bxc4
Nd6 22. Na5 h4 23. Bxc5 Ne4+?? 24. Rxe4 Bxc5 25. Nb7 f5 26. Rf4 Bb4 27. Rb1? a5?!
28. a3 Bxd2 29. Rxd4 Bc3 30. Nd6+ Kg6? 31. Rd3 Rcd8 32. Rb6 Be5 33. Rxc6 Rb8 34.
Rd5 Bxh2 35. Nxf5+ Kh7 36. Rd7 Bg3+ 37. Nxg3 hxg3+ 38. Kxg3 Rb2 39. Rc5 Ra8 40. Rg5
Rg8 41. Rh5+ Kg6 42. Rxa5 Rxc2?? 43. Rd6+  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.31"]
[Round "6"]
[Board "6"]
[White "Cardoza Diaz, Aaron"]
[Black "Guevara Ruiz, Santiago Jose"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1896"]
[BlackElo "2171"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. Nf3 d5 2. d4 Nf6 3. e3 e6 4. Bd3 c5 5. c3 b6 6. Nbd2 Bb7 7. O-O Nbd7 8. Qe2 Ne4
9. Ne5 a6 10. a4 Nxe5 11. dxe5 Nxd2 12. Bxd2 c4 13. Bc2 Bc5 14. e4 dxe4 15. Bxe4
Bxe4 16. Qxe4 Qd5 17. Qf4 O-O 18. Be3 Rfd8 19. h3 Bxe3 20. Qxe3 Qc6 21. a5 b5 22.
Rfd1 h6 23. Rxd8+ Rxd8 24. Qb6 Qa8 25. Re1 Rd2 26. f3 Kh7 27. Qc7 Qd8 28. Qxd8 Rxd8
29. Kf2 Kg6?! 30. g4 Rd2+ 31. Re2 Rd1 32. h4 f6 33. exf6 Kxf6 34. Re1?? Rxe1 35.
Kxe1 Ke5 36. h5 Kf4 37. Kf2 e5  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.31"]
[Round "6"]
[Board "7"]
[White "Barboza Viquez, Martin Eduardo"]
[Black "Linares Orellana, Hector Jose"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2017"]
[BlackElo "2138"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. O-O O-O 7. Re1 Be6 8. Bb5 Ne7
9. d4 exd4 10. cxd4 Bb4 11. Nc3 Ng6 12. h3 c5 13. Bd3 Nh5?! 14. Be3 Nhf4 15. Bf1
f5? 16. e5?! Re8?! 17. Bb5 Re7 18. a3?? cxd4?? 19. exd6?! Bxd6 20. Nxd4 Bd7 21. Bc4+?
Kh8 22. Ndb5?! Be5 23. Nd6?? Bxd6 24. Qxd6 Nxg2 25. Red1?? Nxe3 26. fxe3 Rxe3 27.
Nd5 Rxh3 28. Ne7 Nxe7 29. Qxd7?! Qb6+ 30. Kg2? Re3?? 31. b3? Qg6+ 32. Kf1 Rf3+ 33.
Ke1 Qg3+ 34. Kd2 Rf2+ 35. Kc1? Qc3+  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.31"]
[Round "6"]
[Board "8"]
[White "Shaw, Jaden"]
[Black "Ortega Canisales, Aaden Josue"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "2117"]
[BlackElo "1878"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c5 2. Nf3 a6 3. c4 Nc6 4. Nc3 e5 5. d3 d6 6. Be3 Be7 7. Be2 h6 8. O-O Nf6 9.
Ne1 Rb8 10. a4 Bd7 11. Nc2 Nd4 12. f4 O-O 13. Na3 Bc6 14. Bg4?! Ne8? 15. Bh3?! exf4?!
16. Bxf4 Bg5 17. Nc2 Ne6 18. Bg3 Bf6 19. Kh1 N8c7?! 20. Ne3 b5?! 21. Ned5? Bxd5 22.
cxd5 Nd4 23. axb5 axb5 24. Ra7 b4 25. Na4 Ndb5 26. Ra5 Re8 27. Qg4?? Nxd5 28. Rxb5
Rxb5?? 29. exd5 Rb7 30. b3 Be5 31. Bh4 g5? 32. Bf2 Qf6 33. g3 Qg6?! 34. Qf5?! Kg7
35. Qf3 h5 36. Bf5 Qh6 37. Be3 h4 38. g4 Rbe7?! 39. Be4 Bf6? 40. Nb6 Ra7 41. Nc4
Rd8 42. Bc1 Bd4?! 43. Qf5 f6 44. Qe6 Rad7 45. Bb2 Be5?? 46. Ne3 Kh8?! 47. Bxe5 fxe5
48. Qxh6+  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.31"]
[Round "6"]
[Board "9"]
[White "Schnell, Sebastian Narayana"]
[Black "Mora Chavarria, Sebastian Noel"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2053"]
[BlackElo "1690"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bg4 5. cxd5 Qxd5 6. Nc3 Qd6 7. Qb3 Qc7 8. Bd2
e6 9. Rc1 Qb6 10. Qc2 Nbd7 11. Bd3 Be7 12. h3 Bxf3 13. gxf3 e5 14. dxe5 Nxe5 15.
Be2 Rd8 16. f4 Ng6 17. h4 h5 18. Bc4 Ng4 19. Qf5 Bf6 20. Rc2 Qc7 21. Nd5 Qd7 22.
Qxd7+ Rxd7 23. Nxf6+ Nxf6 24. Bc3 Rg8 25. f5 Ne7 26. Bxf6 gxf6 27. e4 Nc8 28. Be2
Rh8 29. Rg1 Rd4 30. f3 Kf8 31. Rd2 Rd6 32. Bd1 Rxd2 33. Kxd2 Nd6 34. Be2 Ke7 35.
Ke3 c5 36. Rg7 Kf8 37. Rg1 Ke7 38. f4 Re8 39. Bd3 Kf8 40. Kf3 c4 41. Bc2 b5 42. Rd1
Ke7 43. e5 Nc8 44. Rd5 a6 45. Ke4 Rg8 46. Rc5 fxe5 47. fxe5 Nb6 48. Rc7+ Nd7 49.
Bd1 Rg1 50. Bxh5 Kd8 51. Ra7 Rh1 52. Bxf7 Rxh4+ 53. Kd5 Nb6+ 54. Kc6  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.31"]
[Round "6"]
[Board "10"]
[White "Vargas Arguedas, Caleb"]
[Black "Gonzalez Ramos, Andres"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "2032"]
[BlackElo "1896"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Nb3 Nf6 7. Bg5 d6 8. Qd2
O-O 9. O-O-O a5 10. a4 Be6 11. Bh6?? Rc8?? 12. Bxg7 Kxg7 13. Nd4 Nb4?! 14. Kb1 Bc4?!
15. Bxc4 Rxc4 16. e5 Ng8 17. exd6? Qxd6 18. Ndb5 Qf6 19. Rhe1 Rfc8 20. f3 Nh6? 21.
Ne4? Rxe4 22. Rxe4 Rxc2 23. Qxb4?? axb4 24. Kxc2 Nf5 25. Rd2 Qg5 26. f4 Qg4 27. g3
Qf3 28. Rxb4 Ne3+ 29. Kb1 Nc4?? 30. Rxc4 h5 31. Rcd4 h4 32. gxh4 Qg4 33. Nc3 Qxh4
34. f5 Qe1+ 35. Rd1 Qf2 36. fxg6 Kxg6 37. Rd7 e5 38. Rxb7 f5 39. Re7 Qxh2 40. Re1?!
 1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.31"]
[Round "6"]
[Board "11"]
[White "Monroy Lopez, Gustavo Adolfo"]
[Black "Patel, Dhyaan"]
[Result "0-1"]
[ECO "C72"]
[WhiteElo "1975"]
[BlackElo "1819"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Bg4 6. c3 Qf6 7. d3 h5 8. Nbd2?! Ne7
9. h3 g5 10. Re1?! Bd7 11. Nf1 g4 12. hxg4 Bxg4?! 13. Bxc6+? Nxc6 14. Ne3 Ne7 15.
d4 O-O-O 16. Nxg4?! hxg4 17. Nh2 Kb8 18. Qxg4 Bh6 19. Qf3 Qg7?! 20. Qg3? Ng6 21.
Ng4 Bf4 22. Bxf4 Nxf4 23. f3 Rdg8 24. Rad1 Nh5?! 25. Qf2 Nf4 26. dxe5 dxe5?! 27.
Qg3? Rd8?! 28. Rxd8+ Rxd8 29. Qh4?? Rd2 30. g3?? Ng2 31. Qh3 Nxe1 32. Qf1 Rg2+  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.31"]
[Round "6"]
[Board "12"]
[White "Ulloa Jimenez, Santiago"]
[Black "Jain, Aayush"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "1802"]
[BlackElo "1899"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. d3 g6 7. Bd2 Bg7 8. Nc3
Nf6 9. a3 O-O 10. Rb1 d5 11. Re1 dxe4 12. dxe4 Rfd8 13. Bg5 h6 14. Bxf6 Bxf6 15.
Qe2 Nd4 16. Nxd4 cxd4 17. Nd5 Bg7 18. Nb4 a5 19. Nd3 Qc7 20. e5 Ra6 21. Rbc1 Rc6
22. b4?! axb4 23. Nxb4 Rc3 24. Rcd1 Rxa3 25. e6 f5 26. Nd3 Rc3 27. g4 Rxc2 28. Qf3
Rf8 29. Rb1 Qc6 30. Qg3 Rc3 31. gxf5 Rxf5 32. f4 Kh7 33. h4 Bf6 34. Ra1?! Rh5 35.
Re2 Bxh4 36. Qg4?? Rxd3 37. Rg2 Rg3  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.31"]
[Round "6"]
[Board "13"]
[White "Shergil, Ronak"]
[Black "Espinoza Guerrero, Felix Alberto"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1849"]
[BlackElo "2052"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Nf3 Nc6 5. Na3 Nf6 6. d4 e6 7. Be2 a6?! 8. Nc2
cxd4 9. Ncxd4 Bc5 10. Nxc6 Qxc6 11. O-O O-O 12. Bf4 Nd5 13. Bg3 Qb6 14. Qc2 Bd6 15.
Rad1 Bxg3 16. hxg3 Nf6 17. Rfe1 Qc7 18. Bd3 h6 19. Qe2 b5 20. Ne5 Bb7 21. Bb1 Rad8
22. Ng4 Nxg4 23. Qxg4 Rxd1 24. Qxd1 Rd8 25. Qc2 g6 26. Qc1 Kg7 27. Be4 Bxe4 28. Rxe4
Qc5 29. Qc2  1/2-1/2

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.31"]
[Round "6"]
[Board "14"]
[White "Ordonez Bonilla, Ricardo Andres"]
[Black "Marenco Garcia, Christopher E."]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2152"]
[BlackElo "1764"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Qb6 8. Na4 Qa5+
9. c3 cxd4 10. b4 Nxb4 11. cxb4 Bxb4+ 12. Bd2 Bxd2+ 13. Nxd2 b6 14. Bd3 Ba6 15. Nb2
Nc5 16. Bxa6 Qxa6 17. Qe2 Qa3 18. Rb1?! Qxa2?! 19. Qb5+ Ke7 20. O-O Qa6?! 21. Qb4
Rhc8 22. Qxd4 g6 23. Qb4 Ke8 24. Ra1 Qb7 25. Nf3 a5 26. Qb5+ Qc6?! 27. Qxc6+ Rxc6
28. Nd4 Rcc8 29. Nb5 Ke7 30. Rfb1 Nb3 31. Ra3 Nd2 32. Re1 Rc5 33. Nd4 Nc4 34. Ra2
Rb8?! 35. Na4 Rcc8 36. Rb1 Kd7 37. Rc2 Rb7 38. Rc3 Kc7 39. Nb5+ Kb8?! 40. Kf2 Ka8
41. Ke2 Rc6 42. Kd3 Rb8 43. g3?! h6? 44. Rcb3 h5 45. Nd4 Rc7 46. Nxb6+ Ka7?? 47.
Nb5+ Kxb6 48. Nxc7+ Kxc7 49. Rxb8  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.31"]
[Round "6"]
[Board "15"]
[White "Flores Elizondo, Mathias"]
[Black "Lezcano Martinez, Christopher"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1741"]
[BlackElo "1978"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Be7 5. g3 Nf6 6. Bg2 Nc6 7. O-O O-O 8. Re1 b5
9. e5 Nd7 10. Nf1 a5 11. h4 a4 12. a3 Re8 13. N1h2 f5 14. Bf4?! Ra7 15. Ng5 Nf8 16.
Nhf3 h6 17. Nh3 Nh7 18. Qd2 Nd4?! 19. Nxd4 cxd4 20. h5?! Ng5 21. Qe2 Nxh3+ 22. Bxh3
Bg5 23. Bd2 Bxd2 24. Qxd2 Qg5 25. Qxg5 hxg5 26. f3 Rc7 27. Rac1 Ba6 28. Bf1?! Rec8
29. Re2?! Kh7? 30. g4? f4? 31. Rd2 Bb7 32. Be2 Rc6 33. Bd1 R8c7 34. Kf2 Bc8 35. c4??
dxc3 36. bxc3 Rxc3 37. Rxc3 Rxc3 38. Rb2?! Ba6 39. d4 Rxa3 40. Rc2?! b4 41. Rc6 Bd3
42. Rxe6 Kg8 43. Rb6 b3 44. Ke1 Ra2 45. Bxb3 axb3 46. Rxb3 Bc4 47. Rb8+ Kh7 48. Rb6
Re2+ 49. Kd1 Re3 50. Rg6 Be2+ 51. Kd2 Bxf3 52. Rxg5 Re4 53. Kc3 Be2 54. Kb4 f3 55.
Rf5 Rxd4+ 56. Kc5 Rxg4 57. Kxd5 g6 58. hxg6+ Kxg6 59. Rf8 Kg7 60. Rf5 Ra4 61. Kd6
Ra6+ 62. Kd7 Ra7+ 63. Ke6 Bc4+ 64. Kd6 Rf7 65. Rg5+ Kf8 66. e6 Bxe6 67. Kxe6?? f2
 0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.31"]
[Round "6"]
[Board "16"]
[White "Fernandez Jimenez, Mathias"]
[Black "Cossio Carvajal, Bruno"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1692"]
[BlackElo "1963"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Nf3 Ne7 6. O-O Bg4 7. h3 Bh5 8. Nbd2
Nbc6 9. c3 Qd7 10. Qc2 Bg6 11. Re1 O-O 12. Ne5 Bxe5 13. dxe5 d4 14. Nf3 dxc3 15.
Bxg6 Nxg6 16. Qxc3 Rfe8 17. Be3 Ngxe5 18. Nxe5 Rxe5 19. Rad1 Rd5 20. Qb3 Rxd1 21.
Rxd1 Qc8 22. Qd5 a6 23. Qd7 Ne5 24. Qxc8+ Rxc8 25. Bf4 Ng6 26. Bg3 Nf8 27. Re1 Ne6
28. Rd1 Kf8 29. Kf1 Ke8 30. Ke1?! Rd8 31. Rxd8+ Kxd8 32. Kd2 Kd7 33. Kd3 c5 34. b3
Kc6 35. f3?! Kd5 36. Bh2 b5 37. h4 Nd4 38. Kd2?! Nc6 39. a3?! Nd4 40. Kc3 h5 41.
b4 c4 42. Bb8 Nf5 43. Bf4?! Nxh4  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.31"]
[Round "6"]
[Board "17"]
[White "Ramos Rodriguez, Daniel"]
[Black "Rojas Vindas, Emmanuel De Jesus"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1921"]
[BlackElo "1791"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. O-O e6 7. e5 a6 8. Bd3 d6?!
9. Ne4 dxe5 10. fxe5 Nxf3+?? 11. Qxf3 Qd4+ 12. Kh1 Qxe5?! 13. Qxf7+? Kd8 14. Qf4?!
Qxf4 15. Rxf4 Be5?! 16. Rf1 b6 17. Rb1 Bb7?! 18. Ng5 Nh6 19. b4 Bc8 20. bxc5 bxc5
21. Ba3 Bd6 22. Ne4 Be7 23. Bxc5 Nf5 24. g4 Bxc5 25. Nxc5 Nd4?! 26. Rf7 e5?! 27.
Be4 Ke8 28. Rg7  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.31"]
[Round "6"]
[Board "18"]
[White "Lopez Urrutia, Diego Zahid"]
[Black "Alvarez Ramirez, Emanuel"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1710"]
[BlackElo "1847"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. O-O O-O 6. c3 d5 7. exd5 Nxd5 8. a4 a5
9. Nbd2 Nb6 10. Ne4?! Nxc4 11. Nxc5 Nd6 12. h3?! b6 13. Ne4 Ba6 14. Re1 Nxe4 15.
dxe4 Qxd1 16. Rxd1 Rad8 17. Be3 Bd3 18. Nd2 Rd7 19. f3 Rfd8 20. Nf1 Bc2 21. Rxd7
Rxd7 22. Nd2 Ne7 23. g4 f6 24. Kf2 g5 25. b4 axb4 26. cxb4 Nc6 27. a5 Nxb4 28. axb6
cxb6 29. Ra8+ Kf7 30. Rb8 Nd3+ 31. Ke2 Nf4+ 32. Bxf4 gxf4 33. Rxb6 Kg6 34. h4 h6
35. Rb8 Rd3 36. Rg8+ Kf7 37. Rc8 Re3+ 38. Kf2 Bd1 39. Rd8 Re2+ 40. Kf1?! Rxd2?! 41.
Rxd2 Bxf3 42. Rd7+ Kg6 43. h5+ Kg5 44. Rg7+ Kh4 45. Rg6 Bxe4 46. Rxf6 Kxg4 47. Rxh6
Bd3+ 48. Kg1 e4 49. Re6 Kxh5 50. Kf2 Kg4 51. Rg6+ Kf5 52. Rg8 e3+ 53. Ke1?? f3 54.
Rf8+ Ke4 55. Re8+ Kd4 56. Rd8+ Kc3 57. Rf8 Be4 58. Rc8+ Kd4 59. Rf8 Ke5 60. Re8+
Kf4 61. Rf8+ Bf5 62. Rf7?! Kg5 63. Rf8 Bg4 64. Rf7 Kh4 65. Kf1 Kg3 66. Rf6 Kh2 67.
Rf4 Bh3+ 68. Ke1 Bg2?? 69. Rf6?? Kg3 70. Rf8?? Bh3 71. Rf6 Bg4? 72. Kf1 Bd7 73. Rg6+
Kh2 74. Rf6 Kg3 75. Rg6+ Kf4 76. Rf6+ Ke4 77. Rf8 Bc6 78. Rf6?! Bd5 79. Rf8 Bc4+
80. Ke1 Bd5 81. Kf1 Kd4 82. Ke1 Kd3 83. Rd8 f2+?? 84. Kf1 Ke4 85. Re8+ Kf3 86. Rxe3+
Kxe3  1/2-1/2

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.31"]
[Round "6"]
[Board "19"]
[White "Oviedo Rocha, Mateo Javier"]
[Black "Fraga Orta, Reynaldo Oscar"]
[Result "0-1"]
[ECO "C18"]
[WhiteElo "1614"]
[BlackElo "1797"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Qa4 8. Rb1 c4
9. Qc1 Nc6 10. f4?! Nge7 11. Nf3 b6 12. Be2 Bd7 13. O-O O-O-O 14. Be1 Rdf8 15. Bh4
Ng6 16. g4?! f6?! 17. Bg3 fxe5?! 18. Nxe5?! Ngxe5 19. fxe5?! Be8 20. Qb2 Bg6 21.
Rbc1 h6 22. h4 Be4 23. h5 Kd7 24. Bh4 Ke8 25. Kh2 Rxf1 26. Bxf1 Rf8 27. Be2 Qa5 28.
Kg3? a6?! 29. g5?? Nxd4 30. Bg4?? Nf5+?? 31. Kh3?! Nxh4?! 32. Kxh4?? Qc5 33. gxh6
gxh6 34. Bxe6 Rf4+ 35. Bg4 Qf2+ 36. Kh3 Qg2+  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.31"]
[Round "6"]
[Board "20"]
[White "Gonzalez Perez, Osvaldo Andres"]
[Black "Alvarado Machado, Bryan Alberto"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "1764"]
[BlackElo "1662"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e3 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. Be2 O-O 6. b3 c5 7. Bb2 Nc6 8. d4 Bf5
9. O-O Ne4 10. Nxe4 Bxe4 11. Qd2 e6 12. dxc5 dxc5 13. Bxg7 Bxf3?? 14. Qxd8?? Rfxd8
15. Bxf3 Kxg7 16. Bxc6 bxc6 17. Rfd1 a5 18. Kf1 a4 19. Rxd8 Rxd8 20. Ke2 Kf6 21.
Rd1 Rxd1 22. Kxd1 Ke7 23. bxa4 Kd7 24. Kc2 Kc7 25. Kd3 Kb6 26. Ke4 f6 27. f4?? Ka5??
28. g4 Kxa4 29. Kd3?? Ka3 30. e4 e5?? 31. g5  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.31"]
[Round "6"]
[Board "21"]
[White "Viquez Alfaro, Gabriel"]
[Black "Brizuela Hidalgo, Sebastian"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1584"]
[BlackElo "1751"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bf4 a6 7. Qd2 Nc6 8. O-O-O
Nxd4 9. Qxd4 O-O 10. f3 b5 11. Nd5 Be6?! 12. Kb1 Bxd5 13. exd5 Nd7 14. h4 Bf6?! 15.
Qf2 Nc5 16. g4 Na4 17. Bc1 g6 18. g5 Bh8?! 19. Bh3?! f5 20. f4? Qd7 21. Bg2?! b4?!
22. h5 Qg7 23. h6?? Nc3+ 24. Ka1 Nxd1 25. hxg7 Nxf2 26. gxf8=R+ Rxf8 27. Rf1?! Bd4
28. Kb1 Re8 29. Bd2 a5 30. Bf3 Ne4 31. Be1? Be3 32. Bg2?! Nd2+ 33. Bxd2 Bxd2 34.
b3?! Re1+ 35. Rxe1 Bxe1 36. Kc1 Kf8 37. Kd1 Bg3 38. Ke2 Bxf4 39. Kf3 Bxg5 40. Bh3
Ke7 41. Bf1 Kf6 42. Bc4 Ke5 43. Ke2 Bf4 44. Kf3 g5 45. Ke2 g4  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.31"]
[Round "6"]
[Board "22"]
[White "Miranda Flores, Samy Manuel"]
[Black "Montes Lopez, Daniel Antonio"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "1668"]
[BlackElo "1536"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. d4 c5 2. d5 e6 3. dxe6 fxe6 4. e4 d5 5. Nf3?! Nc6 6. Bd3 Nf6 7. exd5 exd5 8. b3
Be7 9. O-O O-O 10. a3 Bg4 11. Nbd2 Ne5 12. Bb2 Nxd3 13. cxd3 Rc8 14. Rc1 a6?! 15.
Re1 Bf5 16. Ne5 Bd6 17. Ndf3 b5 18. Qd2 Ng4 19. h3 Nxe5 20. Nxe5?! Qh4 21. Re3??
c4?? 22. dxc4 bxc4?? 23. Qxd5+ Kh8 24. Nf7+ Rxf7 25. Qxf7 Bg6 26. Bxg7#  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.31"]
[Round "6"]
[Board "23"]
[White "Young Zhou, Jason"]
[Black "Hernandez Perez, Javier Francisco"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1553"]
[BlackElo "1893"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. a3 a6 2. Nf3 g6 3. g3 Nf6 4. Bg2 Bg7 5. O-O O-O 6. d3 d5 7. Nbd2 c5 8. e4 Nc6
9. Ne1?! e5 10. Nb3?! b6 11. Bg5 d4 12. f4 Qc7 13. fxe5?! Ng4 14. Bd2 Bxe5?! 15.
Nf3 Bb7?! 16. Nxe5 Ncxe5 17. h3 Ne3 18. Bxe3 dxe3 19. Qe2 c4 20. Nc1 f5?? 21. Qxe3??
cxd3?! 22. cxd3 fxe4 23. Rxf8+? Rxf8 24. dxe4?? Nf3+ 25. Kh1?? Qxg3 26. Qb3+ Rf7??
27. Bxf3 Qxh3+ 28. Kg1 Qg3+?? 29. Kh1?? Qxf3+ 30. Qxf3 Rxf3 31. Ne2 Bxe4 32. Kg1
Rb3 33. Nc3 Bf5  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.31"]
[Round "6"]
[Board "24"]
[White "Gonzalez Arguedas, Felipe"]
[Black "Giachino, Lucas"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "1823"]
[BlackElo "1774"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c6 2. Nc3 d5 3. Qf3 d4 4. Nce2?! g6 5. Ng3 Bg7 6. Bc4 e6?! 7. d3 Nd7 8. Qe2
c5 9. a4 Qc7 10. f4 Ne7 11. Nf3 Nf8 12. O-O Bd7 13. Bd2 Nc6?! 14. a5 f6 15. f5 O-O-O
16. Rfb1 Qd6? 17. c3 exf5 18. cxd4 f4 19. Nf1?! Nxd4 20. Nxd4 Qxd4+ 21. Kh1 Qd6?
22. b4 f5?! 23. bxc5 Qc7 24. Ra3 fxe4 25. dxe4 Qxc5 26. Rab3 b6?! 27. axb6 axb6 28.
Rxb6 Re8? 29. Ba6+?? Kd8 30. Rb8+ Kc7 31. Rc1 Qxc1 32. Rb7+  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.31"]
[Round "6"]
[Board "25"]
[White "Castillo Mendez, Carlos Rafael"]
[Black "Guevara Saenz, Oscar Emmanuel"]
[Result "1/2-1/2"]
[ECO "D53"]
[WhiteElo "1629"]
[BlackElo "1587"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. d4 Nf6 2. Bg5 e6 3. c4 Be7 4. Nc3 d5 5. Nf3 c6 6. e3 b6 7. Bd3 dxc4 8. Bxc4 Bb7
9. O-O Nbd7 10. Rc1 O-O 11. a3 c5 12. Bf4 Nh5 13. Be5 Nxe5 14. Nxe5 g6 15. dxc5 Bxc5
16. Nd7?? Qg5 17. g3 Nxg3?? 18. hxg3 Bxe3 19. Nf6+ Qxf6 20. fxe3 Qe5 21. Qe1 Qh5
22. e4?! Qc5+ 23. Qf2 Qxc4 24. Rcd1?? Qc5?! 25. Qxc5 bxc5 26. Rd7 Ba6?! 27. Rf2 Rfd8?!
28. Rfxf7 Rxd7 29. Rxd7 c4 30. Rc7  1/2-1/2

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.31"]
[Round "6"]
[Board "26"]
[White "Mena Alvarez, Aidan Malik"]
[Black "Gomez Rodriguez, Santiago Alejandro"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1574"]
[BlackElo "1615"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 c5 5. c3 Bd6 6. Bg3 O-O 7. Bd3 b6 8. Qe2 Bb7
9. Nbd2 Bxg3?! 10. hxg3 Nbd7 11. g4 Ne4 12. O-O-O a6 13. Rh2 Re8 14. Nf1?? Nf8?!
15. Ne1?! Qc7 16. f3 Nd6 17. Ng3 Nb5? 18. Bxb5?? axb5 19. f4 Rxa2 20. Qxb5 Bc6 21.
Qd3 Ba4?! 22. Nc2 Ra8 23. Rdh1 Bb3 24. Rxh7 Nxh7 25. Qxh7+ Kf8 26. Qh8+ Ke7 27. Qxg7
Qa7?? 28. Qg5+?? Kd6?! 29. f5?? Rxb2 30. dxc5+ bxc5 31. Ne4+ Kc6  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.31"]
[Round "6"]
[Board "27"]
[White "Arrieta Lopez, Iker Gorka"]
[Black "Baquero Graterol, Asiel Andres"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "1575"]
[BlackElo "1522"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. d4 Nf6 2. e3 e6 3. Bd3 c5 4. c3 Nc6 5. Nf3 d5 6. Qe2 a6 7. Nbd2 b5 8. e4?! c4?!
9. Bc2 Be7 10. b3? O-O?! 11. O-O Bb7?! 12. e5 Nd7 13. Rd1 Re8 14. Nf1 Nf8 15. Ng3
f6?! 16. Bd2?! Qd7 17. Re1 Ng6?! 18. exf6 Bxf6 19. Nh5?! Bd8?! 20. Nf4 Nxf4 21. Bxf4
Qf7 22. Bg5 Bc7 23. Ne5? Nxe5 24. dxe5 h6 25. Bh4?! Bb6 26. Rad1?! a5? 27. bxc4 bxc4
28. Rf1 a4?! 29. Qg4 Bd8? 30. Bg6 Qf8 31. Bxe8 Bxh4? 32. Qxe6+ Kh8 33. Bc6 Ra6 34.
Qe8 Qxe8 35. Bxe8 Re6 36. Bxa4 Rxe5 37. Bc2?! Re2 38. Bb1 Bc6 39. g3 Re5?! 40. Rde1
Bf6 41. Rxe5 Bxe5 42. Rc1?! Kg8 43. Kf1 Kf7 44. Ke2 Bf6 45. Kd2 Ke6 46. Re1+ Kd6
47. Bf5 d4 48. cxd4 Bxd4 49. f4 Bb5 50. Rc1 Kc5 51. Be6 Bf6 52. a4?? Ba6??  1/2-1/2

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.31"]
[Round "6"]
[Board "28"]
[White "Briceno Little, Diego"]
[Black "Sandoval Blanco, Gustavo"]
[Result "1/2-1/2"]
[ECO "C74"]
[WhiteElo "1464"]
[BlackElo "1576"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. d3 Nf6 7. exf5 Bxf5 8. Bg5?!
Be7 9. Bxf6 Bxf6 10. O-O O-O 11. Re1 b5 12. Bc2 Bg6 13. Nbd2 Kh8 14. Nf1 Qe7?! 15.
Ng3?! Qd7?! 16. Qd2 Rab8?! 17. a3?! Ne7?! 18. Rad1 Nd5 19. d4 Bxc2 20. Qxc2 exd4
21. Nxd4 Rbe8 22. Rxe8 Rxe8 23. Nf3 Nf4 24. Re1 Rxe1+ 25. Nxe1  1/2-1/2

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.03.31"]
[Round "6"]
[Board "29"]
[White "Sandi Sanchez, Jose Gerardo"]
[Black "Ramirez Acuna, Samuel Jesus"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "0"]
[BlackElo "1505"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 Bg4 7. Be3 e6 8. c5 Be7
9. Bb5 a6? 10. Bxc6+ bxc6 11. h3? Bxf3 12. Qxf3 O-O 13. O-O Re8 14. Qg3 Kh8?! 15.
Rfe1 a5 16. Qf3 Qd7 17. g4?! Rf8 18. Kg2 Ng8 19. Rh1? Qd8?! 20. Qg3?! Bh4 21. Qf3?!
f5  1/2-1/2

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.04.01"]
[Round "7"]
[Board "1"]
[White "Herrera Benitez, Felipe"]
[Black "Angulo Perez, Sebastian"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2177"]
[BlackElo "2036"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. Nf3 Nf6 2. g3 e6 3. Bg2 d5 4. O-O Be7 5. c4 d4 6. e3 c5 7. d3 Nc6 8. exd4 cxd4
9. Re1 O-O 10. Ne5 Nxe5 11. Rxe5 Bd6 12. Re1 e5 13. Bg5 h6 14. Bxf6 Qxf6 15. Nd2
Bc7 16. b4 Qg6 17. Nf3 Bg4 18. Qb3 Qh5 19. Nd2 Rab8 20. c5 Kh8 21. a4 f5 22. f3 Bh3
23. Bxh3 Qxh3 24. Qe6 Qh5 25. Kg2 Qg5 26. Re2 Rbe8 27. Qd5 Re7 28. Rae1 Rd8 29. Qb3?!
h5? 30. f4 Qh6 31. fxe5 f4?! 32. Nf3 g5 33. gxf4 gxf4 34. Rg1 Bxe5? 35. Kf1 Bf6 36.
Rxe7 Bxe7 37. Ne5 Qf6 38. Nf7+ Kh7 39. Nxd8 Bxd8 40. Qd5 Be7?? 41. Qxh5+  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.04.01"]
[Round "7"]
[Board "2"]
[White "Ramirez Aguilar, Julian Jose"]
[Black "Mendez Machado, Andre"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "1996"]
[BlackElo "2188"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. f4 d5 2. Nf3 Nf6 3. e3 g6 4. b3 Bg7 5. Bb2 O-O 6. Be2 c5 7. O-O Nc6 8. Ne5 Nxe5
9. Bxe5 b6 10. Bf3 e6 11. c4 Bb7 12. d3 Qe7 13. Nc3 Rfd8 14. Qc2 Ne8 15. Bxg7 Nxg7
16. e4 dxe4 17. dxe4 Qd6 18. Ne2 Qd2 19. Qxd2 Rxd2 20. Rfd1 Rad8 21. Rxd2 Rxd2 22.
Kf2 Rd3 23. Rc1 Rd2 24. Ra1 Rd3 25. Rc1 Rd2  1/2-1/2

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.04.01"]
[Round "7"]
[Board "3"]
[White "Guevara Ruiz, Santiago Jose"]
[Black "Quesada Fallas, Esteban"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2171"]
[BlackElo "2031"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. a4 Nd7 6. Nf3 Ngf6 7. Bc4 e5 8. dxe5 dxe5
9. a5 O-O 10. h3 Qe7 11. O-O h6 12. Qe2 Nc5 13. Rfe1 c6 14. Ba2 Nh5 15. Rad1 Ne6?!
16. Bxe6?! Bxe6 17. Na4? Nf4 18. Qd2 Rfd8 19. Qc3?? Rxd1  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.04.01"]
[Round "7"]
[Board "4"]
[White "Lizano Quiros, Matias Haziel"]
[Black "Yeung, Jason"]
[Result "1/2-1/2"]
[ECO "C79"]
[WhiteElo "2244"]
[BlackElo "2122"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 g6 7. c3 Bg7 8. h3 O-O
9. d4 Bd7 10. Bc2 Nh5 11. a4 Qe8 12. Na3 f5 13. exf5 gxf5 14. Nc4? e4 15. d5 Ne7
16. Nd4 Nf6?! 17. f3 Nexd5?! 18. Nxf5? Bxf5 19. fxe4 Nxc3 20. bxc3 Be6? 21. Ne3 Nd7
22. Bd2 Nc5 23. Nf5 Be5 24. Rf1 Kh8 25. Qf3?! Qg6?! 26. Bf4 Nd7 27. a5 Qf6 28. Bxe5
Nxe5 29. Qf4 Bc4 30. Rf2 Rae8 31. Qd2 Bb5 32. Qd4 Nd7?! 33. Nh6 Qxd4 34. cxd4 Rxf2
35. Kxf2 Bc6?! 36. Re1? Bb5 37. g4 Nb8?! 38. Ke3?! Nc6 39. Ra1 Nb4 40. Bb1 Nd5+?
41. Kf3 Nc3 42. Bc2 Ne2 43. Nf5 Nc3 44. h4 Bd7 45. Re1?? Nb5? 46. Ke3? h5 47. Bd3
hxg4 48. Bxb5 axb5 49. Kf4 Bxf5 50. Kxf5 g3 51. Rg1? Rg8?? 52. e5 dxe5 53. dxe5 b4
54. Ke4 Kh7 55. e6 b3 56. Kd3 Kh6 57. e7 Kh5 58. e8=Q+?? Rxe8 59. Rxg3 Re5 60. Kc4
Rxa5 61. Kxb3? Kxh4 62. Rg7 Rc5 63. Kb4 Rc6 64. Kb5 Kh5 65. Rg8 Rg6 66. Rc8 Rg7 67.
Rb8 Rg5+ 68. Kc4?! b6 69. Rf8 Kg4 70. Rf7 Rc5+ 71. Kb4 Rc1 72. Kb5 Rc5+ 73. Kb4 Kg5
74. Rf8 Rf5 75. Rc8 Rf7 76. Kb5 Kf5?? 77. Kc6 Ke5 78. Rd8 Re7 79. Rd5+ Ke4 80. Rd8
Rh7 81. Rd1 Rh5 82. Kxc7 b5 83. Kb6 Rd5 84. Rxd5 Kxd5 85. Kxb5 Ke5  1/2-1/2

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.04.01"]
[Round "7"]
[Board "5"]
[White "Gonzalez Xique, Cesar Raul"]
[Black "Leon Infante, Bryan"]
[Result "1/2-1/2"]
[ECO "E75"]
[WhiteElo "2049"]
[BlackElo "2174"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c5 7. d5 e6 8. Nf3 h6 9.
Bd2 exd5 10. exd5 Re8 11. O-O Bf5 12. Nh4 Bd7 13. Nf3 Bf5 14. Re1?! Na6 15. Bf4 Nb4
16. Rc1? Ne4 17. Qb3 Nxc3 18. bxc3 Rxe2 19. Rxe2 Nd3 20. Bd2 Nxc1 21. Bxc1 b6 22.
Bf4 Qf6?! 23. Re3?! Bd7 24. Bg3 Re8 25. Rxe8+ Bxe8 26. h3 Qe7 27. a4 f5 28. a5 bxa5??
29. Qb8 Bf8 30. Bxd6 Qxd6 31. Qxe8 Kg7 32. Ne5 Qf6 33. f4?! Bd6 34. h4 Bxe5 35. fxe5
Qxh4 36. Qd7+ Kg8 37. Qc8+ Kg7 38. Qb7+ Kf8 39. Qa8+ Kg7 40. Qxa7+ Kg8 41. Qb8+ Kg7
42. Qa7+ Kg8 43. Qa8+ Kg7 44. Qa7+ Kg8 45. Qa8+ Kg7  1/2-1/2

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.04.01"]
[Round "7"]
[Board "6"]
[White "Linares Orellana, Hector Jose"]
[Black "Vargas Arguedas, Caleb"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2138"]
[BlackElo "2032"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. d4 cxd4
9. cxd4 Bxf3 10. gxf3 d5 11. e5 Nh5 12. f4 g6 13. Be3?! e6 14. Be2?! Ng7 15. Nc3
b5?! 16. Rc1 Qb6 17. a4 b4? 18. Ne4 Be7 19. a5 Qb7 20. Qa4 Kd7 21. Nc5+ Bxc5 22.
Rxc5 Rhc8 23. Rec1 Rc7 24. Bd1 Rac8 25. Bg4 Kd8 26. Qd1?? Ne7 27. Qd3?! Rxc5 28.
dxc5 Nc6 29. Ra1 Ra8 30. Bd2 h5 31. Bh3 Qe7 32. Rc1 Ke8 33. Kh1  1/2-1/2

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.04.01"]
[Round "7"]
[Board "7"]
[White "Patel, Dhyaan"]
[Black "Shaw, Jaden"]
[Result "0-1"]
[ECO "C18"]
[WhiteElo "1819"]
[BlackElo "2117"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Nc6 7. Qg4 g6 8. Bd2 Qa5
9. a4 c4 10. Qd1 Bd7 11. Nf3 O-O-O 12. Be2 h6 13. O-O g5 14. h3 f6 15. Qb1?! f5 16.
Qb2 Nge7 17. Rfb1 Qc7 18. a5 Kb8 19. Bf1?! Rdg8 20. Qa2 Nc8 21. Bc1 g4 22. Nh4 gxh3
23. g3 N6e7 24. Bxh3 Ng6 25. Nxg6 Rxg6 26. Rb4?! Bc6 27. Rab1 Ka8 28. Bg2? h5 29.
Bf4 h4 30. Kf1 Rgg8?! 31. a6 b6 32. Qa3 Ne7 33. Re1?! Ng6 34. Qc1 Nxf4?! 35. Qxf4?!
Rg4 36. Qf3 hxg3 37. fxg3 Rhg8 38. Re3 Qh7 39. Ke1?! Rxg3 40. Qxg3 Rxg3 41. Rxg3
Qh4 42. Kf2 f4  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.04.01"]
[Round "7"]
[Board "8"]
[White "Jain, Aayush"]
[Black "Schnell, Sebastian Narayana"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1899"]
[BlackElo "2053"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c6 2. d4 d5 3. e5 c5 4. Nf3 cxd4 5. Qxd4 Nc6 6. Qf4 f6 7. Nc3 fxe5?! 8. Nxe5
Nf6 9. Nb5 g5 10. Qxg5 a6 11. Nc3 d4?! 12. Nxc6 bxc6 13. Ne2 Qb6?! 14. g3 Bg4?! 15.
Bg2 Rd8 16. Qd2? Qb5?! 17. Qd3? Qxd3?! 18. cxd3 Rd6?! 19. h3 Bf5 20. Bf4 Re6 21.
Kd2 c5?! 22. Rac1 Nd7 23. b4?! Rb6?! 24. bxc5 Rb2+ 25. Rc2 Rxc2+ 26. Kxc2 Nxc5 27.
Nxd4 Bxd3+ 28. Kd2 Bg7 29. Be3 Be4 30. Bxe4 Nxe4+ 31. Kd3 Nd6 32. Ne6 Be5 33. Nc7+
Kf7 34. Nxa6? Ra8 35. Nb4 Ra3+ 36. Kc2 Nc4 37. Bc1 Rc3+?! 38. Kd1 Bd6 39. Nc2 Rd3+
40. Ke2 Rc3 41. Nd4 Bc5? 42. Nb3? Bb6 43. Bf4?! e5?? 44. Rc1 Rxc1 45. Bxc1 e4 46.
a4 Ke6 47. Nd2 Kd5?! 48. Nxc4 Kxc4 49. Be3 Bc7 50. Bd2  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.04.01"]
[Round "7"]
[Board "9"]
[White "Ramos Rodriguez, Daniel"]
[Black "Ordonez Bonilla, Ricardo Andres"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1921"]
[BlackElo "2152"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. a4 e6 6. e5 d6 7. Bb5 Ne7 8. Ne4 dxe5
9. fxe5 O-O 10. Nf6+ Kh8 11. d4 Nd5 12. Bxc6 bxc6 13. Bg5?! Nxf6 14. O-O h6 15. exf6
hxg5 16. fxg7+ Kxg7 17. dxc5 f6 18. Rf2? Rb8?! 19. c3 e5 20. Qe2 Qd5 21. Qe3?! g4
22. Rd2 Qf7 23. Ng5?? Qb3?? 24. Ne4 Be6?! 25. Nd6 Bd5?! 26. Ra3 Qxa3? 27. bxa3 Rb3
28. Qe2 Rxc3 29. Rb2 g3 30. Rb7+ Rf7 31. Rxf7+ Bxf7 32. hxg3 Bd5 33. Qf2 f5?! 34.
Qe2 Kf6 35. Ne8+ Ke6 36. Nc7+ Kf6 37. Nxd5+ cxd5 38. Qa6+ Kg5 39. Qd6 e4?? 40. Qd8+
Kg4 41. Qh4#  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.04.01"]
[Round "7"]
[Board "10"]
[White "Cossio Carvajal, Bruno"]
[Black "Barboza Viquez, Martin Eduardo"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1963"]
[BlackElo "2017"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 Bg4 6. Qb3 Qc7 7. h3 Bh5 8. Bg5 e6
9. Nd2 Bd6 10. Ngf3 Nc6 11. a4 a6 12. Qc2 Bg6 13. Bxg6 hxg6 14. Qd3 O-O 15. O-O Rfc8
16. b4 e5 17. dxe5 Nxe5 18. Nxe5 Bxe5 19. Bxf6 gxf6 20. Rac1 Bxc3 21. Qxd5 Qe5 22.
Qxe5 fxe5 23. Nf3 e4 24. Ng5 Bxb4 25. Nxe4 Kg7 26. Rfd1 Rxc1 27. Rxc1 Rd8 28. Rc4
a5 29. Rc7?! Rd1+ 30. Kh2 Rd4 31. Nc5 Bxc5 32. Rxc5 Rxa4 33. Rb5  1/2-1/2

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.04.01"]
[Round "7"]
[Board "11"]
[White "Guevara Ruiz, Marvin Andres"]
[Black "Cardoza Diaz, Aaron"]
[Result "1/2-1/2"]
[ECO "E71"]
[WhiteElo "2015"]
[BlackElo "1896"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. h3 Nbd7 6. Be3 O-O 7. g4 c5 8. Nf3 Qa5
9. Qd2 cxd4 10. Nxd4 Nc5 11. Bg2 e5 12. Nc2 Na4 13. Nxa4 Qxa4 14. b3 Qc6 15. Nb4
Qc7 16. O-O a5 17. Nc2 Kh8 18. Rad1 Nxe4? 19. Bxe4 f5 20. Qxd6? Qxd6 21. Rxd6 fxe4
22. Rfd1 h5 23. Rxg6 hxg4 24. hxg4 Kh7 25. Rg5 Bf6 26. Rh5+ Kg8 27. Rh2 Be6? 28.
Rd6 Rfe8 29. g5?! Bg7 30. Bb6? a4 31. Bc7 axb3 32. axb3 Ra2? 33. Ne3 Rb2 34. Rb6
Rb1+ 35. Kg2 Bc8 36. Rh1 Rb2 37. Rd1? Rf8 38. Rd8?! Rxf2+ 39. Kg1 Rf3 40. Rxf8+ Bxf8
41. Rg6+ Kf7 42. Rf6+ Rxf6 43. gxf6 Bc5 44. Kf2 Kxf6 45. Ke2 Bh3 46. Bd8+ Ke6 47.
Bc7 Bd4 48. Ba5 Kd6 49. Bb4+ Kc6 50. Bd2 Be6 51. Nc2 b5 52. cxb5+ Kxb5 53. Be1 Bc5
54. b4 Bc4+ 55. Kd2 Be7 56. Na3+ Kxb4 57. Nxc4 Kxc4 58. Ke2 Bc5 59. Bd2 Bg1 60. Bg5
Bh2 61. Bd8  1/2-1/2

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.04.01"]
[Round "7"]
[Board "12"]
[White "Lezcano Martinez, Christopher"]
[Black "Shergil, Ronak"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "1978"]
[BlackElo "1849"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. b3 d5 2. Bb2 e6 3. e3 c6 4. Nf3 f5 5. c4 Nf6 6. Be2 Bd6 7. O-O Qe7 8. Ne5 O-O
9. f4 Nbd7 10. d3 a5 11. Nd2 Bc5 12. Bd4 Nb6?! 13. Bxc5 Qxc5 14. d4 Qe7 15. c5 Nbd7
16. h3 Ne4 17. Nxe4 fxe4 18. g4 Qh4 19. Kg2 g5 20. Qd2 Re8?! 21. Rf2 gxf4 22. exf4
Re7 23. Raf1 Rg7 24. Qe3 Nxe5?! 25. fxe5 Bd7 26. Rf6 Re8 27. Qf4 h5?! 28. Rh6?! Qg5?!
29. Qxg5 Rxg5 30. h4 Rg7 31. g5 Rf8 32. Rhf6 Rxf6 33. exf6 Rg6 34. Bxh5 Be8 35. Bxg6
Bxg6 36. Kg3 Bh5 37. Kf4 Kf7 38. Ke5 Bg4?? 39. g6+ Kf8 40. f7 Bf5 41. Rxf5 exf5 42.
Kf6 e3 43. g7#  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.04.01"]
[Round "7"]
[Board "13"]
[White "Espinoza Guerrero, Felix Alberto"]
[Black "Fraga Orta, Reynaldo Oscar"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "2052"]
[BlackElo "1797"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. exd5 Qxd5 6. Bc4 Qd7 7. O-O cxd4 8. Nb3
a6 9. Nbxd4 Nxd4 10. Qxd4 Qxd4 11. Nxd4 Bd7 12. a4 Rc8 13. Bd3 Be7 14. c3 Bf6 15.
Be3 Ne7 16. Be4 Nc6?! 17. Nb3 Nd8 18. Rfd1 Bc6 19. Bxc6+?! Nxc6 20. Nc5 Rc7 21. Ne4
Be7 22. Nd6+ Bxd6 23. Rxd6 Rd7 24. Rad1 Ne5 25. b3 Rxd6 26. Rxd6 Nd7 27. Bc1 Kd8
28. Kf1 Kc7 29. Ba3 Rd8 30. Ke2 Nf6 31. Rxd8 Kxd8 32. c4 a5?! 33. h3? Kc7 34. Ke3
Kc6 35. Kd4 Nd7 36. f4 b6 37. b4 axb4 38. Bxb4 f6 39. g4 Nb8 40. Ke4  1/2-1/2

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.04.01"]
[Round "7"]
[Board "14"]
[White "Brizuela Hidalgo, Sebastian"]
[Black "Monroy Lopez, Gustavo Adolfo"]
[Result "1-0"]
[ECO "B36"]
[WhiteElo "1751"]
[BlackElo "1975"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8. Qxd4
Bg7 9. Be3 O-O 10. Qd2 a5 11. f3 a4 12. O-O Qa5 13. Rfd1 Be6 14. Nd5 Nxd5 15. exd5
Qxd2 16. Rxd2 Bd7 17. Rb1 Rfc8 18. Bd3 e6 19. dxe6 Bxe6 20. b3 axb3 21. axb3 Re8
22. Bb6 Be5 23. g3 Ra6 24. Bf2 Ra3 25. Be4 Bh3?! 26. Rd3 Re7 27. Rd2 Kg7 28. Re2
Ra8 29. Bd5 Bf5 30. Rbe1 Rc7 31. Bb6 Rd7 32. g4 Be6 33. Rd1 Ra3?? 34. Bxe6 Re7 35.
Bd5 Rxb3 36. Bf2 Bxh2+ 37. Kf1 Rxe2 38. Kxe2 Bf4 39. Kf1 h5 40. gxh5 gxh5 41. Bh4
Rb2 42. Bf2 Be5 43. Bd4 h4?? 44. Bxb2 Bxb2 45. Kg2 Be5 46. Kh3 Bg3 47. Rb1 Kg6 48.
Rxb7 f5 49. Rf7 Kg5 50. Be6 f4 51. Bg4 Bf2?! 52. Rf5+ Kg6 53. Rd5  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.04.01"]
[Round "7"]
[Board "15"]
[White "Gonzalez Ramos, Andres"]
[Black "Gonzalez Perez, Osvaldo Andres"]
[Result "1/2-1/2"]
[ECO "C44"]
[WhiteElo "1896"]
[BlackElo "1764"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. Ng5 Nh6 6. Nxf7 Nxf7 7. Bxf7+ Kxf7 8.
Qh5+ g6 9. Qxc5 d6 10. Qc4+ Be6 11. Qe2 Re8 12. O-O Kg8 13. c3 Qh4 14. cxd4 Nxd4
15. Qd3 c5 16. Nc3 Rad8?! 17. Be3 Nc6?! 18. Nd5?! Ne5 19. Qb3 Rf8 20. f3 Rd7 21.
Rad1 c4?! 22. Qa4? b6? 23. Bd4 Nd3?! 24. Qxc4 Nf4 25. Qc6?? Ne2+  1/2-1/2

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.04.01"]
[Round "7"]
[Board "16"]
[White "Ortega Canisales, Aaden Josue"]
[Black "Lopez Urrutia, Diego Zahid"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1878"]
[BlackElo "1710"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 O-O 8.
O-O d5 9. exd5 cxd5 10. h3 c6 11. Qf3 Be6 12. Bg5 h6 13. Bh4 Be7 14. Rad1 Rb8 15.
b3 Rb4 16. Bg3 Bd6 17. Rfe1 Bxg3 18. fxg3 Qc7 19. a3 Rbb8 20. Qf4 Qe7 21. Ne2 Qxa3
22. Ra1 Qc5+ 23. Qd4 Qb6 24. Ra6 Qc7 25. Rxa7 Qb6 26. Qxb6 Rxb6 27. Nd4 c5 28. Nxe6
Rxe6 29. Rxe6 fxe6 30. Rc7 e5 31. Rxc5?! e4 32. Be2 Rd8 33. c3 Kf7 34. Kf2 Rb8 35.
b4 Ke6?! 36. Ke3 Kd6?? 37. Ra5?? Ke5 38. Ra7 Rc8 39. Kd2 e3+? 40. Kd3 Ne4 41. Ra3
Nxg3 42. Kxe3 Ne4 43. Kd3 Nf2+ 44. Kc2 d4? 45. c4 Ke4 46. Bf3+ Kf4 47. c5 Ne4 48.
Kd3 Nxc5+ 49. bxc5 Rxc5 50. Kxd4 Rc7 51. Ra6 Rd7+ 52. Bd5 h5 53. Rg6 Kf5 54. Rb6
g5?! 55. Rb7 Rxb7? 56. Bxb7 g4 57. Ke3 gxh3 58. Bc8+ Kg5?! 59. Bxh3 Kh4 60. Kf3 Kg5
61. Kg3 Kg6 62. Kh4 Kh6 63. Bf5  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.04.01"]
[Round "7"]
[Board "17"]
[White "Alvarez Ramirez, Emanuel"]
[Black "Miranda Flores, Samy Manuel"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "1847"]
[BlackElo "1668"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. d4 Bd6 5. O-O Nbd7 6. e3 O-O 7. c4 c6 8. Nc3 Re8?!
9. Nd2 a6 10. f4 b5 11. c5 Be7 12. b3 Qc7 13. g4 g6 14. Bf3?! e5 15. fxe5 Nxe5 16.
dxe5 Qxe5 17. Bb2 Qxe3+?! 18. Kg2? Qxc5?? 19. Rc1?? Qe3 20. Re1 Qg5 21. Kh1? Bxg4?!
22. Rg1 h5 23. h3?? Qh4 24. Bxg4 Nxg4 25. Qf3 Bc5?! 26. Rgf1? Nf2+ 27. Rxf2 Bxf2
28. Nd1?! Re1+ 29. Kg2? Ba7?? 30. Bf6?? Rg1+ 31. Kh2 Qe1 32. Bg5?! Bb8+ 33. Bf4 Bxf4+
34. Qxf4 Rh1+ 35. Kg2 Qg1+ 36. Kf3 Rxh3+ 37. Ke2 Re8+  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.04.01"]
[Round "7"]
[Board "18"]
[White "Mora Chavarria, Sebastian Noel"]
[Black "Ulloa Jimenez, Santiago"]
[Result "0-1"]
[ECO "C22"]
[WhiteElo "1690"]
[BlackElo "1802"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Nf6 5. Nc3 Bb4 6. Bd2 O-O 7. O-O-O a5 8. f4?
Re8 9. e5 d6 10. Qg3?! Bxc3 11. Bxc3 Ne4 12. Qe1 Nxc3 13. Qxc3 Nb4 14. Bc4 b5 15.
Bb3 Bf5 16. Qd4?? c5 17. Qxd6 c4?! 18. a3?? cxb3 19. axb4 axb4 20. Rd5 Ra1+ 21. Kd2
Qxd6 22. Rxd6 bxc2  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.04.01"]
[Round "7"]
[Board "19"]
[White "Marenco Garcia, Christopher E."]
[Black "Gonzalez Arguedas, Felipe"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "1764"]
[BlackElo "1823"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nf6 6. Qe2 Nc6 7. c3 e6 8. Rd1
Be7 9. d4 cxd4 10. cxd4 d5 11. e5 Ne4 12. Nbd2 Nxd2 13. Bxd2 O-O 14. Bg5 Bxg5 15.
Nxg5 h6 16. Nf3 Rac8 17. Rac1 Na5 18. g4 b6 19. h4 Nc6 20. Kg2 Ne7 21. Qd2 Rxc1 22.
Rxc1 Rc8 23. h5 Rxc1 24. Qxc1 Qc8 25. Qd2 Qd8 26. Nh2 Kh8 27. Kh3 Ng8 28. f4 g6 29.
hxg6 fxg6 30. Qc2 Ne7 31. Nf3 Qc8?! 32. Qa4 Qf8 33. Kg3 g5? 34. fxg5 Ng6 35. Qc2
Qf4+ 36. Kf2 Nh4? 37. Qc8+ Kh7 38. Qd7+ Kh8 39. Qe8+ Kg7 40. Qe7+ Kg8?! 41. Qxe6+
Kh7 42. Qxh6+ Kg8 43. Qe6+ Kf8 44. Qf6+ Qxf6 45. gxf6 Ng6 46. Kg3 Nh8 47. g5 Ng6?!
48. Nh4 Nh8?! 49. g6 Kg8?! 50. e6 a5 51. e7 a4 52. e8=Q#  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.04.01"]
[Round "7"]
[Board "20"]
[White "Rojas Vindas, Emmanuel De Jesus"]
[Black "Fernandez Jimenez, Mathias"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "1791"]
[BlackElo "1692"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. e4 d6 6. Nge2 e5 7. O-O Nc6 8. d3 Nh5
9. Be3 Nd4 10. Qd2 Bh3 11. Nxd4 Bxg2 12. Nc6 bxc6 13. Kxg2 f5 14. exf5 gxf5 15. f4
d5?? 16. Bc5 exf4?! 17. Bxf8 Qg5 18. Rf3 Rxf8 19. Ne2 Rf6? 20. Nxf4 Bh6 21. Qe2 Kf7?!
22. Nxh5 Qxh5 23. Re1 Kg7 24. Qe7+ Qf7 25. Qxf7+ Rxf7 26. cxd5 cxd5 27. Re5 c6 28.
Rfxf5 Rb7 29. Rf2 Bc1 30. Ree2 Bg5 31. Rc2 Rc7 32. Rf5 Bd8 33. Rf1 c5 34. Rf5 Be7
35. Rxd5 a6 36. b4  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.04.01"]
[Round "7"]
[Board "21"]
[White "Gomez Rodriguez, Santiago Alejandro"]
[Black "Flores Elizondo, Mathias"]
[Result "0-1"]
[ECO "A02"]
[WhiteElo "1615"]
[BlackElo "1741"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. f4 Nf6 2. Nf3 c5 3. b3 g6 4. Bb2 Bg7 5. e3 d5 6. Bb5+ Nbd7 7. Bxd7+ Bxd7 8. O-O
O-O 9. d3 Bf5 10. Nbd2 Ng4 11. Bxg7 Nxe3 12. Qe2 Nxf1 13. Bxf8 Nxd2 14. Bxe7 Nxf3+
15. gxf3 Qc7 16. Qe5 Qxe5 17. fxe5 c4 18. bxc4 dxc4 19. dxc4 Bxc2 20. Rc1 Bf5 21.
c5 Rc8 22. Kf2 Rc6 23. Rc3 b5?! 24. Ke3 Be6?! 25. a3? a5 26. Rc2 b4 27. axb4 axb4
28. Rb2 b3 29. Kd4 Kg7 30. Bg5 Rc8 31. Be3 Ra8 32. Kd3 Rc8 33. Bd4? h6?! 34. Ke3
g5 35. Kf2?! Kg6?! 36. Ke3?! Kf5?! 37. Rg2?! Bd5 38. Rf2?! Re8?! 39. Kd3?! Kf4 40.
Rb2?! Rb8 41. Kc3?! Kxf3 42. Rf2+ Kg4 43. Kb2 h5 44. Re2 h4 45. Bc3 Rc8 46. Rd2 Be6
47. Bd4 Kh3 48. Bg1 g4 49. Ka3?! Ra8+ 50. Kb2 Ra2+ 51. Kc3 Rxd2 52. Kxd2 Kg2 53.
Be3 Kxh2 54. c6 g3  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.04.01"]
[Round "7"]
[Board "22"]
[White "Alvarado Machado, Bryan Alberto"]
[Black "Briceno Little, Diego"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "1662"]
[BlackElo "1464"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O exd4 8. Nxd4 Re8
9. f3 c6 10. Be3?! d5 11. cxd5 Nxd5 12. Nxd5 cxd5 13. Nb5?! a6 14. Qa4? Bd7 15. Qa3
Bc6?? 16. Rfd1 Nd7 17. Nd6?? Bf8 18. exd5 Bb5 19. Re1?! Bxd6 20. Qxd6 Rxe3 21. Bxb5
Rxe1+ 22. Rxe1 axb5 23. Re7 Qb6+ 24. Qxb6 Nxb6 25. Rxb7 Nxd5?! 26. Rxb5 Nc7 27. Rb7
Ne6 28. a3 Nc5 29. Rb5 Ne6 30. Kf2 Kf8 31. Ke3 Re8 32. Kd2 Rc8?! 33. a4 Ke7?! 34.
b4 Kd6 35. Rb6+ Kc7?! 36. a5 Rb8 37. Rxb8 Kxb8 38. Kc3 Kb7 39. b5 h5 40. Kc4 Nc7
41. Kc5 Ne6+ 42. Kd5 Nf4+ 43. Ke5 Nxg2 44. Kf6 Nh4 45. Kxf7 g5 46. Ke6?? Nxf3 47.
Kd5 Nxh2 48. Kc5 Nf3 49. b6?! Ne5 50. Kb5 Ka8?! 51. a6?? h4 52. Kc5 Nd7+ 53. Kd4
 0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.04.01"]
[Round "7"]
[Board "23"]
[White "Arrieta Lopez, Iker Gorka"]
[Black "Castillo Mendez, Carlos Rafael"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "1575"]
[BlackElo "1629"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. h3 d6 6. e4 c5 7. Be3 Nbd7 8. Qd2 a6
9. Bd3 Re8 10. Bh6 e5 11. d5 Rb8 12. Bxg7 Kxg7 13. Nh2 Nh5 14. g3 Ndf6 15. Nf1 Bd7
16. a4 Qa5 17. Qc1 Qb4 18. Nd2 Qb6 19. Kf1 Qc7 20. Kg2 Rf8 21. Rf1 Qc8 22. Rh1 Ng8
23. Qd1 Nh6 24. Qe2 f5 25. exf5 Nxf5 26. Nde4 Nh4+ 27. Kg1 Nf3+ 28. Kg2 Nd4 29. Qd1
Qc7 30. Be2 Nf6 31. Nxf6 Rxf6 32. Ne4 Rf7 33. Bg4 Rbf8 34. Rf1 Bxg4 35. Qxg4 Qd7
36. Qh4 Nf3 37. Qg4 Qxg4 38. hxg4 Rd7 39. Rab1 Nd4 40. b4 b6 41. bxc5 bxc5 42. Rb6
a5 43. Rxd6 Rxd6 44. Nxd6 Rb8 45. Nb5 Kf6 46. f4 e4 47. Kf2 Nc2 48. Rb1 g5 49. Rb2
Na3 50. Ke3 Nxc4+  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.04.01"]
[Round "7"]
[Board "24"]
[White "Montes Lopez, Daniel Antonio"]
[Black "Oviedo Rocha, Mateo Javier"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1536"]
[BlackElo "1614"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. Nf3 d6 6. Bd3 g6 7. O-O Bg7 8. Nbd2
O-O 9. c3 c5 10. Nc4?! Qe7?! 11. a4?! Nc6?! 12. Bc2?! b6 13. Re1 Ba6 14. Ne3 cxd4
15. cxd4 Rac8 16. Qd2 Na5 17. b4 Nc4 18. Nxc4 Bxc4 19. Bd3 d5 20. exd5? Bxd5 21.
Ne5 Rfd8 22. Ba6 Bb7?! 23. Bxb7 Qxb7 24. Rad1?! Qd5 25. Qe2?! Qb3 26. Rc1?? Rxc1
27. Rxc1 Bxe5 28. dxe5 Qxa4 29. h3 Qxb4 30. Qa6 Qd2 31. Ra1 Qd7? 32. g3? Kg7 33.
Qxa7 Qxa7 34. Rxa7 Rb8 35. Kf1?! b5 36. Ra3 b4 37. Rb3 g5 38. Ke2 Kg6 39. g4?! f6
40. exf6 Kxf6 41. Kf3 Ke5 42. Ke3 Kd5 43. Kd3 e5 44. f3 Rb7 45. Rb2 b3 46. Rd2 b2
47. Kc3+? Kc5 48. Rxb2 Rxb2 49. Kxb2 Kd4  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.04.01"]
[Round "7"]
[Board "25"]
[White "Guevara Saenz, Oscar Emmanuel"]
[Black "Young Zhou, Jason"]
[Result "0-1"]
[ECO "C05"]
[WhiteElo "1587"]
[BlackElo "1553"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. f4 Nc6 7. Ndf3 Qb6 8. a3 Be7
9. Rb1? cxd4 10. Nxd4 Bxa3 11. Nxc6? bxc6 12. Qg4 O-O 13. Bd3 Bc5 14. Nf3 h6 15.
h4?! Be3 16. Rh3?! Bxc1 17. Nd4 Nc5 18. Bc2 Ne4?! 19. Bxe4 dxe4?? 20. Rg3 g6 21.
Rxc1 Qxb2 22. Rc2 Qb1+ 23. Kd2? Kh7? 24. Nxc6? Ba6 25. Nd4?! Rad8? 26. Qd1 Qb6 27.
Ke3 Bd3 28. Ra2 Rd7 29. Qa4 Rfd8 30. Rh3? Qb1 31. Qb3??  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.04.01"]
[Round "7"]
[Board "26"]
[White "Baquero Graterol, Asiel Andres"]
[Black "Viquez Alfaro, Gabriel"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1522"]
[BlackElo "1584"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. h3 O-O 8. Bc4
Nxe4 9. Nxe4 d5 10. Nxc6 bxc6 11. Bd3 dxe4 12. Bxe4 Bxb2 13. Qxd8 Rxd8 14. Bxc6??
Ba6 15. f3 Rac8 16. Rd1 Rxd1+ 17. Kxd1 Rxc6 18. Bxa7 Bc4 19. g4 Bxa2 20. Re1 Rd6+
21. Ke2 Re6+ 22. Be3 Bd4 23. Kd2 Rxe3 24. Rxe3 Bxe3+ 25. Kxe3 Kg7 26. Kd4 Kf6 27.
f4 e6 28. c4 h5 29. c5 Bd5 30. Ke3 hxg4 31. hxg4 g5 32. f5 exf5 33. gxf5 Kxf5 34.
Kf2 Kg4 35. Kg1?! Kh3 36. Kf2 Kh2 37. Kf1 g4 38. Kf2 g3+ 39. Ke3 g2 40. Ke2 g1=Q
41. c6 Bxc6 42. Kd3 Qc5 43. Kd2 Qa3 44. Kc2 Kg3 45. Kd2 Kf2 46. Kc2 Ke1 47. Kb1 Be4#
 0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.04.01"]
[Round "7"]
[Board "27"]
[White "Giachino, Lucas"]
[Black "Mena Alvarez, Aidan Malik"]
[Result "1-0"]
[ECO "D43"]
[WhiteElo "1774"]
[BlackElo "1574"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 Be7 6. e3 Nbd7 7. Bd3 h6 8. Bh4 O-O
9. O-O Re8 10. Re1 Nf8?! 11. Qc2 g5?! 12. Bg3 Nh5 13. Rad1 g4?! 14. Ne5 Nxg3 15.
hxg3 f5? 16. cxd5 cxd5 17. Bb5 Nd7 18. Qa4? a6?? 19. Bxd7 b5 20. Bxb5  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.04.01"]
[Round "7"]
[Board "28"]
[White "Sandoval Blanco, Gustavo"]
[Black "Sandi Sanchez, Jose Gerardo"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "1576"]
[BlackElo "0"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. Nf3 Nf6 2. b3 d5 3. Bb2 Bf5 4. e3 e6 5. d3 Nbd7 6. g3 h6 7. Bg2 c6 8. O-O Bd6
9. Re1 Bh7 10. Nbd2 O-O 11. e4 dxe4 12. dxe4 Bc5 13. h3?! Qb6?! 14. Rf1? Rad8? 15.
e5 Nd5 16. Nc4 Qc7 17. Nd6? f6 18. Nc4 b5 19. Na3?! fxe5 20. Qe2 Bd6? 21. c4 Ne7??
22. cxb5 Rb8? 23. bxc6 Nxc6 24. Rac1?! Rb6? 25. Nc4 Ra6?! 26. Nxd6 Qxd6?! 27. Qxa6
 1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.04.01"]
[Round "7"]
[Board "29"]
[White "Baquero Graterol, Azael Augusto"]
[Black "Ramirez Acuna, Samuel Jesus"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "1698"]
[BlackElo "1505"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Nf3 Bd6 7. Bd3 O-O 8.
O-O Re8 9. Re1 Bg4 10. Rxe8+ Qxe8 11. Be2 Nd7 12. Be3 Qe7 13. Nh4 Bxe2 14. Qxe2 Qe6
15. Nf3 Re8 16. Qd3 Nb6 17. b3 Nd5 18. Re1 Nf4 19. Qd2?? Qg4?? 20. Bxf4 Rxe1+ 21.
Qxe1 Qxf4 22. Qe8+ Bf8 23. Qe3 Qf5 24. Qe2 Qd7  1/2-1/2

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.04.01"]
[Round "8"]
[Board "1"]
[White "Mendez Machado, Andre"]
[Black "Herrera Benitez, Felipe"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2188"]
[BlackElo "2177"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. O-O O-O 6. a4 d5 7. exd5 Nxd5 8. Re1
Bg4 9. h3 Bh5 10. Nbd2 a6 11. Ne4 Be7 12. Ng3 Bg6 13. Nxe5 Nxe5 14. Rxe5 Nb6 15.
Bb3 Bd6 16. Re1 Bxg3 17. fxg3 Qd4+?! 18. Kh2?! Rae8 19. Bd2 Nd7?! 20. Bc3 Qf2?! 21.
Qg4 Qf5 22. Qd4 Nf6 23. Rf1 Qd7 24. Qf2 Qd6 25. Bxf6 Qxf6 26. Qxf6 gxf6 27. Rxf6
Re2 28. Raf1 Kg7 29. g4 h5 30. gxh5 Bxh5 31. Kg1 Bg6 32. R6f2 Rfe8 33. Rxf7+?! Bxf7
34. Rxf7+ Kh6 35. Rxc7 R8e5 36. Rf7?! Rd2 37. Rf4 Kg5 38. Rg4+ Kf5 39. Kh2 b5 40.
axb5 axb5 41. Rg8 Kf4 42. Rg4+ Kf5 43. Rg8 Kf4 44. h4 Re1 45. Rg5 b4? 46. Rb5 Ree2
47. Rxb4+ Kf5 48. Rb5+ Kg4 49. Bd5 Rf2 50. Rb4+ Kh5 51. Kg3 Rxc2 52. Bf3+ Kh6 53.
Rb6+ Kg7 54. b4 Rfd2 55. Be4  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.04.01"]
[Round "8"]
[Board "2"]
[White "Ramirez Aguilar, Julian Jose"]
[Black "Quesada Fallas, Esteban"]
[Result "0-1"]
[ECO "B91"]
[WhiteElo "1996"]
[BlackElo "2031"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e5 7. Nde2 Be7 8. Bg2 b5
9. O-O Nbd7 10. h3 h5 11. Be3 Bb7 12. a4 b4 13. Nd5 a5 14. c3 Nxd5 15. exd5 bxc3?!
16. Nxc3 h4 17. g4 O-O 18. Be4? Rc8?! 19. Nb5 Nf6 20. f3?! g6?! 21. Kh2 Nh7 22. Bh6
Bg5 23. Bxf8 Bf4+ 24. Kg2 Qxf8 25. Qd3 Kh8 26. Rf2 Rc5 27. Nc3 Bc8?! 28. Ne2 Bg3??
29. Nxg3 hxg3 30. Kxg3?! f5 31. h4?? Qh6 32. Qd2?! Qxd2 33. Rxd2 fxe4 34. g5 exf3
35. Ra3? e4 36. Kf4 Bf5 37. Rb3 Rc1?? 38. h5?? Nf8 39. Rb8 Kg8?? 40. h6 Rh1?? 41.
Rc2?? Kf7 42. Rb7+ Nd7 43. Ke3?? Re1+ 44. Kf2 e3+?? 45. Kxe1 Bxc2 46. Rxd7+ Ke8 47.
h7 Kxd7 48. h8=Q f2+ 49. Ke2 Bd1+?? 50. Kxe3?? f1=Q 51. Qg7+ Kd8 52. Qh8+ Kc7 53.
Qc3+ Kb8 54. Qh8+ Kb7 55. Qg7+ Ka6 56. Qxg6?? Qe2+ 57. Kd4 Qxb2+ 58. Ke3 Qe2+ 59.
Kd4 Qd2+ 60. Kc4?! Qb4+  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.04.01"]
[Round "8"]
[Board "3"]
[White "Shaw, Jaden"]
[Black "Yeung, Jason"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2117"]
[BlackElo "2122"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c5 2. Nf3 e6 3. b3 Nf6 4. e5 Nd5 5. Bb2 Nc6 6. Bb5 Be7 7. O-O O-O 8. Bxc6 dxc6
9. Qe2 b5 10. Qe4?! Ba6 11. d3 Nb4?! 12. Ne1?! Qd7?! 13. c3 Nd5 14. c4 f5 15. Qf3
Nc7 16. Nc3 Rab8 17. Rd1 Rfd8 18. Nc2 Qe8 19. Bc1 Bb7 20. Kh1 Rd7 21. g4 Qf7 22.
Rg1?! Rbd8?! 23. g5 g6 24. Ne2 Na8?! 25. Nf4 Nb6 26. h4 Bf8 27. Kg2 Bg7 28. Rde1
Rc7 29. h5 Nd7 30. Bb2 Nf8 31. Qe3?! Qe7?! 32. Kh3?! Kf7?! 33. Rd1 Nd7 34. Bc3 b4
35. Bb2 Nb6 36. Rg3 a5 37. a4 Nd7 38. Kg2 Nf8 39. Ne1 Ke8 40. Nf3 Kd7 41. h6 Bh8
42. Rd2 Kc8 43. Rh3 Rcd7 44. Rh1 Rd4 45. Rhd1 R8d7 46. Kh3 Qd8 47. Ne2 f4 48. Nxf4
Rf7 49. Ng2 Nd7 50. Re2 Qf8 51. Nge1?? Rff4 52. Bxd4?? Qf5+ 53. Kg2 cxd4  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.04.01"]
[Round "8"]
[Board "4"]
[White "Angulo Perez, Sebastian"]
[Black "Jain, Aayush"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2036"]
[BlackElo "1899"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Rg1 e5 7. Nb3 h5 8. h3 Be6
9. g4 hxg4 10. hxg4 d5 11. exd5 Nxd5 12. Nxd5 Qxd5 13. Qxd5 Bxd5 14. Be3 Nc6 15.
c3 O-O-O 16. Nd2 Be7 17. O-O-O Rd7 18. Nc4 Bd8 19. b3 Bc7 20. Be2 Nd8 21. Rd2 Bc6
22. Rxd7 Kxd7 23. Rd1+ Ke8 24. Nd6+ Bxd6 25. Rxd6 Ne6 26. a4 Rh1+ 27. Kb2 Ke7 28.
Rd1 Rxd1 29. Bxd1 Nf4 30. c4 Kd6 31. Kc3 Ne6 32. b4 Kc7 33. g5 f5 34. gxf6 gxf6 35.
Bg4 Kd6 36. b5 axb5 37. cxb5 Be4 38. Kb4 f5 39. Be2 Nd4 40. Bxd4 exd4 41. Kc4 Ke5??
42. f3?? Bd5+ 43. Kc5 Bb3?? 44. a5 Bc2 45. a6 bxa6 46. b6 d3 47. Bxd3  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.04.01"]
[Round "8"]
[Board "5"]
[White "Vargas Arguedas, Caleb"]
[Black "Lizano Quiros, Matias Haziel"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2032"]
[BlackElo "2244"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 Ne7 6. exd5 exd5 7. Qe2 g6 8. Bxc6+
bxc6 9. Qf2 Nf5 10. b3 Ba6?! 11. Bb2 d4 12. Ne4 Be7 13. O-O-O O-O 14. d3?! Ne3 15.
Rde1 f5 16. Neg5 Qd6 17. Rxe3?? dxe3?? 18. Qxe3 Bf6? 19. Qe6+ Qxe6 20. Nxe6 Bxb2+
21. Kxb2 Rf7 22. Nxc5 Bc8 23. Re1 Kf8 24. Ne5 Rc7 25. g3 Rb8 26. a4 Kg7 27. Kc3 h6?!
28. h4?! Kf6 29. Rh1 a5 30. Rh2 Ra8 31. Kd2 Re7 32. d4 Rc7 33. c3 Rb8?! 34. Kc2 Ra8
35. Rf2 Rb8 36. Re2 Ra8 37. Kd2 Rb8 38. Nc4 Ra7 39. Re8 Re7 40. Rd8 g5 41. hxg5+
hxg5 42. fxg5+ Kxg5 43. Ne5 Rh7 44. Rg8+ Kh5 45. Nxc6 Ra8 46. Ne5 Bb7?! 47. g4+?
fxg4 48. Rxg4 Re8 49. Rg1 Rc7 50. b4 axb4 51. cxb4 Bd5 52. Ned3 Bf3 53. b5 Rce7 54.
Ne5 Bd5 55. b6 Ra8 56. Kc3 Bb7 57. Kb4 Rd8 58. Rd1 Kg5?! 59. a5  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.04.01"]
[Round "8"]
[Board "6"]
[White "Leon Infante, Bryan"]
[Black "Ramos Rodriguez, Daniel"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2174"]
[BlackElo "1921"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. d4 Nf6 2. Bf4 e6 3. e3 c5 4. Nd2 Nc6 5. c3 d5 6. Ngf3 b6 7. Bd3 Bd6?! 8. Bg3 O-O
9. e4 Be7 10. e5 Nh5 11. a3 a5 12. Qe2 Bb7 13. Nf1 g6?! 14. Ne3 c4? 15. Bc2 b5 16.
Ng4 b4 17. Qd2 bxc3? 18. bxc3 a4 19. Bf4 Nxf4 20. Qxf4 Na5?! 21. Nf6+?! Kg7 22. Ng5
Bxf6?! 23. exf6+ Kg8?? 24. Qh4?! h5 25. Nf3 e5 26. Nxe5?? Ra6 27. O-O Nb3 28. Rad1
Bc8 29. f4 Qxf6 30. Qf2 Bf5 31. Rde1 Na5 32. Bxf5 Qxf5 33. h3 Rd8?? 34. g4 hxg4 35.
hxg4 Qf6 36. Qf3?! Rb6? 37. g5 Qf5?! 38. Ng4 Rb2? 39. Nh6+  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.04.01"]
[Round "8"]
[Board "7"]
[White "Lezcano Martinez, Christopher"]
[Black "Guevara Ruiz, Santiago Jose"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1978"]
[BlackElo "2171"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. b3 d5 2. Bb2 Bf5 3. e3 e6 4. Nf3 Nf6 5. c4 Nbd7 6. Be2 c6 7. O-O Bd6 8. d4?! Ne4
9. Nbd2 Qf6 10. cxd5 exd5 11. Rc1 O-O 12. Re1 Rfe8 13. Nxe4 Bxe4 14. Bd3 Qf5 15.
Bxe4 dxe4 16. Nd2 Re6 17. f4 exf3 18. Qxf3 Qg5 19. Ne4?! Bxh2+ 20. Kxh2 Qh4+ 21.
Kg1 Qxe4?! 22. Qxe4? Rxe4 23. d5 c5 24. Rc4 Rxc4 25. bxc4 Re8 26. e4 f6 27. Kf2 Kf7
28. Kf3?! Nb6 29. Rc1 Nc8 30. e5 fxe5 31. a4 Nd6 32. Ke3 Kg6 33. Ba3 b6 34. a5 Rf8
35. g4?! Rf4 36. axb6 axb6  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.04.01"]
[Round "8"]
[Board "8"]
[White "Linares Orellana, Hector Jose"]
[Black "Gonzalez Xique, Cesar Raul"]
[Result "0-1"]
[ECO "C09"]
[WhiteElo "2138"]
[BlackElo "2049"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. exd5 exd5 6. Bb5 Bd6 7. dxc5 Bxc5 8. O-O
Ne7 9. Nb3 Bb6 10. c3 Bg4 11. Bg5 f6 12. Bf4 O-O 13. Be2 Ng6 14. Be3 Bxe3 15. fxe3
Re8 16. Qd2 Be6 17. Nbd4 Bf7 18. Rfe1 a6 19. b3 Nce5 20. Bd1 Rc8 21. Bc2 Qa5 22.
Bf5 Rc7 23. Rac1 Rce7 24. Bb1 Qd8 25. Kh1 Nf8 26. e4 Nfg6 27. exd5 Bxd5 28. Qf2?
Nf4 29. Rcd1?? Bxf3 30. Nxf3 Ned3 31. Qh4 g5 32. Qh6?! Nf2+  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.04.01"]
[Round "8"]
[Board "9"]
[White "Schnell, Sebastian Narayana"]
[Black "Ortega Canisales, Aaden Josue"]
[Result "1/2-1/2"]
[ECO "E00"]
[WhiteElo "2053"]
[BlackElo "1878"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Bg2 O-O 6. e3 a5 7. Ne2 d5 8. a3 Bxd2+
9. Nxd2 Nbd7 10. O-O Re8 11. Qc2 c6 12. Nc3 Nb6?! 13. c5 Nbd7 14. f4? b6 15. b4 Ba6?!
16. Rfe1 Reb8 17. Bf3 Qd8 18. Reb1  1/2-1/2

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.04.01"]
[Round "8"]
[Board "10"]
[White "Barboza Viquez, Martin Eduardo"]
[Black "Brizuela Hidalgo, Sebastian"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2017"]
[BlackElo "1751"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bf4 O-O 7. Qd2 Nc6 8. O-O-O
Nxd4 9. Qxd4 Be6 10. f3 a6 11. g4 b5 12. h4 c5 13. Qe3 b4 14. Na4 Qa5 15. b3 Rfd8
16. h5 c4 17. Kb1? Rac8? 18. g5 cxb3 19. cxb3 Qc7?? 20. Bd3?! Nd7 21. g6?! Ne5? 22.
gxh7+?? Kxh7? 23. Rhg1?? Bf6 24. Bg5 Qe7? 25. f4?! Bxg5 26. fxg5? Bg4?! 27. g6+ Kg8
28. gxf7+ Qxf7 29. h6?? Qf3?? 30. Qd4?! gxh6 31. Bc4+?! Kh7 32. Rdf1 Qh3?! 33. Nb6
Rc7? 34. Nd5 Nf3?! 35. Rxf3 Rxc4?? 36. bxc4? Qxf3 37. Nf6+ Kg6? 38. Nxg4 Kh5 39.
e5 dxe5 40. Nf6+ Qxf6 41. Qg4#  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.04.01"]
[Round "8"]
[Board "11"]
[White "Ulloa Jimenez, Santiago"]
[Black "Guevara Ruiz, Marvin Andres"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1802"]
[BlackElo "2015"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. Nc3 c5 2. e4 e6 3. f4 a6 4. a4 Nc6 5. Nf3 d5 6. g3 d4 7. Ne2 d3 8. cxd3 Nb4 9.
Nc3 b6 10. Ne5 Bb7 11. Na2 Nc6 12. Nxc6 Bxc6 13. b3 f5? 14. Qe2 Qd4 15. Nc3 O-O-O
16. Bb2 Nf6 17. Bg2?! Kb8?! 18. exf5 Bxg2 19. Qxg2 exf5 20. O-O-O Qd7 21. Rhe1 Bd6?!
22. Nd5 Nxd5 23. Qxd5 Bc7 24. Qxd7 Rxd7 25. Kc2 Rg8 26. Be5 g6  1/2-1/2

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.04.01"]
[Round "8"]
[Board "12"]
[White "Miranda Flores, Samy Manuel"]
[Black "Cossio Carvajal, Bruno"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1668"]
[BlackElo "1963"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nf3 Nc6 5. Nbd2 Bd6 6. Bg3 O-O 7. c3 b6 8. Bd3 Bb7
9. Ne5 Ne7 10. Qf3 c5 11. O-O Ng6 12. Nxg6 hxg6 13. Qe2 Rc8 14. Rac1 Qc7 15. Ba6?!
Bxg3 16. hxg3 Rfe8?! 17. Nf3?! Nd7 18. Rfd1 c4 19. Bb5 Bc6 20. Bxc6 Qxc6 21. Qc2
b5 22. a3 a5 23. Re1 f5 24. Qe2 Rb8 25. Ra1 Rb7 26. Reb1 b4 27. axb4 axb4 28. Rc1
Qb5 29. Ra2 Nf6 30. Ne5 Kh7 31. Qf3 g5?! 32. g4 g6 33. gxf5 exf5 34. Qg3?! Ne4 35.
Qf3 bxc3 36. bxc3 Reb8?? 37. Rac2?? Qa4?? 38. g4 Rf8 39. Kg2? Kg7 40. gxf5 Rxf5 41.
Qh3?? Nf6?? 42. Rh1 Nh5 43. Re2 Qe8 44. Ra2 Qe6 45. Qh2 g4 46. Qh4 Kh7?? 47. Nxg4
Qe4+ 48. Kh2 Rbf7 49. f4?? Rb7?? 50. Rg2 Qf3 51. Rf2 Qe4 52. Ra1 Kg7 53. Ra8?! Rb1??
54. Ra7+?? Rf7 55. Rxf7+ Kxf7  1/2-1/2

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.04.01"]
[Round "8"]
[Board "13"]
[White "Cardoza Diaz, Aaron"]
[Black "Patel, Dhyaan"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1896"]
[BlackElo "1819"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. Nf3 Nf6 2. d4 g6 3. Bg5 Bg7 4. Nbd2 O-O 5. c3 d6 6. e4 c5 7. dxc5 dxc5 8. Bc4
h6 9. Be3 b6?! 10. e5?! Nd5 11. O-O Nxe3 12. fxe3 Nc6?! 13. e6 Bxe6 14. Bxe6 fxe6
15. Qc2 Kh7 16. Rad1 Qd5 17. Nh4 Qh5 18. Qe4 Ne5 19. Ndf3 Nxf3+? 20. Nxf3 Qf5 21.
Qb7 e5?! 22. Qxe7 Rfe8 23. Qb7 Rad8 24. e4 Qf4 25. Rde1 Qg4 26. Qxa7 Qe6 27. a3 Qb3
28. Nh4? Rf8 29. Qc7 Qxb2?? 30. Qc6 g5? 31. Qg6+ Kh8 32. Nf5 Rxf5 33. exf5 Rd2 34.
Qc6 Bf8?! 35. Rxe5 Qxc3 36. Qf6+ Kg8 37. Qg6+ Kh8 38. Re8 Rxg2+?! 39. Kxg2 Qd2+ 40.
Kg3 Qd3+ 41. Rf3  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.04.01"]
[Round "8"]
[Board "14"]
[White "Ordonez Bonilla, Ricardo Andres"]
[Black "Rojas Vindas, Emmanuel De Jesus"]
[Result "1-0"]
[ECO "E07"]
[WhiteElo "2152"]
[BlackElo "1791"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 Be7 5. Bg2 O-O 6. O-O Nbd7 7. Nbd2 b6 8. Qc2 Bb7
9. cxd5 exd5 10. b3 c5 11. Bb2 Rc8 12. dxc5 Nxc5 13. Qb1 Nfe4 14. Rd1 Bf6 15. Nxe4
Nxe4 16. Nd4 Qe7?! 17. Nf5 Qc5 18. Bxe4 dxe4 19. Nd6 Bxb2?! 20. Qxb2 Rb8 21. Rac1
Qh5 22. b4 Bd5 23. Qd2 Be6 24. Nxe4 a5 25. bxa5 Qxa5 26. Qxa5 bxa5 27. Rd2 Rb5 28.
Nc5 Rc8?! 29. Rcd1 Kf8?! 30. Nxe6+ fxe6 31. Rd8+?! Rxd8 32. Rxd8+ Ke7 33. Ra8 Rb2
34. Rxa5 Rxe2 35. Kg2?! Rc2 36. h3 Kf6 37. Kf3 Rc3+ 38. Kg4 h5+?? 39. Rxh5?? Ra3
40. Rh8 Ra4+ 41. Kh5 Ra5+ 42. Kh4 Ra4+ 43. g4 Rxa2?? 44. Rf8+ Kg6 45. Kg3 Ra1?! 46.
f3 Rg1+ 47. Kh2 Re1 48. h4 e5 49. Kg3 Re2 50. h5+ Kg5 51. Rf7 Kh6 52. Re7 Kh7 53.
g5 Re1 54. h6 Rg1+ 55. Kh4 Rh1+ 56. Kg4 Rg1+ 57. Kf5 Rf1?! 58. Rxg7+ Kh8 59. Re7?
Rxf3+? 60. Kg6 Rf8 61. Rxe5 Ra8? 62. Kh5 Rg8 63. g6 Rd8 64. Rf5 Re8 65. Rf8+ Rxf8
66. g7+ Kg8 67. Kg6  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.04.01"]
[Round "8"]
[Board "15"]
[White "Gonzalez Perez, Osvaldo Andres"]
[Black "Espinoza Guerrero, Felix Alberto"]
[Result "1/2-1/2"]
[ECO "A15"]
[WhiteElo "1764"]
[BlackElo "2052"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. c4 Nf6 2. g3 g6 3. Nf3 Bg7 4. Bg2 O-O 5. O-O d6 6. Nc3 c6 7. d3 e5 8. e4 h6 9.
Be3 Re8 10. Qd2?! Kh7?! 11. Rfe1?! Ng4 12. Rad1 Be6 13. b3 Nxe3 14. Qxe3 Qc7 15.
d4 exd4 16. Nxd4 Bg4 17. f3 Bc8 18. Qd3 Na6 19. Nde2 Bf8 20. f4 Nc5 21. Qf3 a5 22.
f5 Bg7 23. Nf4 Qe7 24. Rf1 Qe5 25. fxg6+?! fxg6 26. Nfe2?! Rf8 27. Qe3 Bg4 28. h3
Bxe2 29. Nxe2 Rae8 30. Rxf8 Rxf8 31. Nf4 Re8?! 32. Nd3 Qd4 33. Qxd4 Bxd4+ 34. Kh2
Nxe4 35. Nf4 Bc5 36. Re1 Nf6 37. Rxe8 Nxe8 38. Be4 Kg7 39. Bxg6  1/2-1/2

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.04.01"]
[Round "8"]
[Board "16"]
[White "Fraga Orta, Reynaldo Oscar"]
[Black "Gonzalez Ramos, Andres"]
[Result "1/2-1/2"]
[ECO "D80"]
[WhiteElo "1797"]
[BlackElo "1896"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 Ne4 5. cxd5 Nxg5 6. h4 e6 7. hxg5 exd5 8. Nf3
Bg7 9. Qd2 c6 10. Qf4 Be6 11. O-O-O Nd7 12. e4 dxe4 13. Qxe4?! Qe7 14. Bd3 Nb6 15.
Kb1 O-O-O 16. Rh4 Qb4 17. a3 Qa5 18. Ne5 Bf8?? 19. Rc1?? Na4?? 20. Nxa4?? Qxa4 21.
d5?! Qxe4 22. Bxe4 Bxd5 23. Bxd5 Rxd5 24. Nxf7 Rg8 25. Rxh7 Bc5? 26. Rc2?! Rf8 27.
Rh8 Rxh8 28. Nxh8 Rxg5?! 29. Nxg6? Rxg6 30. Rxc5 Rxg2 31. Rf5 Kd7 32. Rf7+ Kd6 33.
Rxb7 Rxf2 34. Rxa7 Kc5 35. Ra4 Kb5 36. Rb4+ Ka5 37. Ka2 c5 38. Rc4 Kb5 39. Rc3 c4
40. Rc1 Rh2 41. Rc3 Rf2 42. Rg3 Rf5 43. Kb1 Rh5 44. Kc2 Rf5 45. Kc3 Rd5 46. a4+ Kc5
47. Re3 Rh5 48. Rg3 Rf5 49. Rh3 Rg5 50. Rf3 Rh5  1/2-1/2

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.04.01"]
[Round "8"]
[Board "17"]
[White "Shergil, Ronak"]
[Black "Marenco Garcia, Christopher E."]
[Result "0-1"]
[ECO "C07"]
[WhiteElo "1849"]
[BlackElo "1764"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 Nf6 6. Bc4 Qd8 7. O-O Nbd7 8. Nb3
Qc7 9. Qe2 Be7 10. Re1 Nb6 11. Bb5+ Bd7 12. Nxc5 Bxc5 13. dxc5 Qxc5 14. Bd3 O-O 15.
Be3 Qc7 16. Bd4 Nbd5 17. Be5 Qd8?! 18. c3?! Qe7?! 19. Rad1 Rfd8 20. h3?! Rac8 21.
Nd4 a6 22. Rd2 b5 23. a3?! Nb6 24. Rdd1 Nc4 25. Bg3 Qc5 26. Nf3? Bc6 27. Ne5 Bb7?
28. Nxc4 bxc4 29. Bb1? Qc6 30. f3 Qb6+ 31. Bf2 Qb5 32. Bd4 Nh5 33. Qc2 g6 34. Re5
Qb3? 35. Qxb3?! cxb3 36. Ree1 Ng7 37. Bb6 Rd5 38. Rxd5?! Bxd5 39. Rd1 Rc6 40. Bf2
Ne8 41. Rd4 Rc4 42. Bd3 Rxd4?! 43. Bxd4 Nd6 44. Bxa6 Bc4 45. Bc5 Bxa6 46. Bxd6 f6
47. Kf2 Kf7 48. g3 Ke8 49. f4 Kd7 50. Bf8 Kc6 51. Ke3 Kd5 52. a4 e5 53. Bg7 Bf1 54.
fxe5 fxe5 55. a5 Bxh3 56. a6 Bc8 57. a7 Bb7 58. c4+ Kxc4 59. Bxe5 h5 60. Kf4 Kd5
61. Bc3 Ke6 62. Kg5 Kf7 63. Bd2 Bg2 64. Kf4 Ke6 65. Ke3 Kd6 66. Kd4 Kc7 67. Kc4 Kb7
68. Be3 g5 69. Kxb3 h4 70. Bxg5?? h3 71. g4 h2  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.04.01"]
[Round "8"]
[Board "18"]
[White "Monroy Lopez, Gustavo Adolfo"]
[Black "Flores Elizondo, Mathias"]
[Result "1-0"]
[ECO "C51"]
[WhiteElo "1975"]
[BlackElo "1741"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. c3 d6 6. d3 Nf6 7. Bg5 h6 8. Bh4?! O-O?
9. a4 a6?! 10. O-O Be6 11. Nbd2 Ba7 12. Qb3 Qe7 13. Rfe1 g5 14. Bg3 Nh5 15. Nf1 Qf6
16. Ne3 Nxg3 17. hxg3 h5 18. Kf1?! Ne7 19. Ke2 g4 20. Nh4 b5?! 21. axb5 axb5 22.
Bxe6 fxe6 23. f3?! Ng6 24. Nhf5? Bxe3 25. Rxa8 gxf3+ 26. gxf3 Rxa8 27. Nxe3 Rf8?!
28. Rf1 h4?! 29. Ng4 Qe7 30. gxh4 Nf4+ 31. Kd2 Qxh4 32. Qd1?! Ra8 33. Kc2 Ra2+??
34. Kb3 Rg2 35. Rh1 Qd8 36. Ne3 Rg7 37. Qd2 Qa8 38. Ng4?? Kf7?? 39. d4 Ng6?? 40.
dxe5 d5 41. Qg5 Qa4+ 42. Kb2 d4 43. Qf6+ Ke8 44. Qxe6+ Kd8 45. Qd5+ Kc8 46. Qxd4
Rd7 47. Qxd7+ Kxd7 48. Ra1 Qxa1+ 49. Kxa1 Ke6 50. Kb2 Nf4 51. Kc2 Kd7 52. Kd2 c5
53. Nf6+ Kc6 54. Nd5 c4? 55. Nxf4  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.04.01"]
[Round "8"]
[Board "19"]
[White "Oviedo Rocha, Mateo Javier"]
[Black "Alvarez Ramirez, Emanuel"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1614"]
[BlackElo "1847"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6
bxc6 9. O-O Bc5 10. f3 Ng5 11. f4 Ne4 12. Nc3 Nxc3 13. bxc3 O-O 14. f5?! f6?? 15.
e6 Bc8?! 16. Qg4 Qe7 17. Rf3 Kh8?! 18. Rh3 g6 19. Qxg6 Rg8 20. Qh5 Bd7 21. Bf4 Be8
22. Qh4 Rb8 23. Kh1 Bxd4? 24. cxd4 Rb2 25. Be5 Rf8 26. g4 Qg7 27. Bf4 h5 28. Rg1
Qh7 29. Qe1?! Rxc2?! 30. e7 Rf7 31. Rxh5  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.04.01"]
[Round "8"]
[Board "20"]
[White "Lopez Urrutia, Diego Zahid"]
[Black "Viquez Alfaro, Gabriel"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "1710"]
[BlackElo "1584"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. Bxc6 bxc6 5. d3 Be7?! 6. Nbd2?! Nf6?! 7. O-O?! O-O
8. h3 Qc7 9. b3 e5 10. Nc4 d6 11. a4 Be6?! 12. Qe2 Bxc4 13. dxc4 Rfe8 14. Rd1 Rad8
15. Bg5 Nd7 16. Bxe7 Rxe7 17. Nh4 Nf8 18. Nf5 Red7 19. Qg4 Ne6 20. Nh6+ Kh8? 21.
Nxf7+ Rxf7 22. Qxe6 Rf6 23. Qg4 Rdf8 24. Rd2 Qa5 25. Rad1 Qc3? 26. Qg3?? Qxg3 27.
fxg3 Rd8 28. c3?! a5 29. b4 axb4 30. cxb4 cxb4 31. c5 Kg8 32. cxd6?! c5 33. Rd5 c4
34. d7 Rf7 35. Rc5 Rfxd7 36. Rxd7 Rxd7 37. Rxc4 Rb7 38. Rc2 b3 39. Rb2 Ra7 40. Rxb3
Rxa4 41. Re3 h5 42. Kf2 g5 43. Kf3 Kg7 44. Rb3 g4+ 45. Ke3 Ra6 46. Rb7+ Kf6 47. Rh7
Kg6 48. Rh8 Ra3+ 49. Kf2 Ra2+ 50. Kg1 Re2 51. hxg4 hxg4 52. Rg8+ Kh5 53. Rh8+ Kg6
 1/2-1/2

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.04.01"]
[Round "8"]
[Board "21"]
[White "Young Zhou, Jason"]
[Black "Mora Chavarria, Sebastian Noel"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1553"]
[BlackElo "1690"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 Nf6 2. Nc3?! d5 3. exd5 Nxd5 4. Nxd5 Qxd5 5. Nf3 Bg4 6. Be2 g6?! 7. h3 Bf5
8. d3?! Bg7 9. Be3 Bxb2 10. Rb1 Bc3+ 11. Bd2?! Bg7 12. O-O O-O 13. Nh4?! Bc8 14.
Bf3 Qd4?! 15. Bxb7?? Bxb7 16. Rxb7 Qxh4 17. Rxc7 Be5 18. Rc4 Qf6 19. Bh6 Rd8 20.
f4 Bd4+ 21. Kh1 Nc6 22. Qf3 Rac8 23. c3 Bb6 24. Re1?! Qd6?! 25. Rd1 Na5 26. Rxc8
Rxc8 27. f5 Bc7 28. Kg1 gxf5 29. Qh5 Qg6 30. Qh4 Bb6+ 31. Kf1 Rxc3 32. Qf4 Rc8 33.
Re1 Nc6 34. Rc1 Rd8 35. a4 e5 36. Qh4 Rd4 37. Qg5 Qxg5 38. Bxg5 Nb4 39. Bf6? h6?!
40. h4?! h5?! 41. Rc8+ Kh7 42. Rh8+ Kg6 43. Bxe5 Rd8  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.04.01"]
[Round "8"]
[Board "22"]
[White "Castillo Mendez, Carlos Rafael"]
[Black "Briceno Little, Diego"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1629"]
[BlackElo "1464"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 Bf5 5. e3 dxc4?! 6. Bxc4 Bg6 7. Qb3?! Qb6 8.
Nf3 Nbd7 9. O-O Qxb3 10. Bxb3 e6 11. Rac1 Bd6 12. a3 O-O 13. Bc2 Bxc2 14. Rxc2 h6
15. Bh4 Rac8 16. b4 Rfe8 17. Rb1 b5 18. Rbc1 a6?! 19. Nd2 Rc7?! 20. Nce4 Be7 21.
Nxf6+ Nxf6 22. Rxc6 Rxc6 23. Rxc6 Ra8 24. Nb3?! Ra7? 25. Bxf6 gxf6 26. Kf1 Kg7 27.
Ke2 Bd8 28. Nc5 a5 29. Ra6?! Rxa6 30. Nxa6 axb4 31. axb4 Kf8 32. Kd3?! Ke7 33. e4
Kd6 34. f4? e5?? 35. fxe5+ fxe5 36. Nc5 Bb6? 37. dxe5+  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.04.01"]
[Round "8"]
[Board "23"]
[White "Gonzalez Arguedas, Felipe"]
[Black "Sandoval Blanco, Gustavo"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1823"]
[BlackElo "1576"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. h3 h6 7. O-O a6 8. Bb3 Bb6?!
9. Re1?! g5 10. Nh2 Rg8 11. Be3 g4 12. hxg4 Nxg4 13. Qf3 Qe7 14. Bxb6 Nxh2?! 15.
Kxh2 cxb6 16. Kg1?! Bg4 17. Qe3 b5?! 18. Nd2 Qh4 19. a4 Bh3? 20. g3 bxa4 21. Bxa4
f6? 22. d4 b5? 23. Bxb5 Kd7?! 24. d5 Rac8 25. dxc6+ Rxc6?! 26. Rxa6 Ke7 27. Rxc6
f5? 28. Qa7+  1-0

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.04.01"]
[Round "8"]
[Board "24"]
[White "Fernandez Jimenez, Mathias"]
[Black "Giachino, Lucas"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1692"]
[BlackElo "1774"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Nf3 Bg4 7. h3 Bh5 8. O-O e6
9. Bf4 Bd6 10. Bxd6 Qxd6 11. Nbd2 O-O 12. Qc2 Rac8 13. Rfe1 Nb4 14. Qb1 Nxd3 15.
Qxd3 Rb8 16. Ne5 b5?! 17. f4?! Bg6 18. Nxg6?! hxg6 19. Qe3 b4 20. g4?? bxc3 21. bxc3
Rfc8 22. Nb3 Ne4 23. Rec1?! Rc4?! 24. Na5?! Ra4 25. Nb3 Qa6 26. Rab1 Rc8 27. Nd2
Nxd2 28. Qxd2 Rxa2 29. Rc2 Rxc2 30. Qxc2 Qc4 31. Rc1 a5 32. f5 gxf5 33. gxf5 e5 34.
dxe5 d4 35. f6 dxc3 36. Qg2 g6 37. Qg5 Kh7 38. h4 Qe4 39. e6?! Qxe6 40. h5 c2 41.
Qh4?? Qe3+  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.04.01"]
[Round "8"]
[Board "25"]
[White "Montes Lopez, Daniel Antonio"]
[Black "Gomez Rodriguez, Santiago Alejandro"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1536"]
[BlackElo "1615"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. Nf3 b6 6. Bd3 Bb7 7. e5?! Qd8?! 8. O-O
g6 9. Nbd2 Bg7 10. c3 O-O 11. Qc2 d6 12. Rfe1 Nd7 13. exd6 cxd6 14. Ne4 Nf6 15. Nxf6+
Qxf6 16. Nd2 Rac8 17. Ne4 Qe7 18. Qe2 e5 19. Ng3 Rce8 20. dxe5 dxe5 21. Qg4 h5 22.
Qc4 h4 23. Ne4 Kh8?! 24. Re2?? f5 25. Nd2 Bh6 26. Rae1 Bxd2?! 27. Rxd2 Qg5 28. f4
Qxf4 29. Qxf4 exf4 30. Rde2? Rxe2 31. Rxe2 Kg7 32. Bc4 Be4 33. Rd2 Bc6?! 34. Rd6
Rf6 35. Rd8 a5 36. Rb8?! Be4?! 37. Rg8+ Kh6 38. Rd8 f3 39. gxf3 Bxf3 40. Bd5?! Bxd5
41. Rxd5 Re6 42. Rb5 Kg5 43. Kg2 Kf4 44. Kh3?! Re2  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.04.01"]
[Round "8"]
[Board "26"]
[White "Baquero Graterol, Asiel Andres"]
[Black "Alvarado Machado, Bryan Alberto"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1522"]
[BlackElo "1662"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Nxe4 5. Nxe4 d5 6. Bd3 dxe4 7. Bxe4 Bd6 8.
d4 exd4 9. Nxd4?! Nxd4?! 10. Qxd4 O-O 11. Be3 Be6 12. O-O Qe7 13. Bxb7 Rab8 14. Bf3
Rb4 15. Qc3 Bg4?! 16. Bd5 Rd8?! 17. Bb3?? Rb5?! 18. g3?! Bh3 19. Bd4?! Bxf1 20. Bxg7??
Bh3 21. Bh8 Be5 22. Qe3 Kxh8 23. Re1 Bf6 24. Qxe7 Bxe7 25. c4? Rb7? 26. Rxe7? Rxb3
27. Re1 Rxb2 28. f4 Rdd2 29. Re8+ Kg7 30. Re1 Rxh2 31. Re2 Rbxe2 32. a4 Reg2+  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.04.01"]
[Round "8"]
[Board "27"]
[White "Ramirez Acuna, Samuel Jesus"]
[Black "Guevara Saenz, Oscar Emmanuel"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1505"]
[BlackElo "1587"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. d4 Nf6 2. Bf4 e6 3. e3 c5 4. Nf3 Nc6 5. c3 Be7 6. h3 cxd4 7. exd4 d5 8. Nbd2 Bd6
9. Bxd6 Qxd6 10. Bd3 b6 11. O-O O-O 12. Re1 Bb7 13. Rc1 Rfe8 14. a3 Rac8 15. Kh1
a6 16. b4?! e5 17. dxe5 Nxe5 18. Rxe5 Rxe5 19. Nc4 Rxc4 20. Bxc4 Ne4 21. Kg1 Re6
22. Bb3 Rg6 23. Qe2 Qf4 24. Rd1 Rd6 25. Rd4?! Qc1+ 26. Rd1 Qxc3 27. Nd2 Nf6 28. Re1??
Re6 29. Qd1 Rxe1+ 30. Qxe1 Ne4 31. f3 Qxd2 32. Qh4 Qc1+ 33. Kh2 Qc7+ 34. Kg1 Nf6
35. Qe1 d4 36. Qd2 Qc3 37. Qf4 Qe3+ 38. Qxe3 dxe3 39. Kf1 Nd5 40. Ke2 Nf4+ 41. Kxe3
Nxg2+ 42. Kd4 Bxf3 43. a4 g5 44. Bc4 a5 45. b5 Bd1 46. Ke5 Bxa4 47. Kf6 Ne3 48. Be2
Nd5+ 49. Kxg5 Nc3 50. Bh5 Bxb5 51. Kh6? a4 52. Bxf7+ Kxf7 53. h4 a3 54. Kxh7 a2 55.
h5 a1=Q 56. h6 Bd3+ 57. Kh8 Nd1#  0-1

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.04.01"]
[Round "8"]
[Board "28"]
[White "Mena Alvarez, Aidan Malik"]
[Black "Arrieta Lopez, Iker Gorka"]
[Result "1/2-1/2"]
[ECO "C53"]
[WhiteElo "1574"]
[BlackElo "1575"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 d6 5. d4 exd4 6. cxd4 Bb6 7. Ng5 Be6?? 8. Bxe6??
fxe6 9. Nxe6 Qe7? 10. d5 Nd8 11. Qg4?? g6?? 12. Bg5 Qf7?! 13. Qf4?? Nxe6 14. Qxf7+
Kxf7 15. dxe6+ Kxe6 16. O-O h6 17. Be3?! Bxe3 18. fxe3 Ne7?! 19. Nc3 Rhf8 20. Rac1?!
c6 21. Rcd1?! d5? 22. exd5+ Nxd5 23. Nxd5 cxd5 24. Rc1 Kd6 25. Rf3 Rxf3 26. gxf3
Re8 27. Kf2 Rf8 28. Rg1 Rf6 29. Rg4 Ke5 30. Rd4 g5 31. Ke2 Re6 32. Kd3 Rf6 33. Ke2
 1/2-1/2

[Event "Campeonato Centroamericano y del Caribe U20- Open"]
[Site "Irazu San Jose"]
[Date "2026.04.01"]
[Round "8"]
[Board "29"]
[White "Sandi Sanchez, Jose Gerardo"]
[Black "Baquero Graterol, Azael Augusto"]
[Result "1/2-1/2"]
[ECO "C78"]
[WhiteElo "0"]
[BlackElo "1698"]
[PlyCount "0"]
[EventDate "2026.03.28"]
[EventRounds "9"]
[EventCountry "CRC"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. Re1 b5 7. Bb3 O-O 8. c3 d6
9. d4 Ba7 10. d5? Ne7 11. Nbd2 Ng6 12. Nf1 Re8?! 13. Ng3 Ng4 14. Rf1 Nh4?! 15. h3
Nxf3+?! 16. Qxf3 Nf6 17. Nf5?! Bxf5 18. Qxf5 Qc8 19. Qf3 h6 20. g4?! Nh7 21. Qg3
Ng5 22. Bxg5?! hxg5 23. Kg2 Qd8 24. Rh1 Qf6 25. h4 gxh4 26. Rxh4 Kf8?? 27. Rah1??
Ke7?? 28. Qf3?? Qxf3+ 29. Kxf3 Kf6 30. Rg1 Rh8 31. Rgh1 Rxh4 32. Rxh4 g6 33. Kg3
Kg5 34. Rh2  1/2-1/2

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								    <p><a href="https://directory.fide.com/list/affiliated_organizations">Affiliated Organizations</a></p>
									<p><a href="https://directory.fide.com/list/affiliated_members">Affiliated Members</a></p>
									<p><a href="https://directory.fide.com/list/dignitaries">Honourable Dignitaries</a></p>
									<p><a href="https://directory.fide.com/orgchart.phtml">Chart</a></p>
								
									
							</div>
					</div>
					<div class="mobile-accordeon accordeon">
							<button class="mobile-menu accordeon-title">
									<h2><a href="https://www.fide.com/partners/">PARTNERS</a></h2>
							</button>
							<div class="mobile-submenu accordeon-body">
							</div>
					</div>
		
					<div class="mobile-accordeon accordeon">
							<button class="mobile-menu accordeon-title">
									<h2><a href="https://shop.fide.com">SHOP</a></h2>
							</button>
							<div class="mobile-submenu accordeon-body">
							</div>
					</div>
					<div class="mobile-accordeon accordeon">
							<button class="mobile-menu accordeon-title">
									<h2><a href="https://www.fide.com/contacts/">CONTACTS</a></h2>
							</button>
							<div class="mobile-submenu accordeon-body">
							</div>
					</div>
			<!--mobile-menu-container-->
	</div>
			<div class="header-search-container">
					<div class="header-search" style="display:none;">
							
					</div>
					<div class="header-account" style="display:none;">
							<a href=https://portal.fide.com><img src="/img/user.svg" alt=""></a>
					</div>
			</div>
			<div class="menu-burger">
					<span></span>
			</div>
	</div>
<aside class="social">
	<div class="social-aside">
			<a href="https://twitter.com/FIDE_chess" target=_blank><img src="/img/twitter-top.svg" alt="twitter"></a>
	</div>
	<div class="social-aside">
			<a href="https://www.instagram.com/fide_chess/" target=_blank><img src="/img/instagram-top.svg" alt="instagram"></a>
	</div>
	<div class="social-aside">
			<a href="https://www.facebook.com/ChessFIDE/" target=_blank><img src="/img/fb-top.svg" alt="facebook"></a>
	</div>
	<div class="social-aside">
			<a href="https://www.tiktok.com/@fide_chess" target=_blank><img src="/img/tiktok_icon.svg " alt="tiktok"></a>
	</div>
	<div class="social-aside">
			<a href="https://www.linkedin.com/company/48892238" target=_blank><img src="/img/linkedin-top.svg" alt="linkedin"></a>
	</div>
	<div class="social-aside youtu">
			<a href="https://www.youtube.com/channel/UC9B47GnzCRFHTT1BIBWvStQ" target=_blank><img src="/img/youtube-top.svg" alt="youtube"></a>
	</div>
	<div class="social-aside">
			<a href="https://www.twitch.tv/fide_chess" target=_blank><img src="/img/twitch-top.svg" alt="twitch"></a>
	</div>
</aside>
</header>
<!-- Menu -->

<style>
.social-aside img
{
    height: 18px;
}
.youtu img
{
    height: 15px !important;
}

	.header-title {
  font-style: normal;
  font-weight: 300;
  font-size: 24px;
  line-height: 28px;
}
.dir-pattern-three, .dir-pattern-two, .dir-pattern-four
{
top: 0;
display:none;
}
.directory
{
	margin-top: 40px;
}

	
	.social
	{
	margin:0;
	}
	.menu-button {
	border: none;
	padding: 10px 8px 62px 8px;
	border-radius: 7px 7px 0 0;
	background-color: #EAEEF3;
	height: 91px;
	}
	.main-menu a, .main-menu a:visited
	{
		color:#24305E;
	}
	.main-menu .tabs-btn:hover
	{
	background-color:#374785;
	transition:
    
    background-color 1s,
	background 1s;
	
	}
	
	.main-menu > .tabs-btn-active a {
	color: #fff;
	}
	.invisible {
		display:none;
	}
	.header-container
	{
			max-width: 1440px;
			margin: 0 auto;
			width: 100%;
	}
	.mobile-menu-container {
			display: none;
			z-index: 10000 !important;
	}
	.main-submenu button:hover
	{
	background-color: #24305E !important;
	}
	.submenu-button a:visited
	{
	color:#24305E;
	}

	
	@media screen and (max-width: 1024px) {
	.menu-container {
			display: none;
	}
	.mobile-menu-container {
			display: block;
			position: absolute;
			top: 137px;
			left: 0;
			background: rgb(245, 246, 246);
			box-shadow: #ccc;
			width: 100%;
			box-shadow: 0 4px 2px -2px rgba(36, 36, 36, 0.17);
			left: -200%;
			transition: all 0.4s ease;
			z-index: 10000 !important;
	}
	.mobile-menu-container.open-menu {
			left: 0;
	}
	.menu-burger {
			position: absolute;
			right: 10px;
			top: 69px;
			width: 24px;
			height: 19px;
			display: block;
			margin-left: auto;
			margin-bottom: 20px;
			cursor: pointer;
	}
	.menu-burger span, .menu-burger:after, .menu-burger:before{
			height: 3px;
			width: 100%;
			position: absolute;
			background: #24305E;
			margin: 0 auto;
			border-radius: 1px;
	}
	.menu-burger span{
			top: 21px;
	}
	.menu-burger:after, .menu-burger:before{
			content: '';
	}
	.menu-burger:after{
			bottom: 3px;
			border-radius: 1px;
	}
	.menu-burger:before{
			top: 5px;
			border-radius: 1px;
	}
	.menu-burger.open-menu span {
			transform: rotate(38deg);
			top: 8px;
			transition: 0.4s;
	}
	.menu-burger.open-menu:before {
			opacity:0; 
			transition: 0.5s; 
	}
	.menu-burger.open-menu:after {
			transform: rotate(-38deg);
			bottom: 8px;
			transition: 0.4s;
	}
	.social {
			position: absolute;
			top: 10px;
			left: 159px;
			width: 400px;
			justify-content: space-between;
	}
	.container {
			width: 688px;
	}
	.page-title {
			font-weight: 400;
			font-size: 36px;
			line-height: 42px;
	}
	.menu-button {
			padding: 0px;
			height: auto;
	}
	.nav-submenu {
			margin-top: 0px;
	}
	.main-submenu button {
			padding: 0px;
			margin-right: 0px;
	}
	.main-menu a {
			display: block;
	}
	.tabs-pane-show {
			display: inline-grid;
	}
	.mobile-menu {
			list-style-type: none;
			text-align: center;
	}
	.mobile-submenu {
			height: 0;
			overflow: hidden;
			transition: height .4s ease-in-out;
			text-align: center;
	}
	.mobile-accordeon button {
			padding: 10px;
			border: none;
			cursor: pointer;
			width: 100%;
			background-color: #EAEEF3;
			line-height: 1;
	}
	.mobile-accordeon button:focus
	{
		background-color: #868CAD;
		color: #fff;
	}
	.mobile-menu.active, .mobile-menu.active:focus  {
			background-color: #868CAD;
	}
	.mobile-menu.active h2 {
			background-color: #868CAD;
			color: #fff;
	}
	.mobile-menu.active h2 a {
			color: #fff;
	}
	.mobile-menu h2, .mobile-menu h2 a {
			font-style: normal;
			font-weight: 400;
			font-size: 16px;
			line-height: 19px;
			align-items: center;
			text-transform: uppercase;
			text-decoration: none;
			display:inline;
	}
	.mobile-submenu p {
			padding: 7px 0px;
	}
	.mobile-submenu p a {
			font-style: normal;
			font-weight: 400;
			font-size: 16px;
			line-height: 140%;
			color: #374785;
			text-decoration: none;
	}
	}
	@media screen and (max-width: 576px) {
							.header-social, .social {
			display: none;
	}
	.header-search-container, .menu-burger {
			top: 40px;
	}
	
	}
	@media screen and (max-width: 375px) {
							.header-search-container {
			display: none;
	}
	.menu-burger {
			right: 15px;
	}
	}
	


.main-submenu button {
	margin-right: 8px;
	padding: 10px 8px;
}
.submenu-button.dir_button
{
	margin: 1px !important;
	padding: 10px 4px;
}
.tabs-btn-active, .tabs-btn-active:focus, .tabs-btn-active:active
{
	
	background-color: #374785;
}
.header-search-container img:last-child {
 
  margin-right: 5px;
}
.header
{
	box-shadow: 0px 0px 10px 0px rgba(0,0,0,0.5);
}

@media screen and (max-width: 1300px) {

.header-title {
  font-style: normal;
  font-weight: 300;
  font-size: 16px;
  line-height: 20px;
}
.header-subtitle {
  font-weight: 700;
  font-size: 16px;
  line-height: 20px;
}
.menu-container {
  margin-left: 15px;
  
}
.header-title-container {
padding-left: 10px;
}
}

@media screen and (max-width: 1576px) {
	.header-logo-container
	{
	margin-left: 10px;
	}


}
@media screen and (max-width: 1576px) {
.social {
	display: -webkit-box;
	display: -webkit-flex;
	display: -ms-flexbox;
	display: flex;
	align-items: center;
	top: 40px;
	right: 40px;
}
 .social-aside {
    padding-bottom: 0px;
    padding-right: 0px;
    padding-left: 20px;
  }
}

@media screen and (max-width: 1200px) {
.header
{
	height: 174px;
}
.header-title
{
	padding-top:0;
	paddint-left: 8px;
	
}
.container {
	width: 944px;
	margin: 0 auto;
}
.page-title {
	font-size: 36px;
	line-height: 42px;
}
.none {
	display: none;
}
/*HEADER*/
.header {
 margin-bottom: 8px;
}
.header-container {
	padding-top: 20px;
	display: block;
}
.header-logo-container {
	padding-bottom: 10px;
	padding-left: 10px;
	
}
.header-logo-container img {
	width: 70px;
}
.header-title-container {
	padding-left: 10px;
}
.header-title {
	font-size: 14px;
	line-height: 16px;
	padding-left: 10px;
}
.header-subtitle {
	font-size: 14px;
	line-height: 16px;
	padding-left: 10px;
}
.menu-container {
	margin: 0px;
	padding-left: 4px;
}
.header-search-container {
	position: absolute;
	top: 85px;
	right: 40px;
}
.submenu-button.dir_button
{
	margin: 1px !important;
	padding: 10px 4px;
}
.main-submenu button {
	margin-right: 3px;
}


.social {
	display: -webkit-box;
	display: -webkit-flex;
	display: -ms-flexbox;
	display: flex;
	align-items: center;
	top: 40px;
	right: 40px;
}
.social-aside {
	padding-bottom: 0px;
	padding-right: 0px;
	padding-left: 20px;
}
.header-title, .header-subtitle
	{
			margin-top: 0;
			margin-bottom: 0;
	}
}


@media screen and (max-width: 1024px) {
	 .header
	{
			height: 90px;
			padding-left: 5px;
	}
	.header-social, .social {
			display: none;
	}
	.header-search-container, .menu-burger {
			top: 40px;
	}
	.header-search-container {
	position: absolute;
	top: 40px;
	right: 60px;
	}
	.header-social {
	display: none;
	height: 40px;
	background-color: #fff;
	}
	.header-title, .header-subtitle
	{
			margin-top: 0;
			margin-bottom: 0;
	}
	.header-logo-container {
	padding-bottom: 10px;
	padding-top: 15px;
	}
	
	.social {
display: -webkit-box;
display: -webkit-flex;
display: -ms-flexbox;
display: flex;
align-items: center;
left:0;
top: 5px;
padding-bottom: 3px;
border-bottom: 1px solid #C6CDDD;
width: 100%;
justify-content: center;


	
	}
	.mobile-menu-container {
	top: 90px;
	transition: all 0.4s ease;
	border-top: 1px solid #374785;
	z-index: 200;
	
	}
	
}

@media screen and (max-width: 375px){
	.header {
	height: 90px;
	padding-left: 5px;
	}
	
	.mobile-menu-container {
	top: 90px;
	transition: all 0.4s ease;
	border-top: 1px solid #374785;
	
	}
	.header-search-container {
	display: flex;
	top: 40px;
	right: 60px;
	}
  
	}


[type="button"], [type="submit"], button
{
	 background-color: #374785;
}
.activeurll {
  background-color: #24305E !important;
  color: #ffffff !important;
}
.activeurll a {
  color: #ffffff !important;
}

.main-submenu a:hover
{
text-decoration: none;
font-weight: normal;
}
.mobile-accordeon button:hover
{
	color: red;
	background-color: #868CAD;
}
 .mobile-menu.active {
    background-color: #868CAD;
  }

	#fide100div
	{	
	color:red;
	border: 0;
	
   
	}
	#fide100div:hover
	{
	z-index: 1000;
	}
	
.calendar-tabs-buttons {
  z-index: 90;
}
.elementor-245 .elementor-element.elementor-element-df66bb2
{
	box-shadow:none;
}

</style>

<script>
let burger = document.querySelector('.menu-burger');
let menu = document.querySelector('.mobile-menu-container');

burger.onclick = function() {
	
menu.classList.toggle('open-menu');
burger.classList.toggle('open-menu');
};

</script>    
<script>
class ItcTabs {
  constructor(target, config) {
    const defaultConfig = {};
    this._config = Object.assign(defaultConfig, config);
    this._elTabs =
      typeof target === "string" ? document.querySelector(target) : target;
    this._elButtons = this._elTabs.querySelectorAll(".tabs-btn");
    this._elPanes = this._elTabs.querySelectorAll(".tabs-pane");
    this._eventShow = new Event("tab.itc.change");
    this._init();
    this._events();
  }

  _init() {
    this._elTabs.setAttribute("role", "tablist");
    this._elButtons.forEach((el, index) => {
      el.dataset.index = index;
      el.setAttribute("role", "tab");
      this._elPanes[index].setAttribute("role", "tabpanel");
      el.classList.add("tabs-btn-not-active"); // ���������� ������ .tabs-btn-not-active
    });
  }

  show(elLinkTarget) {
    const elPaneTarget = this._elPanes[elLinkTarget.dataset.index];
    const elLinkActive = this._elTabs.querySelector(".tabs-btn-active");
    const elPaneShow = this._elTabs.querySelector(".tabs-pane-show");
    if (elLinkTarget === elLinkActive) {
      return;
    }
    elLinkActive ? elLinkActive.classList.remove("tabs-btn-active") : null;
    elLinkActive ? elLinkActive.classList.add("tabs-btn-not-active") : null; // ���������� ������ .tabs-btn-not-active
		elPaneShow ? elPaneShow.style.display = "none" : null;
    elPaneShow ? elPaneShow.classList.remove("tabs-pane-show") : null;
    elLinkTarget.classList.add("tabs-btn-active");
    elLinkTarget.classList.remove("tabs-btn-not-active"); // �������� ������ .tabs-btn-not-active
    elPaneTarget.classList.add("tabs-pane-show");
    this._elTabs.dispatchEvent(this._eventShow);
    elLinkTarget.focus();
  }

  showByIndex(index) {
    const elLinkTarget = this._elButtons[index];
    elLinkTarget ? this.show(elLinkTarget) : null;
  }

  _events() {
		this._elTabs.addEventListener("click", (e) => {
  const target = e.target.closest(".tabs-btn");
  if (target) {
    const link = target.querySelector("a");
    if (link) {
      const href = link.getAttribute("href");
      if (href) {
        e.preventDefault();
        window.location.href = href;
      }
    }
  }
});

  }
}

const accordionToggle = () => {
  const chItems = document.querySelectorAll(".tabs-pane.main-submenu");

  chItems.forEach((item) => {
    const chButton = item.querySelector("button.submenu-button");
    const chDesc = item;

    const toggleAccordion = () => {
      chItems.forEach((item) => {
        const chRemoveButton = item.querySelector("button.submenu-button");
        const chRemoveDesc = item;

        if (chRemoveDesc !== chDesc) {
          chRemoveDesc.style.display = "none"; // Set display: none
          chRemoveDesc.classList.remove("tabs-pane-show");
					chRemoveDesc.classList.add("tabs-pane-not-show");
          chRemoveButton.classList.remove("tabs-btn-active");
          chRemoveButton.classList.add("tabs-btn-not-active");
        }
      });

      chDesc.classList.toggle("tabs-pane-show");
      chButton.classList.toggle("tabs-btn-active");
      chButton.classList.remove("tabs-btn-not-active");
    };

    chButton.addEventListener("click", toggleAccordion);
  });
};

const tabs = new ItcTabs(".tabs");
accordionToggle();
const accordeon = () => {
  const chItems = document.querySelectorAll(".accordeon");

  chItems.forEach((item) => {
    const chButton = item.querySelector(".accordeon-title");
    const chDesc = item.querySelector(".accordeon-body");

    chButton.addEventListener("click", () => {
      chItems.forEach((item) => {
        const chRemoveButton = item.querySelector(".accordeon-title");
        const chRemoveDesc = item.querySelector(
          ".accordeon-body"
        );

        if (chRemoveDesc !== chDesc) {
          chRemoveDesc.classList.remove("open");
          chRemoveDesc.style.height = 0;
          chRemoveButton.classList.remove("active");
        }
      });

      if (chDesc.classList.contains("open")) {
        chDesc.style.height = 0;
      } else {
        chDesc.style.height = chDesc.scrollHeight + "px";
      }

      chDesc.classList.toggle("open");
      chButton.classList.toggle("active");
    });
  });
};

accordeon();

document.addEventListener('DOMContentLoaded', function() {
  var currentURL = window.location.href;
  var substituteURL = window.location.href;
  

  // ������� ������� � ������� menu-container
  var menuContainer = document.querySelector('.tabs-content');

	var menuContainerLvlOne = document.querySelector('.tabs-nav');
  // �������� ��� ������ ������ menuContainer
  var links = menuContainer.querySelectorAll('a');
	var linksLvlOne = menuContainerLvlOne.querySelectorAll('a');


	for (var i = 0; i <linksLvlOne.length; i++) {
		var linkLvlOne = linksLvlOne[i];
		var href = linkLvlOne.getAttribute('href');
		
		//custom links
		  if (href.includes("https://ratings.fide.com") & substituteURL.includes("ratings2.fide.com.test"))
  
			{
				var currentURL = "https://ratings.fide.com";
				var href = "ratings.fide.com";
			}
		 

		
		if (currentURL.includes(href)){
		
		
			var parent = linkLvlOne.parentElement;
			
			parent.classList.add('tabs-btn-active');
			parent.classList.remove('tabs-btn-not-active');
			var dataIndex = parent.getAttribute('data-index');
			var newId = 'content-' + (parseInt(dataIndex, 10) + 1);


// ������� ������� � ����� ��������������� � ��������� ����������� ��������
var element = document.getElementById(newId);
if (element) {
  element.classList.add('tabs-pane-show');
}

		}
		
	
		
	}
  // ���������� ������ � ��������� ����������� ��������
  for (var i = 0; i < links.length; i++) {
    var link = links[i];
    var href = link.getAttribute('href');

    // ���������, �������� �� ������� URL ������ ����� ������
    if (currentURL.includes(href)) {
      // ������� ������������ ������� ������
      var parentParent = link.parentElement.parentElement;
			var parent = link.parentElement;

      // ������������� display: block ��� ������������� �������� ������
			parent.classList.add('activeurll');
      parentParent.style.display = 'block';
      parentParent.classList.add('activeurl');
      parentParent.classList.add('tabs-pane-show');

      var myid = parentParent.id;
			
      var trimmedId = myid.replace('content-', '');
      var newId = parseInt(trimmedId, 10) - 1;

      // ������� ������� � ����� ��������������� � ��������� ����������� ��������
			
      var element = menuContainerLvlOne.querySelector('[data-index="' + newId + '"]');
			
      if (element) {
        element.classList.add('tabs-btn-active');
        element.classList.remove('tabs-btn-not-active');
      }
    }
  }

  // ��������� ���������� tabsPane
  var tabsPane = document.querySelector('.tabs-pane-show');

  // ������� ��� ���������� ���������� tabsPane
  function updateTabsPane() {
    tabsPane = document.querySelector('.tabs-pane-show');
  }

  const buttons = document.querySelectorAll('.tabs-btn.menu-button');
  let activeSubmenu = null;

  buttons.forEach((button, index) => {
    const submenu = document.getElementById(`content-${index + 1}`);

    button.addEventListener('mouseover', () => {
      if (button.classList.contains('tabs-btn-not-active')){
        if (submenu) submenu.style.display = 'block'; // Added submenu check
        updateTabsPane();
        if (tabsPane) tabsPane.style.display = 'none'; // Guard: Only hide if exists
      }
      if (button.classList.contains('tabs-btn-active')){
        updateTabsPane();
        if (tabsPane) tabsPane.style.display = 'block'; // Guard: Only show if exists
      }
    });

    button.addEventListener('mouseleave', () => {
      if (!button.classList.contains('tabs-btn-active')) {
        if (submenu) submenu.style.display = 'none'; // Added submenu check
        updateTabsPane();
        if (tabsPane) tabsPane.style.display = 'block'; // Guard: Only show if exists
      }
      if (button.classList.contains('tabs-btn-active')){
        updateTabsPane();
        if (tabsPane) tabsPane.style.display = 'block'; // Guard: Only show if exists
      }
    });

    // Only add listeners if the submenu actually exists in the HTML
    if (submenu) {
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