[Event "Sao Paulo STD U2000 op"]
[Site "Sao Paulo"]
[Date "2025.04.27"]
[Round "5"]
[White "Leal, Alexandre Garcia"]
[Black "Pacheco Yamada, Lucas"]
[Result "1/2-1/2"]
[ECO "E72"]
[WhiteElo "1808"]
[BlackElo "1831"]
[PlyCount "73"]
[EventDate "2025.04.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB18_2025"]
[SourceDate "2025.04.30"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d6 5. Nc3 0-0 6. e4 c5 7. Nge2 Nbd7 8. d5 Nb6 9. b3 e6 10. 0-0 exd5 11. exd5 Bg4 12. Bb2 Ne8 13. h4 Bxe2 14. Qxe2 Nc7 15. Ne4 Bxb2 16. Qxb2 f5 17. Nd2 f4 18. Rae1 Nd7 19. Nf3 Nf6 20. Ng5 Nh5 21. Ne6 Nxe6 22. dxe6 Qe7 23. Bf3 Ng7 24. g4 Rf6 25. Re2 Raf8 26. Rd1 h5 27. b4 Nxe6 28. Bd5 f3 29. Rxe6 Rxe6 30. Re1 Rff6 31. bxc5 Kh7 32. Rxe6 Rxe6 33. Bxe6 Qxe6 34. Qxb7+ Kh6 35. Qxf3 dxc5 36. Kg2 Qxc4 37. Qf8+ 1/2-1/2

[Event "Sao Paulo STD U2000 op"]
[Site "Sao Paulo"]
[Date "2025.04.27"]
[Round "6"]
[White "Pacheco Yamada, Lucas"]
[Black "Mantelato, Davi Natali"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1831"]
[BlackElo "1823"]
[PlyCount "122"]
[EventDate "2025.04.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB18_2025"]
[SourceDate "2025.04.30"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d4 Bxd4 6. Nxd4 Nxd4 7. Bg5 h6 8. f4 d6 9. fxe5 dxe5 10. Bxf6 gxf6 11. c3 Ne6 12. Qh5 Qe7 13. Na3 Bd7 14. Bxe6 Qxe6 15. Nc2 0-0-0 16. Ne3 Bc6 17. Qg4 Qxg4 18. Nxg4 Bxe4 19. Rxf6 Rhg8 20. Nxe5 Rxg2+ 21. Kf1 Rxh2 22. Re1 Rh1+ 23. Ke2 Rxe1+ 24. Kxe1 Bg6 25. Nxg6 fxg6 26. Rxg6 Rh8 27. Rg7 b6 28. Rg4 Kb7 29. b4 h5 30. Rh4 a6 31. c4 b5 32. c5 Kc6 33. Ke2 Kd5 34. Ke3 Ke5 35. Re4+ Kf5 36. Rf4+ Kg5 37. Kf3 Rh6 38. Rd4 h4 39. Rd5+ Kf6 40. Rd7 h3 41. Rxc7 Ke5 42. Re7+ Kd4 43. Re1 Kc3 44. c6 Kxb4 45. Rc1 Rh8 46. c7 Rc8 47. Kg3 Ka5 48. Kxh3 Kb6 49. Kg3 Rxc7 50. Rxc7 Kxc7 51. Kf3 Kb6 52. Ke3 Kc5 53. Kd3 Kb4 54. Kc2 Ka3 55. Kb1 a5 56. Ka1 a4 57. Kb1 b4 58. Ka1 b3 59. Kb1 b2 60. Kc2 Kxa2 61. Kc3 b1Q 0-1

[Event "Sao Paulo STD U2000 op"]
[Site "Sao Paulo"]
[Date "2025.04.26"]
[Round "4"]
[White "Pacheco Yamada, Lucas"]
[Black "Matiuci, Bernardo Steinle"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1831"]
[BlackElo "1757"]
[PlyCount "83"]
[EventDate "2025.04.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB18_2025"]
[SourceDate "2025.04.30"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e5 4. Bxc6 dxc6 5. d3 Bd6 6. Be3 Ne7 7. 0-0 0-0 8. Nbd2 b5 9. c3 Ng6 10. d4 cxd4 11. cxd4 exd4 12. Nxd4 Qc7 13. b3 a6 14. Rc1 Bb7 15. Nf5 Be5 16. h3 Rfd8 17. f4 Bxf4 18. Bxf4 Nxf4 19. Qg4 Ng6 20. Nf3 f6 21. h4 Bc8 22. h5 Bxf5 23. Qxf5 Ne5 24. h6 Qd7 25. Nxe5 fxe5 26. Qxd7 Rxd7 27. Rxc6 gxh6 28. Re6 Rd2 29. Rf2 Rd1+ 30. Kh2 Rf8 31. Re2 Kg7 32. Rxa6 Rf6 33. Ra7+ Rf7 34. Ra5 Rb7 35. a4 Rb1 36. Re3 Ra1 37. Rd3 bxa4 38. bxa4 Rb4 39. Rxe5 Raxa4 40. Rc3 Kf6 41. Rf5+ Kg6 42. Rg3# 1-0

[Event "Sao Paulo STD U2000 op"]
[Site "Sao Paulo"]
[Date "2025.04.25"]
[Round "3"]
[White "Pacheco Yamada, Lucas"]
[Black "Aguiar, Joao Pedro"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "1831"]
[BlackElo "1706"]
[PlyCount "45"]
[EventDate "2025.04.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB18_2025"]
[SourceDate "2025.04.30"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c3 d5 4. exd5 Qxd5 5. d4 Bg4 6. Nbd2 e6 7. h3 Bh5 8. c4 Qc6 9. Be2 Bd6 10. 0-0 Nf6 11. Ne5 Bxe2 12. Qxe2 Qc7 13. Ng4 Be7 14. d5 Nh5 15. dxe6 fxe6 16. Qxe6 Nc6 17. Ne4 Nd4 18. Qd5 Ne2+ 19. Kh1 Nhf4 20. Bxf4 Nxf4 21. Qf5 Qc6 22. Qxf4 Rf8 23. Qe5 1-0

[Event "Sao Paulo STD U2000 op"]
[Site "Sao Paulo"]
[Date "2025.04.24"]
[Round "1"]
[White "Vidal, Andre Luiz Araki De"]
[Black "Pacheco Yamada, Lucas"]
[Result "1/2-1/2"]
[ECO "B78"]
[WhiteElo "1788"]
[BlackElo "1831"]
[PlyCount "120"]
[EventDate "2025.04.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB18_2025"]
[SourceDate "2025.04.30"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. Bb3 0-0 8. f3 Nc6 9. Be3 Nxd4 10. Bxd4 Bd7 11. Qd2 b5 12. 0-0-0 Rc8 13. g4 a5 14. a4 bxa4 15. Nxa4 Bxa4 16. Bxa4 Rc4 17. Bb3 Nxe4 18. Qe3 Bxd4 19. Rxd4 Rxd4 20. Qxd4 Nc5 21. Ba2 Qb6 22. Qc4 e6 23. Rd1 Rc8 24. h4 a4 25. Kb1 Rb8 26. Qc3 a3 27. Qxa3 Na4 28. Bb3 Nc5 29. Ba2 Qc6 30. h5 Ra8 31. Rxd6 Qxd6 32. Qxa8+ Kg7 33. Ka1 Na6 34. Qe4 Nb4 35. Qe2 Qd4 36. Bc4 Qg1+ 37. Qf1 Nxc2+ 38. Kb1 Qxf1+ 39. Bxf1 Nd4 40. b4 gxh5 41. gxh5 Nxf3 42. b5 Nd2+ 43. Ka2 Ne4 44. Bd3 Nc5 45. Be2 f5 46. b6 e5 47. Kb1 e4 48. Kc2 f4 49. Bg4 h6 50. Bc8 e3 51. b7 Nxb7 52. Bxb7 Kf6 53. Bf3 Kg5 54. Kd3 Kh4 55. Ke2 Kg3 56. Be4 Kg4 57. Bf3+ Kh4 58. Kf1 Kh3 59. Ke2 Kg3 60. Be4 Kh2 1/2-1/2

