[Event "Sao Paulo Carnaval op"]
[Site "Sao Paulo"]
[Date "2025.03.03"]
[Round "6"]
[White "Chahuaylla, Diego R Chahuares"]
[Black "Grossman, Dov Samuel"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1633"]
[BlackElo "1800"]
[PlyCount "153"]
[EventDate "2025.03.01"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB10_2025"]
[SourceDate "2025.03.05"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Nc6 8. Bd3 Be7 9. 0-0 0-0 10. Re1 Bg4 11. f3 Be6 12. Qd2 Qd7 13. a3 Rac8 14. Rad1 Rfd8 15. Qf2 Nh5 16. Be2 Nf4 17. Bxf4 exf4 18. Nc5 Qc7 19. Nxe6 fxe6 20. h3 Bf6 21. Qf1 Qb6+ 22. Kh1 Bh4 23. Bc4 Kf7 24. Re2 Qxb2 25. Nb1 Ke7 26. Bb3 Nd4 27. Red2 Nxb3 28. cxb3 Qxb3 29. Rd3 Qb5 30. Nc3 Qa5 31. Nb1 Rc5 32. Rb3 Rd7 33. Rbd3 b5 34. Nd2 Rc3 35. Nb3 Qc7 36. e5 d5 37. Qe2 a5 38. Rxc3 Qxc3 39. Qxb5 Qxe5 40. Nxa5 Qd6 41. Nc6+ Kf6 42. Qb2+ Kf7 43. Ne5+ Ke7 44. Nxd7 Qxd7 45. Qxg7+ Kd8 46. Qxd7+ Kxd7 47. Rc1 d4 48. Kg1 Kd6 49. Kf1 Kd5 50. Ke2 e5 51. a4 Bd8 52. Kd3 Bb6 53. Rc2 h5 54. Rc1 Ba5 55. Rc2 Bb6 56. Rc8 Bc5 57. a5 Kd6 58. a6 Kd5 59. Rc7 Bb6 60. a7 Bxa7 61. Rxa7 Kc5 62. Rh7 Kd6 63. Rxh5 Ke6 64. Rg5 Kf6 65. Rg4 Kf5 66. Kd2 e4 67. fxe4+ Kxe4 68. g3 Kf3 69. gxf4 Ke4 70. h4 d3 71. h5 Kf3 72. Rg8 Kxf4 73. h6 Ke4 74. h7 Kf3 75. h8Q Kf2 76. Rf8+ Kg3 77. Qg7+ 1-0

[Event "Sao Paulo Carnaval op"]
[Site "Sao Paulo"]
[Date "2025.03.03"]
[Round "5"]
[White "Grossman, Dov Samuel"]
[Black "Nicacio, Daniel Ramos"]
[Result "0-1"]
[ECO "C63"]
[WhiteElo "1800"]
[BlackElo "1579"]
[PlyCount "64"]
[EventDate "2025.03.01"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB10_2025"]
[SourceDate "2025.03.05"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 Nf6 5. d3 fxe4 6. Nxe4 Bb4+ 7. Bd2 Bxd2+ 8. Qxd2 d6 9. 0-0 0-0 10. b3 Bf5 11. Rfe1 Nxe4 12. dxe4 Bg6 13. Ng5 Qe7 14. Nf3 Rxf3 15. gxf3 Nd4 16. Be2 Bh5 17. Qe3 Nxc2 18. Qc1 Nxa1 19. Qxa1 Rf8 20. Qc3 Qf6 21. Kg2 Qg5+ 22. Kf1 c6 23. Qc4+ Kh8 24. Qe6 Qf6 25. Qxf6 Rxf6 26. Rd1 Kg8 27. Rd3 Kf7 28. Kg2 Bg6 29. Kg3 Ke6 30. Kg4 Rf4+ 31. Kg5 Kf7 32. Rxd6 h6# 0-1

[Event "Sao Paulo Carnaval op"]
[Site "Sao Paulo"]
[Date "2025.03.02"]
[Round "3"]
[White "Grossman, Dov Samuel"]
[Black "Sales Sousa, Erick Matheus"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1800"]
[BlackElo "1667"]
[PlyCount "122"]
[EventDate "2025.03.01"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB10_2025"]
[SourceDate "2025.03.05"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.05"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. Nf3 Bg4 5. c3 Nc6 6. Be2 e6 7. 0-0 cxd4 8. cxd4 Bb4 9. Bd2 Nge7 10. Bxb4 Nxb4 11. h3 Bxf3 12. Bxf3 0-0 13. Nc3 a6 14. a3 Nbc6 15. Qd3 Nf5 16. Ne2 Qb6 17. Rab1 Nfxd4 18. Nxd4 Qxd4 19. Qxd4 Nxd4 20. Bg4 Rac8 21. Rfd1 Nf5 22. Bxf5 exf5 23. Rxd5 g6 24. Rd6 Rfe8 25. f4 Rc7 26. b4 Rec8 27. Rdd1 Rc3 28. Ra1 R8c4 29. Rf1 b6 30. Kh2 a5 31. b5 Ra4 32. Rf3 Rxf3 33. gxf3 Rxf4 34. Kg3 Ra4 35. f4 Rc4 36. Rf1 a4 37. Rd1 Rc5 38. Rd8+ Kg7 39. Rd4 Rxb5 40. Rxa4 Ra5 41. Rxa5 bxa5 42. Kf3 h6 43. h4 f6 44. exf6+ Kxf6 45. Ke3 Ke6 46. Kd4 h5 47. Kc5 a4 48. Kb5 g5 49. fxg5 f4 50. Kxa4 f3 51. g6 f2 52. g7 Kf7 53. Kb4 f1Q 54. g8Q+ Kxg8 55. a4 Qe1+ 56. Kb5 Qxh4 57. a5 Qg5+ 58. Kb6 h4 59. a6 h3 60. a7 Qe3+ 61. Kb7 Qxa7+ 0-1

[Event "Sao Paulo Carnaval op"]
[Site "Sao Paulo"]
[Date "2025.03.02"]
[Round "4"]
[White "Nobre, Jailson Altair Barb"]
[Black "Grossman, Dov Samuel"]
[Result "1-0"]
[ECO "A09"]
[WhiteElo "1650"]
[BlackElo "1800"]
[PlyCount "55"]
[EventDate "2025.03.01"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB10_2025"]
[SourceDate "2025.03.05"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.05"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 Nf6 3. g3 Nc6 4. b3 Bg4 5. Bg2 e6 6. Bb2 Bd6 7. 0-0 0-0 8. d3 Qe7 9. Nbd2 e5 10. cxd5 Nxd5 11. a3 Nf6 12. Qc2 Rab8 13. Nc4 Rfd8 14. Ne3 Bh5 15. Nf5 Qe6 16. Nxd6 Qxd6 17. Rac1 h6 18. Qc5 Qe6 19. Nxe5 Qxb3 20. Nxc6 bxc6 21. Bxf6 gxf6 22. Qxh5 Kg7 23. Rxc6 Qb1 24. Rxb1 Rxb1+ 25. Bf1 Ra1 26. Qg4+ Kf8 27. Rxc7 Rxa3 28. Qc4 1-0

