[Event "Sao Jose dos Campos op"]
[Site "Sao Jose dos Campos"]
[Date "2023.05.28"]
[Round "5"]
[White "Veronezi, Mateus"]
[Black "Santos, Ruben Yokoyama Oliv"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "1382"]
[BlackElo "1108"]
[PlyCount "74"]
[EventDate "2023.05.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d3 a6 5. Bc4 e6 6. 0-0 b5 7. Bb3 Bb7 8. a3 Ngf6 9. Bg5 Be7 10. c4 Qb6 11. Nbd2 h6 12. Bh4 0-0 13. h3 Rfe8 14. Rb1 d5 15. e5 Nh7 16. Bxe7 Rxe7 17. Nh2 Nxe5 18. Qe2 Ng6 19. Nhf3 Nf6 20. Ba2 Qc6 21. b4 dxc4 22. dxc4 Rd8 23. Rbd1 cxb4 24. axb4 Red7 25. cxb5 axb5 26. Bb1 Nf4 27. Qe3 N6d5 28. Qb3 Nc3 29. Qb2 Nxd1 30. Rxd1 Ba8 31. Nh4 Nd5 32. Be4 Qc3 33. Qb1 Qxb4 34. Qc1 Nc3 35. Re1 Nxe4 36. Nxe4 Bxe4 37. Kh2 Rd2 0-1

[Event "Sao Jose dos Campos op"]
[Site "Sao Jose dos Campos"]
[Date "2023.05.27"]
[Round "2"]
[White "Santos, Ruben Yokoyama Oliv"]
[Black "Cunha, Jose Rodolfo Stutz"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1108"]
[BlackElo "1616"]
[PlyCount "70"]
[EventDate "2023.05.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be7 8. Bc4 Qc7 9. Bd3 Be6 10. Qd2 Nbd7 11. f3 h5 12. 0-0-0 b5 13. Kb1 Nb6 14. a3 Rc8 15. Bxb6 Qxb6 16. Nd5 Bxd5 17. exd5 Nxd5 18. Bf5 Nc3+ 19. bxc3 Rc7 20. Kb2 0-0 21. h3 g6 22. Bd3 Rfc8 23. g4 h4 24. Qh6 d5 25. Rhg1 Rxc3 26. Bf5 R8c7 27. Rg2 Qd6 28. Ra1 Bf8 29. Qxh4 Bg7 30. Re1 e4 31. Ka2 Rxc2+ 32. Rxc2 Rxc2+ 33. Kb1 Rb2+ 34. Kc1 Qc6+ 35. Kd1 Qc2# 0-1

[Event "Sao Jose dos Campos op"]
[Site "Sao Jose dos Campos"]
[Date "2023.05.27"]
[Round "3"]
[White "Santos, Ruben Yokoyama Oliv"]
[Black "Muniz, Henrique Rocha"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1108"]
[BlackElo "1574"]
[PlyCount "152"]
[EventDate "2023.05.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d6 3. Nf3 Nbd7 4. e3 g6 5. c3 Bg7 6. Qc2 0-0 7. Bd3 Re8 8. Nbd2 e5 9. dxe5 dxe5 10. Bg3 Nc5 11. Be2 e4 12. Nd4 Ne6 13. 0-0-0 Nxd4 14. exd4 Bf5 15. Nb3 e3 16. Bd3 Bxd3 17. Rxd3 Nd5 18. Re1 exf2 19. Bxf2 Qg5+ 20. Kb1 Qxg2 21. Rdd1 Rxe1 22. Rxe1 Qxh2 23. a3 Qd6 24. Rh1 Re8 25. Nc5 Nf4 26. Bg3 Qd5 27. Qh2 Nh5 28. Bxc7 b6 29. Na6 Qc4 30. Nb4 a5 31. Nc2 Qd3 32. Qh3 Re1+ 33. Ka2 Qxh3 34. Rxh3 Re2 35. Ne3 Bh6 36. Ng4 Bc1 37. Kb1 Bxb2 38. Bxb6 Bxa3 39. Bxa5 Rb2+ 40. Ka1 Rb5 41. Bd8 Rb8 42. Bg5 Rb2 43. c4 Rg2 44. Rxa3 Rg1+ 45. Kb2 Rg2+ 46. Kb3 Rg3+ 47. Kb4 Rxg4 48. Bh6 f5 49. d5 Kf7 50. Kb5 Kf6 51. Kc5 Ke5 52. Re3+ Re4 53. Rxe4+ fxe4 54. Kc6 Nf4 55. Bxf4+ Kxf4 56. d6 e3 57. d7 e2 58. d8Q e1Q 59. Qf8+ Kg5 60. Qd8+ Kh5 61. Qd5+ g5 62. Qf7+ Kg4 63. Qd7+ Kg3 64. Qd3+ Kf4 65. Kd5 Qe5+ 66. Kc6 Qe4+ 67. Qd5 g4 68. Kc5 Qxd5+ 69. cxd5 g3 70. d6 g2 71. d7 g1Q+ 72. Kc6 Qc1+ 73. Kd6 Qd1+ 74. Ke7 h5 75. d8Q Qxd8+ 76. Kxd8 h4 0-1

[Event "Sao Jose dos Campos op"]
[Site "Sao Jose dos Campos"]
[Date "2023.05.26"]
[Round "1"]
[White "Ohara, Matheus Kendi"]
[Black "Santos, Ruben Yokoyama Oliv"]
[Result "1-0"]
[ECO "B81"]
[WhiteElo "1809"]
[BlackElo "1108"]
[PlyCount "61"]
[EventDate "2023.05.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. g4 Be7 8. Bg2 Qc7 9. 0-0 Bd7 10. g5 Ng8 11. Re1 Nc6 12. Be3 Nxd4 13. Bxd4 e5 14. Nd5 Qd8 15. Bb6 Qc8 16. Nc7+ Kf8 17. Nxa8 Qxa8 18. Bc7 Qc8 19. Bxd6 f6 20. Qd3 fxg5 21. Rad1 Nf6 22. Bxe5 Bb5 23. Qg3 Nh5 24. Qf3+ Nf6 25. Bd6 h5 26. e5 g4 27. Bxe7+ Kxe7 28. exf6+ Kf7 29. Re7+ Kf8 30. Qd5 gxf6 31. Qf7# 1-0

[Event "Sao Jose dos Campos op"]
[Site "Sao Jose dos Campos"]
[Date "2022.09.11"]
[Round "7"]
[White "Ferreira, Wagner Maria Gangin"]
[Black "Santos, Ruben Yokoyama Oliv"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1177"]
[BlackElo "1800"]
[PlyCount "51"]
[EventDate "2022.09.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 Bb4+ 4. c3 Be7 5. Nf3 c5 6. Bd3 d5 7. 0-0 b6 8. c4 Bb7 9. Nbd2 Nc6 10. Ne5 Nxe5 11. dxe5 Nd7 12. Qc2 g6 13. Nf3 0-0 14. Bh6 Re8 15. h3 Qc7 16. Qc3 dxc4 17. Bxc4 a6 18. Rfe1 b5 19. Be2 b4 20. Qc4 Nxe5 21. Nxe5 Qxe5 22. b3 Bd6 23. Bf4 Bd5 24. Bxe5 Bxc4 25. Bxd6 Bd5 26. Bxc5 1-0

[Event "Sao Jose dos Campos op"]
[Site "Sao Jose dos Campos"]
[Date "2022.09.11"]
[Round "6"]
[White "Santos, Ruben Yokoyama Oliv"]
[Black "Fernandes, Beatriz"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1800"]
[BlackElo "1339"]
[PlyCount "84"]
[EventDate "2022.09.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. Bd3 Nbd7 6. c3 c5 7. Nbd2 b6 8. Qc2 Bb7 9. Rd1 Rc8 10. 0-0 0-0 11. h3 a6 12. e4 cxd4 13. Nxd4 e5 14. Be3 exd4 15. Bxd4 Nc5 16. e5 dxe5 17. Bxe5 Qxd3 18. Qxd3 Nxd3 19. Bxf6 Bxf6 20. f3 Nxb2 21. Rb1 Bxc3 22. Nb3 a5 23. Rfc1 a4 24. Na1 Rc6 25. Kh2 Rfc8 26. Nc2 Be5+ 27. g3 Rxc2+ 28. Rxc2 Rxc2+ 29. Kg1 Bd4+ 30. Kf1 Be3 31. f4 Rc1+ 32. Rxc1 Bxc1 33. Ke2 Bd5 34. a3 Nc4 35. f5 Bxa3 36. fxg6 Bb2 37. gxf7+ Kxf7 38. Kd3 a3 39. Kc2 a2 40. Kd3 a1Q 41. Kc2 Qc1+ 42. Kd3 Qd2# 0-1

[Event "Sao Jose dos Campos op"]
[Site "Sao Jose dos Campos"]
[Date "2022.09.10"]
[Round "5"]
[White "Santana, Expedito"]
[Black "Santos, Ruben Yokoyama Oliv"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1458"]
[BlackElo "1800"]
[PlyCount "61"]
[EventDate "2022.09.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. b4 d5 2. Bb2 Nc6 3. b5 Na5 4. d3 Bd7 5. Bc3 b6 6. Bxa5 bxa5 7. a4 Nf6 8. Nf3 e6 9. g3 Bb4+ 10. c3 Bc5 11. Bg2 0-0 12. 0-0 Re8 13. Ne5 Bd6 14. Nxd7 Nxd7 15. Nd2 Rb8 16. c4 dxc4 17. Nxc4 f5 18. Nxa5 c5 19. Nc6 Qb6 20. Nxb8 Bxb8 21. Bc6 a6 22. Bxd7 Rd8 23. Bc6 Rd4 24. Qb3 Kf7 25. Rfc1 Bc7 26. a5 Qb8 27. b6 Rg4 28. Rxc5 h5 29. Rxf5+ Kg6 30. Qxe6+ Kh7 31. Rxh5# 1-0

[Event "Sao Jose dos Campos op"]
[Site "Sao Jose dos Campos"]
[Date "2022.09.10"]
[Round "4"]
[White "Santos, Ruben Yokoyama Oliv"]
[Black "Vaz, Vania Dora Madona"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1800"]
[BlackElo "1240"]
[PlyCount "81"]
[EventDate "2022.09.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bg5 Be7 6. c4 c6 7. Nc3 0-0 8. Qc2 h6 9. Bxf6 Bxf6 10. cxd5 cxd5 11. Bd3 Re8+ 12. Be2 Nc6 13. 0-0 Bxd4 14. Nxd4 Nxd4 15. Qd2 Nxe2+ 16. Nxe2 b6 17. Rad1 Bb7 18. Nf4 Re5 19. Qd4 Re4 20. Qd2 Re5 21. Ne2 Qe7 22. Rfe1 Rd8 23. f4 Qc5+ 24. Qd4 Rxe2 25. Rxe2 Qxd4+ 26. Rxd4 f5 27. Re7 Bc6 28. Rxa7 Re8 29. Rb4 Re1+ 30. Kf2 Re4 31. Rxb6 Rxf4+ 32. Kg3 Rg4+ 33. Kh3 Rc4 34. Rc7 Be8 35. Rxc4 dxc4 36. Rb8 Kf7 37. Rc8 Bb5 38. Rc5 Ba6 39. Rxf5+ Kg6 40. Rc5 Kf6 41. Rc6+ 1-0

[Event "Sao Jose dos Campos op"]
[Site "Sao Jose dos Campos"]
[Date "2022.09.09"]
[Round "2"]
[White "De Oliveira, Daniel C Xavier"]
[Black "Santos, Ruben Yokoyama Oliv"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "1527"]
[BlackElo "1800"]
[PlyCount "47"]
[EventDate "2022.09.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e6 7. Be3 Be7 8. Qd2 b5 9. 0-0-0 Bb7 10. g4 Nbd7 11. h4 d5 12. g5 Nh5 13. exd5 exd5 14. Nf5 Bc5 15. Nxd5 Bxe3 16. Nd6+ Kf8 17. Qxe3 Ng3 18. Nxb7 Nxf1 19. Qa3+ Kg8 20. Nxd8 Rxd8 21. Ne7+ Kf8 22. Ng6+ Kg8 23. Qf8+ Rxf8 24. Ne7# 1-0

[Event "Sao Jose dos Campos op"]
[Site "Sao Jose dos Campos"]
[Date "2022.09.09"]
[Round "3"]
[White "Figueira, Leandro Lucas"]
[Black "Santos, Ruben Yokoyama Oliv"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "1410"]
[BlackElo "1800"]
[PlyCount "79"]
[EventDate "2022.09.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. Nf3 Bb4+ 4. Nbd2 c5 5. c3 Ba5 6. e3 0-0 7. Bd6 Re8 8. Bxc5 b6 9. Bd6 b5 10. b4 Qb6 11. Bc5 Qa6 12. bxa5 Qxa5 13. Bb4 Qc7 14. Bxb5 a6 15. Bd3 a5 16. Bc5 Ba6 17. Bxa6 Nxa6 18. Nb3 a4 19. Nbd2 Nxc5 20. dxc5 Qxc5 21. 0-0 Qxc3 22. Rc1 Qa5 23. Nc4 Qd5 24. Qe2 Qh5 25. Nd6 Reb8 26. Rc2 Qd5 27. Rd1 Qh5 28. Rdc1 h6 29. Rc5 Qg6 30. h3 Ra6 31. Qxa6 Kh7 32. Ne5 Qh5 33. Nexf7 Qg6 34. Ne5 Qh5 35. Qd3+ g6 36. Nef7 Qh4 37. R5c4 Rb4 38. Rxh4 Rxh4 39. Qc3 Nd5 40. Qh8# 1-0

[Event "Sao Jose dos Campos op"]
[Site "Sao Jose dos Campos"]
[Date "2022.09.08"]
[Round "1"]
[White "Santos, Ruben Yokoyama Oliv"]
[Black "Alves, Danilo Vieira"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1800"]
[BlackElo "1765"]
[PlyCount "86"]
[EventDate "2022.09.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nc6 5. Bf4 Bf5 6. Be2 e6 7. 0-0 Bd6 8. Ne5 Bxe5 9. dxe5 Nge7 10. Bg3 Ng6 11. f4 Qb6+ 12. Kh1 Qxb2 13. Nd2 Bxc2 14. Qc1 Qxc1 15. Raxc1 Nd4 16. Bb5+ Nxb5 17. Rxc2 Nd4 18. Rc7 b6 19. Rfc1 Ne2 20. R1c6 Nd4 21. Rc8+ Rxc8 22. Rxc8+ Kd7 23. Rc1 Rc8 24. Rd1 Ne2 25. Ne4 Rc1 26. Rxc1 Nxc1 27. Nd6 Nxa2 28. Nxf7 h6 29. h4 b5 30. h5 Ne7 31. Kg1 Nf5 32. Be1 b4 33. Bxb4 Nxb4 34. Kf1 a5 35. Ke2 a4 36. Kd2 a3 37. Kc1 a2 38. Kb2 d4 39. g4 Ne3 40. g5 Nc4+ 41. Ka1 d3 42. gxh6 d2 43. h7 d1Q# 0-1

