[Event "Osasco op"]
[Site "Osasco"]
[Date "2023.12.03"]
[Round "6"]
[White "Sarinho, Rafael Sato"]
[Black "Massuda, Sofia Junqueira Fra"]
[Result "1-0"]
[ECO "B70"]
[WhiteElo "1800"]
[BlackElo "1758"]
[PlyCount "67"]
[EventDate "2023.12.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bb5+ Bd7 7. Bxd7+ Qxd7 8. Bg5 Bg7 9. 0-0 0-0 10. h3 Nc6 11. Nb3 a5 12. a4 Rfd8 13. Re1 Nb4 14. Qd2 d5 15. exd5 Nfxd5 16. Rad1 b5 17. Nxb5 f6 18. Bh4 Nb6 19. Qxd7 Nxd7 20. c3 Nc6 21. N3d4 Nxd4 22. Nxd4 Nc5 23. b3 Rab8 24. Rb1 e5 25. Nc6 Nd3 26. Re3 Rbc8 27. Nxd8 Rxd8 28. Rd1 g5 29. Rexd3 Rxd3 30. Rxd3 gxh4 31. c4 Bf8 32. Rc3 Bb4 33. Rc2 Kf8 34. c5 1-0

[Event "Osasco op"]
[Site "Osasco"]
[Date "2023.12.03"]
[Round "5"]
[White "Sarinho, Rafael Sato"]
[Black "Takahara, Fabio"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1800"]
[BlackElo "1754"]
[PlyCount "140"]
[EventDate "2023.12.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. Nf3 c5 7. c3 Nc6 8. Be3 cxd4 9. cxd4 Nge7 10. Nc3 Nf5 11. 0-0 Be7 12. Rfe1 0-0 13. h3 f6 14. exf6 Bxf6 15. Rac1 Nfe7 16. Bf4 Ng6 17. Bg3 Re8 18. Ne5 Ncxe5 19. dxe5 Bh4 20. a3 Qg5 21. Qe3 Qxe3 22. Rxe3 d4 23. Re4 Bxg3 24. fxg3 dxc3 25. Rxc3 Rac8 26. Rb3 b6 27. Rbe3 Rc2 28. Rb3 Rf8 29. Ra4 Rf7 30. Rb5 Rc5 31. Rxc5 bxc5 32. Rc4 Nxe5 33. Rxc5 Nd3 34. Rc2 Rb7 35. b4 e5 36. Rd2 e4 37. Re2 Re7 38. b5 Kf7 39. Rd2 e3 40. Re2 Ke8 41. g4 Nf4 42. Re1 e2 43. Kh2 Nd3 44. Rxe2 Rxe2 45. Kg3 Ra2 46. Kf3 Rxa3 47. Ke4 Nf2+ 48. Kf5 Ra5 49. h4 Rxb5+ 50. Kf4 Rb4+ 51. Kf3 Rxg4 52. Kxf2 Rxh4 53. Kf3 a5 54. Ke3 a4 55. Kd2 a3 56. Kc3 Rh2 57. Kb3 Rxg2 58. Kxa3 h5 59. Kb3 h4 60. Kc3 h3 61. Kd3 h2 62. Ke3 h1Q 63. Kf3 Qh3+ 64. Kf4 Rg4+ 65. Kf5 Qf3+ 66. Ke5 Re4+ 67. Kd5 Qd3+ 68. Kc5 Rc4+ 69. Kb5 Qb3+ 70. Ka5 Ra4# 0-1

[Event "Osasco op"]
[Site "Osasco"]
[Date "2023.12.02"]
[Round "4"]
[White "Alves, Josue Flor De Souza"]
[Black "Sarinho, Rafael Sato"]
[Result "1-0"]
[ECO "D12"]
[WhiteElo "1810"]
[BlackElo "1800"]
[PlyCount "81"]
[EventDate "2023.12.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Bf5 4. e3 Nf6 5. Nc3 e6 6. Nh4 Bg6 7. Nxg6 hxg6 8. Bd2 Be7 9. Qc2 Nbd7 10. Bd3 Qc7 11. h3 0-0-0 12. 0-0-0 Qb6 13. Na4 Qc7 14. Nc3 Nb6 15. c5 Nc4 16. Bxc4 dxc4 17. Qa4 a6 18. Qxc4 Nd5 19. Nxd5 exd5 20. Qa4 Bh4 21. Ba5 Qe7 22. Bxd8 Rxd8 23. g3 Bf6 24. Qb3 Qe4 25. Qb6 Qf3 26. Rhf1 Rh8 27. h4 g5 28. hxg5 Bxg5 29. Qb3 Rh2 30. Rd2 Kb8 31. Qd3 Bh6 32. Kb1 f5 33. a3 g5 34. Ka2 Rg2 35. Rh1 Bg7 36. Rh7 Bf6 37. Qb3 b5 38. Qb4 Rxf2 39. Qa5 Rxd2 40. Qc7+ Ka8 41. Qb7# 1-0

[Event "Osasco op"]
[Site "Osasco"]
[Date "2023.12.02"]
[Round "3"]
[White "Sarinho, Rafael Sato"]
[Black "Parijos de Melo, Luiz Claudio"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1800"]
[BlackElo "1762"]
[PlyCount "116"]
[EventDate "2023.12.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Bd3 Nc6 7. Nxc6 bxc6 8. Bg5 Qa5 9. Qd2 Nxe4 10. Bxe4 d5 11. Bf3 0-0 12. 0-0 d4 13. Qxd4 Bxc3 14. Qxc3 Qxg5 15. Bxc6 Rb8 16. Rfe1 Ba6 17. Ba4 Rfc8 18. Qa3 Bb7 19. Qg3 Qxg3 20. hxg3 Bd5 21. Bb3 Bxb3 22. axb3 Rxc2 23. Rxa7 Rxb2 24. Re3 Kf8 25. Ra3 Rb5 26. g4 Rb7 27. Rh3 h6 28. Rf3 Ke7 29. Kh2 Kd6 30. Rf4 e5 31. Rf3 f6 32. Re3 Rxf2 33. Kg3 Rf4 34. Ra8 Rfb4 35. Ra3 Kd5 36. Rf3 Kd4 37. Kf2 e4 38. Re3 g6 39. Ra4 f5 40. gxf5 gxf5 41. g3 Rxa4 42. bxa4 Rb2+ 43. Ke1 Kxe3 44. Kd1 Ra2 45. Kc1 Kf3 46. Kb1 Rxa4 47. Kb2 Kxg3 48. Kb3 Rd4 49. Kc3 Rd3+ 50. Kc2 h5 51. Kc1 h4 52. Kc2 h3 53. Kc1 h2 54. Kc2 Rf3 55. Kd2 h1R 56. Ke2 Rh2+ 57. Ke1 Ra3 58. Kf1 Ra1# 0-1

[Event "Osasco op"]
[Site "Osasco"]
[Date "2023.12.01"]
[Round "2"]
[White "Mangini, Bruno Fernandes"]
[Black "Sarinho, Rafael Sato"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1720"]
[BlackElo "1800"]
[PlyCount "75"]
[EventDate "2023.12.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Bf5 4. Nc3 e6 5. Bf4 Nf6 6. e3 Bd6 7. Bxd6 Qxd6 8. Nh4 Bg6 9. Be2 Nbd7 10. 0-0 a6 11. Rc1 0-0 12. Nxg6 fxg6 13. Qc2 Rac8 14. f3 Rfe8 15. Rcd1 Qc7 16. e4 Nb6 17. b3 Rcd8 18. e5 Nfd7 19. c5 Nc8 20. f4 Ne7 21. g4 Nf8 22. Rf3 Kh8 23. Rdf1 Ng8 24. Rh3 Nh6 25. Nd1 Re7 26. Ne3 Rf7 27. Bd3 Rdd7 28. f5 exf5 29. gxf5 gxf5 30. Nxf5 Qd8 31. Qg2 Rc7 32. Nxh6 Rxf1+ 33. Qxf1 gxh6 34. Rf3 Rg7+ 35. Kh1 Rg8 36. Rf7 Qb8 37. Qf6+ Rg7 38. Qxg7# 1-0

