[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.02"]
[Round "1"]
[Board "1"]
[White "Francisco Guecamburu, Candela Be"]
[Black "Perez Rojas, Jorge"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2323"]
[BlackElo "1970"]
[PlyCount "92"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Bc1 c5
9. Ne2 Nc6 10. f3 Ng5 11. h4 Nh7 12. Ba3 cxd4 13. Nxd4 Qa5 14. Nb5 a6 15. Nd6+ Kd7
16. Nxf7 Qxa3 17. Nxh8 Qxc3+ 18. Kf2 Nxe5 19. Bd3 Nf6 20. h5 Kd6 21. Ng6 Qd4+ 22.
Kg3 Bd7 23. Rh4 Qe3 24. Qc1 Qxc1 25. Rxc1 Nxg6 26. hxg6 b5 27. f4 Rc8 28. Kf3 Rf8
29. Re1 Bc6 30. Ke3 Kc5 31. Kd2 Re8 32. g4 Nd7 33. Rh5 Kd6 34. g5 hxg5 35. Rxg5 Rf8
36. Rf1 d4 37. Rh5 Nf6 38. Rh7 Rg8 39. c3 dxc3+ 40. Kxc3 Kc5 41. a3 a5 42. Kd2 Bd5
43. Rc1+ Bc4 44. Bxc4 bxc4 45. Rh3 Rd8+ 46. Kc2 Rd4  1/2-1/2

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.02"]
[Round "1"]
[Board "2"]
[White "Quiroz Alva, Franco Rodrigo"]
[Black "Melian, Juan Sebastian"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1957"]
[BlackElo "2265"]
[PlyCount "66"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 gxf6 4. e3 c5 5. dxc5 Nc6 6. a3 e5 7. Nc3 Be6 8. b4 Be7
9. Bb5 O-O 10. Nge2 Rc8 11. f4 b6 12. f5 Bxf5 13. Qxd5 Qc7 14. Bxc6 Be6 15. Qf3 Qxc6
16. Qxc6 Rxc6 17. cxb6 axb6 18. Kf2 Rfc8 19. Ne4 f5 20. N4g3 Rxc2 21. Rac1 Bh4 22.
Kf3 Bd5+ 23. e4 fxe4+ 24. Kg4 Bxg3 25. Kxg3 f5 26. Rhd1 f4+ 27. Kf2 e3+ 28. Kg1 Be4
29. a4 Kf7 30. a5 bxa5 31. bxa5 Rxe2 32. Rxc8 Rxg2+ 33. Kf1 e2+  0-1

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.02"]
[Round "1"]
[Board "3"]
[White "Reyes Zavaleta, Fabian Ricardo"]
[Black "Orrego Palermo, Marcelo"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2220"]
[BlackElo "1947"]
[PlyCount "95"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 O-O
9. O-O Re8 10. Bf4 Na6 11. Re1 Bg4 12. h3 Bxf3 13. Bxf3 Nd7 14. Rc1 Ne5 15. Bg2 h6
16. g4 Rc8 17. Ne4 c4 18. Qd2 Nc5 19. Nxc5 Rxc5 20. Bxh6 Qa5 21. Qxa5 Rxa5 22. Bxg7
Kxg7 23. f4 Nd7 24. Rxc4 Rxa2 25. b4 Rexe2 26. Rxe2 Rxe2 27. Rc7 Nb6 28. Rxb7 Ra2
29. Rc7 Ra4 30. Kh2 Rxb4 31. Rxa7 Rb5 32. Rb7 Rb2 33. Kg3 Nc4 34. Rxb2 Nxb2 35. Bf1
Na4 36. Kf3 f5 37. gxf5 gxf5 38. Ke3 Nc5 39. Bg2 Kh6 40. Bf3 Nd7 41. Kd4 Nf8 42.
Bd1 Kg6 43. Ke3 Kh6 44. Kd4 Ng6 45. Ke3 Ne7 46. Bf3 Ng6 47. Be2 Ne7 48. Kd4  1/2-1/2

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.02"]
[Round "1"]
[Board "4"]
[White "Guarin Fonseca, Nobel Alfredo"]
[Black "Unhold, Valentin"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1916"]
[BlackElo "2170"]
[PlyCount "85"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 d5 2. Nf3 Nf6 3. g3 Bf5 4. Bg2 e6 5. O-O Nbd7 6. c4 c6 7. Nc3 h6 8. b3 Be7
9. Bb2 O-O 10. Re1 Bh7 11. Ne5 Nxe5 12. dxe5 Nd7 13. e4 dxc4 14. bxc4 Nxe5 15. Qb3
Qb6 16. Red1 Rfd8 17. Qxb6 axb6 18. Bf1 Bf6 19. Be2 Nd7 20. f3 Nc5 21. Rxd8+ Rxd8
22. Rd1 Rxd1+ 23. Nxd1 Bxb2 24. Nxb2 e5 25. g4 Kf8 26. Kf2 Ke7 27. Ke3 Kd6 28. a3
f6 29. Kd2 Nb3+ 30. Kc3 Nd4 31. Bd1 b5 32. Kb4 Bg8 33. c5+ Kc7 34. a4 b6 35. axb5
cxb5 36. h4 g6 37. Nd3 Bc4 38. Nf2 Nc6+ 39. Kc3 bxc5 40. Nh1 Be6 41. Ng3 Nd4 42.
h5 g5 43. Nf1  0-1

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.02"]
[Round "1"]
[Board "5"]
[White "Ballesteros Cardenas, Leonardo"]
[Black "Steiner, Matias"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2169"]
[BlackElo "1855"]
[PlyCount "10"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 O-O  1-0

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.02"]
[Round "1"]
[Board "6"]
[White "Parrilla, Juan Jose"]
[Black "Silva, Kaua Marques"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1834"]
[BlackElo "2161"]
[PlyCount "77"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 Qd7 8. Nd2
e6 9. Ngf3 Bd6 10. Bxd6 Qxd6 11. O-O O-O 12. Rfe1 Ne7 13. Ne5 Bf5 14. Bxf5 Nxf5 15.
a4 Qc7 16. a5 Rab8 17. Ra4 Rfc8 18. Qa3 Qd8 19. Qb3 Nd7 20. Ndf3 Nf6 21. Nd2 Nd6
22. Qc2 Nd7 23. Qd3 Nxe5 24. Rxe5 Qd7 25. Rb4 Qc7 26. Ra4 b5 27. axb6 axb6 28. Re1
b5 29. Rb4 Ra8 30. Nb1 Ra4 31. Rxa4 bxa4 32. Na3 Rb8 33. Re2 Nc4 34. g3 Rb3 35. Rc2
Qb6 36. Qe2 h6 37. Kg2 Qb5 38. f3 Qb8 39. Qf2  0-1

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.02"]
[Round "1"]
[Board "7"]
[White "Silva, Guilherme Henrique De Mora"]
[Black "Reyes Zavaleta, Diego Alexander"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2151"]
[BlackElo "1798"]
[PlyCount "86"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Nf3 d5 7. exd5 exd5 8. O-O
Be7 9. h3 O-O 10. Bf4 Qb6 11. Qc1 Nb4 12. Be2 Bf5 13. Ne1 Rac8 14. Na3 Bc5 15. Be5
Ne4 16. Qf4 f6 17. Bc3 Bg6 18. Nb1 Nc6 19. Nd3 Bd6 20. Qc1 Ng3 21. Re1 d4 22. Bd2
Nxe2+ 23. Rxe2 Bxd3 24. cxd3 Nb4 25. Qf1 Nc2 26. Na3 Bxa3 27. bxa3 Nxa1 28. Qxa1
Rc2 29. Ba5 Qc6 30. Rxc2 Qxc2 31. Qxd4 Qxa2 32. Bb4 Ra8 33. Qd7 Qf7 34. Qd6 Rc8 35.
g3 h6 36. d4 Rc1+ 37. Kh2 Rd1 38. Qc5 Qd7 39. Qxa7 Rxd4 40. Qb8+ Kh7 41. g4 Qd5 42.
Qg3 Rd3 43. Qf4 Rf3  0-1

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.02"]
[Round "1"]
[Board "8"]
[White "Jimenez Mercado, Julio Esteban"]
[Black "Ribeiro, Matheus Mendes Domingues"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1697"]
[BlackElo "2136"]
[PlyCount "90"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 d5 2. Bf4 Nf6 3. c3 c5 4. Nf3 Nc6 5. Nbd2 e6 6. e3 Bd6 7. Ne5 Qc7 8. Ndf3 Ne4
9. Bd3 cxd4 10. cxd4 f6 11. Nxc6 Bxf4 12. exf4 bxc6 13. Qc1 O-O 14. O-O Bb7 15. Re1
Rac8 16. Bxe4 dxe4 17. Rxe4 c5 18. Rxe6 Qf7 19. Qe1 Bxf3 20. gxf3 cxd4 21. Rd1 Rfd8
22. Re7 Qg6+ 23. Kf1 d3 24. Qe6+ Kh8 25. Qf7 Rc2 26. Qxg6 hxg6 27. Rxa7 Rxb2 28.
Ra3 Rc8 29. Raxd3 Rcc2 30. a3 Rxf2+ 31. Kg1 Rg2+ 32. Kh1 Rxh2+ 33. Kg1 Kh7 34. Ra1
Rhg2+ 35. Kh1 Kh6 36. Rd8 g5 37. Rh8+ Kg6 38. a4 gxf4 39. Rg1 Rxg1+ 40. Kxg1 Rd2
41. Ra8 Kg5 42. Ra7 g6 43. Ra6 f5 44. a5 Kh5 45. Ra8 Kh4  0-1

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.02"]
[Round "1"]
[Board "9"]
[White "Amigo Quintana, Antu"]
[Black "Valderrama Castel, Jeffrey Franchesco"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2129"]
[BlackElo "1616"]
[PlyCount "67"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 O-O 5. Be2 d6 6. h3 b6 7. O-O Bb7 8. a4 Re8
9. a5 a6 10. c4 bxa5 11. Rxa5 c5 12. Ra3 Nc6 13. d5 Nb4 14. Nc3 Nh5 15. Bh2 e5 16.
Nd2 f5 17. Bxh5 gxh5 18. Qxh5 Rf8 19. Na2 Rf6 20. Nxb4 cxb4 21. Ra4 Qb6 22. Nb3 Raf8
23. Na5 Bc8 24. Nc6 Bd7 25. Rfa1 Bc8 26. Rxb4 Qc7 27. f4 Bb7 28. fxe5 Bxc6 29. exf6
Be8 30. fxg7 Bxh5 31. gxf8=Q+ Kxf8 32. Rxa6 Kf7 33. Bxd6 Qd7 34. Rc6  1-0

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.02"]
[Round "1"]
[Board "10"]
[White "Bonilla Viamonte, Diego Armando"]
[Black "Varillas Jimenez, Ivan"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1608"]
[BlackElo "2051"]
[PlyCount "88"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. e4 e6 7. Nge2 Nge7 8. O-O O-O
9. Be3 Nd4 10. Bxd4 cxd4 11. Nb5 Qb6 12. Qd2 d5 13. Na3 dxe4 14. Bxe4 a5 15. b3 Bd7
16. Nc2 Bc6 17. Rae1 Rad8 18. Nc1 Bxe4 19. Rxe4 Nf5 20. b4 axb4 21. Qxb4 Qc7 22.
Na3 e5 23. Nb3 Rfe8 24. Nb5 Qd7 25. c5 Bf8 26. Qc4 Rc8 27. Rfe1 Bg7 28. Rc1 Bh6 29.
Rce1 Bg7 30. Rc1 h5 31. Rc2 Kh7 32. Na5 Bf8 33. Nb3 Ng7 34. Rce2 f6 35. f4 exf4 36.
Rxd4 Qh3 37. Rde4 fxg3 38. hxg3 Rxe4 39. Qxe4 Bxc5+ 40. Nxc5 Rxc5 41. Nd4 Qxg3+ 42.
Kf1 Rc1+ 43. Re1 Rxe1+ 44. Qxe1 Qxd3+  0-1

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.02"]
[Round "1"]
[Board "11"]
[White "Alvarado Zamora, Albert"]
[Black "Cespedes Alonso, Walter Fabian"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2014"]
[BlackElo "1497"]
[PlyCount "77"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. b3 c5 2. e3 g6 3. Bb2 Nf6 4. Bxf6 exf6 5. c4 Bg7 6. Nc3 O-O 7. g3 Nc6 8. Bg2 f5
9. Nge2 Re8 10. O-O a6 11. d4 cxd4 12. exd4 b5 13. c5 b4 14. Na4 Rb8 15. Rc1 a5 16.
d5 Ne5 17. Re1 Ba6 18. Nf4 d6 19. c6 Re7 20. Bf1 Bxf1 21. Kxf1 Qc7 22. Nd3 Rbe8 23.
Nxe5 Rxe5 24. Rxe5 Rxe5 25. Qd3 h5 26. Re1 Rxe1+ 27. Kxe1 Bf6 28. Qb5 Bd8 29. Qb7
Kg7 30. f4 h4 31. Qxc7 Bxc7 32. gxh4 Kh6 33. Kf2 Kh5 34. Kg3 f6 35. Nb2 Kh6 36. Nc4
Kh5 37. a3 bxa3 38. Nxa3 g5 39. Nb5  1-0

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.02"]
[Round "1"]
[Board "12"]
[White "Grams, Leon Honke"]
[Black "Ressia, Lorenzo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1439"]
[BlackElo "2005"]
[PlyCount "93"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 gxf6 4. e3 c5 5. c3 e5 6. Nf3 Nc6 7. dxe5 fxe5 8. Bb5
Bg7 9. e4 d4 10. Nbd2 O-O 11. h3 f5 12. Qe2 Qe7 13. O-O Kh8 14. exf5 Bxf5 15. Rfe1
Rae8 16. Ne4 a6 17. Bxc6 bxc6 18. Qxa6 Bxh3 19. Qxc6 Rc8 20. Qd6 Qb7 21. Nxe5 Rfd8
22. Ng6+ hxg6 23. Qh2 Rd5 24. Qxh3+ Rh5 25. Qe6 Re5 26. Qxg6 Rce8 27. f3 d3 28. Rad1
R8e6 29. Qg3 c4 30. b3 Qb6+ 31. Qf2 Qc7 32. bxc4 Qxc4 33. Qh4+ Rh6 34. Qd8+ Kh7 35.
Qxd3 Qxd3 36. Rxd3 Ra6 37. f4 Rf5 38. Ng5+ Kg6 39. Re6+ Rxe6 40. Nxe6 Bh6 41. g4
Ra5 42. g5 Bg7 43. Nxg7 Kxg7 44. Kf2 Rxa2+ 45. Kf3 Ra4 46. f5 Rc4 47. Ke3  1-0

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.02"]
[Round "1"]
[Board "13"]
[White "Brito Carrascal, Camilo Andres"]
[Black "Cantero Acuna, Lucas Javier"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1976"]
[BlackElo "1090"]
[PlyCount "37"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Bd7 5. Nc3 Nc6 6. Be3 g6 7. h4 Bg7 8. h5 Nge7
9. Qd2 f5 10. Nxc6 bxc6 11. Bd4 Be5 12. Bxe5 dxe5 13. O-O-O f4 14. hxg6 Nxg6 15.
Qe2 Qg5 16. Kb1 Nh4 17. Qd3 Ng6 18. Qxd7+ Kf8 19. Bc4  1-0

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.04"]
[Round "2"]
[Board "1"]
[White "Melian, Juan Sebastian"]
[Black "Alvarado Zamora, Albert"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2265"]
[BlackElo "2014"]
[PlyCount "143"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Be7 5. g3 b6 6. Bg2 O-O 7. Nc3 Ba6 8. Qa4 c6
9. O-O d5 10. cxd5 b5 11. Qb3 b4 12. Na4 cxd5 13. Bxb4 Bxe2 14. Rfc1 Bxf3 15. Bxf3
Bxb4 16. Qxb4 Nbd7 17. b3 e5 18. Bg2 e4 19. Rc3 Re8 20. Rac1 Nf8 21. Bh3 Rb8 22.
Qc5 e3 23. Rxe3 Ne4 24. Qc2 Qf6 25. Rd1 Rb4 26. f3 Qh6 27. Ree1 Nf6 28. Rxe8 Nxe8
29. Qd2 Qd6 30. Nc5 Rb8 31. Re1 Qf6 32. Kf2 Nd6 33. Re5 Rb5 34. Qf4 Qg6 35. Rxd5
Rb6 36. Bf5 Qf6 37. Bd3 Qxf4 38. gxf4 g6 39. h4 Kg7 40. h5 gxh5 41. Rxh5 h6 42. Rh1
Rb4 43. Ke3 Ng6 44. Rg1 f5 45. Nd7 Kh7 46. Ne5 Ne7 47. Bc4 Rb8 48. d5 Rg8 49. Rxg8
Kxg8 50. Nc6 Nec8 51. Kd4 h5 52. Bf1 h4 53. Ke5 Kf7 54. Nd4 Ke7 55. Bh3 a6 56. Bxf5
Nf7+ 57. Ke4 Ncd6+ 58. Kd3 Nh8 59. Ke3 Kf6 60. Bh3 Ng6 61. Nc6 Nb5 62. a4 Nd6 63.
Bg4 Nf5+ 64. Bxf5 Kxf5 65. d6 Nf8 66. Ne5 h3 67. Kf2 Ne6 68. Nd3 a5 69. Kg3 Nd4 70.
d7 Nc6 71. Kxh3 Ke6 72. Kg4  1-0

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.04"]
[Round "2"]
[Board "2"]
[White "Unhold, Valentin"]
[Black "Brito Carrascal, Camilo Andres"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2170"]
[BlackElo "1976"]
[PlyCount "92"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e4 Bc5 5. Nxe5 Nxe5 6. d4 Bb4 7. dxe5 Nxe4 8. Qf3
Nxc3 9. bxc3 Be7 10. Qg3 g6 11. Bf4 O-O 12. h4 d6 13. h5 g5 14. Rd1 Kh8 15. Be3 f6
16. exf6 Bxf6 17. Bd4 Qe7+ 18. Be2 h6 19. Rd2 Bf5 20. O-O Rad8 21. Bd3 Bxd3 22. Qxd3
Rde8 23. f4 c5 24. fxg5 Bxd4+ 25. cxd4 Rxf1+ 26. Qxf1 Qe3+ 27. Qf2 cxd4 28. Rxd4
Qc1+ 29. Kh2 Qxg5 30. Rd5 Re5 31. Qf8+ Kh7 32. Qf7+ Qg7 33. Qg6+ Qxg6 34. hxg6+ Kxg6
35. Rxd6+ Kg5 36. Rd7 Ra5 37. Rxb7 Rxa2 38. Rb5+ Kg4 39. c5 a5 40. Rb6 h5 41. Rg6+
Kf5 42. Rh6 Kg5 43. Ra6 a4 44. c6 Rc2 45. Kg3 a3 46. Rxa3 Rxc6  1/2-1/2

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.04"]
[Round "2"]
[Board "3"]
[White "Varillas Jimenez, Ivan"]
[Black "Ballesteros Cardenas, Leonardo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2051"]
[BlackElo "2169"]
[PlyCount "107"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. g3 e6 3. Bg2 d5 4. O-O Be7 5. c4 O-O 6. b3 a5 7. Nc3 d4 8. Nb5 Nc6
9. Bb2 Bc5 10. e3 e5 11. exd4 exd4 12. d3 Bg4 13. h3 Bh5 14. g4 Bg6 15. Nh4 Re8 16.
Nxg6 hxg6 17. Kh1 Qd7 18. Qd2 Re7 19. Qg5 Re5 20. Qd2 Rae8 21. Bf3 R5e7 22. Ba3 Nb4
23. Bb2 c6 24. Na3 Qd6 25. Nc2 Ba7 26. Kg2 Nxc2 27. Qxc2 Nd7 28. Qd2 Bb8 29. Rh1
Nf8 30. Bc1 Bc7 31. Qd1 g5 32. Bxg5 Ng6 33. h4 Qe6 34. Be4 Ne5 35. Bf5 Qd6 36. Bf4
Qc5 37. Bxe5 Rxe5 38. Qf3 Re2 39. Be4 Rb2 40. h5 Qg5 41. h6 gxh6 42. Rh5 Qf4 43.
Rah1 f5 44. Rxf5 Qxf3+ 45. Kxf3 Kg7 46. g5 hxg5 47. Rxg5+ Kf6 48. Rg6+ Ke7 49. Rh7+
Kd8 50. Rgg7 Rf8+ 51. Kg4 Be5 52. Rd7+ Kc8 53. Bf5 Rxf2 54. Rc7+  1-0

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.04"]
[Round "2"]
[Board "4"]
[White "Silva, Kaua Marques"]
[Black "Grams, Leon Honke"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2161"]
[BlackElo "1439"]
[PlyCount "49"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 e5 6. Be3 Qc7 7. Be2 Nf6 8. f3
a6 9. O-O b5 10. a4 Rb8 11. axb5 axb5 12. Nc3 b4 13. Nb5 Qd8 14. Nd6+ Bxd6 15. Qxd6
Qe7 16. Bc5 Bb7 17. Na5 Qxd6 18. Bxd6 Nxa5 19. Bxb8 Nc6 20. Bd6 Ng8 21. Ba6 Bxa6
22. Rxa6 f6 23. Rd1 Kf7 24. Bc5 Ke6 25. Rd6+  1-0

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.04"]
[Round "2"]
[Board "5"]
[White "Ribeiro, Matheus Mendes Domingues"]
[Black "Saavedra, Luis Alejandro Quintero"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2136"]
[BlackElo "0"]
[PlyCount "35"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. c4 e6 2. Nf3 d5 3. e3 Nf6 4. Nc3 Be7 5. b3 c6 6. Bb2 Nbd7 7. Qc2 O-O 8. Ng5 e5
9. cxd5 h6 10. h4 Re8 11. dxc6 Nf8 12. Bc4 hxg5 13. hxg5 N6h7 14. g6 Ng5 15. cxb7
Bxb7 16. Qf5 Bf6 17. Qxg5 Nxg6 18. Qxg6  1-0

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.04"]
[Round "2"]
[Board "6"]
[White "Reyes Zavaleta, Diego Alexander"]
[Black "Amigo Quintana, Antu"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1798"]
[BlackElo "2129"]
[PlyCount "86"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 Nbd7 6. Nbd2 b5 7. Ne5 Nxe5 8. Bxa8
Qxd4 9. O-O Nd5 10. Nf3 Nxf3+ 11. exf3 Qc5 12. Bxd5 Qxd5 13. Re1 Bb7 14. Qxd5 Bxd5
15. Kg2 Bd6 16. Bd2 Kd7 17. a3 f6 18. Bb4 c5 19. Ba5 g5 20. h3 h5 21. Bc3 Rf8 22.
g4 hxg4 23. hxg4 f5 24. Rh1 fxg4 25. Rh7+ Kc6 26. Kg1 Rxf3 27. Re1 g3 28. fxg3 Rxg3+
29. Kf1 Rf3+ 30. Kg1 Bf4 31. Rxa7 g4 32. Rg7 g3 33. Be5 Be3+ 34. Rxe3 Rxe3 35. Bxg3
Re2 36. Bf4 Rxb2 37. Rg3 b4 38. axb4 cxb4 39. Re3 c3 40. Re1 Rg2+ 41. Kf1 b3 42.
Rb1 b2 43. Be3 Be4  0-1

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.04"]
[Round "2"]
[Board "7"]
[White "Orrego Palermo, Marcelo"]
[Black "Francisco Guecamburu, Candela Be"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1947"]
[BlackElo "2323"]
[PlyCount "56"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. O-O a6 7. Bb3 O-O 8. h3 Ba7
9. Re1 Kh8 10. Nbd2 Ng8 11. Nf1 f5 12. exf5 Bxf5 13. Ng3 Qd7 14. Be3 Bxe3 15. Rxe3
Rae8 16. Qd2 Be6 17. Bxe6 Rxe6 18. d4 exd4 19. Nxd4 Rxe3 20. Qxe3 Re8 21. Qd2 Nxd4
22. Qxd4 Nf6 23. Qd3 Qe6 24. b3 Qe5 25. Rd1 Qa5 26. Qd2 Kg8 27. Kf1 Re5 28. c4 Qc5
 1/2-1/2

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.04"]
[Round "2"]
[Board "8"]
[White "Perez Rojas, Jorge"]
[Black "Reyes Zavaleta, Fabian Ricardo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1970"]
[BlackElo "2220"]
[PlyCount "57"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. Nc3 d5 5. e3 O-O 6. Be2 c5 7. O-O Ne4 8. Nb5 Na6
9. h3 Bd7 10. c4 Qa5 11. Qb3 Bxb5 12. cxb5 c4 13. Bxc4 dxc4 14. Qc2 Qxb5 15. Qxe4
e6 16. Rfc1 Rac8 17. a3 Rfe8 18. Qc2 f6 19. Nd2 Qd7 20. Ne4 e5 21. dxe5 fxe5 22.
Rd1 Qe6 23. Rd6 Qf7 24. Bg5 Re6 25. Rad1 h6 26. Rd8+ Rxd8 27. Rxd8+ Kh7 28. Qxc4
Nc7 29. Nd6  1-0

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.04"]
[Round "2"]
[Board "9"]
[White "Valderrama Castel, Jeffrey Franchesco"]
[Black "Silva, Guilherme Henrique De Mora"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1616"]
[BlackElo "2151"]
[PlyCount "52"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. c4 Nf6 2. g3 c5 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nc7 6. Nf3 Nc6 7. O-O e5 8. d3 Be7
9. Be3 O-O 10. Ne4 b6 11. Nc3 Rb8 12. Nd2 Bb7 13. a4 Qd7 14. Nc4 Rfe8 15. Nb5 Bf8
16. f4 f6 17. Qb3 Kh8 18. fxe5 Nxb5 19. axb5 Nxe5 20. Nxe5 Rxe5 21. Bf2 Bxg2 22.
Kxg2 Rxe2 23. Rfd1 Qb7+ 24. Kg1 Qf3 25. Rf1 Rbe8 26. Rae1 Rxf2  0-1

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.04"]
[Round "2"]
[Board "10"]
[White "Ressia, Lorenzo"]
[Black "Parrilla, Juan Jose"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2005"]
[BlackElo "1834"]
[PlyCount "87"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 O-O 5. Bg5 d6 6. e3 Nc6 7. Be2 Bf5 8. O-O Ne4
9. Bh4 Nxc3 10. bxc3 Qe8 11. Bd3 Bxd3 12. Qxd3 e5 13. Nd2 f5 14. f3 Qf7 15. Rab1
b6 16. Qc2 f4 17. d5 fxe3 18. Ne4 Na5 19. Qe2 h6 20. Rfe1 Qd7 21. h3 Rf7 22. Rb4
Raf8 23. Kh2 Nb7 24. Qxe3 Qf5 25. Bg3 g5 26. Rbb1 Qg6 27. Rf1 Kh8 28. Kg1 Kg8 29.
Qd2 Qf5 30. Bf2 Rc8 31. Be3 Rcf8 32. Qd1 Nc5 33. Bxc5 dxc5 34. Qa4 a5 35. Qc6 Qd7
36. Qb7 Qa4 37. d6 Qd7 38. Rfd1 Rc8 39. Kh2 cxd6 40. Qxb6 Rc6 41. Qxa5 Bf8 42. Rb8
Kg7 43. Qa8 Be7 44. Rg8+  1-0

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.04"]
[Round "2"]
[Board "11"]
[White "Cespedes Alonso, Walter Fabian"]
[Black "Quiroz Alva, Franco Rodrigo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1497"]
[BlackElo "1957"]
[PlyCount "128"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 a6 7. Qa4 Bd7 8. cxd5
b5 9. Qd1 Nb4 10. Qb3 e6 11. Bg5 Nbxd5 12. Nxd5 exd5 13. Bd3 Qa5+ 14. Bd2 Qb6 15.
O-O Bd6 16. Rfe1+ Be6 17. Bg5 Be7 18. a4 O-O 19. axb5 Rab8 20. Bf4 Rb7 21. Ng5 axb5
22. Nxe6 fxe6 23. Be5 Ng4 24. Qc2 h6 25. Bh7+ Kh8 26. Bxg7+ Kxg7 27. Qg6+ Kh8 28.
Qxg4 Bf6 29. Bd3 Qxd4 30. Qxd4 Bxd4 31. Rxe6 Bxf2+ 32. Kh1 b4 33. Rxh6+ Kg8 34. Rg6+
Rg7 35. Rxg7+ Kxg7 36. Rf1 b3 37. Bb5 Rb8 38. Rxf2 Rxb5 39. Rd2 Kf6 40. Kg1 Rc5 41.
Kf2 Ke5 42. Ke3 Rc4 43. Kd3 Kd6 44. h3 Kc5 45. Re2 Rc1 46. Rd2 Kb4 47. Kd4 Rc2 48.
Kd3 Rc1 49. Rf2 Rd1+ 50. Ke2 Rb1 51. Ke3 Kc4 52. Rf4+ Kc5 53. Rf2 Kc4 54. Rd2 Re1+
55. Kf2 Rh1 56. Kg3 d4 57. h4 d3 58. Kg4 Kd4 59. Kg5 Ke3 60. Rxd3+ Kxd3 61. h5 Kc2
62. g4 Kxb2 63. Kg6 Ka3 64. h6 b2  0-1

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.04"]
[Round "2"]
[Board "12"]
[White "Cantero Acuna, Lucas Javier"]
[Black "Guarin Fonseca, Nobel Alfredo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1090"]
[BlackElo "1916"]
[PlyCount "66"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 d5 2. e3 Nf6 3. c4 e6 4. Nf3 c5 5. Nc3 Nc6 6. a3 a5 7. Qb3 cxd4 8. Nxd4 Be7
9. Be2 O-O 10. O-O e5 11. Nf3 e4 12. Nd4 Nxd4 13. exd4 dxc4 14. Qxc4 Be6 15. Qa4
Qb6 16. Qd1 Bb3 17. Qd2 Rfd8 18. Nb5 Ba4 19. Nc3 Bc6 20. Qf4 Bd6 21. Qg5 Qxd4 22.
Be3 Qe5 23. g3 Qe6 24. Bd4 h6 25. Qe3 Ng4 26. Bxg4 Qxg4 27. Rad1 f5 28. Bc5 f4 29.
Qd4 Qh3 30. Qc4+ Kh8 31. f3 fxg3 32. Rd2 Bxc5+ 33. Qxc5 Rxd2  0-1

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.04"]
[Round "2"]
[Board "13"]
[White "Steiner, Matias"]
[Black "Jimenez Mercado, Julio Esteban"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1855"]
[BlackElo "1697"]
[PlyCount "44"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. e5 b6 4. Nf3 Qd7 5. Bd3 Ba6 6. O-O Bxd3 7. Qxd3 Ne7 8. h4 c5
9. c3 Nbc6 10. Na3 Nf5 11. Nc2 Be7 12. g3 O-O 13. h5 f6 14. exf6 Bxf6 15. Bg5 Bxg5
16. Nxg5 e5 17. dxc5 Rad8 18. g4 e4 19. Nxe4 Nh4 20. Ng3 Qxg4 21. Ne3 Qh3 22. Qe2
Nf3+  0-1

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.05"]
[Round "3"]
[Board "1"]
[White "Ribeiro, Matheus Mendes Domingues"]
[Black "Melian, Juan Sebastian"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2136"]
[BlackElo "2265"]
[PlyCount "23"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. c4 e5 2. g3 Nc6 3. Bg2 Bc5 4. Nc3 a6 5. Nf3 d6 6. d3 Nge7 7. O-O Bf5 8. Nd5 Qd7
9. Bg5 Nxd5 10. cxd5 Nd4 11. Nxd4 Bxd4 12. Qd2  1/2-1/2

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.05"]
[Round "3"]
[Board "2"]
[White "Amigo Quintana, Antu"]
[Black "Silva, Kaua Marques"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2129"]
[BlackElo "2161"]
[PlyCount "78"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 Bd7 6. Ne5 Bc6 7. Nxc6 Nxc6 8. Qa4
Qd7 9. e3 Nb4 10. Qxd7+ Kxd7 11. Kd2 Nd3 12. Kc3 Nxf2 13. Rf1 N6e4+ 14. Kxc4 f5 15.
Nd2 Nd6+ 16. Kb3 Ng4 17. Nf3 c6 18. Ne5+ Nxe5 19. dxe5 Ne4 20. Bxe4 fxe4 21. Rf7+
Be7 22. Bd2 Rhf8 23. Rxg7 c5 24. Rd1 Rf3 25. Rg4 Kc6 26. Rxe4 Rf2 27. h4 b5 28. Rf4
Rg2 29. Be1 Re2 30. Rf7 Rd8 31. Rxd8 Bxd8 32. Bf2 Bc7 33. Bg1 c4+ 34. Ka3 Bb6 35.
Rf6 Bc5+ 36. b4 a5 37. Rxe6+ Kd7 38. bxc5 Kxe6 39. e4 Kd7  0-1

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.05"]
[Round "3"]
[Board "3"]
[White "Unhold, Valentin"]
[Black "Varillas Jimenez, Ivan"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2170"]
[BlackElo "2051"]
[PlyCount "51"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 g6 2. c4 Bg7 3. e4 d6 4. Nc3 e5 5. d5 a5 6. Be2 Na6 7. Nf3 Ne7 8. h4 h6 9.
h5 g5 10. Nd2 f5 11. g4 fxg4 12. Nf1 O-O 13. Bxg4 Bxg4 14. Qxg4 Qc8 15. Qxc8 Raxc8
16. Be3 b6 17. Ke2 Nc5 18. Ng3 Kf7 19. b3 Ra8 20. Rab1 Rfb8 21. Rb2 Ke8 22. Rhb1
Kd8 23. a3 Nd7 24. b4 Bf8 25. Rc2 Ng8 26. Rbb2  1/2-1/2

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.05"]
[Round "3"]
[Board "4"]
[White "Brito Carrascal, Camilo Andres"]
[Black "Perez Rojas, Jorge"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1976"]
[BlackElo "1970"]
[PlyCount "97"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd6 7. O-O Nf6 8. Nb3
Nc6 9. Nbxd4 Nxd4 10. Qxd4 Qxd4 11. Nxd4 a6 12. a4 Bd7 13. Bf4 Rc8 14. Bb3 Bc5 15.
Rad1 O-O 16. h3 b5 17. axb5 axb5 18. Be5 Rfd8 19. Rd3 Kf8 20. Rfd1 Ke7 21. Re1 Kf8
22. Red1 Ke7 23. Re1 h6 24. Nf5+ Kf8 25. Nxg7 Be7 26. Rg3 Rc5 27. f4 Bc8 28. c3 Rd2
29. Bd4 Rc6 30. Bd1 Ra6 31. Bf3 Ra2 32. Nh5 Nxh5 33. Bxh5 Bh4 34. Bc5+ Ke8 35. Rg8+
Kd7 36. g3 Bd8 37. Bxf7 Kc6 38. Be3 Rd3 39. Bf2 Rxb2 40. Bxe6 Bxe6 41. Rxe6+ Kd7
42. Re1 Rdd2 43. Rg7+ Kd6 44. Be3 Rg2+ 45. Kf1 Ba5 46. Rd1+ Ke6 47. g4 Bxc3 48. f5+
Kf6 49. Rg6+  1-0

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.05"]
[Round "3"]
[Board "5"]
[White "Francisco Guecamburu, Candela Be"]
[Black "Guarin Fonseca, Nobel Alfredo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2323"]
[BlackElo "1916"]
[PlyCount "51"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nxe4 4. Qe2 Qe7 5. Qxe4 d6 6. d4 dxe5 7. dxe5 Nc6 8.
Nc3 Qxe5 9. Qxe5+ Nxe5 10. Nb5 Bd6 11. Nxd6+ cxd6 12. Be3 Bf5 13. O-O-O Ke7 14. f4
Rhc8 15. c3 Nc4 16. Bd4 a5 17. b3 Na3 18. g4 Bd7 19. Kb2 Nb5 20. Bxg7 f6 21. Bc4
a4 22. Rhe1+ Kd8 23. Bxf6+ Kc7 24. Re7 a3+ 25. Kc2 Na7 26. Be6  1-0

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.05"]
[Round "3"]
[Board "6"]
[White "Ballesteros Cardenas, Leonardo"]
[Black "Orrego Palermo, Marcelo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2169"]
[BlackElo "1947"]
[PlyCount "74"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. cxd5 cxd5 6. Bf4 Bd6 7. Bxd6 Qxd6 8. e3
O-O 9. Bd3 b6 10. O-O Ba6 11. Nb5 Bxb5 12. Bxb5 a6 13. Bd3 Nc6 14. Rc1 Rfc8 15. Qe2
b5 16. Rc3 Nb4 17. Rxc8+ Rxc8 18. Bb1 g6 19. Nd2 Kg7 20. Nb3 Nd7 21. h3 Qb6 22. a3
Nc6 23. Rc1 Ne7 24. Qd2 Rc7 25. Nc5 Nf5 26. Qc3 Kg8 27. Bxf5 gxf5 28. e4 Qd6 29.
exf5 exf5 30. Re1 Rc8 31. b4 Nxc5 32. bxc5 Qf4 33. Re5 a5 34. g3 b4 35. axb4 axb4
36. Qxb4 Qf3 37. Qb7 Rd8  1-0

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.05"]
[Round "3"]
[Board "7"]
[White "Silva, Guilherme Henrique De Mora"]
[Black "Jimenez Mercado, Julio Esteban"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2151"]
[BlackElo "1697"]
[PlyCount "59"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. Nd2 b6 4. Ngf3 Nf6 5. e5 Nfd7 6. Bd3 Ba6 7. Bxa6 Nxa6 8. O-O
Be7 9. Qe2 Qc8 10. Re1 O-O 11. Nf1 c5 12. c3 Qb7 13. Bg5 Bxg5 14. Nxg5 h6 15. Nf3
Rfc8 16. a3 b5 17. Ng3 cxd4 18. Nxd4 Rab8 19. Qg4 Nf8 20. f4 Qe7 21. Nh5 Ng6 22.
f5 exf5 23. Nxf5 Qg5 24. Qxg5 hxg5 25. Nhxg7 Nc5 26. Rad1 Rd8 27. Nh5 Ne4 28. Nh6+
Kf8 29. Ng4 Rb6 30. Rxe4  1-0

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.05"]
[Round "3"]
[Board "8"]
[White "Alvarado Zamora, Albert"]
[Black "Reyes Zavaleta, Diego Alexander"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2014"]
[BlackElo "1798"]
[PlyCount "188"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. b3 Nf6 2. Bb2 d5 3. e3 Bf5 4. f4 e6 5. Nf3 h6 6. Be2 Nbd7 7. O-O Bd6 8. Ne5 Bxe5
9. fxe5 Ne4 10. d3 Nec5 11. b4 Na4 12. Bd4 Nab6 13. Bg4 Bg6 14. Nc3 O-O 15. Ne2 Qg5
16. Nf4 Nxe5 17. Bh3 Nbd7 18. Qe1 Bh5 19. Kh1 Bg4 20. Qc3 c6 21. Rae1 Rfe8 22. e4
Ng6 23. Nxg6 Qxg6 24. Bxg7 Qxg7 25. Qxg7+ Kxg7 26. Bxg4 Nf6 27. Bf3 a5 28. Re3 Ng8
29. Bh5 Re7 30. b5 Rf8 31. bxc6 bxc6 32. Rg3+ Kh7 33. Rgf3 Kg7 34. e5 Rb7 35. d4
Rc7 36. h4 Rb7 37. Rg3+ Kh7 38. Rc3 Rc7 39. Rc5 f5 40. Rxa5 Rb8 41. c3 Rb2 42. Ra6
Rc2 43. Ra3 Rg7 44. Bf3 Ne7 45. Rb1 f4 46. Rb7 Nf5 47. Rxg7+ Kxg7 48. h5 Rc1+ 49.
Kh2 Ne3 50. Ra7+ Kf8 51. Ra8+ Kf7 52. Ra7+ Kf8 53. Rh7 Nf1+ 54. Kh3 Ne3 55. g3 Rf1
56. Bg2 Rg1 57. Rxh6 Rxg2 58. Rf6+ Kg7 59. gxf4 Rc2 60. Rxe6 Rxc3 61. h6+ Kh7 62.
Kh4 Nf5+ 63. Kg5 Nxd4 64. Re7+ Kh8 65. Re8+ Kh7 66. Re7+ Kh8 67. e6 Rg3+ 68. Kf6
Nxe6 69. Rxe6 Ra3 70. Rxc6 Rxa2 71. Rd6 Rh2 72. Rd8+ Kh7 73. Rxd5 Rxh6+ 74. Kf7 Rh4
75. f5 Ra4 76. Re5 Ra8 77. f6 Ra7+ 78. Re7 Ra8 79. Rd7 Rc8 80. Rb7 Rc3 81. Rd7 Rc8
82. Ke7 Kg8 83. Rd1 Rc7+ 84. Ke8 Rc8+ 85. Kd7 Rc2 86. Ke6 Re2+ 87. Kf5 Rg2 88. Re1
Kf7 89. Re7+ Kf8 90. Re4 Kf7 91. Re7+ Kf8 92. Re4 Kf7 93. Re7+ Kf8 94. Re4 Kf7  1/2-1/2

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.05"]
[Round "3"]
[Board "9"]
[White "Saavedra, Luis Alejandro Quintero"]
[Black "Ressia, Lorenzo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "2005"]
[PlyCount "60"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 d5 3. e3 c5 4. c3 e6 5. Bd3 Be7 6. Nbd2 Nc6 7. O-O Qc7 8. Qe2 O-O
9. e4 dxe4 10. Nxe4 cxd4 11. cxd4 Nb4 12. Bb1 Nbd5 13. Bg5 b6 14. Rc1 Qb8 15. a3
Bb7 16. Qd3 g6 17. Ba2 Nxe4 18. Qxe4 Bxg5 19. Nxg5 Nf4 20. Qe3 Nxg2 21. Qh3 h5 22.
Bxe6 Nf4 23. Qe3 Nxe6 24. Nxe6 fxe6 25. Qxe6+ Kg7 26. Rc3 Qf4 27. Qe5+ Kh6 28. Qxf4+
Rxf4 29. Rc7 Rg4+ 30. Kf1 Ba6+  0-1

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.05"]
[Round "3"]
[Board "10"]
[White "Quiroz Alva, Franco Rodrigo"]
[Black "Bonilla Viamonte, Diego Armando"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1957"]
[BlackElo "1608"]
[PlyCount "162"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nd2 Bd6 5. Bg3 b6 6. c3 Bb7 7. Ngf3 c6 8. Ne5 Qc7
9. Bd3 Nbd7 10. f4 Nf8 11. Qf3 O-O-O 12. a4 Ne8 13. Qe2 f6 14. Nef3 g5 15. fxg5 Bxg3+
16. hxg3 Qxg3+ 17. Qf2 Qxf2+ 18. Kxf2 f5 19. g4 Nd6 20. Rh6 Rg8 21. gxf5 exf5 22.
Rg1 Kc7 23. Ne5 Rg7 24. Ndf3 Ng6 25. Rgh1 Nf8 26. Ke1 Re8 27. Rf6 Nd7 28. Nxd7 Rxe3+
29. Kd2 Rxf3 30. Nf8 Bc8 31. Rxh7 Rxh7 32. Nxh7 Ne4+ 33. Bxe4 dxe4 34. g6 Ba6 35.
Re6 Rg3 36. Nf6 Bc4 37. Re5 Rxg6 38. Rxf5 Rg2+ 39. Ke1 Rxb2 40. Re5 Bd3 41. Kd1 Rf2
42. Nxe4 Bxe4 43. Rxe4 Kd6 44. Re5 Ra2 45. Rg5 Rxa4 46. Kc2 Ra2+ 47. Kb3 Re2 48.
Rg7 a5 49. Ra7 c5 50. dxc5+ Kxc5 51. Rc7+ Kb5 52. c4+ Ka6 53. Rc8 Kb7 54. Rg8 Re7
55. Rg6 Rc7 56. Rh6 Rc6 57. Rh7+ Ka6 58. Rh8 Rc7 59. Ra8+ Ra7 60. Rb8 Rh7 61. Ra8+
Kb7 62. Rg8 Rh6 63. Rg3 Kc6 64. Rf3 Rh5 65. Rg3 Kc5 66. Rf3 a4+ 67. Kxa4 Kxc4 68.
Rf4+ Kc3 69. Rf3+ Kc4 70. Rf4+ Kc5 71. Rg4 Rd5 72. Rh4 Kc6 73. Kb4 Kb7 74. Rh8 Rc5
75. Rg8 Rc7 76. Kb5 Rc1 77. Kb4 Rb1+ 78. Kc4 Kc6 79. Rg6+ Kb7 80. Rg8 Ka7 81. Rh8
Rc1+  1/2-1/2

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.05"]
[Round "3"]
[Board "11"]
[White "Grams, Leon Honke"]
[Black "Reyes Zavaleta, Fabian Ricardo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1439"]
[BlackElo "2220"]
[PlyCount "87"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c5 4. f3 Qa5+ 5. c3 Nf6 6. d5 Qb6 7. Bc1 e6 8. c4 exd5
9. cxd5 c4 10. e3 Bc5 11. Nc3 O-O 12. Bxc4 Bxe3 13. Bxe3 Qxe3+ 14. Nge2 Re8 15. Qd3
Qc5 16. O-O-O d6 17. Qd4 Qa5 18. g4 Na6 19. Ng3 h6 20. Rhg1 Qc5 21. Bxa6 Qxd4 22.
Rxd4 bxa6 23. Nge4 Nxe4 24. Nxe4 Rd8 25. g5 hxg5 26. Rxg5 g6 27. h4 Kg7 28. h5 Bf5
29. hxg6 fxg6 30. Ra4 Bc8 31. Kd2 Rb8 32. Kc3 Rb5 33. Rc4 Kh6 34. Rc7 Rb7 35. Rc6
Rbd7 36. Kd4 Bb7 37. Rc1 Rg8 38. f4 Rf7 39. Rh1+ Kg7 40. Rh4 Bc8 41. Nxd6 Rf6 42.
Ke5 Rd8 43. Nxc8 Rxc8 44. Rh7+  1-0

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.05"]
[Round "3"]
[Board "12"]
[White "Valderrama Castel, Jeffrey Franchesco"]
[Black "Steiner, Matias"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1616"]
[BlackElo "1855"]
[PlyCount "129"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. c4 g6 2. Nc3 Bg7 3. g3 e5 4. Bg2 Ne7 5. Nf3 d6 6. O-O Nbc6 7. Rb1 a5 8. a3 Be6
9. d3 h6 10. b4 axb4 11. axb4 f5 12. e4 O-O 13. b5 Nb8 14. Nd5 Nxd5 15. cxd5 Bf7
16. Qc2 Nd7 17. Be3 Be8 18. Rfc1 Rc8 19. d4 fxe4 20. Qxe4 Nf6 21. Qc2 Nxd5 22. dxe5
Nxe3 23. Qb3+ Kh7 24. Qxe3 dxe5 25. Nxe5 Qd6 26. Nc4 Qd4 27. Bxb7 Rb8 28. Ba6 Bf7
29. Na5 Rbe8 30. Qxd4 Bxd4 31. Rxc7 Bb6 32. Rd7 Bxa5 33. b6 Kh8 34. b7 Be6 35. Rd6
Bf5 36. Bd3 Bxd3 37. Rxd3 Bc7 38. Rc1 Bb6 39. Rc2 Ba7 40. Rdc3 Rb8 41. Rc8 Kg8 42.
R2c7 Bb6 43. Rd7 Kh8 44. Kg2 Ba7 45. f4 Bb6 46. Rc6 Rfd8 47. Re7 Ba5 48. Rxg6 Bb4
49. Rxh6+ Kg8 50. Rc7 Bd6 51. Rg6+ Kh8 52. Rf7 Bf8 53. h4 Re8 54. Rc6 Kg8 55. Rfc7
Re2+ 56. Kf3 Rb2 57. Rg6+ Kh8 58. Rf6 Kg8 59. Rff7 Bd6 60. Rcd7 Rb5 61. Rh7 Rc5 62.
Rdg7+ Kf8 63. Rg5 Rc7 64. Rh6 Be7 65. Rh8+  1-0

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.05"]
[Round "3"]
[Board "13"]
[White "Parrilla, Juan Jose"]
[Black "Cespedes Alonso, Walter Fabian"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1834"]
[BlackElo "1497"]
[PlyCount "63"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 Nc6 5. a3 Ba5 6. b4 Bb6 7. Bb2 a5 8. b5 Nce7
9. Qd3 Nh6 10. g3 e5 11. Bg2 exd4 12. Nxd5 Nxd5 13. exd5 Bf5 14. Qc4 O-O 15. O-O
Qd7 16. Bxd4 Bh3 17. Nf4 Bxg2 18. Kxg2 Bxd4 19. Qxd4 Qxb5 20. Rab1 Qa6 21. c4 Nf5
22. Qc3 Rfe8 23. Rfe1 c6 24. Qc2 Nd6 25. c5 Nc4 26. d6 Nxa3 27. Rxe8+ Rxe8 28. d7
Rd8 29. Qe4 Qa8 30. Re1 h6 31. Qe8+ Kh7 32. Qxf7  1-0

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.05"]
[Round "4"]
[Board "1"]
[White "Silva, Kaua Marques"]
[Black "Ribeiro, Matheus Mendes Domingues"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2161"]
[BlackElo "2136"]
[PlyCount "21"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 e6 2. Nf3 c5 3. g3 d5 4. exd5 exd5 5. Bg2 Qe7+ 6. Kf1 Nc6 7. d4 Nf6 8. Nc3
Bg4 9. Bg5 O-O-O 10. h3 Bf5 11. Ne2  1/2-1/2

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.05"]
[Round "4"]
[Board "2"]
[White "Varillas Jimenez, Ivan"]
[Black "Brito Carrascal, Camilo Andres"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2051"]
[BlackElo "1976"]
[PlyCount "87"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qf3 Ne5 8. Qg3
h5 9. O-O-O h4 10. Qh3 b5 11. f4 Nc4 12. Bxc4 Qxc4 13. Nb3 Qc7 14. e5 Bb7 15. Rhe1
Rc8 16. Re2 Ne7 17. Bc5 Nd5 18. Nxd5 Bxd5 19. Bxf8 Kxf8 20. Kb1 Qc4 21. Rf2 Rh6 22.
Rd3 Qb4 23. Qe3 Rg6 24. Rd4 Rc4 25. a3 Qe7 26. g3 hxg3 27. hxg3 Rh6 28. Rf1 Rh2 29.
Rxc4 Bxc4 30. Rd1 Bd5 31. Nc5 a5 32. Qc3 Kg8 33. Nd3 Qd8 34. Qc5 Bc6 35. Nc1 Qa8
36. Nb3 Rg2 37. Qc3 Be4 38. Nd4 g6 39. Rd2 Rg1+ 40. Ka2 Bd5+ 41. b3 b4 42. Qe3 a4
43. Qxg1 bxa3 44. Qe3  1-0

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.05"]
[Round "4"]
[Board "3"]
[White "Melian, Juan Sebastian"]
[Black "Francisco Guecamburu, Candela Be"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2265"]
[BlackElo "2323"]
[PlyCount "26"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 O-O 8. O-O d5
9. Ne5 Bb7 10. Bc3 Ne4 11. Bb2 f6 12. Nd3 f5 13. Nd2 Bf6  1/2-1/2

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.05"]
[Round "4"]
[Board "4"]
[White "Amigo Quintana, Antu"]
[Black "Unhold, Valentin"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2129"]
[BlackElo "2170"]
[PlyCount "43"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. Nbd2 cxd4 6. exd4 Bf5 7. c3 e6 8. Qb3
Qc8 9. Nh4 Bg4 10. h3 Bh5 11. Bd3 Qd7 12. Ndf3 Bd6 13. Be3 Qc7 14. Qc2 O-O-O 15.
O-O-O Kb8 16. Kb1 Rc8 17. Rde1 a6 18. Bc1 Ka8 19. Qe2 Nd7 20. g4 Bg6 21. Nxg6 hxg6
22. Ng5  1/2-1/2

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.05"]
[Round "4"]
[Board "5"]
[White "Ressia, Lorenzo"]
[Black "Ballesteros Cardenas, Leonardo"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2005"]
[BlackElo "2169"]
[PlyCount "85"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 c5 3. d5 b5 4. Bg5 Qb6 5. Bxf6 Qxf6 6. c3 Qb6 7. e4 d6 8. Nbd2 g6
9. a4 b4 10. Bb5+ Bd7 11. Nc4 Qc7 12. e5 a6 13. exd6 exd6 14. Qe2+ Be7 15. Bxd7+
Nxd7 16. O-O Nf6 17. Rfe1 Ra7 18. Rad1 O-O 19. Ng5 bxc3 20. bxc3 Qd7 21. Qc2 Re8
22. Ne4 Nxe4 23. Qxe4 Qc7 24. h4 Rb8 25. h5 Bf8 26. Qh4 Rab7 27. hxg6 hxg6 28. Nd2
Qd8 29. Qf4 Bg7 30. Ne4 Be5 31. Qg4 Qc8 32. Qh4 Qf5 33. Ng3 Qf6 34. Qxf6 Bxf6 35.
Ne4 Be7 36. Nd2 Bf8 37. Nc4 Rb3 38. Rd3 Rd8 39. Rde3 Kh7 40. Rh3+ Kg8 41. Rhe3 Kh7
42. Rh3+ Kg8 43. Rhe3  1/2-1/2

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.05"]
[Round "4"]
[Board "6"]
[White "Grams, Leon Honke"]
[Black "Silva, Guilherme Henrique De Mora"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1439"]
[BlackElo "2151"]
[PlyCount "92"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. Bg5 c5 3. d5 Qb6 4. Bc1 g6 5. c4 Bg7 6. Nc3 O-O 7. e4 d6 8. h3 Qd8 9.
Bd3 Na6 10. Nge2 Nc7 11. O-O a6 12. Ng3 Rb8 13. a4 b6 14. Be3 Bd7 15. Qd2 b5 16.
axb5 axb5 17. Bh6 Bxh6 18. Qxh6 bxc4 19. Bxc4 Rxb2 20. f4 Rc2 21. Rac1 Rxc1 22. Rxc1
Qa8 23. e5 dxe5 24. fxe5 Nfxd5 25. Nge4 f6 26. Rd1 Be6 27. Nxc5 Qa7 28. N3a4 fxe5
29. Kh1 Nf4 30. Nd7 Re8 31. Nf6+ Kf7 32. Nxe8 Kxe8 33. Bxe6 Ncxe6 34. Nc3 Qa8 35.
Rg1 Nxg2 36. Qxh7 Nh4+ 37. Kh2 Nf3+ 38. Kg3 Nxg1 39. Qxg6+ Kd7 40. Qd3+ Nd4 41. Ne4
Qg8+ 42. Kf2 Ngf3 43. Ng3 Qa8 44. Ke3 Qg8 45. Ne4 Qg1+ 46. Nf2 Qe1+  0-1

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.05"]
[Round "4"]
[Board "7"]
[White "Bonilla Viamonte, Diego Armando"]
[Black "Alvarado Zamora, Albert"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1608"]
[BlackElo "2014"]
[PlyCount "32"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. c4 g6 2. g3 Bg7 3. Bg2 e5 4. Nc3 Nc6 5. d3 Nge7 6. e4 d6 7. Nge2 O-O 8. O-O Be6
9. Be3 Nd4 10. f4 c6 11. h3 Qd7 12. g4 f5 13. exf5 gxf5 14. g5 Ng6 15. Qd2 Nh4 16.
Bf2 Nhf3+  0-1

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.05"]
[Round "4"]
[Board "8"]
[White "Perez Rojas, Jorge"]
[Black "Quiroz Alva, Franco Rodrigo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1970"]
[BlackElo "1957"]
[PlyCount "88"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c6 2. d3 d5 3. Nd2 e5 4. Ngf3 Bd6 5. d4 exd4 6. exd5 Nf6 7. dxc6 Nxc6 8. Bb5
O-O 9. O-O a6 10. Be2 Bc5 11. Nb3 Ba7 12. Bg5 h6 13. Bh4 Bf5 14. a3 Qd6 15. Bd3 Bg4
16. h3 Bh5 17. g4 Bg6 18. Bxg6 fxg6 19. Bg3 Qd5 20. Nh4 Ne4 21. Qd3 Ng5 22. c4 Qd7
23. Kg2 Ne7 24. Nd2 Rf7 25. b4 Qc6+ 26. Kh2 Raf8 27. f4 Ne6 28. Rae1 Bb8 29. f5 Bxg3+
30. Qxg3 gxf5 31. Qe5 Qc7 32. Kh1 Qc6+ 33. Kg1 Ng5 34. gxf5 Nxh3+ 35. Kh2 Ng5 36.
Rf4 b5 37. c5 Nd5 38. Rxd4 Re7 39. Qg3 Rxe1 40. Qxe1 Re8 41. Qf2 Qc7+ 42. Qg3 Re2+
43. Ng2 Qxg3+ 44. Kxg3 Rxd2  0-1

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.05"]
[Round "4"]
[Board "9"]
[White "Reyes Zavaleta, Diego Alexander"]
[Black "Parrilla, Juan Jose"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1798"]
[BlackElo "1834"]
[PlyCount "43"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. Nc3 a6 8. d5 Na5
9. Nd2 c5 10. Qc2 Rb8 11. Rb1 Bh6 12. b3 Bd7 13. Nde4 Bg7 14. Nxf6+ Bxf6 15. Ne4
Bg7 16. Bb2 f6 17. Nd2 b5 18. Rfe1 Nb7 19. h4 Qe8 20. e4 Nd8 21. Qd1 Nf7 22. f4  1/2-1/2

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.05"]
[Round "4"]
[Board "10"]
[White "Orrego Palermo, Marcelo"]
[Black "Valderrama Castel, Jeffrey Franchesco"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1947"]
[BlackElo "1616"]
[PlyCount "93"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c6 4. f3 Nf6 5. e4 d6 6. Nc3 Nbd7 7. Bc4 b5 8. Bb3 a5
9. a4 b4 10. Nce2 e5 11. dxe5 dxe5 12. Be3 Ba6 13. Nh3 Be7 14. Qd2 Nc5 15. Rd1 Qxd2+
16. Rxd2 Nxb3 17. cxb3 O-O 18. Rc2 c5 19. O-O Rfd8 20. Nf2 Nd7 21. Rfc1 Rac8 22.
Ng3 g6 23. Nf1 f5 24. g3 Rc6 25. Nd2 Nb6 26. Nf1 Kf7 27. h4 Ke6 28. Re1 Kf7 29. Bg5
Nd7 30. Ne3 Bxg5 31. hxg5 f4 32. gxf4 exf4 33. Neg4 Re8 34. Rd1 Ne5 35. Kg2 Bc8 36.
Nf6 Re7 37. Rd5 c4 38. Rxa5 Be6 39. Rxe5 Bh3+ 40. Nxh3 Rxe5 41. Rxc4 Rxc4 42. bxc4
h6 43. Nd5 hxg5 44. a5 g4 45. Nhxf4 gxf3+ 46. Kxf3 Re8 47. Nc7  1-0

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.05"]
[Round "4"]
[Board "11"]
[White "Guarin Fonseca, Nobel Alfredo"]
[Black "Saavedra, Luis Alejandro Quintero"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1916"]
[BlackElo "0"]
[PlyCount "69"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 d5 2. Nf3 Nf6 3. g3 e6 4. Bg2 c5 5. c4 dxc4 6. Nc3 Nc6 7. e3 Be7 8. O-O O-O
9. Ne5 Nd5 10. Nxc4 Ncb4 11. a3 Nxc3 12. bxc3 Nd5 13. Qb3 b6 14. Ne5 Qc7 15. c4 Ba6
16. cxd5 Bxf1 17. Kxf1 Bd6 18. dxe6 Bxe5 19. exf7+ Kh8 20. dxe5 c4 21. Qc3 Qxf7 22.
f4 Rad8 23. Bb2 Rd3 24. e6 Rxc3 25. exf7 Rxe3 26. Bd5 c3 27. Bc1 Rd3 28. Bc4 Rd4
29. Bb3 Re4 30. Ra2 g6 31. Rc2 Kg7 32. Rxc3 Re7 33. Bb2 Rfxf7 34. g4 Rf8 35. Re3+
 1-0

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.05"]
[Round "4"]
[Board "12"]
[White "Jimenez Mercado, Julio Esteban"]
[Black "Cantero Acuna, Lucas Javier"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1697"]
[BlackElo "1090"]
[PlyCount "55"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 d5 2. Nf3 e6 3. g3 Nf6 4. Bg2 Nc6 5. O-O Be7 6. c4 O-O 7. Nbd2 Rb8 8. b3 a5
9. Qc2 b6 10. Rd1 Bb7 11. Bb2 Bb4 12. Rac1 Bxd2 13. Nxd2 Nb4 14. Qb1 c6 15. a3 Na6
16. e4 Nc7 17. h4 h5 18. e5 Ng4 19. Bh3 Nh6 20. Nf3 g6 21. Rc3 Nf5 22. Bc1 f6 23.
exf6 Qxf6 24. Bg5 Qg7 25. Bf4 Rbc8 26. Re1 Rce8 27. Ng5 Rc8 28. Bxc7  1-0

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.05"]
[Round "4"]
[Board "13"]
[White "Reyes Zavaleta, Fabian Ricardo"]
[Black "Steiner, Matias"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2220"]
[BlackElo "1855"]
[PlyCount "57"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7
9. b4 Ne8 10. c5 f5 11. Nd2 Nf6 12. f3 f4 13. a4 g5 14. a5 Ng6 15. a6 Rf7 16. axb7
Bxb7 17. Nc4 Bf8 18. Na5 Bc8 19. Nc6 Qe8 20. cxd6 cxd6 21. b5 h5 22. b6 g4 23. Rxa7
Rfxa7 24. bxa7 g3 25. Qb3 Nh4 26. hxg3 Nxg2 27. Kxg2 Qg6 28. Rg1 fxg3 29. Rh1  1-0

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.06"]
[Round "5"]
[Board "1"]
[White "Varillas Jimenez, Ivan"]
[Black "Silva, Kaua Marques"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2051"]
[BlackElo "2161"]
[PlyCount "71"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 dxc4 5. Qa4+ Bd7 6. Qxc4 c5 7. d4 b5 8. Qc2 Na6
9. O-O Rc8 10. dxc5 Bxc5 11. Qb3 Qb6 12. Nc3 Bc6 13. a4 b4 14. a5 Qb7 15. Na4 Bd5
16. Qd3 O-O 17. Be3 Be7 18. Rfc1 Be4 19. Qd4 Ra8 20. Qe5 Ng4 21. Qf4 Nxe3 22. Qxe3
Rfd8 23. Bf1 Bf6 24. Qb3 Rd5 25. Qc4 Rxa5 26. Nd2 Bd5 27. Qc2 b3 28. Qb1 Rd8 29.
Nc3 Rxa1 30. Qxa1 Nb4 31. e4 Bg5 32. f4 Qb6+ 33. Kg2 Qe3 34. Rd1 Nc2 35. Qa5 Ne1+
36. Kh3  1-0

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.06"]
[Round "5"]
[Board "2"]
[White "Silva, Guilherme Henrique De Mora"]
[Black "Melian, Juan Sebastian"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2151"]
[BlackElo "2265"]
[PlyCount "94"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. f4 a6 7. Nxc6 Qxc6 8. Bd3
b5 9. Qe2 Bc5 10. Bd2 Bb7 11. O-O-O O-O-O 12. Be3 d6 13. Bxc5 dxc5 14. Bxb5 axb5
15. Nxb5 Qxe4 16. Rxd8+ Kxd8 17. Rd1+ Ke7 18. Qd2 Bd5 19. Nc3 Qc4 20. Nxd5+ exd5
21. Qxd5 Qxd5 22. Rxd5 Nf6 23. Rxc5 Kd6 24. Ra5 Re8 25. Ra7 Re1+ 26. Kd2 Rg1 27.
g3 Rg2+ 28. Kd3 Nd7 29. b4 Rxh2 30. c4 Kc6 31. c5 Nf6 32. Rxf7 Rxa2 33. Rxg7 Nd5
34. Rxh7 Ra3+ 35. Kd4 Nxb4 36. Kc4 Nc2 37. Rh6+ Kc7 38. Rg6 Ne3+ 39. Kb4 Nc2+ 40.
Kb5 Rb3+ 41. Kc4 Rf3 42. Kd5 Rd3+ 43. Ke5 Rc3 44. Rg7+ Kc6 45. g4 Rxc5+ 46. Ke6 Rc4
47. f5 Ne3  1/2-1/2

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.06"]
[Round "5"]
[Board "3"]
[White "Ballesteros Cardenas, Leonardo"]
[Black "Ribeiro, Matheus Mendes Domingues"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2169"]
[BlackElo "2136"]
[PlyCount "89"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. Be3 c4 7. g3 Nf6 8. Bg2 Bb4
9. O-O O-O 10. Bf4 Bf5 11. Ne5 Qa5 12. Nxc6 bxc6 13. Na4 Rfe8 14. f3 h6 15. a3 Bf8
16. g4 Bh7 17. Re1 c5 18. dxc5 Bxc5+ 19. Kh1 Bf2 20. Rf1 Be3 21. Bxe3 Rxe3 22. Nc3
Qc5 23. Qd2 d4 24. Nd1 Re7 25. Rg1 Rc8 26. Rc1 Qg5 27. Qxg5 hxg5 28. Bf1 Nd5 29.
Kg2 Ne3+ 30. Kf2 Rb8 31. Nxe3 dxe3+ 32. Kg3 Rc7 33. b4 c3 34. f4 gxf4+ 35. Kxf4 Ra8
36. Bg2 Rc4+ 37. Kg3 c2 38. Bd5 Rd4 39. Bb3 Rc8 40. Rgf1 Rd7 41. Ba4 Rdc7 42. Bb3
Bg6 43. a4 Rc3 44. Bd5 Rd8 45. h4  0-1

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.06"]
[Round "5"]
[Board "4"]
[White "Francisco Guecamburu, Candela Be"]
[Black "Alvarado Zamora, Albert"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2323"]
[BlackElo "2014"]
[PlyCount "114"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 g6 2. d4 Bg7 3. Nc3 d5 4. Nxd5 c6 5. Nf4 Bxd4 6. Nd3 Nd7 7. Nf3 Bg7 8. Qe2
Nc5 9. Nxc5 Qa5+ 10. Bd2 Qxc5 11. O-O-O Bg4 12. Qe3 Qxe3 13. Bxe3 Bh6 14. Bxh6 Nxh6
15. Be2 Bxf3 16. Bxf3 e5 17. h4 f6 18. Rd3 Ke7 19. Rb3 Rab8 20. Ra3 Ra8 21. Rb3 Rab8
22. Ra3 Ra8 23. h5 Nf7 24. hxg6 hxg6 25. Rxh8 Nxh8 26. Rb3 Rb8 27. Ra3 a6 28. Be2
Nf7 29. Rb3 Nd6 30. Bxa6 b5 31. Rh3 Nxe4 32. Rh7+ Kd6 33. a4 Nc5 34. axb5 cxb5 35.
Rf7 Ke6 36. Rc7 Kd5 37. Ra7 Kc6 38. Rf7 Nxa6 39. Rxf6+ Kb7 40. Rxg6 Nb4 41. Re6 Nc6
42. Kd2 b4 43. g4 Kc7 44. Rf6 Kd7 45. f4 Rg8 46. fxe5 Rxg4 47. Rd6+ Kc7 48. Rd5 Rg2+
49. Kd3 b3 50. Rc5 Kb6 51. Rc3 Nxe5+ 52. Kd4 Nc6+ 53. Kc4 bxc2 54. b4 Rd2 55. Kb3
Nd4+ 56. Kb2 Rd1 57. Rc8 Rb1+  0-1

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.06"]
[Round "5"]
[Board "5"]
[White "Unhold, Valentin"]
[Black "Ressia, Lorenzo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2170"]
[BlackElo "2005"]
[PlyCount "65"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 c6 6. e3 O-O 7. c5 a5 8. a3 b6 9.
b4 Ba6 10. Bxa6 Nxa6 11. Ne5 Qc8 12. Na4 Rb8 13. cxb6 axb4 14. Rc1 Qb7 15. Nxc6 Rbc8
16. Nxe7+ Qxe7 17. O-O bxa3 18. Qb3 Nh5 19. Nc5 Nxf4 20. exf4 Nxc5 21. dxc5 Qb7 22.
Qxa3 Ra8 23. Qb4 Rfc8 24. Ra1 Rab8 25. Rfc1 Qc6 26. h3 h6 27. Kh2 f6 28. Qd4 Rb7
29. Ra5 Re8 30. Qa4 Rc8 31. Qxc6 Rxc6 32. Ra7 Rb8 33. b7  1-0

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.06"]
[Round "5"]
[Board "6"]
[White "Brito Carrascal, Camilo Andres"]
[Black "Amigo Quintana, Antu"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1976"]
[BlackElo "2129"]
[PlyCount "69"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nxc6 bxc6 7. e5 Nd5 8. Ne4
Qc7 9. f4 Qb6 10. Qf3 f5 11. exf6 Nxf6 12. Nxf6+ gxf6 13. Qh5+ Kd8 14. Bd2 Bb4 15.
O-O-O Rb8 16. Bxb4 Qxb4 17. b3 Qxf4+ 18. Kb1 Qg5 19. Qf7 Qg6 20. Qxe6 Re8 21. Qxc6
Re1 22. Qd5 Rxd1+ 23. Qxd1 Bb7 24. Bb5 Qf7 25. Qd6 Rc8 26. Rd1 Rc7 27. Rf1 Be4 28.
Rxf6 Bxc2+ 29. Kb2 Qg7 30. Ka3 Bg6 31. Rf8+ Be8 32. Rxe8+ Kxe8 33. Qxc7 Qf8+ 34.
Ka4 Qf4+ 35. Qxf4  1-0

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.06"]
[Round "5"]
[Board "7"]
[White "Quiroz Alva, Franco Rodrigo"]
[Black "Orrego Palermo, Marcelo"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1957"]
[BlackElo "1947"]
[PlyCount "77"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 d5 2. Bf4 c5 3. e3 cxd4 4. exd4 Nc6 5. c3 f6 6. Bd3 e5 7. Qh5+ g6 8. Bxg6+
hxg6 9. Qxh8 exf4 10. Qxg8 Bf5 11. Ne2 Qd7 12. c4 Nb4 13. O-O O-O-O 14. a3 Nc2 15.
Nbc3 f3 16. Ng3 Bd3 17. Qxd5 Qxd5 18. cxd5 Nxa1 19. Rxa1 fxg2 20. Kxg2 Bc4 21. f4
Bxd5+ 22. Nxd5 Rxd5 23. Ne2 Rb5 24. Rc1+ Kd7 25. Rc2 Bd6 26. Kf3 Rh5 27. Ng3 Rh4
28. f5 gxf5 29. Rd2 Ke6 30. d5+ Kd7 31. Kg2 Rg4 32. Kh3 Bxg3 33. hxg3 Re4 34. Kg2
Kd6 35. Kf3 a6 36. Rd3 Rc4 37. Ke3 b5 38. b4 Re4+ 39. Kf3  1/2-1/2

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.06"]
[Round "5"]
[Board "8"]
[White "Jimenez Mercado, Julio Esteban"]
[Black "Guarin Fonseca, Nobel Alfredo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1697"]
[BlackElo "1916"]
[PlyCount "55"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. Bf4 d6 3. Nc3 g6 4. e4 c6 5. Qd2 b5 6. f3 b4 7. Na4 a5 8. O-O-O h5 9.
Bc4 Bd7 10. e5 Nd5 11. exd6 Nxf4 12. dxe7 Bxe7 13. Bxf7+ Kxf7 14. Qxf4+ Kg7 15. h4
Rf8 16. Qh2 Na6 17. g4 Qc8 18. Qe2 Re8 19. Kb1 Bf6 20. Qg2 hxg4 21. h5 g5 22. h6+
Kh8 23. Rf1 c5 24. b3 Bxd4 25. fxg4 Bxg4 26. Nh3 Qe6 27. Qb7 Nc7 28. Nxg5  0-1

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.06"]
[Round "5"]
[Board "9"]
[White "Reyes Zavaleta, Diego Alexander"]
[Black "Grams, Leon Honke"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1798"]
[BlackElo "1439"]
[PlyCount "85"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 Be7 5. g3 d5 6. Bg2 c6 7. O-O O-O 8. Qc2 b6
9. e4 Nbd7 10. e5 Ne8 11. Ne1 Bb7 12. cxd5 cxd5 13. f4 Nc7 14. Nb3 Ba6 15. Rf2 Bc4
16. Be3 f5 17. Nd2 Na6 18. Nxc4 Nb4 19. Qd1 dxc4 20. Bxa8 Qxa8 21. Bd2 Nd5 22. a4
Rc8 23. Rc1 a6 24. g4 g6 25. gxf5 exf5 26. Qf3 b5 27. Ra1 Qc6 28. axb5 axb5 29. Ra6
Qb7 30. Nc2 Kf8 31. Nb4 Bxb4 32. Bxb4+ Kg7 33. Rd6 N7b6 34. Rxb6 Qxb6 35. Qxd5 Rd8
36. Qc5 Qxc5 37. Bxc5 Kf7 38. Rf3 Ke6 39. Ra3 Rd7 40. Ra6+ Kd5 41. e6 Rd8 42. e7
Re8 43. Rd6+  1-0

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.06"]
[Round "5"]
[Board "10"]
[White "Parrilla, Juan Jose"]
[Black "Reyes Zavaleta, Fabian Ricardo"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1834"]
[BlackElo "2220"]
[PlyCount "65"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Be3 Qc7 8. f4
Bb4 9. Bd3 d5 10. e5 Nd7 11. O-O a6 12. Ne2 Be7 13. c3 b5 14. Ned4 g6 15. Kh1 Nb6
16. Bg1 Nc4 17. Qe2 Bd7 18. Rae1 O-O-O 19. Nxc6 Bxc6 20. Nd4 Be8 21. b3 Na3 22. Rc1
Bc5 23. c4 dxc4 24. bxc4 b4 25. Nb3 Bxg1 26. Rxg1 Bc6 27. Rgd1 Rd7 28. Nc5 Rd4 29.
Qb2 Rxf4 30. Qxb4 Qxe5 31. Qxa3 Rh4 32. Qxa6+ Kc7 33. Qa5+  1/2-1/2

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.06"]
[Round "5"]
[Board "11"]
[White "Perez Rojas, Jorge"]
[Black "Bonilla Viamonte, Diego Armando"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1970"]
[BlackElo "1608"]
[PlyCount "51"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c6 2. d3 d5 3. Nd2 dxe4 4. dxe4 g6 5. Ngf3 Bg7 6. Bc4 e6 7. Qe2 Ne7 8. h4 h5
9. Ng5 Qb6 10. Bb3 Qc7 11. Qf3 Rf8 12. Nc4 Nd7 13. Bf4 Be5 14. Bxe5 Nxe5 15. Qg3
f6 16. O-O-O Nd5 17. exd5 cxd5 18. Nxe5 Qxe5 19. Qxe5 fxe5 20. Rhe1 Rf5 21. f3 Bd7
22. g4 hxg4 23. fxg4 Rf4 24. Rxe5 O-O-O 25. Nxe6 Bxe6 26. Rxe6  1-0

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.06"]
[Round "5"]
[Board "12"]
[White "Cantero Acuna, Lucas Javier"]
[Black "Valderrama Castel, Jeffrey Franchesco"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1090"]
[BlackElo "1616"]
[PlyCount "116"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. e3 g6 3. c4 Bg7 4. Nf3 O-O 5. Be2 d6 6. O-O Nbd7 7. Nbd2 c5 8. Rb1 e5
9. d5 e4 10. Ne1 a5 11. a4 Nb8 12. b3 Qe7 13. Bb2 h5 14. h4 Bf5 15. g3 Nbd7 16. Ng2
Bh6 17. Rc1 Rae8 18. Nb1 Kh7 19. Nc3 Ne5 20. Nf4 Bg4 21. Nb5 Bxe2 22. Qxe2 Nf3+ 23.
Kg2 Ng4 24. Rh1 Rd8 25. Qc2 Rde8 26. Qc3 Rg8 27. Kf1 Bxf4 28. gxf4 Rd8 29. Ke2 Ngh2
30. Qf6 Qf8 31. Nc3 Ng4 32. Nxe4 Nxf6 33. Nxf6+ Kh6 34. Nxg8+ Qxg8 35. Kxf3 Qe8 36.
Bf6 Rc8 37. Rhg1 Qd7 38. Rg3 Re8 39. Re1 Qc7 40. Rb1 Qb6 41. e4 Qb4 42. f5 Kh7 43.
Rg5 Qd2 44. Rbg1 Qd3+ 45. Kg2 Qxe4+ 46. Kh2 Qxh4+ 47. Kg2 Qe4+ 48. Kh2 Qf4+ 49. Kg2
Re2 50. Rf1 Qe4+ 51. Kh2 Qc2 52. Kg2 Qxb3 53. Rh1 Kh6 54. Rhxh5+ gxh5 55. Rg8 Rxf2+
56. Kxf2 Qc2+ 57. Ke3 Qxf5 58. Bg7+ Kh7  0-1

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.06"]
[Round "5"]
[Board "13"]
[White "Cespedes Alonso, Walter Fabian"]
[Black "Saavedra, Luis Alejandro Quintero"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1497"]
[BlackElo "0"]
[PlyCount "68"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Qe3 e5 6. Bc4 Be7 7. O-O Nf6 8. Nc3
Bg4 9. h3 Bh5 10. a3 a6 11. Qd3 Bxf3 12. Qxf3 Nd4 13. Qd3 b5 14. Ba2 Rc8 15. Bg5
Nh5 16. Bxe7 Qxe7 17. Nd5 Qg5 18. f4 Qg3 19. fxe5 Rxc2 20. Nc7+ Kd8 21. Qxg3 Nxg3
22. Rxf7 Rxc7 23. Rxc7 Kxc7 24. exd6+ Kxd6 25. Rd1 Nge2+ 26. Kf2 Ke5 27. Ke3 Rd8
28. Bd5 Rd6 29. Rf1 Rg6 30. g4 Rh6 31. Rf7 Rxh3+ 32. Kd2 Nf4 33. Rxg7 Nxd5 34. exd5
Kxd5  0-1

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.06"]
[Round "6"]
[Board "1"]
[White "Ribeiro, Matheus Mendes Domingues"]
[Black "Varillas Jimenez, Ivan"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2136"]
[BlackElo "2051"]
[PlyCount "40"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. c4 g6 2. Nc3 Bg7 3. Nf3 c5 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Bc4
Nxc3 9. bxc3 Qc7 10. Qe2 O-O 11. O-O Bg4 12. Bd5 e6 13. Be4 Nc6 14. h3 Bxf3 15. Qxf3
Rac8 16. Bf4 Qe7 17. Rab1 Rfd8 18. Rfd1 b6 19. d5 exd5 20. Bxd5 Na5  1/2-1/2

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.06"]
[Round "6"]
[Board "2"]
[White "Melian, Juan Sebastian"]
[Black "Brito Carrascal, Camilo Andres"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2265"]
[BlackElo "1976"]
[PlyCount "75"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 e6 3. d4 cxd4 4. Qxd4 Nc6 5. Qd3 a6 6. Bf4 d6 7. O-O-O e5 8. Be3
Nf6 9. f3 Be6 10. Nd5 Bxd5 11. exd5 Ne7 12. Qb3 Qd7 13. c4 g6 14. Ne2 Bg7 15. Kb1
h5 16. Nc3 Nf5 17. Bf2 O-O 18. Bd3 Rab8 19. Rhe1 Rfe8 20. Ba7 Ra8 21. Bb6 Nd4 22.
Qa3 Bf8 23. Ne2 Nxe2 24. Rxe2 a5 25. Bc2 Rec8 26. Qd3 Bg7 27. h3 a4 28. Bf2 Qc7 29.
c5 Ne8 30. g4 h4 31. Bxh4 Ra6 32. Red2 dxc5 33. d6 Rxd6 34. Qc4 Rd4 35. Rxd4 cxd4
36. Qxc7 Rxc7 37. Bxa4 Bh6 38. Bxe8  1-0

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.06"]
[Round "6"]
[Board "3"]
[White "Alvarado Zamora, Albert"]
[Black "Unhold, Valentin"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2014"]
[BlackElo "2170"]
[PlyCount "38"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. g3 c5 2. Bg2 Nc6 3. Nc3 g6 4. e4 Bg7 5. Nf3 d6 6. O-O e5 7. Nd5 Nge7 8. Nxe7 Qxe7
9. d3 O-O 10. c3 h6 11. Be3 Be6 12. Qd2 Kh7 13. Ne1 Rad8 14. f4 f5 15. exf5 Bxf5
16. Bd5 Be6 17. Bxe6 Qxe6 18. Ng2 b6 19. Qc2 exf4  1/2-1/2

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.06"]
[Round "6"]
[Board "4"]
[White "Silva, Kaua Marques"]
[Black "Silva, Guilherme Henrique De Mora"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2161"]
[BlackElo "2151"]
[PlyCount "63"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nf3 Be7 8. g4 Be6
9. g5 Nfd7 10. Be3 O-O 11. Qd2 Nc6 12. h4 Rc8 13. Bh3 b5 14. h5 Nd4 15. Bxd4 Bxh3
16. Rxh3 exd4 17. Nd5 Nc5 18. h6 Re8 19. O-O-O Bf8 20. hxg7 Bxg7 21. Rg1 Nxe4 22.
Nf6+ Nxf6 23. gxf6 Qxf6 24. Rhg3 Kh8 25. Rxg7 Qxf3 26. Qxd4 Re5 27. Kb1 Qf5 28. a3
Qxc2+ 29. Ka1 Qf5 30. f4 Qe4 31. Qc3 Qa8 32. Rxh7+  1-0

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.06"]
[Round "6"]
[Board "5"]
[White "Guarin Fonseca, Nobel Alfredo"]
[Black "Quiroz Alva, Franco Rodrigo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1916"]
[BlackElo "1957"]
[PlyCount "77"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nf3 Nf6 5. Bf4 Nc6 6. Nc3 a6 7. e3 Bg4 8. Be2 e6
9. O-O Bd6 10. Bxd6 Qxd6 11. Rc1 O-O 12. Na4 Nd7 13. Nc5 Nxc5 14. Rxc5 b6 15. Rc3
Bxf3 16. Bxf3 Na5 17. Qc2 Qb4 18. a3 Qd6 19. b4 Nb7 20. e4 a5 21. Rc7 Rfb8 22. e5
Qf8 23. Qc6 Nd8 24. Qb5 Rc8 25. Rxc8 Rxc8 26. Qxb6 axb4 27. axb4 Nc6 28. b5 Nb4 29.
h3 Rb8 30. Qa5 Ra8 31. Qc7 Rc8 32. Qa7 Rb8 33. Be2 h6 34. Rc1 Ra8 35. Qc5 Rb8 36.
Kh2 g6 37. Rb1 Na6 38. Qxf8+ Kxf8 39. b6  1-0

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.06"]
[Round "6"]
[Board "6"]
[White "Ressia, Lorenzo"]
[Black "Reyes Zavaleta, Diego Alexander"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2005"]
[BlackElo "1798"]
[PlyCount "54"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 g6 5. Be2 Bg7 6. O-O O-O 7. b3 Bf5 8. Bb2 Re8
9. Nh4 Be6 10. Nd2 a5 11. Qc2 Na6 12. a3 Qb6 13. Rfd1 Rec8 14. Rab1 c5 15. dxc5 Qxc5
16. Qd3 dxc4 17. bxc4 Qc7 18. Bd4 Ng4 19. Nhf3 Bf5 20. e4 Rd8 21. exf5 Bxd4 22. Qc2
Bxf2+ 23. Kh1 Ne3 24. Qe4 Nc5 25. Qe5 Qxe5 26. Nxe5 Nxd1 27. Rxd1 Be3  0-1

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.06"]
[Round "6"]
[Board "7"]
[White "Ballesteros Cardenas, Leonardo"]
[Black "Francisco Guecamburu, Candela Be"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2169"]
[BlackElo "2323"]
[PlyCount "84"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 Ba5 5. e4 d5 6. cxd5 exd5 7. e5 Nfd7 8. f4 c5
9. Nf3 Nc6 10. Be3 cxd4 11. Nxd4 O-O 12. Be2 Qh4+ 13. g3 Qh3 14. Kf2 Bxc3 15. Bg4
Qxg4 16. Qxg4 Bxd4 17. Bxd4 Nxd4 18. Qd1 Nc6 19. Qxd5 Nb6 20. Qe4 Be6 21. Rhd1 Rad8
22. b3 Bg4 23. Rd6 Rfe8 24. Rxd8 Rxd8 25. h3 Rd2+ 26. Ke1 Re2+ 27. Qxe2 Bxe2 28.
Kxe2 Nd5 29. Kf3 Nc3 30. Ke3 Kf8 31. a3 Ke7 32. Kd3 Nd5 33. Rc1 Ke6 34. Ke4 g6 35.
Rc5 f5+ 36. exf6 Nxf6+ 37. Ke3 Kd6 38. Rc1 Nd5+ 39. Ke4 Nf6+ 40. Ke3 Nd5+ 41. Ke4
Nf6+ 42. Ke3 Nd5+  1/2-1/2

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.06"]
[Round "6"]
[Board "8"]
[White "Orrego Palermo, Marcelo"]
[Black "Amigo Quintana, Antu"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1947"]
[BlackElo "2129"]
[PlyCount "63"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bf4 c6 6. e3 Bf5 7. Nge2 Nh5 8. Ng3
Nxg3 9. Bxg3 Bd6 10. Bd3 Bxd3 11. Qxd3 O-O 12. Bxd6 Qxd6 13. O-O Nd7 14. e4 dxe4
15. Nxe4 Qg6 16. Rfe1 Nf6 17. Nxf6+ Qxf6 18. Qb3 b6 19. Rac1 Rfd8 20. Qc3 Rd6 21.
g3 Rad8 22. Re4 g6 23. h4 Rxd4 24. Rxd4 Rxd4 25. Qxc6 Rd1+ 26. Kg2 Qxc6+ 27. Rxc6
Rd2 28. Rc7 a5 29. b3 b5 30. Rc5 Rxa2 31. Rxb5 a4 32. bxa4  1/2-1/2

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.06"]
[Round "6"]
[Board "9"]
[White "Valderrama Castel, Jeffrey Franchesco"]
[Black "Perez Rojas, Jorge"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1616"]
[BlackElo "1970"]
[PlyCount "63"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. c4 e6 2. g3 d5 3. Bg2 c6 4. d4 dxc4 5. Nf3 b5 6. O-O Bb7 7. Nc3 Nf6 8. Ne5 Qb6
9. a4 a6 10. e4 Bb4 11. Be3 Qd8 12. g4 Nbd7 13. f4 h6 14. Qe2 Nxe5 15. fxe5 Nd7 16.
Rf2 Rf8 17. Raf1 g5 18. Qf3 Ba5 19. Qh3 Bb6 20. Nd1 c5 21. Qh5 Qe7 22. Qxh6 cxd4
23. Bxg5 Qc5 24. Rxf7 Rxf7 25. Qxe6+ Re7 26. Qg8+ Nf8 27. Rxf8+ Kd7 28. Rxa8 Bxa8
29. Qxa8 c3 30. Nxc3 dxc3+ 31. Be3 c2 32. Bxc5  0-1

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.06"]
[Round "6"]
[Board "10"]
[White "Reyes Zavaleta, Fabian Ricardo"]
[Black "Jimenez Mercado, Julio Esteban"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2220"]
[BlackElo "1697"]
[PlyCount "90"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. Nc3 Bf5 5. Ng5 Bd7 6. e4 e5 7. Nf3 exd4 8. Nxd4 Bg7
9. f3 O-O 10. Be3 Re8 11. Be2 Nc6 12. O-O Nh5 13. Nxc6 bxc6 14. g4 Nf6 15. Qd2 Be6
16. Rae1 Qb8 17. Qc2 Qb7 18. Rf2 Reb8 19. Nd1 Qa6 20. b3 Qb7 21. g5 Nd7 22. f4 Bh3
23. Qd3 d5 24. exd5 Bf5 25. Qd2 Rd8 26. dxc6 Qxc6 27. Bf3 Be4 28. Bxe4 Qxe4 29. Nc3
Qf5 30. Nd5 Qh3 31. Bd4 Bf8 32. Nxc7 Nc5 33. Nd5 Ne6 34. Re3 Qh4 35. Rfe2 Bb4 36.
Qd3 Rac8 37. Rh3 Qg4+ 38. Rg3 Qf5 39. Qxf5 gxf5 40. Re5 Rxd5 41. cxd5 Rc1+ 42. Kg2
Nc5 43. Bc3 Ba3 44. d6 Ne4 45. d7 Rc2+  1-0

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.06"]
[Round "6"]
[Board "11"]
[White "Saavedra, Luis Alejandro Quintero"]
[Black "Parrilla, Juan Jose"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1834"]
[PlyCount "44"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be3 Na6 7. h3 e5 8. d5 Nh5 9.
a3 f5 10. Bg5 Qe8 11. exf5 gxf5 12. Bd2 e4 13. Ng5 h6 14. Be2 Nf6 15. h4 hxg5 16.
hxg5 Ng4 17. Kf1 e3 18. Bxg4 fxg4 19. Bxe3 Qxe3 20. Qc2 Bf5 21. fxe3 Bxc2+ 22. Ke2
g3  0-1

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.06"]
[Round "6"]
[Board "12"]
[White "Bonilla Viamonte, Diego Armando"]
[Black "Cespedes Alonso, Walter Fabian"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1608"]
[BlackElo "1497"]
[PlyCount "45"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. c4 e5 2. Nc3 Nc6 3. g3 f5 4. d3 Bb4 5. Bg2 Nf6 6. a3 Bxc3+ 7. bxc3 d6 8. e3 O-O
9. Ne2 Qe8 10. d4 Qh5 11. Ng1 Qg6 12. Nf3 Qh5 13. O-O f4 14. Nd2 Bg4 15. Bf3 e4 16.
Bxg4 Nxg4 17. h4 fxg3 18. fxg3 Rxf1+ 19. Nxf1 Qf5 20. Ra2 Rf8 21. Qe1 Ne7 22. Rg2
d5 23. c5  1/2-1/2

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.06"]
[Round "6"]
[Board "13"]
[White "Steiner, Matias"]
[Black "Cantero Acuna, Lucas Javier"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1855"]
[BlackElo "1090"]
[PlyCount "53"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 d6 3. Bc4 Bg4 4. c3 Nf6 5. d3 c6 6. Qb3 Qd7 7. Nbd2 Be6 8. O-O Bxc4
9. Nxc4 Be7 10. Ne3 O-O 11. Re1 b5 12. Nf5 Na6 13. d4 exd4 14. cxd4 c5 15. Nxe7+
Qxe7 16. e5 Nd7 17. Bg5 Qe6 18. Qxe6 fxe6 19. exd6 Rfe8 20. Be7 Nb4 21. Rxe6 cxd4
22. Nxd4 a6 23. h3 Nd5 24. Rc1 Rac8 25. Rce1 Nf4 26. R6e3 Nd5 27. Rg3  1-0

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.07"]
[Round "7"]
[Board "1"]
[White "Varillas Jimenez, Ivan"]
[Black "Melian, Juan Sebastian"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2051"]
[BlackElo "2265"]
[PlyCount "59"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qf3 Ne5 8. Qg3
Nf6 9. O-O-O b5 10. a3 Bb7 11. Bxb5 Rc8 12. Ba4 Nxe4 13. Nxe4 Bxe4 14. Bf4 Qa5 15.
Bxe5 Qxa4 16. Rd2 Bg6 17. Re1 Bb4 18. c3 Bxa3 19. bxa3 Qxa3+ 20. Kd1 Rxc3 21. Re3
Qa4+ 22. Ke2 Qc4+ 23. Kf3 f6 24. Bxf6 O-O 25. Qd6 Rxf6+ 26. Kg3 Be8 27. h3 Rg6+ 28.
Kf3 Rxe3+ 29. Kxe3 Rf6 30. Nf3  0-1

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.07"]
[Round "7"]
[Board "2"]
[White "Unhold, Valentin"]
[Black "Silva, Kaua Marques"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2170"]
[BlackElo "2161"]
[PlyCount "81"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 a6 5. cxd5 exd5 6. Bg5 Be6 7. e3 Nbd7 8. Bd3
Bd6 9. O-O c6 10. Qc2 Qc7 11. Rab1 Bg4 12. h3 Bh5 13. Nh4 Bg6 14. Nf5 Bxf5 15. Bxf5
O-O 16. b4 h6 17. Bxf6 Nxf6 18. a4 g6 19. Bd3 Rfc8 20. Rfc1 a5 21. bxa5 Rxa5 22.
Qb3 Rb8 23. Nb5 Qd8 24. Nc3 Kg7 25. e4 dxe4 26. Nxe4 Rd5 27. Rc4 b5 28. Rxc6 bxa4
29. Qxa4 Rxb1+ 30. Bxb1 Rxd4 31. Qxd4 Bh2+ 32. Kxh2 Qxd4 33. Rxf6 Qb2 34. Bd3 Qd4
35. Rf3 h5 36. g3 h4 37. g4 Qd5 38. Kg2 Kh8 39. Nf6 Qg5 40. Bc4 Kg7 41. Ne4  1-0

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.07"]
[Round "7"]
[Board "3"]
[White "Alvarado Zamora, Albert"]
[Black "Ribeiro, Matheus Mendes Domingues"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2014"]
[BlackElo "2136"]
[PlyCount "58"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. b3 d5 2. Bb2 c5 3. e3 Nf6 4. Nf3 e6 5. Bb5+ Bd7 6. Be2 Nc6 7. O-O Bd6 8. d4 O-O
9. c4 Qe7 10. Ne5 Rfd8 11. a3 Be8 12. Nd2 dxc4 13. bxc4 Qc7 14. Nef3 Rac8 15. d5
Ne5 16. Ng5 exd5 17. cxd5 h6 18. Nge4 Nxd5 19. Qc2 c4 20. Nxd6 Qxd6 21. Ne4 Qe6 22.
Bd4 b6 23. Rac1 Bc6 24. f4 Nd3 25. Qxc4 N5xf4 26. Bxd3 Bd5 27. Qxc8 Nh3+ 28. gxh3
Rxc8 29. Ng3 Qxh3  1-0

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.07"]
[Round "7"]
[Board "4"]
[White "Reyes Zavaleta, Diego Alexander"]
[Black "Guarin Fonseca, Nobel Alfredo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1798"]
[BlackElo "1916"]
[PlyCount "44"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 Bb4+ 6. Bd2 a5 7. Qc2 b5 8. a4 c6
9. Ne5 Nd5 10. O-O O-O 11. Nc3 Ba6 12. Ne4 f6 13. Nf3 Nd7 14. Bh3 Qe7 15. b3 N7b6
16. Nc5 Bxc5 17. dxc5 cxb3 18. Qe4 f5 19. Qe5 Nc4 20. Qd4 e5 21. Qh4 Qxh4 22. gxh4
e4  0-1

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.07"]
[Round "7"]
[Board "5"]
[White "Silva, Guilherme Henrique De Mora"]
[Black "Perez Rojas, Jorge"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2151"]
[BlackElo "1970"]
[PlyCount "140"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nce2 c5 6. c3 Nc6 7. f4 b5 8. Nf3 b4 9.
g3 Ba6 10. Bh3 bxc3 11. bxc3 cxd4 12. cxd4 Bb4+ 13. Kf2 Qb6 14. Be3 Ne7 15. a3 Ba5
16. Rb1 Qc6 17. Bd2 Bxd2 18. Qxd2 Nb6 19. Rhc1 Nc4 20. Qb4 Qd7 21. f5 exf5 22. Nf4
h6 23. e6 fxe6 24. Ne5 Nxe5 25. dxe5 Rd8 26. Qd6 Bc8 27. Rc7 Qxd6 28. exd6 Rxd6 29.
Rxe7+ Kxe7 30. Ng6+ Kf6 31. Nxh8 Rd8 32. Rb8 Rxh8 33. Bf1 Ke7 34. Ba6 Kd7 35. Ra8
Kc7 36. Bxc8 Rxc8 37. Rxa7+ Kd6 38. Rxg7 Ra8 39. g4 fxg4 40. Rxg4 Rxa3 41. Rh4 e5
42. Rxh6+ Kc5 43. Rh8 e4 44. h4 Kd4 45. h5 Ra6 46. h6 Rf6+ 47. Ke2 Rf5 48. h7 Rh5
49. Kf2 Rh6 50. Kf1 Ke3 51. Rd8 Rxh7 52. Rxd5 Rh1+ 53. Kg2 Re1 54. Rd8 Ke2 55. Ra8
Rd1 56. Ra2+ Rd2 57. Ra1 e3 58. Ra3 Rc2 59. Ra8 Rb2 60. Rd8 Rb7 61. Rg8 Rd7 62. Rg6
Rf7 63. Rg8 Rc7 64. Rg6 Kd2 65. Rd6+ Ke1 66. Rd8 Rg7+ 67. Kf3 e2 68. Rh8 Rd7 69.
Ra8 Kf1 70. Rh8 Rf7+  0-1

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.07"]
[Round "7"]
[Board "6"]
[White "Brito Carrascal, Camilo Andres"]
[Black "Reyes Zavaleta, Fabian Ricardo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1976"]
[BlackElo "2220"]
[PlyCount "50"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Nb3 Be6 7. c4 Nbd7 8. Nc3 Rc8
9. Nd5 b5 10. Nxf6+ Nxf6 11. c5 a6 12. cxd6 Nxe4 13. g3 Nxd6 14. Be3 Nf5 15. Qxd8+
Rxd8 16. Kf2 Nxe3 17. Kxe3 Bb4 18. Bd3 Ke7 19. g4 Bc4 20. Be4 a5 21. a3 Bd6 22. Bc2
a4 23. Nc1 Bc5+ 24. Ke4 Rd4+ 25. Kf5 f6  0-1

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.07"]
[Round "7"]
[Board "7"]
[White "Francisco Guecamburu, Candela Be"]
[Black "Grams, Leon Honke"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2323"]
[BlackElo "1439"]
[PlyCount "51"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 c6 4. e3 Bf5 5. f3 h5 6. Bd3 Bxd3 7. Qxd3 e6 8. e4 Nbd7
9. O-O-O dxe4 10. fxe4 Qa5 11. Nge2 O-O-O 12. Rhf1 Bb4 13. a3 Bxc3 14. Nxc3 Nc5 15.
Qg3 Ncxe4 16. Nxe4 Nxe4 17. Qxg7 Rhf8 18. Be5 f5 19. Rd3 Rfe8 20. Qf7 b5 21. Qxh5
Qb6 22. g4 c5 23. gxf5 c4 24. Re3 Qc6 25. Qf3 exf5 26. Qxf5+  1-0

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.07"]
[Round "7"]
[Board "8"]
[White "Quiroz Alva, Franco Rodrigo"]
[Black "Ballesteros Cardenas, Leonardo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1957"]
[BlackElo "2169"]
[PlyCount "121"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c5 4. f3 Qa5+ 5. c3 Nf6 6. d5 e6 7. e4 exd5 8. exd5 d6
9. Na3 Be7 10. Nc4 Qc7 11. a4 O-O 12. g4 Re8 13. Ne2 b6 14. Kf2 Bb7 15. Ne3 a6 16.
Ng3 Bf8 17. g5 Nfd7 18. Bd3 c4 19. Bc2 Ne5 20. Bxe5 dxe5 21. Kg2 Nd7 22. Be4 Nc5
23. Qc2 Nxe4 24. fxe4 b5 25. h4 Qb6 26. Qe2 Bc5 27. a5 Qd8 28. Rhf1 Bc8 29. Nef5
Ra7 30. Nh5 Bxf5 31. Rxf5 Kh8 32. Ng3 Rb7 33. Raf1 Qxa5 34. Rxf7 Rxf7 35. Rxf7 Kg8
36. Rf5 Qa2 37. h5 b4 38. cxb4 Bd4 39. Kh3 Qb3 40. g6 Qxb2 41. gxh7+ Kh8 42. Qxc4
Bg1 43. Qe2 Qxb4 44. Qxa6 Be3 45. Qg6 Ra8 46. Rxe5 Qe1 47. Re8+ Rxe8 48. Qxe8+ Kxh7
49. Qg6+ Kh8 50. d6 Qd2 51. Nf5 Bd4 52. Nxd4 Qxd4 53. Kg4 Qg1+ 54. Kf5 Qd1 55. Ke6
Qb3+ 56. Ke7 Qb4 57. e5 Kg8 58. Qf7+ Kh7 59. Qg6+ Kh8 60. Kf8 Qf4+ 61. Qf7  1-0

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.07"]
[Round "7"]
[Board "9"]
[White "Parrilla, Juan Jose"]
[Black "Orrego Palermo, Marcelo"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1834"]
[BlackElo "1947"]
[PlyCount "62"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Nbd7 8. O-O
Nc5 9. f4 Be7 10. e5 Nfe4 11. Nxe4 Nxe4 12. c3 Qc7 13. Qf3 Nc5 14. Bc2 g6 15. Bd2
Bd7 16. Rae1 O-O-O 17. Qd1 Be8 18. Kh1 Nd7 19. Bb3 Nc5 20. Bc2 Nd7 21. Bb3 d5 22.
Qe2 Kb8 23. g4 Qb6 24. Bc2 h5 25. g5 Bc5 26. Bd3 Qc7 27. Be3 Nb6 28. b4 Bxd4 29.
Bxd4 Nc4 30. Ra1 Ba4 31. Rfc1 Qc6  1/2-1/2

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.07"]
[Round "7"]
[Board "10"]
[White "Amigo Quintana, Antu"]
[Black "Ressia, Lorenzo"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2129"]
[BlackElo "2005"]
[PlyCount "42"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. e3 Nc6 5. Nbd2 Bg4 6. Bb5 e6 7. O-O Be7 8. h3 Bxf3
9. Nxf3 O-O 10. c3 Qb6 11. Qe2 Rac8 12. Bd3 Rfd8 13. Rfc1 a6 14. Bg3 Ne4 15. dxc5
Nxg3 16. cxb6 Nxe2+ 17. Bxe2 Bc5 18. c4 dxc4 19. Rxc4 Bxb6 20. Rac1 Ne7 21. Kf1 h6
 1/2-1/2

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.07"]
[Round "7"]
[Board "11"]
[White "Steiner, Matias"]
[Black "Bonilla Viamonte, Diego Armando"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1855"]
[BlackElo "1608"]
[PlyCount "133"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 Nc6 5. Nf3 Bg4 6. c3 e6 7. Be3 Qc7 8. Nbd2 Bxf3
9. Nxf3 Nxe5 10. Nxe5 Qxe5 11. Qa4+ Kd8 12. O-O-O Qc7 13. Kb1 a6 14. c4 Nf6 15. cxd5
e5 16. d6 Qc6 17. Qa5+ Ke8 18. Bg5 Nd7 19. Re1 f6 20. Be3 g6 21. Qc3 Rc8 22. Qc4
Bxd6 23. Qe6+ Be7 24. Qxc6 Rxc6 25. b4 Rc8 26. f4 Kf7 27. fxe5 Nxe5 28. Bf4 Nc6 29.
Bc4+ Kg7 30. Re3 g5 31. Bg3 Rhd8 32. Rhe1 Rd4 33. Rxe7+ Nxe7 34. Rxe7+ Kh8 35. Bb3
Rxb4 36. Rf7 a5 37. Rxf6 Re4 38. Rf5 a4 39. Bd5 Rb4+ 40. Ka1 h6 41. Rf7 Re8 42. Rxb7
Rd4 43. Rd7 a3 44. Be6 Re4 45. Bf5 Rc4 46. Rd1 Rxc5 47. Bb1 Rb5 48. Bc2 Rb2 49. Ba4
Ree2 50. Bb3 Kh7 51. Bd6 Rxg2 52. Bxa3 Rbf2 53. Bd6 h5 54. Bd5 Rd2 55. Rxd2 Rxd2
56. Be4+ Kg7 57. Bc7 g4 58. a4 Kf7 59. a5 Rd4 60. Bc6 Ke7 61. Bb5 Rd5 62. a6 Rxb5
63. a7 Rb7 64. Bd8+ Kxd8 65. a8=Q+ Kc7 66. Qa5+ Rb6 67. Qxh5  1-0

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.07"]
[Round "7"]
[Board "12"]
[White "Saavedra, Luis Alejandro Quintero"]
[Black "Valderrama Castel, Jeffrey Franchesco"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1616"]
[PlyCount "44"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 e5 2. f4 d5 3. d3 dxe4 4. Nc3 Nc6 5. Nxe4 Nf6 6. Be2 Bf5 7. Nxf6+ Qxf6 8. Nf3
Bc5 9. fxe5 Nxe5 10. d4 Nxf3+ 11. Bxf3 O-O-O 12. Bxb7+ Kb8 13. O-O Rxd4 14. Qf3 Rd3+
15. Kh1 Rxf3 16. Bxf3 Rd8 17. c3 g5 18. h3 Bd6 19. Be3 Bd3 20. Be2 Qe5 21. Bf4 gxf4
22. Bxd3 f3  0-1

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.07"]
[Round "7"]
[Board "13"]
[White "Cespedes Alonso, Walter Fabian"]
[Black "Cantero Acuna, Lucas Javier"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1497"]
[BlackElo "1090"]
[PlyCount "41"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Qxd4 Nc6 5. Bb5 a6 6. Bxc6+ bxc6 7. Bg5 f6 8. Bf4
Ne7 9. Nc3 Bg4 10. Qd3 Ng6 11. Bg3 h5 12. e5 Nxe5 13. Nxe5 fxe5 14. O-O Rh6 15. f4
h4 16. Be1 h3 17. g3 Qd7 18. Bd2 Re6 19. Rae1 g6 20. fxe5 dxe5 21. Rxf8+  1-0

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.07"]
[Round "8"]
[Board "1"]
[White "Melian, Juan Sebastian"]
[Black "Unhold, Valentin"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2265"]
[BlackElo "2170"]
[PlyCount "62"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. e4 b5 8. Bd3 cxd4
9. a4 b4 10. Nxd4 Bb7 11. Re1 Be7 12. e5 Nd5 13. Qg4 Kf8 14. Nd2 Nd7 15. N2b3 Nc5
16. Nxc5 Bxc5 17. Nb3 Be7 18. Bd2 h5 19. Qf3 Rb8 20. Be4 Kg8 21. Rac1 g6 22. Nc5
Bxc5 23. Rxc5 Kg7 24. Qg3 Nc3 25. Bxc3 Bxe4 26. Rxe4 bxc3 27. Qxc3 Rxb2 28. h4 Qd1+
29. Re1 Qd2 30. Qxd2 Rxd2 31. Re4 Rhd8  1/2-1/2

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.07"]
[Round "8"]
[Board "2"]
[White "Guarin Fonseca, Nobel Alfredo"]
[Black "Varillas Jimenez, Ivan"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1916"]
[BlackElo "2051"]
[PlyCount "61"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 d5 2. Nf3 Nf6 3. g3 c5 4. c4 cxd4 5. cxd5 Nxd5 6. Nxd4 Qa5+ 7. Qd2 Qb6 8. Bg2
e6 9. O-O Bb4 10. Nc3 Nxc3 11. bxc3 Be7 12. Qc2 a6 13. Rb1 Qc7 14. Qb3 Ra7 15. Be3
Bc5 16. Qc4 b6 17. a4 e5 18. Nc2 Bf5 19. Bxc5 bxc5 20. Rb2 Bxc2 21. Rxc2 Nd7 22.
Rb1 Qd6 23. Bd5 Rc7 24. e4 Qf6 25. a5 g6 26. Bb7 Nb8 27. Rb6 Qe7 28. Bd5 Rc8 29.
Rb7 Qf6 30. Kg2 Nc6 31. Qxa6  1-0

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.07"]
[Round "8"]
[Board "3"]
[White "Silva, Kaua Marques"]
[Black "Alvarado Zamora, Albert"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2161"]
[BlackElo "2014"]
[PlyCount "128"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 g6 2. d4 Bg7 3. Nc3 d5 4. exd5 Nf6 5. Bc4 Nbd7 6. Nf3 Nb6 7. Bb3 a5 8. a4 Nbxd5
9. Nxd5 Nxd5 10. O-O O-O 11. c3 Ra6 12. Re1 Rd6 13. Bg5 Bf6 14. Bh6 Re8 15. Ng5 Bg7
16. Bxg7 Kxg7 17. Qf3 Rf8 18. Re2 Nf6 19. h3 b6 20. Rae1 h6 21. Nxf7 Rxf7 22. Bxf7
Kxf7 23. Qa8 Ng8 24. Re5 Bf5 25. Qf3 Kg7 26. Qe2 Rd5 27. Re3 Qd6 28. b3 Bd7 29. Kh1
c5 30. dxc5 bxc5 31. Kg1 h5 32. Re5 Rxe5 33. Qxe5+ Kf7 34. Qe2 Nf6 35. Rd1 Qe6 36.
Qb2 Qe4 37. Kf1 Qe5 38. Kg1 Be6 39. Rb1 Nd5 40. c4 Qxb2 41. Rxb2 Nb4 42. Kf1 h4 43.
Ke2 Bf5 44. Ke3 Nc2+ 45. Kd2 Nd4 46. Kc3 e5 47. Rd2 g5 48. Rd1 Kf6 49. Kb2 Be4 50.
f3 Bc6 51. Kc3 Kf5 52. Kd2 Kf4 53. Ke1 Ke3 54. Kf1 Nxb3 55. Rd6 Bxa4 56. Rg6 Nd2+
57. Ke1 Nxc4 58. Rxg5 Bb3 59. g4 a4 60. Rg8 a3 61. Ra8 a2 62. g5 Nb2 63. Ra3 Nd3+
64. Kf1 c4  0-1

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.07"]
[Round "8"]
[Board "4"]
[White "Perez Rojas, Jorge"]
[Black "Ribeiro, Matheus Mendes Domingues"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1970"]
[BlackElo "2136"]
[PlyCount "97"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 dxe4 5. a3 Be7 6. Nxe4 Nd7 7. Bf4 Ngf6 8. Qd3
Nxe4 9. Qxe4 Nf6 10. Qd3 O-O 11. Nc3 b6 12. Be2 Bb7 13. O-O-O c5 14. Qg3 Ne4 15.
Nxe4 Bxe4 16. Be5 Bg6 17. h4 f6 18. dxc5 Qc8 19. Bd6 Bxd6 20. Qxd6 Qxc5 21. Qxe6+
Kh8 22. Rd2 Rfe8 23. Qb3 Qxf2 24. Bf3 Qc5 25. Bxa8 Rxa8 26. Qd5 Qxd5 27. Rxd5 Be4
28. Rd2 h6 29. Re1 Bf5 30. Re7 Kh7 31. Rd5 Bg4 32. c4 a5 33. Kd2 Kg6 34. Ke3 f5 35.
Kd4 Kh5 36. g3 g6 37. Rd6 f4 38. gxf4 Rf8 39. Ke3 Bf5 40. Kd4 Rb8 41. b4 axb4 42.
axb4 Kxh4 43. Ke3 Kg4 44. Rd1 Rg8 45. Rg1+ Kh3 46. Kf3 Kh2 47. Ree1 Bd3 48. Rd1 Bxc4
49. Rg2+  1-0

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.07"]
[Round "8"]
[Board "5"]
[White "Quiroz Alva, Franco Rodrigo"]
[Black "Francisco Guecamburu, Candela Be"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1957"]
[BlackElo "2323"]
[PlyCount "90"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. Nf3 Nc6 5. Nbd2 e6 6. c3 cxd4 7. exd4 Nh5 8. Be3
Bd6 9. Ne5 Nf6 10. f4 Qb6 11. Qb3 Ng8 12. Bd3 Nge7 13. O-O f6 14. Nef3 Nf5 15. Bxf5
Qxb3 16. axb3 exf5 17. b4 Kf7 18. g3 Bd7 19. Nb3 b6 20. Nfd2 h6 21. Rfe1 g5 22. Nc1
Ne7 23. Nd3 Bb5 24. Nf2 Ng6 25. Nh3 Rhe8 26. Kf2 Bd3 27. Nf1 Re7 28. Bd2 Be4 29.
Rac1 Rc7 30. b3 a5 31. c4 axb4 32. cxd5 Rxc1 33. Rxc1 Ne7 34. Ne3 Nxd5 35. Rc6 Nxf4
36. Nxg5+ hxg5 37. Rxd6 Nh3+ 38. Ke2 Ra2 39. Nf1 f4 40. gxf4 gxf4 41. Rxb6 Bg2 42.
Rxb4 Bxf1+ 43. Kxf1 Rxd2 44. Ke1 Rxh2 45. d5 f3  0-1

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.07"]
[Round "8"]
[Board "6"]
[White "Reyes Zavaleta, Fabian Ricardo"]
[Black "Reyes Zavaleta, Diego Alexander"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2220"]
[BlackElo "1798"]
[PlyCount "58"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 a6 6. O-O Nc6 7. e3 Bd7 8. Qc2 Bd6
9. Qxc4 O-O 10. Rd1 Re8 11. Qe2 Rb8 12. e4 e5 13. d5 Ne7 14. b3 Ng6 15. Nbd2 b5 16.
Nf1 h6 17. Ne1 Qc8 18. Ne3 Bc5 19. Nd3 Bb6 20. Ba3 Ng4 21. Bc5 Nxe3 22. Qxe3 f5 23.
exf5 Bxf5 24. Rac1 e4 25. Nb4 Qb7 26. Bxb6 cxb6 27. d6 Rbc8 28. Rxc8 Rxc8 29. Nd5
Qc6  1-0

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.07"]
[Round "8"]
[Board "7"]
[White "Amigo Quintana, Antu"]
[Black "Silva, Guilherme Henrique De Mora"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2129"]
[BlackElo "2151"]
[PlyCount "147"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. c3 Nc6 5. e3 Qb6 6. Qb3 Qxb3 7. axb3 d6 8. Na3 Nd5
9. Bg3 cxd4 10. exd4 Nc7 11. Nc4 Kd7 12. b4 b5 13. Na5 Be7 14. Bd3 Nxa5 15. Rxa5
a6 16. h4 h6 17. Bf4 Bb7 18. h5 Nd5 19. Bd2 Rac8 20. Ke2 Nb6 21. Raa1 Bf6 22. Rag1
Ke7 23. Rh3 Rhe8 24. g4 e5 25. dxe5 dxe5 26. Be3 Na4 27. Bf5 Rcd8 28. Nd2 Kf8 29.
Rb1 Bd5 30. Bc2 Be6 31. Rg3 Be7 32. Rgg1 Rb8 33. Bxa4 bxa4 34. Ra1 a5 35. bxa5 Bd7
36. Rab1 Bd8 37. b4 axb3 38. Nxb3 Bb5+ 39. Kd2 Bc4 40. Bc5+ Kg8 41. Bb4 e4 42. Nc5
Bg5+ 43. Kc2 e3 44. fxe3 Rxe3 45. Rbe1 Rf3 46. Rg2 Bf1 47. Rg1 Bc4 48. Rg2 Bf1 49.
Rxf1 Rxf1 50. Re2 Rf4 51. Re4 Rxe4 52. Nxe4 Bd8 53. Nd2 g6 54. Kd3 f5 55. gxf5 gxh5
56. Kc4 h4 57. Nf3 h3 58. a6 Bc7 59. a7 Ra8 60. Bc5 h2 61. Nxh2 Bxh2 62. Kb5 Bb8
63. Ka6 Bxa7 64. Bxa7 Rf8 65. c4 Rxf5 66. c5 Kf7 67. c6 Ke7 68. c7 Kd7 69. Kb7 Rf8
70. Bf2 Rc8 71. Bg3 h5 72. Bf4 h4 73. Be5 h3 74. Bh2  1/2-1/2

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.07"]
[Round "8"]
[Board "8"]
[White "Orrego Palermo, Marcelo"]
[Black "Brito Carrascal, Camilo Andres"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1947"]
[BlackElo "1976"]
[PlyCount "101"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. b3 Nc6 4. Bb2 d6 5. Bb5 a6 6. Bxc6+ bxc6 7. d3 e5 8. O-O Ne7
9. Nfd2 Ng6 10. Nc3 Qg5 11. Ne2 h5 12. f4 exf4 13. Nf3 Qd8 14. Qd2 Be6 15. Nxf4 Nxf4
16. Qxf4 Qd7 17. Ng5 Rg8 18. Qf3 g6 19. Rf2 Bg7 20. Bxg7 Rxg7 21. Qf6 Rg8 22. Raf1
Ra7 23. Qc3 Kd8 24. Qa5+ Kc8 25. Qb6 Rd8 26. Nxe6 fxe6 27. Rf8 Qc7 28. Qxc7+ Rxc7
29. R8f6 Rg7 30. Rxe6 Kc7 31. Rff6 g5 32. e5 dxe5 33. Rxc6+ Kb7 34. Rce6 Rd5 35.
Rf5 c4 36. Rexe5 Rd6 37. Rxg5 Rf7 38. Rgf5 Rg7 39. Rxh5 cxd3 40. cxd3 Rxd3 41. Rd5
Rc3 42. Rc5 Re3 43. Rhe5 Rd3 44. Red5 Re3 45. Rc2 Rf7 46. g3 Rh7 47. Rf5 Kb6 48.
Kg2 a5 49. Rf6+ Kb5 50. Rcf2 Ra7 51. R6f3  1-0

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.07"]
[Round "8"]
[Board "9"]
[White "Jimenez Mercado, Julio Esteban"]
[Black "Parrilla, Juan Jose"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1697"]
[BlackElo "1834"]
[PlyCount "48"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. Bf4 c5 3. d5 b5 4. a4 b4 5. f3 d6 6. e4 g6 7. Bd3 Bg7 8. Ne2 Nbd7 9.
Qc1 a6 10. Bh6 O-O 11. h4 Ne5 12. h5 c4 13. Bxg7 Kxg7 14. hxg6 fxg6 15. Qh6+ Kf7
16. f4 Neg4 17. Qg5 cxd3 18. e5 dxe5 19. fxe5 Qxd5 20. Nf4 Qxe5+ 21. Qxe5 Nxe5 22.
Nxd3 Bf5 23. Nd2 Nxd3+ 24. cxd3 Bxd3  0-1

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.07"]
[Round "8"]
[Board "10"]
[White "Grams, Leon Honke"]
[Black "Ballesteros Cardenas, Leonardo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1439"]
[BlackElo "2169"]
[PlyCount "79"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. Bg5 c5 3. d5 Ne4 4. Bf4 d6 5. f3 Nf6 6. e4 g6 7. c4 Bg7 8. Nc3 O-O 9.
Bd3 e6 10. Nge2 exd5 11. cxd5 a6 12. a4 Qe7 13. O-O Nbd7 14. Qd2 Ne5 15. Bg5 h6 16.
Bxf6 Qxf6 17. f4 Nxd3 18. Qxd3 Bd7 19. a5 Rfe8 20. Qf3 Bb5 21. Rfe1 Rac8 22. Kh1
Qd8 23. Ng3 b6 24. axb6 Qxb6 25. Qg4 Bd3 26. Qf3 c4 27. Na4 Qd4 28. Nc3 Rb8 29. Nge2
Qb6 30. Ra2 f5 31. Qg3 Kh7 32. exf5 gxf5 33. Qh3 Re7 34. Rea1 Rbe8 35. Rd1 Bxc3 36.
bxc3 Rxe2 37. Rxe2 Rxe2 38. Qh5 Qc7 39. Kg1 Qg7 40. g3  0-1

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.07"]
[Round "8"]
[Board "11"]
[White "Cespedes Alonso, Walter Fabian"]
[Black "Steiner, Matias"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1497"]
[BlackElo "1855"]
[PlyCount "96"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 gxf6 4. e3 e6 5. g3 c5 6. c3 Nc6 7. Bg2 Bd7 8. Ne2 Rc8
9. O-O Bd6 10. Nd2 Qb6 11. Rb1 Ke7 12. e4 cxd4 13. exd5 d3 14. Nc1 Ne5 15. Ne4 Bb5
16. Nb3 d2 17. Qxd2 Bxf1 18. Rxf1 Nc4 19. Qe2 Be5 20. dxe6 fxe6 21. Kh1 Bb8 22. Qg4
Rcg8 23. Qh4 Rg6 24. Nec5 Ne5 25. Qe4 h5 26. f4 f5 27. Qd4 Rd8 28. Qe3 Ng4 29. Qf3
Rh8 30. Rd1 Bd6 31. Na4 Qa6 32. Nbc5 Qc6 33. Qe2 Qc8 34. Nxb7 Bc7 35. Nac5 Bb6 36.
Rd7+ Kf8 37. Nxe6+ Kg8 38. Re7 Nf2+ 39. Kg1 Ne4+ 40. Nd4 Bxd4+ 41. cxd4 Rh7 42. Rxh7
Qc1+ 43. Bf1 Kxh7 44. Qxh5+ Kg7 45. Qf3 Qxb2 46. Nc5 Qxd4+ 47. Kg2 Qxc5 48. Qe2 Qc3
 0-1

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.07"]
[Round "8"]
[Board "12"]
[White "Ressia, Lorenzo"]
[Black "Bonilla Viamonte, Diego Armando"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2005"]
[BlackElo "1608"]
[PlyCount "83"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Qa4+ Nbd7 5. Nc3 c6 6. Qxc4 e6 7. Bg5 Be7 8. e3
Nb6 9. Qb3 O-O 10. Be2 Nfd5 11. Bxe7 Qxe7 12. O-O Nd7 13. Rac1 Re8 14. Rfd1 Nf8 15.
a3 Ng6 16. Qc2 Bd7 17. Bd3 Rec8 18. Ne4 Rf8 19. Nc5 Bc8 20. b4 Nf6 21. Ne5 Nd7 22.
Nexd7 Bxd7 23. Nxb7 Qg5 24. Nc5 Be8 25. Ne4 Qe7 26. Ba6 f5 27. Nc5 Rb8 28. Nxe6 Rf6
29. Nf4 Nxf4 30. exf4 Bf7 31. Bc4 Bd5 32. Bxd5+ cxd5 33. Qc5 Qb7 34. Re1 Rf7 35.
Re5 Rd8 36. Rce1 g6 37. h3 Rdd7 38. b5 Kg7 39. a4 Kh6 40. a5 Rf6 41. Re7 Rfd6 42.
Qxd6  1-0

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.07"]
[Round "8"]
[Board "13"]
[White "Cantero Acuna, Lucas Javier"]
[Black "Saavedra, Luis Alejandro Quintero"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1090"]
[BlackElo "0"]
[PlyCount "106"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 d5 2. e3 g6 3. c4 e6 4. Nc3 Nf6 5. Nf3 Nbd7 6. Be2 c5 7. b3 cxd4 8. exd4 Qa5
9. Bd2 Qd8 10. c5 Bg7 11. b4 Ne4 12. O-O Nxd2 13. Qxd2 O-O 14. Rab1 Nf6 15. Nb5 Ne4
16. Qd3 a6 17. Nc3 f5 18. Nd2 Qf6 19. Nb3 Bd7 20. f3 Nxc3 21. Qxc3 Ba4 22. Rbd1 Rfe8
23. f4 Bxb3 24. Qxb3 Qh4 25. Qg3 Qxg3 26. hxg3 a5 27. b5 a4 28. a3 Kf7 29. g4 fxg4
30. Bxg4 h5 31. Bh3 Ra5 32. b6 Rb5 33. Rf3 Rb3 34. Rdd3 Ra8 35. Kh1 Ra5 36. Rfe3
Bxd4 37. Bxe6+ Kf8 38. Rxb3 axb3 39. Rxb3 Rxc5 40. Rd3 Rc1+ 41. Kh2 Bg1+ 42. Kh3
d4 43. Kh4 Rc3 44. Rxc3 dxc3 45. Bb3 Bxb6 46. Kg5 Kg7 47. f5 Be3+ 48. Kh4 gxf5 49.
Kxh5 Kf6 50. Bc2 f4 51. Kg4 Ke5 52. g3 fxg3 53. Kxg3 Kd4  1/2-1/2

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.08"]
[Round "9"]
[Board "1"]
[White "Alvarado Zamora, Albert"]
[Black "Guarin Fonseca, Nobel Alfredo"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2014"]
[BlackElo "1916"]
[PlyCount "125"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. b3 d5 2. Bb2 Bg4 3. f3 Bf5 4. d4 Nf6 5. e3 e6 6. Ne2 c5 7. g4 Bg6 8. h4 h6 9.
Nf4 Qc7 10. Nxg6 Qg3+ 11. Ke2 fxg6 12. Qd3 Kf7 13. Rh3 Qg1 14. Bc3 cxd4 15. exd4
Nc6 16. Qe3 Qxe3+ 17. Kxe3 Bd6 18. Bb5 g5 19. Bxc6 bxc6 20. Kd3 c5 21. dxc5 Bxc5
22. Bxf6 Kxf6 23. Nc3 Bd6 24. hxg5+ hxg5 25. Rxh8 Rxh8 26. Nb5 Be5 27. Rf1 a6 28.
Nd4 Rh2 29. Ne2 Ke7 30. c3 Bf4 31. c4 Kd6 32. cxd5 exd5 33. b4 Rh8 34. Nd4 Rh2 35.
Ne2 Rh8 36. Rd1 Re8 37. Nc3 Re3+ 38. Kc2 Rxf3 39. Rxd5+ Kc6 40. Rc5+ Kb7 41. Ne4
Rf1 42. Ra5 Rc1+ 43. Kd3 Rc6 44. Kd4 Ka7 45. b5 Rb6 46. Rxa6+ Rxa6 47. bxa6 Kxa6
48. Kd5 Ka5 49. Ke6 Ka4 50. Kf5 Ka3 51. Nxg5 Bc1 52. Ne6 Kxa2 53. Nxg7 Bh6 54. Kg6
Bc1 55. Kf5 Bh6 56. Nh5 Ka3 57. Kg6 Bc1 58. Kf5 Bh6 59. Kf6 Ka4 60. Ng3 Ka5 61. Nf5
Bc1 62. Nd4 Ka6 63. Nc6  1/2-1/2

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.08"]
[Round "9"]
[Board "2"]
[White "Perez Rojas, Jorge"]
[Black "Melian, Juan Sebastian"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1970"]
[BlackElo "2265"]
[PlyCount "103"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. Bf4 Ne5 7. c4 a6 8. N5c3 Nf6
9. Nd2 Be7 10. Be2 O-O 11. O-O b6 12. Be3 Bb7 13. f4 Ned7 14. Bf3 Qc7 15. Qe2 Rac8
16. Rac1 Qb8 17. g4 Ne8 18. g5 Nc7 19. Qg2 Rfe8 20. Rcd1 Bf8 21. h4 b5 22. b3 Rcd8
23. Rfe1 d5 24. cxd5 exd5 25. e5 Bb4 26. Ne2 Nc5 27. Rf1 N7e6 28. Nb1 Ne4 29. a3
Bf8 30. b4 Rc8 31. Bxe4 dxe4 32. Nbc3 Rc4 33. f5 Nd8 34. e6 fxe6 35. f6 Qc7 36. g6
hxg6 37. Qxg6 Nf7 38. fxg7 Bxg7 39. Bh6 Nxh6 40. Qxe8+ Kh7 41. Rd7 Qb6+ 42. Rf2 Rc7
43. Qd8 Ng4 44. Nd1 e3 45. Rff7 Rxd7 46. Qxd7 Ne5 47. Rxg7+ Kh6 48. Rh7+ Kg6 49.
Qg7+ Kf5 50. Rh5+ Ke4 51. Qxe5+ Kd3 52. Qxe3+  1-0

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.08"]
[Round "9"]
[Board "3"]
[White "Francisco Guecamburu, Candela Be"]
[Black "Unhold, Valentin"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2323"]
[BlackElo "2170"]
[PlyCount "107"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 Bc5 6. c3 d6 7. O-O O-O 8. h3 Ba7
9. Re1 Ne7 10. Nbd2 Ng6 11. Nf1 c5 12. Ng3 Be6 13. d4 exd4 14. cxd4 d5 15. dxc5 Nxe4
16. Nxe4 dxe4 17. Ng5 Qxd1 18. Rxd1 Bxc5 19. Nxe4 Be7 20. Be3 Ne5 21. Bc5 Bxc5 22.
Nxc5 Bc8 23. Bb3 b6 24. Ne4 Ra7 25. Rac1 h6 26. Rd6 b5 27. f4 Ng6 28. Rxc8 Rxc8 29.
Rxg6 a5 30. Rb6 b4 31. Nd6 Rcc7 32. a4 bxa3 33. bxa3 a4 34. Bc4 Re7 35. Kf2 Rac7
36. Bd3 g6 37. Rb8+ Kh7 38. Nc4 Rcd7 39. Be2 Rd4 40. Ne5 Rxf4+ 41. Nf3 Rfe4 42. Bd3
R4e6 43. Rb4 Rc6 44. Rxa4 Rc3 45. Bb5 Ree3 46. Ra7 Rxa3 47. Rxf7+ Kh8 48. Bc4 Rec3
49. Ne5 Rc2+ 50. Kg1 Rg3 51. Bd5 Rd2 52. Rd7 Re2 53. Re7 h5 54. Nf7+  1-0

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.08"]
[Round "9"]
[Board "4"]
[White "Varillas Jimenez, Ivan"]
[Black "Reyes Zavaleta, Fabian Ricardo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2051"]
[BlackElo "2220"]
[PlyCount "86"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. b3 d4 5. Bg2 Nc6 6. O-O Bc5 7. e3 O-O 8. d3 dxe3
9. Bxe3 Bxe3 10. fxe3 e5 11. d4 Bg4 12. Qd2 Bxf3 13. Bxf3 exd4 14. Bxc6 bxc6 15.
exd4 Qd6 16. Nc3 Rad8 17. Rad1 Rfe8 18. Rf4 Re7 19. Qd3 Rde8 20. Rdf1 Re3 21. Qd2
Qe7 22. R1f2 h5 23. R4f3 Re6 24. Rf4 Qd6 25. Rf1 R8e7 26. R1f3 Qd8 27. Rd3 Qe8 28.
Rf2 Re1+ 29. Kg2 R7e6 30. Qg5 Ra1 31. Rdf3 Qe7 32. Qf5 Rc1 33. Rf1 Rxf1 34. Rxf1
Re3 35. Rf3 Rxc3 36. Qc8+ Kh7 37. Qf5+ Kh8 38. Rxc3 Qe2+ 39. Qf2 Qxf2+ 40. Kxf2 Ne4+
41. Ke3 Nxc3 42. a4 Kg8 43. Kd3 Na2  0-1

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.08"]
[Round "9"]
[Board "5"]
[White "Orrego Palermo, Marcelo"]
[Black "Silva, Kaua Marques"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1947"]
[BlackElo "2161"]
[PlyCount "110"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nge7 6. Bd3 cxd4 7. cxd4 Nf5 8. Bxf5
exf5 9. a3 Be7 10. h4 h6 11. Nc3 Be6 12. Bf4 Rc8 13. Qd3 Qb6 14. O-O Na5 15. b4 Nc4
16. Rfd1 Qd8 17. h5 Qd7 18. Nd2 Nxd2 19. Bxd2 O-O 20. Rdc1 Rc4 21. Nd1 Rfc8 22. Nb2
Rxc1+ 23. Rxc1 Rxc1+ 24. Bxc1 Qc8 25. Bd2 Kf8 26. Nd1 f6 27. g3 Qe8 28. Qf3 Qa4 29.
Kg2 Qc2 30. Bf4 Qe4 31. Qxe4 dxe4 32. Ne3 fxe5 33. Bxe5 a5 34. d5 Bd7 35. bxa5 Bxa3
36. Nc4 Be7 37. Nb6 Bb5 38. Nc8 Be8 39. Bd6 Bxd6 40. Nxd6 Bf7 41. Nxf5 Bxh5 42. Ne3
Ke7 43. g4 Bf7 44. Kg3 Kd6 45. Nf5+ Kxd5 46. Nxg7 Ke5 47. Nf5 h5 48. Nh6 Bg6 49.
g5 Be8 50. Ng8 Kf5 51. Nf6 Bg6 52. Kh4 Kf4 53. Nd7 Bf5 54. Nc5 Kf3 55. Nxb7 Kxf2
 0-1

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.08"]
[Round "9"]
[Board "6"]
[White "Ribeiro, Matheus Mendes Domingues"]
[Black "Parrilla, Juan Jose"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2136"]
[BlackElo "1834"]
[PlyCount "37"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. Nc3 a5 8. b3 Rb8
9. Bb2 e5 10. dxe5 dxe5 11. Qc1 Bf5 12. Rd1 Qc8 13. Nd5 Re8 14. Qc3 Nxd5 15. cxd5
Na7 16. a4 Qd7 17. Rdc1 Rec8 18. Ba3 b5 19. Qc5  1/2-1/2

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.08"]
[Round "9"]
[Board "7"]
[White "Ballesteros Cardenas, Leonardo"]
[Black "Reyes Zavaleta, Diego Alexander"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2169"]
[BlackElo "1798"]
[PlyCount "111"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 g6 5. cxd5 cxd5 6. Bf4 Bg7 7. e3 O-O 8. Bd3 Bg4
9. h3 Bxf3 10. Qxf3 Nc6 11. O-O e6 12. Qd1 a6 13. Rc1 Rc8 14. Na4 Nd7 15. Qb3 b5
16. Nc5 Na5 17. Qb4 Nxc5 18. Rxc5 Rxc5 19. Qxc5 Re8 20. Bc7 Nb7 21. Qc6 Qc8 22. Rc1
Qa8 23. a4 Rc8 24. axb5 axb5 25. Bxb5 Bf8 26. Qb6 Bd6 27. g3 Qa5 28. Qxb7 Rxc7 29.
Rxc7 Qxc7 30. Qxc7 Bxc7 31. Kf1 Kf8 32. Ke2 Ke7 33. Kd3 Ba5 34. Ba4 Be1 35. Ke2 Bb4
36. f3 f6 37. e4 Kd6 38. Bb3 Ba5 39. Ke3 Be1 40. g4 g5 41. Bc2 h6 42. f4 gxf4+ 43.
Kxf4 Bd2+ 44. Kf3 e5 45. exd5 Kxd5 46. dxe5 Kxe5 47. Bg6 Bb4 48. Ke3 Bc5+ 49. Kd3
Kf4 50. Kc4 Bd6 51. b4 Kg3 52. Bf5 h5 53. b5 hxg4 54. hxg4 Kf4 55. b6 Bb8 56. b7
 1-0

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.08"]
[Round "9"]
[Board "8"]
[White "Silva, Guilherme Henrique De Mora"]
[Black "Quiroz Alva, Franco Rodrigo"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2151"]
[BlackElo "1957"]
[PlyCount "106"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. g4 Bd7 5. c4 e6 6. Nc3 c5 7. cxd5 exd5 8. Bg2 cxd4
9. Qxd4 Nc6 10. Qd1 d4 11. Nd5 Be6 12. Nf4 Qa5+ 13. Kf1 Bc4+ 14. Nge2 d3 15. Nxd3
O-O-O 16. Bd2 Qa6 17. Ne1 Bb4 18. Nf3 Kb8 19. a3 Bxd2 20. Nxd2 Nge7 21. Qe1 Bd3 22.
Be4 Nxe5 23. Rd1 N7g6 24. f3 Nf4 25. Bxd3 Qxd3 26. Kf2 Nfg6 27. Rf1 h5 28. g5 Rhe8
29. Kg2 h4 30. Ne4 Qe3 31. Qf2 h3+ 32. Kg3 Qxf2+ 33. Nxf2 Rxd1 34. Rxd1 Nc4 35. Nf4
Nxf4 36. Kxf4 Re2 37. Nxh3 Rxh2 38. Kg3 Rg2+ 39. Kxg2 Ne3+ 40. Kg3 Nxd1 41. b3 Kc7
42. Kf4 Kd6 43. Ke4 Nc3+ 44. Kf5 Nb5 45. g6 Ke7 46. gxf7 Kxf7 47. Ng5+ Ke7 48. Kg6
Nxa3 49. Kxg7 Nc2 50. f4 Nd4 51. Kg6 a5 52. f5 Nxf5 53. Kxf5 Kd6  1/2-1/2

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.08"]
[Round "9"]
[Board "9"]
[White "Steiner, Matias"]
[Black "Amigo Quintana, Antu"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1855"]
[BlackElo "2129"]
[PlyCount "45"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 d5 5. e5 Nc6 6. h3 Bg7 7. Nf3 Nh6 8. Be2 O-O
9. Nc3 Bf5 10. Bf4 Be4 11. Nxe4 dxe4 12. Ng5 Nxd4 13. Nxe4 Qa5+ 14. Nc3 Rfd8 15.
Qc1 Nxe2 16. Kxe2 Nf5 17. Re1 Qa6+ 18. Kf3 Rd3+ 19. Be3 Bxe5 20. g3 Nd4+ 21. Kg2
Qc6+ 22. Kg1 Nf3+ 23. Kf1  0-1

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.08"]
[Round "9"]
[Board "10"]
[White "Valderrama Castel, Jeffrey Franchesco"]
[Black "Ressia, Lorenzo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1616"]
[BlackElo "2005"]
[PlyCount "68"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. c4 e5 2. Nc3 Nf6 3. e4 Bb4 4. Nge2 d6 5. g3 O-O 6. Bg2 c6 7. O-O Be6 8. Qb3 Ba5
9. d4 b5 10. d5 bxc4 11. Qxc4 cxd5 12. exd5 Bc8 13. b4 Ba6 14. b5 Bb7 15. a4 Nbd7
16. Ba3 Rc8 17. Qd3 Nc5 18. Qd1 Qd7 19. h3 Nh5 20. g4 Bxc3 21. Nxc3 Nf4 22. Na2 Nxg2
23. Kxg2 Ne6 24. Kg3 Nf4 25. Nb4 Rc5 26. Nc6 Rxd5 27. Qc2 Rd3+ 28. f3 Rc3 29. Qd2
Bxc6 30. bxc6 Rxc6 31. Rfe1 Qe6 32. Rad1 Rd8 33. Bb2 f6 34. Kh2 Qb3  0-1

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.08"]
[Round "9"]
[Board "11"]
[White "Jimenez Mercado, Julio Esteban"]
[Black "Cespedes Alonso, Walter Fabian"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1697"]
[BlackElo "1497"]
[PlyCount "61"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 c5 2. d5 Nf6 3. Nc3 d6 4. e4 a6 5. a4 g6 6. h3 Bg7 7. Nf3 O-O 8. Be2 e6 9.
O-O exd5 10. exd5 Re8 11. Nd2 Nbd7 12. Nc4 Ne5 13. Ne3 Rb8 14. a5 b5 15. axb6 Qxb6
16. f4 Ned7 17. Nc4 Qc7 18. Na5 Ne4 19. Nxe4 Rxe4 20. Nc6 Ra8 21. Bf3 Re8 22. c3
Bb7 23. Qd3 Bxc6 24. dxc6 Nb8 25. Rd1 Rd8 26. Qd5 a5 27. f5 Ra6 28. Bg5 Re8 29. Qxd6
Re1+ 30. Kf2 Bd4+ 31. Rxd4  1-0

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.08"]
[Round "9"]
[Board "12"]
[White "Saavedra, Luis Alejandro Quintero"]
[Black "Grams, Leon Honke"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1439"]
[PlyCount "110"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. d4 d5 2. Nf3 Nf6 3. e3 g6 4. c4 e6 5. Nc3 c6 6. c5 Nbd7 7. Bd3 b6 8. b4 a5 9.
Ba3 axb4 10. Bxb4 bxc5 11. Bxc5 Qa5 12. Qc2 Bxc5 13. dxc5 Nxc5 14. O-O Nxd3 15. Qxd3
c5 16. Rab1 Ba6 17. Nb5 O-O 18. Qb3 Rfb8 19. a4 Bc8 20. Qb2 Ne4 21. Ra1 Bd7 22. Ne5
Bxb5 23. axb5 Qc3 24. Qxc3 Nxc3 25. Nc6 Rxa1 26. Rxa1 Rxb5 27. f3 Rb1+ 28. Rxb1 Nxb1
29. Kf2 Nc3 30. Ke1 f6 31. Kd2 Nb5 32. f4 Kf7 33. g4 Nd6 34. h4 Ne4+ 35. Ke2 c4 36.
Nd4 e5 37. fxe5 fxe5 38. Nf3 Ke6 39. Ne1 d4 40. exd4 exd4 41. Nf3 Kd5 42. Ne1 d3+
43. Nxd3 cxd3+ 44. Kxd3 Nf2+ 45. Ke3 Nxg4+ 46. Kf4 Nf6 47. Kf3 Ke5 48. Ke3 Kf5 49.
Kf3 Nh5 50. Kf2 Kg4 51. Kg2 Kxh4 52. Kh2 Ng3 53. Kg2 g5 54. Kh2 g4 55. Kg2 Nf1  0-1

[Event "XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto"]
[Site "Florianopolis - SC"]
[Date "2023.12.08"]
[Round "9"]
[Board "13"]
[White "Bonilla Viamonte, Diego Armando"]
[Black "Cantero Acuna, Lucas Javier"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1608"]
[BlackElo "1090"]
[PlyCount "48"]
[EventDate "2023.12.02"]
[EventRounds "9"]
[EventCountry "BRA"]

1. c4 e5 2. Nc3 d6 3. g3 Nf6 4. Bg2 Be7 5. d3 Nc6 6. e4 Nd4 7. Nge2 Nxe2 8. Nxe2
Bg4 9. f3 Be6 10. Be3 c5 11. O-O h5 12. h4 Qd7 13. Qd2 a5 14. Rfb1 b6 15. a3 a4 16.
Kh2 Nh7 17. f4 Bg4 18. f5 Nf6 19. Ng1 Qd8 20. Bg5 Nd7 21. Bxe7 Qxe7 22. Rf1 f6 23.
Bh3 Bxh3 24. Nxh3 Nf8  1/2-1/2