[Event "Regional Centro Oeste Amador 2025 - STD U1700"]
[Site "Clube ASSEGO - Goiania"]
[Date "2025.11.14"]
[Round "1.1"]
[White "Hitiro Matsunaga, Pedro"]
[Black "Castilho, Richard Da Silva"]
[Result "0-1"]
[WhiteElo "1699"]
[WhiteFideId "44767200"]
[BlackElo "0"]
[BlackFideId "2125552"]
[Variant "Standard"]
[ECO "A35"]
[Opening "English Opening: Symmetrical Variation, Two Knights Variation"]
[StudyName "RCO AMADOR 2025 - U1700"]
[ChapterName "Hitiro Matsunaga, Pedro - Castilho, Richard Da Silva"]
[ChapterURL "https://lichess.org/study/sdZYenz6/VFsHgAdf"]
[Annotator "https://lichess.org/@/westcampos"]
1. c4 c5 2. Nc3 Nc6 3. e4 e5 4. g3 d6 5. Bg2 Be7 6. Nge2 f5 7. f4 Nf6 8. d3 fxe4 9. dxe4 exf4 10. Bxf4 Bg4 11. h3 Bh5 12. Qd2 Bf7 13. b3 Nh5 14. Be3 Qa5 15. O-O O-O 16. Kh2 a6 17. Rad1 Rad8 18. Nf4 Nxf4 19. Bxf4 Qc7 20. Nd5 Bxd5 21. exd5 Nd4 22. h4 Rfe8 23. Rde1 Bf6 24. Bh3 Rxe1 25. Qxe1 Qe7 26. Be6+ Nxe6 27. Qxe6+ Qxe6 28. dxe6 Be5 29. Rd1 Bxf4 30. gxf4 Re8 31. f5 Kf8 32. Kg3 Ke7 33. h5 Rf8 34. Kg4 Rf6 35. Kg5 a5 36. a3 b6 37. b4 axb4 38. axb4 cxb4 39. Rb1 Rf8 40. Rxb4 Rb8 41. Rb2 Rb7 42. Re2 b5 43. Rb2 b4 44. Rb3 Rb6 45. h6 gxh6+ 46. Kxh6 Kf6 47. Re3 Rb7 48. e7 Rxe7 49. Rxe7 Kxe7 50. Kg7 b3 51. f6+ Ke6 52. f7 b2 53. f8=Q b1=Q 54. Qf6+ Kd7 55. Kf7 0-1
[Event "Regional Centro Oeste Amador 2025 - STD U1700"]
[Site "Clube ASSEGO - Goiania "]
[Date "2025.11.14"]
[Round "1"]
[Board "2"]
[White "MAIA, Carlos Henrique De Alarcao"]
[Black "DE MORAIS, Pedro Castro"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "1817"]
[BlackElo "1696"]
[PlyCount "0"]
[EventDate "2025.11.14"]
[EventRounds "5"]
[EventCountry "BRA"]
1. e4 c5 2. d3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Ne2 e6 6. O-O Nge7 7. c3 O-O 8. Be3 b6
9. Nd2 d5 10. d4 cxd4 11. Nxd4 Nxd4 12. cxd4 dxe4 13. Nxe4 Nd5 14. Qb3 Bb7 15. Qa3
Qd7 16. Rac1 Rfd8 17. Rc2 Nxe3 18. fxe3 f5 19. Ng5 Bxg2 20. Kxg2 h6 21. Nf3 Rac8
22. Rfc1 g5 23. Qb3 g4 24. Nh4 Rxc2+ 25. Rxc2 Rc8 26. Rxc8+ Qxc8 27. Nxf5 Qc6+ 28.
Kg1 Kf7 29. Nxg7 Kxg7 30. Qc3 Qb7 31. d5+ Kf7 32. Qc6 Qe7 33. d6 Qd8 34. Qc7+ Ke8
35. Qc6+ Qd7 36. Qa8+ Kf7 37. Qb8 e5 38. e4 Ke6 39. Qg8+ Kxd6 40. Qd5+ Ke7 41. Qxe5+
Kf7 42. Qd5+ Ke7 43. Qxd7+ Kxd7 44. Kf2 Ke6 45. Ke3 Ke5 46. a4 1-0
[Event "Regional Centro Oeste Amador 2025 - STD U1700"]
[Site "Clube ASSEGO - Goiania "]
[Date "2025.11.14"]
[Round "1"]
[Board "3"]
[White "BARROS, Felipe Teles"]
[Black "SALES, Gabriel Souza"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1692"]
[BlackElo "1813"]
[PlyCount "0"]
[EventDate "2025.11.14"]
[EventRounds "5"]
[EventCountry "BRA"]
1. d4 d5 2. Nf3 Nc6 3. c4 dxc4 4. e3 Nf6 5. Bxc4 e6 6. Nc3 Bb4 7. Qc2 O-O 8. a3 Be7
9. O-O a6 10. Ne4 b5 11. Bd3 Bb7 12. Nxf6+ Bxf6 13. Bxh7+ Kh8 14. Be4 Be7 15. Bxc6
Bxc6 16. Qxc6 f5 17. Ne5 Rf6 18. b4 Bd6 19. f4 a5 20. Bd2 axb4 21. Bxb4 Bxb4 22.
axb4 Rxa1 23. Rxa1 Rh6 24. Nf7+ Kh7 25. Nxd8 Rf6 26. Nxe6 Rf7 27. Ng5+ Kg8 28. Ra8+
Rf8 29. Qe6+ Kh8 30. Rxf8# 1-0
[Event "Regional Centro Oeste Amador 2025 - STD U1700"]
[Site "Clube ASSEGO - Goiania "]
[Date "2025.11.14"]
[Round "1"]
[Board "4"]
[White "ASSAN, Lucio Charif Medina"]
[Black "ASSAN, Nasser Charif"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "1800"]
[BlackElo "1620"]
[PlyCount "0"]
[EventDate "2025.11.14"]
[EventRounds "5"]
[EventCountry "BRA"]
1. d4 d5 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 c6 6. e3 Nf6 7. Qc2 Nbd7 8. Nbd2
a6 9. Bd3 dxc4 10. Nxc4 Nb6 11. Nxb6 Qxb6 12. O-O h6 13. h3 O-O 14. Rac1 Bd7 15.
b3 Qd8 1/2-1/2
[Event "Regional Centro Oeste Amador 2025 - STD U1700"]
[Site "Clube ASSEGO - Goiania "]
[Date "2025.11.14"]
[Round "1"]
[Board "5"]
[White "GASPERINI, Giordanna Novaes"]
[Black "CARDOSO, Guilherme Gomes"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "1615"]
[BlackElo "1800"]
[PlyCount "0"]
[EventDate "2025.11.14"]
[EventRounds "5"]
[EventCountry "BRA"]
1. e4 c5 2. Nf3 d6 3. Nc3 Nc6 4. b3 g6 5. Bb2 Bg7 6. Bc4 e6 7. Qe2 Nf6 8. O-O-O a6
9. e5 dxe5 10. Nxe5 Qc7 11. Nxc6 Qxc6 12. d4 cxd4 13. Rxd4 Nd5 14. Nxd5 b5 15. Bxb5
axb5 16. Nb4 Qc5 17. Rhd1 O-O 18. Rd8 Bxb2+ 19. Kxb2 Qxb4 20. Rxf8+ Kxf8 21. Rd8+
Kg7 22. Qe5+ Kh6 23. Qc7 Qa3+ 24. Kc3 b4+ 25. Kd2 Qa6 26. Qf4+ Kg7 27. Qe5+ f6 28.
Qc7+ Kh6 29. Rh8 Kg5 30. Rxh7 Qa5 31. h4+ Kf5 32. g4+ Kxg4 33. Qg3+ Kf5 34. Qf3+
Ke5 35. Qe3+ Kd6 36. Qf4+ Qe5 37. Qxb4+ Qc5 38. Qf4+ Qe5 39. Qb4+ Kc6 40. Qc4+ Kb6
41. Qb4+ Kc6 42. Qc4+ Kd6 43. Qb4+ 1/2-1/2
[Event "Regional Centro Oeste Amador 2025 - STD U1700"]
[Site "Clube ASSEGO - Goiania "]
[Date "2025.11.14"]
[Round "1"]
[Board "6"]
[White "FILHO, Marcos Antonio Correa"]
[Black "GUERRA, Frederico Cavalcante"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1800"]
[BlackElo "1614"]
[PlyCount "0"]
[EventDate "2025.11.14"]
[EventRounds "5"]
[EventCountry "BRA"]
1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Be2 Bd6 6. Bg5 O-O 7. O-O Bg4 8. Nc3
c6 9. h3 Bh5 10. Ne5 Bxe2 11. Nxe2 Re8 12. Ng4 Nbd7 13. Re1 h5 14. Nxf6+ Nxf6 15.
Ng3 Rxe1+ 16. Qxe1 Bxg3 17. fxg3 Qd6 18. Bxf6 Qxf6 19. Qe3 Kf8 20. Re1 Rd8 21. c3
b5 22. b4 Qd6 23. Re2 Qd7 24. Qg5 Re8 25. Qxh5 Rxe2 26. Qxe2 Qf5 27. Kh2 g5 28. Qe3
f6 29. g4 Qe4 30. Qxe4 dxe4 31. Kg3 Ke7 32. Kf2 Ke6 33. g3 f5 34. gxf5+ Kxf5 35.
Ke3 a6 36. g4+ Ke6 37. Kxe4 Kf6 38. d5 cxd5+ 39. Kxd5 1-0
[Event "Regional Centro Oeste Amador 2025 - STD U1700"]
[Site "Clube ASSEGO - Goiania "]
[Date "2025.11.14"]
[Round "1"]
[Board "7"]
[White "ROEDER, Inacio Clacier"]
[Black "SALES, Pedro Lucas Souza"]
[Result "1-0"]
[ECO "C70"]
[WhiteElo "1602"]
[BlackElo "1800"]
[PlyCount "0"]
[EventDate "2025.11.14"]
[EventRounds "5"]
[EventCountry "BRA"]
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 5. c3 d6 6. h3 Nf6 7. d3 h6 8. O-O Bd7 9.
Qe2 Qc8 10. Be3 Bxe3 11. Qxe3 Nh5 12. Nh4 Nf4 13. d4 b5 14. dxe5 bxa4 15. Qxf4 g5
16. Qf6 Rg8 17. Nf5 Bxf5 18. exf5 Nxe5 19. Re1 g4 20. h4 Qb7 21. Nd2 Kd7 22. Rxe5
Qxb2 23. Qxf7+ Kc6 24. Qd5+ Kd7 25. Rb1 Qxc3 26. Re3 Qc2 27. f6 Rae8 28. Re7+ Rxe7
29. fxe7 Re8 30. Re1 c6 31. Qe6+ Kc7 32. Ne4 d5 33. Nf6 Qg6 34. Qd7+ Kb6 35. Nxe8
Qc2 36. Qc7+ Kc5 37. Qa7+ Kb4 38. Qb6+ Ka3 39. Qe3+ 1-0
[Event "Regional Centro Oeste Amador 2025 - STD U1700"]
[Site "Clube ASSEGO - Goiania "]
[Date "2025.11.14"]
[Round "1"]
[Board "8"]
[White "BASTOS FILHO, Orimar"]
[Black "GASPERINI, Giovanni Novaes"]
[Result "0-1"]
[ECO "C23"]
[WhiteElo "1775"]
[BlackElo "1586"]
[PlyCount "0"]
[EventDate "2025.11.14"]
[EventRounds "5"]
[EventCountry "BRA"]
1. e4 e5 2. Bc4 Nc6 3. Qf3 Nf6 4. d3 Nd4 5. Qd1 Nc6 6. Be3 Be7 7. Nf3 O-O 8. O-O
d6 9. Nc3 Bg4 10. h3 Bh5 11. a4 a6 12. g4 Bg6 13. g5 Nh5 14. Nh4 Bxg5 15. Nxg6 hxg6
16. b3 Bxe3 17. fxe3 Qg5+ 18. Kf2 Qh4+ 19. Ke2 Ng3+ 20. Kd2 Nxf1+ 21. Qxf1 Qg3 22.
Ne2 Qg5 23. Qg1 Qxg1 24. Nxg1 Na5 25. Bd5 c6 26. Bc4 Nxc4+ 27. bxc4 f5 28. Rf1 fxe4
29. Rxf8+ Rxf8 30. dxe4 Rf2+ 31. Kd3 Rg2 32. Nf3 Rg3 33. Nh4 Kf7 34. a5 Rxh3 35.
Ng2 Rh1 36. Ke2 Ra1 37. Ne1 Rxa5 38. Nf3 Kf6 39. Nh4 Rc5 40. Kd3 b5 41. Nf3 Rxc4
42. Nd2 Ra4 43. Nf3 Ra3+ 44. c3 b4 45. Nd2 Rxc3+ 46. Ke2 b3 47. Nb1 Rc1 48. Na3 b2
49. Kd2 b1=Q 50. Nxb1 Rxb1 51. Kc3 a5 52. Kc2 Rb5 0-1
[Event "Regional Centro Oeste Amador 2025 - STD U1700"]
[Site "Clube ASSEGO - Goiania "]
[Date "2025.11.14"]
[Round "1"]
[Board "9"]
[White "MENDES, Caio Franco"]
[Black "ANGOSTO PIERRE, Tomas Benfica"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1581"]
[BlackElo "1760"]
[PlyCount "0"]
[EventDate "2025.11.14"]
[EventRounds "5"]
[EventCountry "BRA"]
1. e4 c5 2. Nc3 e6 3. f4 Nc6 4. Nf3 d6 5. Bb5 a6 6. Bxc6+ bxc6 7. O-O d5 8. e5 Be7
9. Qe1 Nh6 10. b3 O-O 11. Na4 Nf5 12. Ba3 Nd4 13. Nxd4 cxd4 14. Bxe7 Qxe7 15. Nb2
Qc5 16. Qf2 Qxc2 17. Qxd4 c5 18. Qc3 Qxc3 19. dxc3 Bd7 20. Rac1 Rfc8 21. Rf2 Rab8
22. Nd1 c4 23. b4 Rb7 24. Ne3 h5 25. g3 g6 26. Nc2 Ra8 27. Nd4 a5 28. a3 axb4 29.
axb4 Rba7 30. Rb2 Ra2 31. Rcb1 R8a3 32. Rxa2 Rxa2 33. Rc1 Kf8 34. Rc2 Rxc2 35. Nxc2
Ke8 36. Kf2 Kd8 37. Ke3 Kc7 38. Kd4 Kb6 39. Ne1 Kb5 40. Nf3 Ka4 41. Ng5 Be8 42. Nh7
Kb3 43. Nf6 Bb5 44. Ng8 Kc2 45. Ne7 Bd7 46. Ng8 Kd2 47. Nf6 Bb5 48. g4 hxg4 49. Nxg4
Ke2 50. Nh6 Be8 51. Ng4 Kf3 52. Nf6 Ba4 53. Kc5 Kxf4 54. b5 Bxb5 55. Kxb5 Kxe5 56.
Nd7+ Ke4 57. Nf6+ Kd3 58. Kb4 d4 59. cxd4 Kxd4 60. Ng4 f5 61. Nf2 e5 62. Nh3 c3 63.
Kb3 Kd3 64. Nf2+ Kd2 0-1
[Event "Regional Centro Oeste Amador 2025 - STD U1700"]
[Site "Clube ASSEGO - Goiania "]
[Date "2025.11.14"]
[Round "1"]
[Board "11"]
[White "MARTINS, Ramon Italo Mendonca"]
[Black "DE SIQUEIRA, Francisco Augusto Barrozo"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1448"]
[BlackElo "0"]
[PlyCount "0"]
[EventDate "2025.11.14"]
[EventRounds "5"]
[EventCountry "BRA"]
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 Bb4 7. f3 d5 8. Nxc6
bxc6 9. e5 Nd7 10. f4 O-O 11. Bd3 f6 12. exf6 Qxf6 13. Qd2 Kh8 14. a3 Bd6 15. Ne2
c5 16. c3 Bb7 17. O-O-O Rfc8 18. Kb1 Rab8 19. h4 c4 20. Bc2 Bc6 21. Nd4 Bxa3 0-1
[Event "Regional Centro Oeste Amador 2025 - STD U1700"]
[Site "Clube ASSEGO - Goiania "]
[Date "2025.11.15"]
[Round "2"]
[Board "1"]
[White "ANGOSTO PIERRE, Tomas Benfica"]
[Black "BARROS, Felipe Teles"]
[Result "0-1"]
[ECO "D53"]
[WhiteElo "1760"]
[BlackElo "1692"]
[PlyCount "0"]
[EventDate "2025.11.14"]
[EventRounds "5"]
[EventCountry "BRA"]
1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 h6 6. Bh4 Nbd7 7. e3 a6 8. Qc2 dxc4
9. Bxc4 b5 10. Bd3 c5 11. Bxf6 Nxf6 12. dxc5 Bxc5 13. Nxb5 Bb4+ 14. Nc3 O-O 15. O-O
Bb7 16. Be2 Rc8 17. Qb3 Qe7 18. Rac1 Nd5 19. Nxd5 Bxd5 20. Qa4 Ra8 21. a3 Bd6 22.
e4 Bb7 23. Rfd1 Rfd8 24. e5 Bc7 25. Qc4 Rac8 26. Rxd8+ Qxd8 27. Qa4 Bxf3 28. Bxf3
Bxe5 29. Rxc8 Qxc8 30. g3 Bxb2 31. Be2 Qc1+ 32. Kg2 Bxa3 33. Qe8+ Bf8 34. Bh5 Qc7
35. Qa4 a5 36. f4 Qb7+ 0-1
[Event "Regional Centro Oeste Amador 2025 - STD U1700"]
[Site "Clube ASSEGO - Goiania "]
[Date "2025.11.15"]
[Round "2"]
[Board "2"]
[White "DE SIQUEIRA, Francisco Augusto Barrozo"]
[Black "ROEDER, Inacio Clacier"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "0"]
[BlackElo "1602"]
[PlyCount "0"]
[EventDate "2025.11.14"]
[EventRounds "5"]
[EventCountry "BRA"]
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3
Be7 9. Nc4 b5 10. Bxf6 gxf6 11. Ne3 O-O 12. a4 Be6 13. axb5 axb5 14. Rxa8 Qxa8 15.
Bxb5 Nd4 16. Ncd5 Bxd5 17. Nxd5 Qa5+ 18. c3 Nxb5 19. Nxe7+ Kh8 20. O-O Qd8 21. Nf5
Rg8 22. Qh5 Rg6 23. Rd1 Qg8 24. g3 Rg5 25. Qe2 Rxf5 26. exf5 Qb8 27. Rd5 Na7 28.
Qd2 Nc8 29. Qh6 Kg8 30. Qxf6 Qxb2 31. Qg5+ Kf8 32. Rd1 Qc2 33. Rc1 Qd3 34. Qd8+ Kg7
35. Qxc8 Qd2 36. Rf1 Qg5 37. h4 Qf6 38. Rb1 Kh6 39. Qg8 Qxf5 40. Qg5+ Qxg5 41. hxg5+
Kxg5 42. Rb6 1-0
[Event "Regional Centro Oeste Amador 2025 - STD U1700"]
[Site "Clube ASSEGO - Goiania "]
[Date "2025.11.15"]
[Round "2"]
[Board "3"]
[White "GASPERINI, Giovanni Novaes"]
[Black "MAIA, Carlos Henrique De Alarcao"]
[Result "0-1"]
[ECO "B72"]
[WhiteElo "1586"]
[BlackElo "1817"]
[PlyCount "0"]
[EventDate "2025.11.14"]
[EventRounds "5"]
[EventCountry "BRA"]
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 Nc6 8. Bb5
Bd7 9. O-O O-O 10. h3 Nxd4 11. Bxd4 Bxb5 12. Nxb5 Nxe4 13. Bxg7 Kxg7 14. Qd4+ Nf6
15. Nc3 Kg8 16. Rad1 Qa5 17. Rfe1 Rfe8 18. a3 Rac8 19. Re2 Qc5 20. Qd2 b5 21. Nd5
Nxd5 22. Qxd5 Qxd5 23. Rxd5 a6 24. c3 Rc6 25. Rd3 e6 26. f3 Rd8 27. Re4 d5 28. Kf2
Rb8 29. Re2 a5 30. b4 axb4 31. axb4 Rbc8 32. Rc2 Rc4 33. Ke2 Rxb4 34. cxb4 Rxc2+
35. Rd2 Rxd2+ 36. Kxd2 e5 37. Kd3 f5 38. Ke3 f4+ 39. Kd3 g5 40. Kc3 Kf7 41. Kd3 Kf6
42. Kc3 Kf5 43. Kd3 h5 44. h4 gxh4 45. Ke2 e4 46. Kf2 e3+ 47. Ke2 d4 48. Kd3 Ke5
49. Ke2 Kd6 50. Kd3 Kd5 51. Ke2 Kc4 0-1
[Event "Regional Centro Oeste Amador 2025 - STD U1700"]
[Site "Clube ASSEGO - Goiania "]
[Date "2025.11.15"]
[Round "2"]
[Board "4"]
[White "MORGADO, Anderson Alves"]
[Black "FILHO, Marcos Antonio Correa"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "1552"]
[BlackElo "1800"]
[PlyCount "0"]
[EventDate "2025.11.14"]
[EventRounds "5"]
[EventCountry "BRA"]
1. Nf3 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qa4 e6 5. e4 Bc5 6. c3 Nge7 7. b4 Bb6 8. Be2
d5 9. exd5 Nxd5 10. O-O O-O 11. Ba3 Qf6 12. Qc2 Bd7 13. b5 Nce7 14. c4 Qxa1 15. Bxe7
Rac8 16. Bxf8 Kxf8 17. Qd2 Rc5 18. cxd5 Rxd5 19. Qb4+ Bc5 20. Qh4 Qb2 21. Bc4 Rf5
22. Qd8+ Be8 23. Nbd2 Bb6 24. Qd6+ Kg8 25. a4 Qf6 26. Qb8 Qd8 27. Qxb7 g5 28. Qe4
h5 29. h3 Rf4 30. Qe5 Rf5 31. Qe2 Qf6 32. Ne4 Qe7 33. g4 hxg4 34. hxg4 Rf4 35. Nfxg5
e5 36. Nh3 Bd7 37. Nxf4 Qh4 38. Ng3 Qh3 39. Bxf7+ Kg7 40. Bh5 1-0
[Event "Regional Centro Oeste Amador 2025 - STD U1700"]
[Site "Clube ASSEGO - Goiania "]
[Date "2025.11.15"]
[Round "2"]
[Board "5"]
[White "CASTILHO, Richard Da Silva"]
[Black "FERREIRA COELHO, Marco Tulio"]
[Result "1-0"]
[ECO "C26"]
[WhiteElo "1830"]
[BlackElo "0"]
[PlyCount "0"]
[EventDate "2025.11.14"]
[EventRounds "5"]
[EventCountry "BRA"]
1. e4 e5 2. Nc3 Nf6 3. Bc4 Bc5 4. d3 h6 5. f4 Nc6 6. fxe5 Nxe5 7. Qe2 d6 8. Be3 Bxe3
9. Qxe3 c6 10. h3 Qe7 11. Nf3 Nxf3+ 12. Qxf3 Be6 13. Bxe6 fxe6 14. O-O-O O-O-O 15.
Rhe1 Rhf8 16. e5 Nd5 17. Nxd5 exd5 18. Qg4+ Qd7 19. e6 Qe7 20. Rf1 Rxf1 21. Rxf1
Qg5+ 22. Qxg5 hxg5 23. Rf7 Re8 24. Rxg7 Rxe6 25. Rxg5 Rh6 26. Rg7 c5 27. a4 a6 28.
Kd2 Rf6 29. Re7 b5 30. axb5 axb5 31. g4 Rh6 32. Re3 d4 33. Rf3 Rg6 34. c3 dxc3+ 35.
Kxc3 Kd7 36. b4 Kc6 37. bxc5 Kxc5 38. Rf5+ Kb6 39. Kb4 Rh6 40. Rxb5+ Kc6 41. Rh5
Rf6 42. g5 Rf4+ 43. Kc3 Rf5 44. h4 Rc5+ 45. Kd2 Rf5 46. Rh6 Kd5 47. g6 1-0
[Event "Regional Centro Oeste Amador 2025 - STD U1700"]
[Site "Clube ASSEGO - Goiania "]
[Date "2025.11.15"]
[Round "2"]
[Board "6"]
[White "ASSAN, Nasser Charif"]
[Black "SILVA, Maria Vitoria De Sousa"]
[Result "1/2-1/2"]
[ECO "B02"]
[WhiteElo "1620"]
[BlackElo "1539"]
[PlyCount "0"]
[EventDate "2025.11.14"]
[EventRounds "5"]
[EventCountry "BRA"]
1. e4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nf3 O-O 5. O-O d6 6. b3 Nbd7 7. Bb2 Rb8 8. d3 b6
9. c4 Bb7 10. Re1 Re8 11. Nc3 Nh5 12. Rb1 e5 1/2-1/2
[Event "Regional Centro Oeste Amador 2025 - STD U1700"]
[Site "Clube ASSEGO - Goiania "]
[Date "2025.11.15"]
[Round "2"]
[Board "7"]
[White "DA SILVA, Fabio De Moraes Vaz"]
[Black "GASPERINI, Giordanna Novaes"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "1425"]
[BlackElo "1615"]
[PlyCount "0"]
[EventDate "2025.11.14"]
[EventRounds "5"]
[EventCountry "BRA"]
1. c4 e5 2. g3 Nc6 3. Bg2 Bc5 4. Nf3 Nf6 5. O-O O-O 6. Nc3 d6 7. d3 Be6 8. Rb1 Qd7
9. Re1 Bh3 10. Bh1 Ng4 11. e3 Qf5 12. a3 a6 13. b4 Ba7 14. c5 dxc5 15. bxc5 Rab8
16. Re2 Bxc5 17. e4 Qd7 18. Be3 Nd4 19. Reb2 Nxf3+ 20. Bxf3 Bxe3 21. fxe3 Nxe3 22.
Qd2 Qd4 23. Ne2 Nc4+ 24. Nxd4 Nxd2 25. Rxd2 exd4 26. Rdb2 b5 27. Rc2 Rbc8 28. Rc6
f5 29. Kf2 fxe4 30. dxe4 Bg4 31. Rb3 a5 32. Rd3 Bxf3 33. Rxf3 Rxf3+ 34. Kxf3 b4 35.
Ra6 b3 36. Rxa5 Rb8 37. Rd5 b2 38. Rxd4 b1=Q 39. Rd2 Rb3+ 40. Kg4 Qxe4+ 41. Kh3 Rb6
42. Rd8+ Kf7 43. g4 Rb3+ 44. Kh4 Qe7+ 0-1
[Event "Regional Centro Oeste Amador 2025 - STD U1700"]
[Site "Clube ASSEGO - Goiania "]
[Date "2025.11.15"]
[Round "2"]
[Board "8"]
[White "CARDOSO, Guilherme Gomes"]
[Black "XAVIER, Lana Evellyn Santos"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "1800"]
[BlackElo "1550"]
[PlyCount "0"]
[EventDate "2025.11.14"]
[EventRounds "5"]
[EventCountry "BRA"]
1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. e4 e5 6. Nge2 Nc6 7. O-O Re8 8. d3 d6
9. Bg5 Be6 10. Nd5 Bxd5 11. exd5 Nb8 12. b4 h6 13. Be3 Ng4 14. Rb1 Nd7 15. a4 a6
16. Qd2 Rb8 17. Rfc1 b6 18. d4 Nxe3 19. fxe3 Qe7 20. Re1 Nf6 21. Rbc1 Qd7 22. Qa2
Ng4 23. Bh3 f5 24. c5 Nxe3 25. dxe5 Bxe5 26. Qd2 Bg7 27. Nf4 Ng4 28. c6 Qf7 29. Bxg4
fxg4 30. Ne6 Re7 31. Qd3 Kh7 32. Rf1 Qg8 33. Rf4 h5 34. Rcf1 Rbe8 35. Qxa6 Rxe6 36.
dxe6 Qxe6 37. Qb7 Bd4+ 38. Kg2 Qd5+ 39. R1f3 gxf3+ 40. Kh3 Qe6+ 41. g4 hxg4+ 42.
Rxg4 f2 43. Qa6 Qf5 0-1
[Event "Regional Centro Oeste Amador 2025 - STD U1700"]
[Site "Clube ASSEGO - Goiania "]
[Date "2025.11.15"]
[Round "2"]
[Board "9"]
[White "DE MORAIS, Pedro Castro"]
[Black "ASSAN, Lucio Charif Medina"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "1696"]
[BlackElo "1800"]
[PlyCount "0"]
[EventDate "2025.11.14"]
[EventRounds "5"]
[EventCountry "BRA"]
1. c4 e5 2. g3 Nf6 3. Bg2 Bc5 4. Nc3 d6 5. e3 Nc6 6. Nge2 O-O 7. O-O Bf5 8. d4 Bb6
9. Na4 Qd7 10. a3 a6 11. Nxb6 cxb6 12. b4 Rac8 13. Bb2 Bh3 14. Rc1 Bxg2 15. Kxg2
Qf5 16. Qc2 Qxc2 17. Rxc2 Rfe8 18. Rd1 exd4 19. Nxd4 Nxd4 20. Bxd4 d5 21. Bxf6 gxf6
22. Rxd5 Re4 23. Rd4 Rxd4 24. exd4 Kf8 25. Kf3 Ke7 26. Ke4 Ke6 27. d5+ Kd6 28. Kf5
Ke7 29. c5 bxc5 30. bxc5 b6 31. Re2+ Kf8 32. cxb6 Rc5 33. Rd2 Ke7 34. a4 Kd7 35.
Kxf6 1-0
[Event "Regional Centro Oeste Amador 2025 - STD U1700"]
[Site "Clube ASSEGO - Goiania "]
[Date "2025.11.15"]
[Round "2"]
[Board "10"]
[White "SALES, Gabriel Souza"]
[Black "HITIRO MATSUNAGA, Pedro"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1813"]
[BlackElo "1699"]
[PlyCount "0"]
[EventDate "2025.11.14"]
[EventRounds "5"]
[EventCountry "BRA"]
1. e4 d6 2. Nc3 g6 3. d4 Bg7 4. Nf3 Nf6 5. h3 O-O 6. Bc4 Nc6 7. d5 Na5 8. Nd2 b6
9. b4 Nb7 10. Ba6 e6 11. O-O exd5 12. exd5 Nxd5 13. Nxd5 Bxa1 14. Qf3 Bg7 15. Ne4
f5 16. Bg5 fxe4 17. Bxd8 exf3 18. Ne7+ Kh8 19. Nxc8 Rxc8 20. Be7 fxg2 21. Bxf8 gxf1=Q+
22. Kxf1 Rxf8 23. Bxb7 Bd4 24. Ke1 Rxf2 25. Kd1 Bc3 26. Ba6 Bxb4 27. Kc1 Bc3 28.
h4 Kg7 29. Bc4 h6 30. a3 g5 31. hxg5 hxg5 32. Kb1 g4 33. Ka2 g3 34. Bd3 g2 35. Kb3
Bd4 36. Kc4 Bc5 37. Kb5 g1=Q 38. Ka6 Qa1 39. Be2 Qxa3+ 40. Kb7 Rxe2 41. c4 Qb4 42.
Kb8 Qxc4 43. Kb7 b5 44. Ka6 b4+ 45. Ka5 Ra2# 0-1
[Event "Regional Centro Oeste Amador 2025 - STD U1700"]
[Site "Clube ASSEGO - Goiania "]
[Date "2025.11.15"]
[Round "2"]
[Board "11"]
[White "GUERRA, Frederico Cavalcante"]
[Black "MARTINS, Ramon Italo Mendonca"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "1614"]
[BlackElo "1448"]
[PlyCount "0"]
[EventDate "2025.11.14"]
[EventRounds "5"]
[EventCountry "BRA"]
1. e4 c6 2. c4 d5 3. cxd5 cxd5 4. exd5 Nf6 5. Bb5+ Nbd7 6. Nc3 a6 7. Ba4 b5 8. Bb3
Bb7 9. Nf3 Nb6 10. O-O g6 11. d4 Bg7 12. Re1 O-O 13. Ne5 Nbxd5 14. Bg5 Nxc3 15. bxc3
Bd5 16. Rc1 Rc8 17. c4 bxc4 18. Nxc4 h6 19. Bh4 e6 20. Ne5 Bxb3 21. Rxc8 Qxc8 22.
Qxb3 Nd5 23. Nf3 Qc3 24. Bg3 Bxd4 25. Be5 Bxe5 26. Rxe5 Qxb3 27. axb3 Rc8 28. h4
Rc1+ 29. Kh2 Rb1 30. Nd4 Rb2 31. Kg3 Rd2 32. Nf3 Rd3 33. Re4 Rxb3 34. Ra4 Rb6 35.
Nd2 h5 36. Nc4 Rc6 37. Ne5 Nc3 38. Ra5 Rd6 39. Nc4 Rd4 40. Ne3 Ra4 41. Rxa4 Nxa4
42. Kf4 Nc5 43. f3 f6 44. g4 e5+ 45. Kg3 hxg4 46. Kxg4 Kf7 47. f4 f5+ 48. Kg3 e4
49. h5 Kg7 50. Kh4 a5 51. hxg6 Kxg6 52. Kg3 a4 53. Nc4 Nd3 54. Na3 Kf6 55. Nc4 Ke6
56. Ne3 a3 57. Nc2 a2 58. Nd4+ Kd5 59. Nc2 Kc4 60. Ne3+ Kb3 0-1
[Event "Regional Centro Oeste Amador 2025 - STD U1700"]
[Site "Clube ASSEGO - Goiania "]
[Date "2025.11.15"]
[Round "2"]
[Board "12"]
[White "SALES, Pedro Lucas Souza"]
[Black "MENDES, Caio Franco"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1800"]
[BlackElo "1581"]
[PlyCount "0"]
[EventDate "2025.11.14"]
[EventRounds "5"]
[EventCountry "BRA"]
1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Nc3 c5 6. Bb5+ Nc6 7. a3 a6 8. Bxc6+ bxc6
9. dxc5 Bxc5 10. Nd4 Ne7 11. Bg5 Bxd4 12. Qxd4 Bxc2 13. O-O O-O 14. Qg4 Bf5 15. Qh4
Re8 16. Rfe1 Qc7 17. Bf6 Ng6 18. Qh5 gxf6 19. exf6 Qd8 20. g4 Qxf6 21. gxf5 Qxf5
22. Qh6 Qg4+ 23. Kf1 Nf4 24. Re3 Qg2+ 25. Ke1 Qg1+ 26. Kd2 Qxf2+ 27. Ne2 Ng6 28.
Rg1 Qf6 29. h4 Qxb2+ 30. Ke1 Qg7 31. Qxg7+ Kxg7 32. h5 Rab8 33. hxg6 hxg6 34. Rg2
Rb2 35. Rh3 Rh8 36. Rc3 Rh1+ 37. Kf2 d4 38. Rd3 e5 39. Kg3 Ra1 40. Rf2 Raa2 41. Rdf3
Rxe2 42. Rxf7+ Kh6 43. Rxe2 Rxe2 44. Rf6 Re3+ 45. Kf2 Kg5 46. Rxc6 Rxa3 47. Rc5 0-1
[Event "Regional Centro Oeste Amador 2025 - STD U1700"]
[Site "Clube ASSEGO - Goiania "]
[Date "2025.11.15"]
[Round "3"]
[Board "1"]
[White "BARROS, Felipe Teles"]
[Black "CASTILHO, Richard Da Silva"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1692"]
[BlackElo "1830"]
[PlyCount "0"]
[EventDate "2025.11.14"]
[EventRounds "5"]
[EventCountry "BRA"]
1. d4 e6 2. c4 d5 3. Nc3 Nf6 4. Bf4 dxc4 5. e3 c5 6. dxc5 Nc6 7. Bxc4 Bxc5 1/2-1/2
[Event "Regional Centro Oeste Amador 2025 - STD U1700"]
[Site "Clube ASSEGO - Goiania "]
[Date "2025.11.15"]
[Round "3"]
[Board "2"]
[White "MAIA, Carlos Henrique De Alarcao"]
[Black "MORGADO, Anderson Alves"]
[Result "1-0"]
[ECO "A53"]
[WhiteElo "1817"]
[BlackElo "1552"]
[PlyCount "0"]
[EventDate "2025.11.14"]
[EventRounds "5"]
[EventCountry "BRA"]
1. d4 c6 2. c4 Nf6 3. Nf3 d6 4. Nc3 Qc7 5. g3 e5 6. Bg2 Be7 7. O-O O-O 8. e4 Bg4
9. h3 Be6 10. d5 Bc8 11. Be3 Re8 12. Rc1 Nbd7 13. b4 a6 14. Ne1 Nf8 15. Nd3 Ng6 16.
a4 c5 17. bxc5 dxc5 18. f4 Bd6 19. f5 Nf8 20. g4 Kh8 21. g5 Ng8 22. h4 f6 23. Qh5
g6 24. fxg6 Nxg6 25. gxf6 1-0
[Event "Regional Centro Oeste Amador 2025 - STD U1700"]
[Site "Clube ASSEGO - Goiania "]
[Date "2025.11.15"]
[Round "3"]
[Board "3"]
[White "XAVIER, Lana Evellyn Santos"]
[Black "DE SIQUEIRA, Francisco Augusto Barrozo"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "1550"]
[BlackElo "0"]
[PlyCount "0"]
[EventDate "2025.11.14"]
[EventRounds "5"]
[EventCountry "BRA"]
1. c4 c6 2. g3 d5 3. cxd5 cxd5 4. Bg2 e5 5. d3 h6 6. Nf3 Nc6 7. d4 e4 8. Ne5 Nxe5
9. dxe5 Bb4+ 10. Bd2 Bxd2+ 11. Qxd2 Ne7 12. O-O Qc7 13. f4 exf3 14. exf3 Qxe5 15.
Re1 Qd6 16. Qe2 Be6 17. Nc3 O-O 18. Rad1 Rfe8 19. Nb5 Qb6+ 20. Nd4 Nc6 21. Qd2 Rac8
22. Kh1 Nxd4 23. Qxd4 Qxd4 24. Rxd4 Rc2 25. Rb4 b6 26. f4 Rxg2 27. Kxg2 Bh3+ 28.
Kf2 Rd8 29. Rd4 Kf8 30. Kf3 Bd7 31. b4 Bb5 32. Kf2 Bc4 33. a3 b5 34. Re3 Ra8 35.
g4 g6 36. h4 a5 37. bxa5 Rxa5 38. Kf3 Ra4 39. Rd1 b4 40. axb4 Rxb4 41. Rd2 Rb1 42.
g5 Rh1 43. Kg3 Rg1+ 44. Rg2 Rxg2+ 45. Kxg2 hxg5 46. fxg5 d4 47. Re1 Bb3 48. Rb1 Bc2
49. Rb2 d3 50. Ra2 d2 51. Ra1 d1=Q 52. Rxd1 Bxd1 53. Kg3 Bh5 54. Kf4 Ke7 55. Ke5
Bg4 56. Kf4 Bd1 57. Ke5 Be2 58. Kf4 Ke6 59. Ke4 Ba6 60. Kf4 Kd5 61. Kg4 Ke4 62. h5
Be2+ 63. Kh4 Bxh5 0-1
[Event "Regional Centro Oeste Amador 2025 - STD U1700"]
[Site "Clube ASSEGO - Goiania "]
[Date "2025.11.15"]
[Round "3"]
[Board "4"]
[White "GASPERINI, Giordanna Novaes"]
[Black "HITIRO MATSUNAGA, Pedro"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1615"]
[BlackElo "1699"]
[PlyCount "0"]
[EventDate "2025.11.14"]
[EventRounds "5"]
[EventCountry "BRA"]
1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bd3 O-O 6. O-O Na6 7. Bf4 c5 8. dxc5 Nxc5
9. Qd2 Bg4 10. Qe3 Rc8 11. h3 Bxf3 12. Qxf3 Nxd3 13. cxd3 Nd7 14. Qe3 a6 15. Bh6
Re8 16. Bxg7 Kxg7 17. d4 Qb6 18. Rab1 Rc4 19. Nd5 Qxd4 20. Qxd4+ Rxd4 21. f3 Rd2
22. Rfd1 Rxd1+ 23. Rxd1 Ne5 24. Nc7 Rc8 25. Rc1 Nc6 26. Nd5 e6 27. Nb4 Kf6 28. Nd5+
exd5 29. exd5 Ne7 30. Rxc8 Nxc8 31. g3 Ke5 32. Kf2 Kxd5 33. Ke3 f5 34. Kf4 h6 35.
g4 Ne7 36. Kg3 Kd4 37. Kh4 Ke3 38. Kg3 d5 39. gxf5 Nxf5+ 40. Kg2 d4 41. Kf1 Kxf3
42. Ke1 Kg3 43. Kd2 Kxh3 44. a4 Kg2 45. b4 h5 46. b5 axb5 47. axb5 h4 48. b6 h3 49.
Kd3 h2 50. Kd2 h1=Q 51. Kd3 Kf3 52. Kc4 Ke3 53. Kc5 Qc6+ 54. Kb4 Qxb6+ 55. Ka4 Kd3
56. Ka3 Kc3 57. Ka2 Qb2# 0-1
[Event "Regional Centro Oeste Amador 2025 - STD U1700"]
[Site "Clube ASSEGO - Goiania "]
[Date "2025.11.15"]
[Round "3"]
[Board "5"]
[White "SILVA, Maria Vitoria De Sousa"]
[Black "DE MORAIS, Pedro Castro"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1539"]
[BlackElo "1696"]
[PlyCount "0"]
[EventDate "2025.11.14"]
[EventRounds "5"]
[EventCountry "BRA"]
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. Bf4 d6 6. h3 Bf5 7. e3 Ne4 8. Nxe4 Bxe4
9. Nd2 Bc6 10. d5 Bd7 11. Rb1 c6 12. Be2 cxd5 13. cxd5 Qa5 14. Bc4 Na6 15. O-O b5
16. Bd3 Nb4 17. Be4 Qxa2 18. Qb3 Qxb3 19. Nxb3 a5 20. Nd4 Rfc8 21. Rfc1 Rc5 22. Nb3
Rxc1+ 23. Rxc1 a4 24. Nd2 Rc8 25. Rb1 Rc5 26. Bf3 Nxd5 27. b4 Rc2 28. Bxd5 Rxd2 29.
e4 Ra2 30. Bxa2 Kf8 31. Rc1 Bd4 32. Be3 Bxe3 33. fxe3 e5 34. Rc7 Be8 35. Kf2 Kg7
36. g4 h6 37. h4 g5 38. hxg5 hxg5 39. Ke2 Kf6 40. Kd2 1-0
[Event "Regional Centro Oeste Amador 2025 - STD U1700"]
[Site "Clube ASSEGO - Goiania "]
[Date "2025.11.15"]
[Round "3"]
[Board "6"]
[White "MARTINS, Ramon Italo Mendonca"]
[Black "ASSAN, Nasser Charif"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "1448"]
[BlackElo "1620"]
[PlyCount "0"]
[EventDate "2025.11.14"]
[EventRounds "5"]
[EventCountry "BRA"]
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qe7 8. Qxe7+
Ngxe7 9. c3 O-O 10. Bc4 d6 11. Be3 Be6 12. Nd2 b5 13. Bb3 Bxb3 14. axb3 f5 15. f4
fxe4 16. fxe5 Nxe5 17. Nxe4 Nd5 18. Kd2 Nxe3 19. Kxe3 Ng4+ 20. Kd4 Nf2 21. Rhf1 Nxe4
22. Kxe4 Rae8+ 23. Kd3 Ra8 24. Rae1 a5 25. Rxf8+ Kxf8 26. Re6 b4 27. Rxd6 bxc3 28.
bxc3 a4 29. bxa4 Rxa4 30. Re6 Kf7 31. Re2 Ra8 32. c4 Rd8+ 33. Kc3 Rc8 34. Re5 Kf6
35. Rd5 Ke6 36. Kd4 Ra8 37. Re5+ Kf6 38. Re2 Rd8+ 39. Ke4 Re8+ 40. Kf3 Rc8 41. Rc2
Ke5 42. h4 Kd4 43. c5 Rxc5 44. Rxc5 Kxc5 45. Kf4 Kd6 46. Kg5 Ke7 47. h5 Ke6 48. g4
Ke5 49. Kh4 Kf4 1/2-1/2
[Event "Regional Centro Oeste Amador 2025 - STD U1700"]
[Site "Clube ASSEGO - Goiania "]
[Date "2025.11.15"]
[Round "3"]
[Board "8"]
[White "FERREIRA COELHO, Marco Tulio"]
[Black "GASPERINI, Giovanni Novaes"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "0"]
[BlackElo "1586"]
[PlyCount "0"]
[EventDate "2025.11.14"]
[EventRounds "5"]
[EventCountry "BRA"]
1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 h6 6. Be3 Bb6 7. Nd5 d6 8. h3 Be6
9. Qe2 O-O 10. O-O Bxd5 11. Bxd5 Nxd5 12. exd5 Ne7 13. c4 Ng6 14. Bxb6 axb6 15. a3
Re8 16. Rfe1 Qf6 17. Nd2 Qg5 18. Ne4 Qe7 19. Qg4 Qh4 20. Qf5 Qf4 21. Qd7 Rac8 22.
Re3 Red8 23. Qb5 Qf5 24. Ng3 Qd7 25. Qb4 Nf4 26. Ne2 Nxe2+ 27. Rxe2 f5 28. Qc3 Re8
29. Rae1 f4 30. d4 exd4 31. Qxd4 Rxe2 32. Rxe2 Rf8 33. Qe4 f3 34. Re3 fxg2 35. Kxg2
Qf5 36. Qxf5 Rxf5 37. Re7 Rf7 38. Re6 Kf8 39. Kg3 Re7 40. Kf4 Rxe6 41. dxe6 g6 42.
h4 Ke7 43. h5 gxh5 44. Kg3 Kxe6 45. Kh4 Kf6 46. Kxh5 Kg7 47. f4 c6 48. Kg4 Kf6 49.
f5 d5 50. cxd5 cxd5 51. b4 b5 52. Kf4 h5 53. Ke3 Kxf5 54. Kd4 h4 55. Kxd5 h3 56.
Kc5 h2 57. Kxb5 h1=Q 58. a4 Qc6+ 0-1
[Event "Regional Centro Oeste Amador 2025 - STD U1700"]
[Site "Clube ASSEGO - Goiania "]
[Date "2025.11.15"]
[Round "3"]
[Board "9"]
[White "MENDES, Caio Franco"]
[Black "BASTOS FILHO, Orimar"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1581"]
[BlackElo "1775"]
[PlyCount "0"]
[EventDate "2025.11.14"]
[EventRounds "5"]
[EventCountry "BRA"]
1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 Bb4 5. Nxe5 Qe7 6. Nxc6 bxc6 7. e5 Ne4 8. Qf3
d5 9. exd6 cxd6 10. Be2 Bb7 11. O-O O-O-O 12. Qxe4 Qxe4 13. Nxe4 c5 14. Ng5 Rhf8
15. Bf3 Ba6 16. Rd1 1-0
[Event "Regional Centro Oeste Amador 2025 - STD U1700"]
[Site "Clube ASSEGO - Goiania "]
[Date "2025.11.15"]
[Round "3"]
[Board "10"]
[White "FILHO, Marcos Antonio Correa"]
[Black "CARVALHO, Abraao"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1800"]
[BlackElo "1547"]
[PlyCount "0"]
[EventDate "2025.11.14"]
[EventRounds "5"]
[EventCountry "BRA"]
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Qc7 7. Be2 g6 8. Qd2
Bg7 9. O-O O-O 10. Rad1 b5 11. f3 b4 12. Nd5 Nxd5 13. exd5 Nxd4 14. Bxd4 a5 15. c3
bxc3 16. Bxc3 a4 17. Bxg7 Kxg7 18. Qd4+ f6 19. Bc4 Ba6 20. b3 Bb7 21. Qe3 Qd6 22.
Kh1 axb3 23. Bxb3 h5 24. Rfe1 Rae8 25. Qd4 Rh8 26. Re2 h4 27. h3 Rh5 28. Re4 Qg3
29. Rg4 Qe5 30. Rxh4 Rxh4 31. Qxh4 Rh8 32. Qb4 Qg3 33. Qxe7+ Kh6 34. Qxd7 Bc8 35.
Qe7 Bxh3 36. Rd2 Bc8 37. Qxf6 Qe1+ 38. Kh2 Rh7 39. Rd4 Bd7 40. Rh4+ Qxh4+ 41. Qxh4+
Kg7 42. Qxh7+ Kxh7 43. a4 Kg7 44. Kg3 Kf6 45. Kf4 g5+ 46. Ke4 g4 47. fxg4 Bxg4 48.
Bc4 Bd7 49. a5 Bc8 50. a6 Kf7 51. a7 Bb7 52. Bb5 1-0
[Event "Regional Centro Oeste Amador 2025 - STD U1700"]
[Site "Clube ASSEGO - Goiania "]
[Date "2025.11.15"]
[Round "3"]
[Board "11"]
[White "ASSAN, Lucio Charif Medina"]
[Black "DA SILVA, Fabio De Moraes Vaz"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "1800"]
[BlackElo "1425"]
[PlyCount "0"]
[EventDate "2025.11.14"]
[EventRounds "5"]
[EventCountry "BRA"]
1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Be6 7. Qc2 Nc6 8. d5 Nb4
9. Qb3 Nbxd5 10. cxd5 Bc8 11. Nc3 a6 12. Bg5 b5 13. a4 Rb8 14. axb5 axb5 15. Nd4
b4 16. Ncb5 Ne4 17. Bxe4 c5 18. Nc6 Qb6 19. Nxb8 Qxb5 20. Nc6 Qxe2 21. Bd3 Qf3 22.
Nxe7+ Kh8 23. Nxc8 Rxc8 24. Bc4 Qg4 25. Bf4 Bf8 26. Ba6 Rc7 27. Qc4 g5 28. Be5+ dxe5
29. Qxg4 f6 30. Qe6 Kg7 31. d6 Rc6 32. Qd7+ 1-0
[Event "Regional Centro Oeste Amador 2025 - STD U1700"]
[Site "Clube ASSEGO - Goiania "]
[Date "2025.11.15"]
[Round "3"]
[Board "12"]
[White "GUERRA, Frederico Cavalcante"]
[Black "CARDOSO, Guilherme Gomes"]
[Result "1-0"]
[ECO "C84"]
[WhiteElo "1614"]
[BlackElo "1800"]
[PlyCount "0"]
[EventDate "2025.11.14"]
[EventRounds "5"]
[EventCountry "BRA"]
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d4 exd4 7. Nxd4 Nxd4 8. Qxd4
b5 9. Bb3 d6 10. Nc3 O-O 11. Nd5 Nxd5 12. Bxd5 Rb8 13. Qa7 Rb6 14. Be3 c5 15. b4
Be6 16. Rfd1 Bf6 17. bxc5 Bxa1 18. cxb6 Bc3 19. Qxa6 Bxd5 20. exd5 b4 21. b7 Qc7
22. Bb6 Qb8 23. Qa7 Re8 24. g3 g6 25. Kg2 Kg7 26. Rd3 Be1 27. Re3 Rxe3 28. Qxb8 1-0
[Event "Regional Centro Oeste Amador 2025 - STD U1700"]
[Site "Clube ASSEGO - Goiania "]
[Date "2025.11.16"]
[Round "4"]
[Board "1"]
[White "DE SIQUEIRA, Francisco Augusto Barrozo"]
[Black "MAIA, Carlos Henrique De Alarcao"]
[Result "1-0"]
[ECO "B60"]
[WhiteElo "0"]
[BlackElo "1817"]
[PlyCount "0"]
[EventDate "2025.11.14"]
[EventRounds "5"]
[EventCountry "BRA"]
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Qa5 7. Bxf6 gxf6 8. Qd2
h5 9. Nd5 Qxd2+ 10. Kxd2 Nxd4 11. Nc7+ Kd8 12. Nxa8 b6 13. c3 Ne6 14. Bc4 Bb7 15.
Bd5 Bxd5 16. exd5 Bh6+ 17. Kc2 Nf4 18. g3 Nh3 19. f4 Kd7 20. Nxb6+ axb6 21. Rhf1
f5 22. Rf3 Bg7 23. Kd2 b5 24. Ke2 b4 25. Kf1 h4 26. Kg2 bxc3 27. bxc3 hxg3 28. hxg3
e5 29. dxe6+ fxe6 30. a4 Kc6 31. a5 e5 32. a6 exf4 33. gxf4 Nxf4+ 34. Rxf4 Be5 35.
Rc4+ Kb6 36. a7 Ra8 37. Rb4+ Kc7 38. Ra6 Bxc3 39. Rc4+ Kb7 40. Rxd6 Rg8+ 41. Kf3
Be5 42. Rd7+ Ka8 43. Rf7 f4 44. Ke4 Re8 45. Kd5 f3 46. Rc6 Bh2 47. Rcf6 Rd8+ 48.
Kc6 Bg3 1-0
[Event "Regional Centro Oeste Amador 2025 - STD U1700"]
[Site "Clube ASSEGO - Goiania "]
[Date "2025.11.16"]
[Round "4"]
[Board "2"]
[White "ROEDER, Inacio Clacier"]
[Black "BARROS, Felipe Teles"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1602"]
[BlackElo "1692"]
[PlyCount "0"]
[EventDate "2025.11.14"]
[EventRounds "5"]
[EventCountry "BRA"]
1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Nf6 5. Bg5 Be7 6. Nf3 O-O 7. Nbd2 Re8 8. Be2
h6 9. Bh4 dxc4 10. Nxc4 Be6 11. O-O Nd5 12. Bg3 c5 13. Nce5 Qb6 14. Nc4 Qd8 15. Nce5
Nd7 16. Nc4 N7f6 17. Nce5 Ne4 18. Bb5 Rf8 19. dxc5 Nxg3 20. hxg3 Bxc5 21. Nd4 Qb6
22. Nxe6 fxe6 23. Nd7 Qxb5 24. Nxf8 Rxf8 25. Qe1 Qb6 26. Rc1 Nf6 27. Rxc5 Qxc5 28.
Qxe6+ Kh8 29. Qe3 Qxe3 30. fxe3 Re8 31. Kf2 Ng4+ 0-1
[Event "Regional Centro Oeste Amador 2025 - STD U1700"]
[Site "Clube ASSEGO - Goiania "]
[Date "2025.11.16"]
[Round "4"]
[Board "3"]
[White "CASTILHO, Richard Da Silva"]
[Black "MENDES, Caio Franco"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1830"]
[BlackElo "1581"]
[PlyCount "0"]
[EventDate "2025.11.14"]
[EventRounds "5"]
[EventCountry "BRA"]
1. e4 c6 2. Nc3 d5 3. d4 dxe4 4. Nxe4 Nf6 5. Ng3 Bg4 6. Be2 Bxe2 7. N1xe2 e6 8. Bg5
Be7 9. O-O O-O 10. Qd3 Nbd7 11. Rfe1 Qa5 12. Bxf6 Nxf6 13. a3 Rad8 14. b4 Qb6 15.
h3 Rd7 16. Ne4 Nxe4 17. Qxe4 Bf6 18. c3 Qb5 19. f4 Qd5 20. Qc2 Rfd8 21. a4 g6 22.
a5 Qc4 23. Qe4 Qd5 24. Ng3 Bh4 25. Qxd5 cxd5 26. Re3 Bxg3 27. Rxg3 Kf8 28. Kf2 Rc7
29. Ke2 Rdc8 30. Kd2 Rc4 31. Re3 Kg7 32. g4 R8c7 33. h4 b6 34. axb6 axb6 1-0
[Event "Regional Centro Oeste Amador 2025 - STD U1700"]
[Site "Clube ASSEGO - Goiania "]
[Date "2025.11.16"]
[Round "4"]
[Board "4"]
[White "HITIRO MATSUNAGA, Pedro"]
[Black "MORGADO, Anderson Alves"]
[Result "1/2-1/2"]
[ECO "A23"]
[WhiteElo "1699"]
[BlackElo "1552"]
[PlyCount "0"]
[EventDate "2025.11.14"]
[EventRounds "5"]
[EventCountry "BRA"]
1. c4 Nf6 2. Nc3 c6 3. g3 e5 4. e4 Qc7 5. Bg2 Be7 6. Nge2 O-O 7. O-O d6 8. h3 Be6
9. d3 Nbd7 10. Kh2 Ne8 11. f4 f6 1/2-1/2
[Event "Regional Centro Oeste Amador 2025 - STD U1700"]
[Site "Clube ASSEGO - Goiania "]
[Date "2025.11.16"]
[Round "4"]
[Board "5"]
[White "GASPERINI, Giovanni Novaes"]
[Black "FILHO, Marcos Antonio Correa"]
[Result "0-1"]
[ECO "B72"]
[WhiteElo "1586"]
[BlackElo "1800"]
[PlyCount "0"]
[EventDate "2025.11.14"]
[EventRounds "5"]
[EventCountry "BRA"]
1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 d6 7. Be2 Nf6 8. f3 O-O
9. Qd2 Re8 10. O-O-O h5 11. a3 d5 12. Nxc6 bxc6 13. exd5 Qc7 14. dxc6 Be6 15. Ba6
Red8 16. Qe2 Qxc6 17. Qb5 Qc7 18. Rxd8+ Rxd8 19. Qb7 Qe5 20. Qxa7 Nd5 21. Rd1 Rd7
22. Qc5 Qxe3+ 23. Qxe3 Nxe3 24. Rg1 Ra7 25. Bd3 Nc4 26. b3 Bxc3 27. Kd1 Rxa3 28.
Ke2 Ne5 29. Rb1 Ra1 30. Rxa1 Bxa1 31. b4 Kf8 32. Kd2 Nxd3 33. Kxd3 Be5 34. c4 f5
35. c5 Ke8 36. b5 Bd5 37. c6 Kd8 38. f4 Bd6 39. g3 Kc7 40. Kd4 e6 41. h4 Kb6 42.
c7 Kxc7 43. b6+ Kxb6 44. Ke3 Kc5 45. Kd3 Be4+ 46. Ke3 Kc4 47. Kf2 Bc5+ 48. Kf1 Kd3
49. Ke1 Ke3 50. Kf1 Kf3 51. Ke1 Kxg3 52. Kf1 Kxh4 53. Ke2 Kg4 54. Kd2 Bf2 55. Ke2
Bf3+ 56. Kf1 Bg2+ 57. Ke2 h4 58. Kd2 Kxf4 0-1
[Event "Regional Centro Oeste Amador 2025 - STD U1700"]
[Site "Clube ASSEGO - Goiania "]
[Date "2025.11.16"]
[Round "4"]
[Board "6"]
[White "ASSAN, Nasser Charif"]
[Black "GASPERINI, Giordanna Novaes"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1620"]
[BlackElo "1615"]
[PlyCount "0"]
[EventDate "2025.11.14"]
[EventRounds "5"]
[EventCountry "BRA"]
1. d4 d5 2. g3 Nf6 3. Bg2 Nc6 4. Nf3 e6 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 Bb4+ 8. c3 Bd6
9. Nbd2 O-O 10. O-O e5 11. dxe5 Nxe5 12. Nxe5 Qxe5 13. Nf3 Qe6 14. Nd4 Qe7 15. Bxd5
Bh3 16. Bg2 Bxg2 17. Kxg2 Rfd8 18. Qb3 Rab8 19. Rad1 Bc5 20. Nf5 Qe6 21. Qd5 Qxd5+
22. Rxd5 Bb6 23. Rxd8+ Rxd8 1-0
[Event "Regional Centro Oeste Amador 2025 - STD U1700"]
[Site "Clube ASSEGO - Goiania "]
[Date "2025.11.16"]
[Round "4"]
[Board "7"]
[White "XAVIER, Lana Evellyn Santos"]
[Black "ASSAN, Lucio Charif Medina"]
[Result "1/2-1/2"]
[ECO "A15"]
[WhiteElo "1550"]
[BlackElo "1800"]
[PlyCount "0"]
[EventDate "2025.11.14"]
[EventRounds "5"]
[EventCountry "BRA"]
1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nf3 O-O 5. O-O c5 6. Nc3 Qb6 7. b3 Ne4 8. Nd5 Qd6
9. Rb1 e6 10. d3 exd5 11. dxe4 d4 12. Qd3 Nc6 13. a3 Ne5 14. Nxe5 Bxe5 15. f4 Bg7
16. e5 Qc7 17. b4 Rb8 18. bxc5 Qxc5 19. Rb5 Qc7 20. Qxd4 d6 21. Qxd6 Qxc4 22. Rc5
Qa4 23. Rd1 Bg4 24. Rd4 Qa6 25. Qxa6 bxa6 26. Rc2 Rfc8 27. Rdc4 Rxc4 28. Rxc4 Rb1
29. Kf2 Bf8 30. Rc2 Rb3 31. Bd5 Rb5 32. Bc6 Rc5 33. Be4 Rxc2 34. Bxc2 Bc5+ 35. e3
1/2-1/2
[Event "Regional Centro Oeste Amador 2025 - STD U1700"]
[Site "Clube ASSEGO - Goiania "]
[Date "2025.11.16"]
[Round "4"]
[Board "8"]
[White "SALES, Gabriel Souza"]
[Black "MARTINS, Ramon Italo Mendonca"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "1813"]
[BlackElo "1448"]
[PlyCount "0"]
[EventDate "2025.11.14"]
[EventRounds "5"]
[EventCountry "BRA"]
1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Qe2+ Be7 7. b3 O-O 8.
Bb2 Re8 9. O-O-O Ba3 10. Qc4 Bxb2+ 11. Kxb2 Be6 12. Qd4 Qc7 13. d3 Nd7 14. Nd2 c5
15. Qc3 Rac8 16. Nc4 b5 17. Ne3 b4 18. Qd2 Qa5 19. Nc4 Bxc4 20. dxc4 Ne5 21. Qd5
Rcd8 22. Qe4 Rxd1 23. a4 bxa3+ 24. Ka2 Qc3 25. Kxa3 Qa1# 0-1
[Event "Regional Centro Oeste Amador 2025 - STD U1700"]
[Site "Clube ASSEGO - Goiania "]
[Date "2025.11.16"]
[Round "4"]
[Board "9"]
[White "DE MORAIS, Pedro Castro"]
[Black "SALES, Pedro Lucas Souza"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "1696"]
[BlackElo "1800"]
[PlyCount "0"]
[EventDate "2025.11.14"]
[EventRounds "5"]
[EventCountry "BRA"]
1. c4 d6 2. g3 Nf6 3. Bg2 g6 4. Nc3 Bg7 5. e3 c6 6. Nge2 Bf5 7. O-O Bd3 8. b3 O-O
9. Re1 Nbd7 10. Nf4 Bf5 11. e4 e5 12. exf5 exf4 13. fxg6 fxg6 14. d4 fxg3 15. hxg3
Re8 16. Bg5 Qa5 17. Qd2 h6 18. Bf4 Bf8 19. Qd3 Qh5 20. Bf3 Ng4 21. Bxg4 Qxg4 22.
f3 Qf5 23. Qxf5 gxf5 24. Kf2 Bg7 25. Rad1 Rxe1 26. Kxe1 Re8+ 27. Kf2 Bf8 28. a4 Nf6
29. d5 cxd5 30. Nxd5 Nxd5 31. Rxd5 Be7 32. Bxd6 Rd8 33. c5 1-0
[Event "Regional Centro Oeste Amador 2025 - STD U1700"]
[Site "Clube ASSEGO - Goiania "]
[Date "2025.11.16"]
[Round "4"]
[Board "10"]
[White "BASTOS FILHO, Orimar"]
[Black "GUERRA, Frederico Cavalcante"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1775"]
[BlackElo "1614"]
[PlyCount "0"]
[EventDate "2025.11.14"]
[EventRounds "5"]
[EventCountry "BRA"]
1. e4 e6 2. Bc4 d5 3. exd5 exd5 4. Bd3 Nf6 5. Nf3 Bd6 6. O-O O-O 7. Nc3 Bg4 8. h3
Bh5 9. a3 c6 10. a4 Nbd7 11. Be2 Qc7 12. d4 Rfe8 13. Be3 Re7 14. Ra2 Rae8 15. Nh4
Bxe2 16. Qxe2 Bf4 17. g3 Bxe3 18. fxe3 Rxe3 19. Qf2 Rxg3+ 20. Ng2 Rxh3 21. Nf4 Ree3
22. Nd1 Ne4 23. Qg2 Reg3 24. Nxh3 Rxg2+ 25. Kxg2 Qg3+ 26. Kh1 Qxh3+ 27. Kg1 Ndf6
28. Nf2 Nxf2 29. Kxf2 Ne4+ 30. Ke1 Qe3+ 31. Kd1 Qd2# 0-1
[Event "Regional Centro Oeste Amador 2025 - STD U1700"]
[Site "Clube ASSEGO - Goiania "]
[Date "2025.11.16"]
[Round "4"]
[Board "12"]
[White "CARVALHO, Abraao"]
[Black "DA SILVA, Fabio De Moraes Vaz"]
[Result "1-0"]
[ECO "E83"]
[WhiteElo "1547"]
[BlackElo "1425"]
[PlyCount "0"]
[EventDate "2025.11.14"]
[EventRounds "5"]
[EventCountry "BRA"]
1. c4 Nf6 2. d4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 Nc6 6. Be3 O-O 7. a3 e5 8. d5 Ne7 9.
Bd3 c6 10. Nge2 Bd7 11. O-O cxd5 12. cxd5 a6 13. Qd2 Re8 14. Rac1 Rc8 15. a4 Rc7
16. Bb6 Nc8 17. Bxc7 Qxc7 18. Kh1 Qd8 19. b4 a5 20. b5 b6 21. Nb1 Nh5 22. Qe1 Bf6
23. Qf2 Kg7 24. Na3 Bh4 25. Qg1 Qg5 26. g3 Nxg3+ 27. Nxg3 Qd2 28. Bc2 Ne7 29. Nc4
Qh6 30. Nxd6 Rd8 31. Nc4 Rb8 32. Nxe5 Bh3 33. Rfd1 Kg8 34. Nc6 Qf4 35. Qf2 Bg4 36.
Kg2 Re8 37. fxg4 Qxg4 38. d6 Nxc6 39. bxc6 Rc8 40. Qxb6 Qe6 41. Bb3 Qg4 42. Bd5 Bf6
43. Qb3 Kg7 44. Bxf7 Kh6 45. Be6 Qg5 46. Bxc8 Qh4 47. c7 g5 48. Nf5+ 1-0
[Event "Regional Centro Oeste Amador 2025 - STD U1700"]
[Site "Clube ASSEGO - Goiania"]
[Date "2025.11.16"]
[Round "5.1"]
[White "Barros, Felipe Teles"]
[Black "De Siqueira, Francisco Augusto Barrozo"]
[Result "1/2-1/2"]
[WhiteElo "1692"]
[WhiteFideId "44798970"]
[BlackElo "0"]
[Variant "Standard"]
[ECO "D10"]
[Opening "Slav Defense"]
[StudyName "Rodada 5 - Under 1700 - RCO Amador 2025"]
[ChapterName "Barros, Felipe Teles - De Siqueira, Francisco Augusto Barrozo"]
[ChapterURL "https://lichess.org/study/0t6d6I2c/gGgiurv4"]
[Annotator "https://lichess.org/@/westcampos"]
1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. cxd5 cxd5 5. Bf4 a6 6. e3 Bf5 7. Be2 e6 8. Nf3 Bd6 9. Ne5 Nc6 10. O-O Bxe5 11. dxe5 Nd7 12. Bg4 Bg6 13. Bh5 Ndxe5 14. Bxe5 Nxe5 15. f4 Nc4 16. Bxg6 hxg6 17. Qd4 Qf6 18. Qc5 Qe7 19. Qd4 O-O 20. b3 Nd6 21. a4 Rfc8 22. Qe5 Nf5 23. Ne2 Rc2 24. Nd4 f6 25. Nxf5 fxe5 26. Nxe7+ Kf7 27. Nxg6 Kxg6 28. fxe5 Rc3 29. Rac1 Rac8 30. Rb1 Rxe3 31. Rfe1 Rcc3 32. b4 Rxe1+ 33. Rxe1 Rc4 34. Rb1 Kf5 35. a5 Kxe5 36. b5 Ra4 37. bxa6 bxa6 38. Rb7 g5 39. Rg7 Kf6 40. Rg8 Rxa5 41. g3 Ra2 42. h4 gxh4 43. gxh4 Ra4 44. Rh8 d4 45. Kf2 Ra3 46. h5 Rh3 47. h6 a5 48. h7 Kg7 49. Rd8 Kxh7 50. Rxd4 Rh5 51. Rd7+ Kg6 52. Ra7 Rd5 53. Ke3 Kf5 54. Ra8 Rb5 55. Rh8 Rb3+ 56. Ke2 a4 57. Rh5+ Ke4 58. Ra5 a3 59. Kd2 e5 60. Kc2 Rg3 61. Ra6 Kd5 62. Ra5+ Ke4 63. Ra4+ Kf5 64. Ra5 Kf4 65. Ra8 a2 66. Ra4+ e4 67. Kb2 Rg2+ 68. Ka1 Rd2 69. Rxe4+ Kf3 70. Re3+ 1/2-1/2
[Event "Regional Centro Oeste Amador 2025 - STD U1700"]
[Site "Clube ASSEGO - Goiania"]
[Date "2025.11.16"]
[Round "5.2"]
[White "Filho, Marcos Antonio Correa"]
[Black "Castilho, Richard Da Silva"]
[Result "0-1"]
[WhiteElo "0"]
[WhiteFideId "538030691"]
[BlackElo "0"]
[BlackFideId "2125552"]
[Variant "Standard"]
[ECO "C10"]
[Opening "French Defense: Rubinstein Variation"]
[StudyName "Rodada 5 - Under 1700 - RCO Amador 2025"]
[ChapterName "Filho, Marcos Antonio Correa - Castilho, Richard Da Silva"]
[ChapterURL "https://lichess.org/study/0t6d6I2c/o7AnHSkf"]
[Annotator "https://lichess.org/@/westcampos"]
1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Bd3 Be7 6. Nf3 Nbd7 7. O-O Nxe4 8. Bxe4 Nf6 9. Qe2 O-O 10. Re1 Nxe4 11. Qxe4 c5 12. Bf4 cxd4 13. Rad1 Qb6 14. Be5 f6 15. Bxd4 Bc5 16. Bxc5 Qxc5 17. b4 Qc7 18. c4 Rb8 19. a4 b6 20. Rd2 Rd8 21. Red1 Rxd2 22. Rxd2 Qe7 23. h3 Bb7 24. Qf4 e5 25. Qg4 Bxf3 26. Qxf3 Qxb4 27. Qd5+ Kf8 28. Qd6+ Qxd6 29. Rxd6 Rc8 30. Rd7 a5 31. Rb7 Rxc4 32. Rxb6 Kf7 33. Ra6 Rxa4 34. Kf1 h5 35. Ke2 g5 36. g4 hxg4 37. hxg4 Rxg4 38. Rxa5 Kg6 39. Kf3 Rg1 40. Ke2 g4 41. Ra8 Kf5 42. Rf8 Ra1 43. Ke3 Ra3+ 44. Ke2 Rf3 45. Rf7 Ke4 46. Rf8 f5 47. Ra8 Kf4 48. Rg8 e4 49. Rg7 g3 50. fxg3+ Rxg3 51. Rf7 e3 52. Re7 Rg2+ 53. Kf1 Rf2+ 54. Ke1 Kf3 55. Rf7 f4 0-1
[Event "Regional Centro Oeste Amador 2025 - STD U1700"]
[Site "Clube ASSEGO - Goiania"]
[Date "2025.11.16"]
[Round "5.3"]
[White "Maia, Carlos Henrique De Alarcao"]
[Black "Assan, Nasser Charif"]
[Result "1/2-1/2"]
[WhiteElo "0"]
[WhiteFideId "2125641"]
[BlackElo "1620"]
[BlackFideId "22722904"]
[Variant "Standard"]
[ECO "D02"]
[Opening "Queen's Pawn Game: London System"]
[StudyName "Rodada 5 - Under 1700 - RCO Amador 2025"]
[ChapterName "Maia, Carlos Henrique De Alarcao - Assan, Nasser Charif"]
[ChapterURL "https://lichess.org/study/0t6d6I2c/lbvESZXJ"]
[Annotator "https://lichess.org/@/westcampos"]
1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Bd6 5. Bg5 h6 6. Bf4 Be7 7. Nbd2 b6 8. Bd3 Ba6 9. c4 O-O 10. O-O dxc4 11. Nxc4 Bxc4 12. Bxc4 Ne4 1/2-1/2
[Event "Regional Centro Oeste Amador 2025 - STD U1700"]
[Site "Clube ASSEGO - Goiania"]
[Date "2025.11.16"]
[Round "5.4"]
[White "Martins, Ramon Italo Mendonca"]
[Black "Hitiro Matsunaga, Pedro"]
[Result "0-1"]
[WhiteElo "1448"]
[WhiteFideId "44736207"]
[BlackElo "1699"]
[BlackFideId "44767200"]
[Variant "Standard"]
[ECO "B09"]
[Opening "Pirc Defense: Austrian Attack, Weiss Variation"]
[StudyName "Rodada 5 - Under 1700 - RCO Amador 2025"]
[ChapterName "Martins, Ramon Italo Mendonca - Hitiro Matsunaga, Pedro"]
[ChapterURL "https://lichess.org/study/0t6d6I2c/k5aVUg2P"]
[Annotator "https://lichess.org/@/westcampos"]
1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Na6 7. O-O c5 8. d5 Nc7 9. a4 Na6 10. Bxa6 bxa6 11. Qe2 Rb8 12. Nd1 Qb6 13. h3 a5 14. Rb1 Ba6 15. c4 Qb3 16. Nd2 Qxa4 17. e5 dxe5 18. fxe5 Nxd5 0-1
[Event "Regional Centro Oeste Amador 2025 - STD U1700"]
[Site "Clube ASSEGO - Goiania"]
[Date "2025.11.16"]
[Round "5.5"]
[White "Morgado, Anderson Alves"]
[Black "De Morais, Pedro Castro"]
[Result "0-1"]
[WhiteElo "1552"]
[WhiteFideId "2193205"]
[BlackElo "1696"]
[BlackFideId "44769571"]
[Variant "Standard"]
[ECO "E61"]
[Opening "King's Indian Defense: Semi-Classical Variation"]
[StudyName "Rodada 5 - Under 1700 - RCO Amador 2025"]
[ChapterName "Morgado, Anderson Alves - De Morais, Pedro Castro"]
[ChapterURL "https://lichess.org/study/0t6d6I2c/22hJ6zBe"]
[Annotator "https://lichess.org/@/westcampos"]
1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 O-O 5. e3 d6 6. Be2 Bf5 7. O-O d5 8. cxd5 Nxd5 9. Bd2 c6 10. Qb3 Nxc3 11. Bxc3 b6 12. Rfd1 Qc7 13. Rac1 Nd7 14. Rd2 Nf6 15. Rdd1 Rfd8 16. Ne5 Be6 17. Qa4 c5 18. dxc5 bxc5 19. Rxd8+ Rxd8 0-1
[Event "Regional Centro Oeste Amador 2025 - STD U1700"]
[Site "Clube ASSEGO - Goiania"]
[Date "2025.11.16"]
[Round "5.6"]
[White "Guerra, Frederico Cavalcante"]
[Black "Ferreira Coelho, Marco Tulio"]
[Result "0-1"]
[WhiteElo "1614"]
[WhiteFideId "22791850"]
[BlackElo "0"]
[Variant "Standard"]
[ECO "C20"]
[Opening "King's Pawn Game"]
[StudyName "Rodada 5 - Under 1700 - RCO Amador 2025"]
[ChapterName "Guerra, Frederico Cavalcante - Ferreira Coelho, Marco Tulio"]
[ChapterURL "https://lichess.org/study/0t6d6I2c/HmKjp2rC"]
[Annotator "https://lichess.org/@/westcampos"]
1. e4 e5 0-1
[Event "Regional Centro Oeste Amador 2025 - STD U1700"]
[Site "Clube ASSEGO - Goiania"]
[Date "2025.11.16"]
[Round "5.7"]
[White "Mendes, Caio Franco"]
[Black "Roeder, Inacio Clacier"]
[Result "1-0"]
[WhiteElo "1581"]
[WhiteFideId "44760892"]
[BlackElo "1602"]
[BlackFideId "22790276"]
[Variant "Standard"]
[ECO "B08"]
[Opening "Pirc Defense: Classical Variation"]
[StudyName "Rodada 5 - Under 1700 - RCO Amador 2025"]
[ChapterName "Mendes, Caio Franco - Roeder, Inacio Clacier"]
[ChapterURL "https://lichess.org/study/0t6d6I2c/mVJHKUov"]
[Annotator "https://lichess.org/@/westcampos"]
1. e4 d6 2. d4 g6 3. Nf3 Bg7 4. Nc3 Nf6 5. Bc4 O-O 6. O-O Na6 7. Qe2 c5 8. e5 dxe5 9. dxe5 Ng4 10. e6 f6 11. Bxa6 bxa6 12. Qe4 f5 13. Qxa8 Qc7 14. Nd5 Qd6 15. Bf4 Be5 16. Nxe5 Bxe6 17. Qxa7 Bxd5 18. Qd7 Nxe5 19. Qxd6 exd6 20. Bxe5 dxe5 21. Rad1 Bxa2 22. b3 c4 23. bxc4 Bxc4 24. Rfe1 e4 25. Rd7 Rc8 26. Red1 Bb5 27. Rd8+ Rxd8 28. Rxd8+ Kg7 29. Rc8 Kf6 30. c4 Bd7 31. Rc7 Ke6 32. Ra7 Kd6 33. Rxa6+ Kc5 34. Ra7 Be6 35. Rxh7 Kxc4 36. Rg7 Kd5 37. Rxg6 Ke5 38. h4 f4 39. h5 Bf7 40. Rh6 Kf5 41. Rh7 Kf6 42. g3 Bg8 43. Rc7 fxg3 44. fxg3 e3 45. Kf1 1-0
[Event "Regional Centro Oeste Amador 2025 - STD U1700"]
[Site "Clube ASSEGO - Goiania"]
[Date "2025.11.16"]
[Round "5.8"]
[White "Assan, Lucio Charif Medina"]
[Black "Gasperini, Giovanni Novaes"]
[Result "0-1"]
[WhiteElo "0"]
[WhiteFideId "538031400"]
[BlackElo "1586"]
[BlackFideId "538015919"]
[Annotator "https://lichess.org/@/westcampos"]
[Variant "Standard"]
[ECO "E60"]
[Opening "King's Indian Defense: Fianchetto Variation"]
[StudyName "Rodada 5 - Under 1700 - RCO Amador 2025"]
[ChapterName "Assan, Lucio Charif Medina - Gasperini, Giovanni Novaes"]
[ChapterURL "https://lichess.org/study/0t6d6I2c/1naWG0j4"]
1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. Nc3 c6 7. O-O Nbd7 8. Bf4 Re8 9. Qd3 c5 10. d5 Nb6 11. e4 Nh5 12. Be3 f5 13. Ng5 Nf6 14. Ne6 Bxe6 15. dxe6 fxe4 16. Bxe4 Qc8 17. Bd5 Nbxd5 18. Nxd5 Nxd5 19. Qxd5 Qc6 20. Qxc6 bxc6 21. Rab1 Rab8 22. b3 Rf8 23. Rfe1 Bd4 24. Re2 Kg7 25. Rd1 Bxe3 26. Rxe3 Rf6 27. Kg2 a5 28. Rdd3 Rff8 29. Rf3 Rxf3 30. Kxf3 Kf6 31. Re3 Ra8 32. Re2 a4 33. Re3 d5 34. cxd5 cxd5 35. Ke2 axb3 36. axb3 Ra6 37. Rc3 Rxe6+ 38. Kd3 Rc6 39. b4 c4+ 40. Ke3 e6 41. b5 Rc8 42. b6 Ke7 43. Kd4 Kd6 44. Rc1 Rb8 45. Rb1 Kc6 46. Re1 Kd6 47. Rb1 g5 48. Rb2 { 0-1 Black wins. } 0-1
[Event "Regional Centro Oeste Amador 2025 - STD U1700"]
[Site "Clube ASSEGO - Goiania"]
[Date "2025.11.16"]
[Round "5.9"]
[White "Gasperini, Giordanna Novaes"]
[Black "Xavier, Lana Evellyn Santos"]
[Result "1/2-1/2"]
[WhiteElo "1615"]
[WhiteFideId "538015900"]
[BlackElo "1550"]
[BlackFideId "538018250"]
[Variant "Standard"]
[ECO "B52"]
[Opening "Sicilian Defense: Moscow Variation, Main Line"]
[StudyName "Rodada 5 - Under 1700 - RCO Amador 2025"]
[ChapterName "Gasperini, Giordanna Novaes - Xavier, Lana Evellyn Santos"]
[ChapterURL "https://lichess.org/study/0t6d6I2c/ODiUg373"]
[Annotator "https://lichess.org/@/westcampos"]
1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. Nc3 Ngf6 6. d3 g6 7. Bg5 Bg7 8. O-O O-O 9. Qd2 a6 10. Bh6 b5 11. Bxg7 Kxg7 12. Ne2 Nb6 13. b3 c4 14. Ng3 Qc7 15. Rfe1 e5 16. Rac1 c3 17. Qe2 b4 18. h3 a5 19. Ra1 a4 20. Qe3 Ra7 21. a3 axb3 22. cxb3 Rxa3 23. Rxa3 bxa3 24. Ra1 c2 25. Ne2 Rc8 26. Qc1 Ra8 27. Rxa3 Rxa3 28. Qxa3 Nh5 29. g3 f5 30. Qc1 fxe4 31. dxe4 Qc6 32. Ne1 Qxe4 33. Qxc2 Qxc2 34. Nxc2 d5 35. f4 exf4 36. gxf4 Kf6 37. Kf2 Kf5 38. Kf3 g5 39. fxg5 Kxg5 40. Nb4 Kf5 41. Nd4+ Kg5 42. Nb5 Kh4 43. Nc7 Nf6 44. Kg2 Kg5 45. Kg3 Kf5 46. Kf3 Ke5 47. Ke3 Kd6 48. Nca6 Nfd7 49. Kd4 Nf8 50. Nd3 Ne6+ 51. Ke3 d4+ 52. Ke4 Ng5+ 53. Kxd4 Nxh3 54. Nac5 Ng5 55. Ne4+ Nxe4 56. Kxe4 h5 57. Kf3 Kd5 58. Nf4+ Kc5 59. Nxh5 Kb4 60. Nf4 Kxb3 1/2-1/2
[Event "Regional Centro Oeste Amador 2025 - STD U1700"]
[Site "Clube ASSEGO - Goiania"]
[Date "2025.11.16"]
[Round "5.10"]
[White "Carvalho, Abraao"]
[Black "Filho, Orimar De Bastos"]
[Result "1-0"]
[WhiteElo "1547"]
[WhiteFideId "538015897"]
[BlackElo "0"]
[BlackFideId "538054990"]
[Variant "Standard"]
[ECO "A50"]
[Opening "Mexican Defense"]
[StudyName "Rodada 5 - Under 1700 - RCO Amador 2025"]
[ChapterName "Carvalho, Abraao - Bastos Filho, Orimar"]
[ChapterURL "https://lichess.org/study/0t6d6I2c/SqSLja5o"]
[Annotator "https://lichess.org/@/westcampos"]
1. c4 Nc6 2. d4 Nf6 3. Nc3 d6 4. e4 Bg4 5. f3 Bh5 6. d5 Nb4 7. a3 Na6 8. b4 c6 9. Bd3 c5 10. Qa4+ Nd7 11. b5 Nc7 12. Nge2 a6 13. b6 1-0
[Event "Regional Centro Oeste Amador 2025 - STD U1700"]
[Site "Clube ASSEGO - Goiania"]
[Date "2025.11.16"]
[Round "5.11"]
[White "Sales, Pedro Lucas Souza"]
[Black "Sales, Gabriel Souza"]
[Result "1-0"]
[WhiteElo "0"]
[WhiteFideId "538055392"]
[BlackElo "0"]
[BlackFideId "538036657"]
[Variant "Standard"]
[ECO "C50"]
[Opening "Italian Game: Anti-Fried Liver Defense"]
[StudyName "Rodada 5 - Under 1700 - RCO Amador 2025"]
[ChapterName "Sales, Pedro Lucas Souza - Sales, Gabriel Souza"]
[ChapterURL "https://lichess.org/study/0t6d6I2c/T5zbbLVU"]
[Annotator "https://lichess.org/@/westcampos"]
1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. Nc3 Nf6 5. d3 Bc5 6. h3 O-O 7. Be3 Bxe3 8. fxe3 Re8 9. a3 a6 10. O-O d6 11. Nd5 Nxd5 12. Bxd5 Ne7 13. Ba2 Be6 14. Bxe6 fxe6 15. d4 exd4 16. exd4 d5 17. e5 Rf8 18. Qd3 Rc8 19. Nh4 c5 20. Ng6 Rxf1+ 21. Rxf1 Nxg6 22. Qxg6 Qb6 23. Rf7 1-0
Chess Games PGN format. Chess Games and notation.
