[Event "Sao Paulo Sampa op"]
[Site "Sao Paulo"]
[Date "2024.02.04"]
[Round "9"]
[White "Guedes, Washington Luis"]
[Black "Vargas, Gabriela"]
[Result "1/2-1/2"]
[ECO "A07"]
[BlackElo "2084"]
[PlyCount "126"]
[EventDate "2024.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Bf5 3. d3 h6 4. Bg2 Nf6 5. 0-0 e6 6. Re1 Be7 7. Bf4 Nbd7 8. Nc3 0-0 9. e4 Bh7 10. exd5 Nxd5 11. Nxd5 exd5 12. Bxc7 Qxc7 13. Rxe7 Rfe8 14. Qe2 Kf8 15. Re1 Qd8 16. Rxe8+ Qxe8 17. Qd2 Qd8 18. Qb4+ Kg8 19. Qxb7 Nc5 20. Qb5 Ne6 21. Qa4 Qb6 22. Ne5 Qd6 23. c4 Nc7 24. d4 Bf5 25. c5 Qf6 26. Qc6 Qxc6 27. Nxc6 Be6 28. b4 Kf8 29. f4 g6 30. Bf1 Ne8 31. Kf2 Nf6 32. Ke2 Bd7 33. Ne5 Bb5+ 34. Kd2 Bxf1 35. Rxf1 Ne4+ 36. Kc1 Ke7 37. Kb2 h5 38. a4 Ke6 39. b5 Rg8 40. Nc6 Ra8 41. b6 axb6 42. cxb6 Nd6 43. Kb3 f6 44. Ra1 Kd7 45. Na7 Re8 46. Rc1 Re3+ 47. Kb4 Nc4 48. a5 Re2 49. Ra1 Rxh2 50. Kc5 Ne3 51. Rb1 Rc2+ 52. Kb5 Nc4 53. Nc6 Na3+ 54. Ka6 Nxb1 55. Nb8+ Kd6 56. Kb7 Na3 57. a6 Nb5 58. a7 Nxa7 59. bxa7 Rb2+ 60. Kc8 Ra2 61. Kb7 Rb2+ 62. Kc8 Ra2 63. Kb7 Rb2+ 1/2-1/2

[Event "Sao Paulo Sampa op"]
[Site "Sao Paulo"]
[Date "2024.02.03"]
[Round "7"]
[White "Guedes, Washington Luis"]
[Black "Desideri, Ricardo Maruchi"]
[Result "1-0"]
[ECO "A04"]
[BlackElo "1959"]
[PlyCount "95"]
[EventDate "2024.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 b6 3. Bg2 Bb7 4. d3 Nf6 5. e4 Nc6 6. Nc3 g6 7. 0-0 Bg7 8. Re1 e6 9. Bg5 h6 10. Bf4 d6 11. Nd2 Nh5 12. Be3 0-0 13. f4 Ne7 14. Nf3 Nf6 15. Nh4 a6 16. g4 b5 17. h3 b4 18. Ne2 Nd7 19. Rb1 Rb8 20. Qd2 d5 21. Ng3 Qc7 22. Qf2 Bf6 23. Nf3 Bg7 24. f5 dxe4 25. dxe4 Rbd8 26. Nd2 Be5 27. Ndf1 Kh7 28. Ne2 exf5 29. gxf5 gxf5 30. Qh4 f4 31. Nxf4 Bf6 32. Qf2 Rg8 33. Kh1 Qe5 34. Nd2 Nc6 35. Nf3 Qe8 36. Nd5 Nce5 37. Nh4 Bxd5 38. exd5 Rxg2 39. Kxg2 Qg8+ 40. Kh1 Ng6 41. Nf5 Bg5 42. Rg1 f6 43. Rbd1 Re8 44. h4 Bxe3 45. Nxe3 Qf7 46. Nf5 Rg8 47. Qe3 Qf8 48. h5 1-0

[Event "Sao Paulo Sampa op"]
[Site "Sao Paulo"]
[Date "2024.02.03"]
[Round "8"]
[White "Santos, Isaque Goncalves"]
[Black "Guedes, Washington Luis"]
[Result "0-1"]
[ECO "E80"]
[WhiteElo "1996"]
[PlyCount "40"]
[EventDate "2024.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. f3 a6 6. Be3 Nbd7 7. Qd2 c6 8. Bh6 Bxh6 9. Qxh6 b5 10. a3 Qa5 11. b4 Qc7 12. c5 a5 13. Rb1 axb4 14. axb4 dxc5 15. bxc5 e5 16. d5 cxd5 17. Bxb5 d4 18. Qg7 Rg8 19. Qxf6 dxc3 20. Bc4 Nxf6 0-1

[Event "Sao Paulo Sampa op"]
[Site "Sao Paulo"]
[Date "2024.02.02"]
[Round "6"]
[White "Cruz, Natan Gomes"]
[Black "Guedes, Washington Luis"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1896"]
[PlyCount "83"]
[EventDate "2024.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. c3 Bg7 4. Be3 Nf6 5. f3 a6 6. Bd3 Nc6 7. Ne2 b5 8. a4 bxa4 9. Rxa4 0-0 10. 0-0 e6 11. Nd2 Nd7 12. b4 Nb6 13. Ra2 Bb7 14. Qa1 Qc8 15. Ra3 Nb8 16. Nb3 f5 17. Na5 fxe4 18. fxe4 Rxf1+ 19. Qxf1 N6d7 20. Ng3 c5 21. bxc5 dxc5 22. Bc4 Nf8 23. Nxb7 Qxb7 24. d5 e5 25. Bxc5 Nfd7 26. Be3 a5 27. Rb3 Qc8 28. d6+ Kh8 29. Bd5 Qa6 30. Qf7 Nf6 31. Rb7 Nbd7 32. Rxd7 Nxd7 33. Bxa8 Qxd6 34. Bd5 Nf6 35. Qe6 Qb8 36. Bg5 Nxd5 37. exd5 h6 38. Bf6 Qa7+ 39. Kh1 Qe3 40. Bxg7+ Kh7 41. Qf7 Qf4 42. Bf6# 1-0

[Event "Sao Paulo Sampa op"]
[Site "Sao Paulo"]
[Date "2024.02.01"]
[Round "5"]
[White "Dos Santos, Haroldo Cunha Jr"]
[Black "Guedes, Washington Luis"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2033"]
[PlyCount "127"]
[EventDate "2024.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. Bf4 g6 4. e3 Bg7 5. Be2 0-0 6. 0-0 Nc6 7. h3 a5 8. c4 Re8 9. Nc3 Bd7 10. d5 Nb4 11. e4 e5 12. dxe6 Bxe6 13. c5 d5 14. e5 Nd7 15. Nxd5 Nxd5 16. Bg5 Qb8 17. Qd4 c6 18. Qh4 Nxe5 19. Nd4 f6 20. Bd2 Bd7 21. a4 f5 22. Rfe1 Ng4 23. hxg4 Bxd4 24. gxf5 Bf6 25. Qc4 Bxf5 26. Bf3 Be6 27. Bc3 Bxc3 28. bxc3 Bf7 29. Qd4 Qc7 30. Re4 Rxe4 31. Bxe4 Qe7 32. Rd1 Qg5 33. Bf3 Re8 34. Rb1 Re7 35. c4 Qf5 36. Rd1 Nf4 37. Qd8+ Re8 38. Qxa5 Bxc4 39. Qc7 Nh3+ 40. Kh2 Qf4+ 41. Qxf4 Nxf4 42. Rd4 Bd5 43. Rxf4 Bxf3 44. Rxf3 Re4 45. Rb3 Rxa4 46. Rxb7 Rc4 47. Kg3 Rxc5 48. Rc7 Rc2 49. f4 Rc1 50. Kh4 Rh1+ 51. Kg4 Rc1 52. g3 Rc4 53. Kg5 Rc5+ 54. Kf6 Rf5+ 55. Ke6 c5 56. Kd6 g5 57. Ke6 Rf8 58. f5 h6 59. f6 c4 60. Kf5 g4 61. Kg6 h5 62. Rg7+ Kh8 63. Rh7+ Kg8 64. f7+ 1-0

[Event "Sao Paulo Sampa op"]
[Site "Sao Paulo"]
[Date "2024.01.31"]
[Round "4"]
[White "Guedes, Washington Luis"]
[Black "Pittoli, Vinicius Eduardo Mo"]
[Result "1-0"]
[ECO "A08"]
[BlackElo "1648"]
[PlyCount "64"]
[EventDate "2024.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d3 e5 5. 0-0 f6 6. Nbd2 Bd6 7. e4 d4 8. Nc4 Be6 9. Nxd6+ Qxd6 10. Nh4 Nge7 11. f4 0-0-0 12. a3 Ng6 13. Nf5 Bxf5 14. exf5 Nge7 15. b4 cxb4 16. axb4 Nxb4 17. Rxa7 Nec6 18. fxe5 fxe5 19. Ra8+ Kc7 20. Ra1 Nd5 21. Qg4 Rhg8 22. Rb1 Nc3 23. Rb3 Na5 24. Ba3 Qf6 25. Qf3 Rb8 26. Rb4 Rgd8 27. Ra1 Nc6 28. Rb3 Na5 29. Be7 Nxb3 30. Bxf6 Nxa1 31. Bxd8+ Rxd8 32. Qg4 Nxc2 1-0

[Event "Sao Paulo Sampa op"]
[Site "Sao Paulo"]
[Date "2024.01.30"]
[Round "3"]
[White "Da Silva, Lucas Pereira Mende"]
[Black "Guedes, Washington Luis"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2029"]
[PlyCount "62"]
[EventDate "2024.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. e3 d6 5. d4 a6 6. Bd3 Nc6 7. a3 0-0 8. Nbd2 Re8 9. 0-0 e5 10. dxe5 dxe5 11. Ne4 Bf5 12. Nxf6+ Qxf6 13. e4 Bg4 14. Be2 Rad8 15. Qe1 Qf4 16. h3 Bxf3 17. Bxf3 Nd4 18. Bd1 Qh4 19. f3 Qg5 20. Bc1 Qe7 21. Be3 f5 22. c3 fxe4 23. fxe4 Ne6 24. b4 Rd3 25. Bc2 Rd7 26. Rd1 Rxd1 27. Qxd1 Nf4 28. Kh2 c6 29. g3 Nh5 30. Bb3+ Kh8 31. Rf7 Rd8 1-0

[Event "Sao Paulo Sampa op"]
[Site "Sao Paulo"]
[Date "2024.01.30"]
[Round "2"]
[White "Guedes, Washington Luis"]
[Black "Moreira, Paulo Vinicius Mace"]
[Result "1-0"]
[ECO "A08"]
[BlackElo "1667"]
[PlyCount "77"]
[EventDate "2024.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. d3 Nc6 5. 0-0 g6 6. Re1 Bg7 7. Nc3 d4 8. Nb1 0-0 9. a4 Nd5 10. e4 dxe3 11. fxe3 Bg4 12. h3 Bxf3 13. Qxf3 Ndb4 14. Na3 e6 15. Rb1 a6 16. Bd2 Rb8 17. Qd1 Qc7 18. Qf3 Nd5 19. c3 Be5 20. g4 Bg3 21. Rf1 f5 22. e4 Bh2+ 23. Kh1 Ne5 24. Qe2 Nf6 25. exf5 exf5 26. g5 Nfg4 27. Bd5+ Kg7 28. hxg4 Nxg4 29. Qf3 Ne5 30. Qh3 Ng4 31. Bf3 Bg3 32. Be1 Be5 33. Nc4 Rbd8 34. Nxe5 Nxe5 35. d4 cxd4 36. cxd4 Qc2 37. dxe5 Qxb1 38. e6 Rd4 39. Bc3 1-0

