[Event "Rio de Janeiro op 3rd"]
[Site "Rio de Janeiro"]
[Date "2024.04.27"]
[Round "8"]
[White "Okamura, Milton Kasuo"]
[Black "Brito, Vicente de Paulo Al"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "1950"]
[BlackElo "1875"]
[PlyCount "69"]
[EventDate "2024.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Na6 7. 0-0 e5 8. Be3 Ng4 9. Bg5 Qe8 10. d5 f5 11. Ne1 h6 12. Bd2 Nf6 13. f3 f4 14. Nd3 Rf7 15. b4 Bf8 16. a3 g5 17. g4 h5 18. h3 Rh7 19. Kg2 Bd7 20. Rh1 Kg7 21. Qc1 b6 22. Be1 Nb8 23. Bf2 c5 24. dxc6 Bxc6 25. a4 Nbd7 26. a5 Rb8 27. axb6 axb6 28. Ra7 Be7 29. b5 Ba8 30. Nb4 Qg6 31. Nc6 Bxc6 32. bxc6 hxg4 33. hxg4 Rbh8 34. Rxh7+ Qxh7 35. Kf1 1-0

[Event "Rio de Janeiro op 3rd"]
[Site "Rio de Janeiro"]
[Date "2024.04.26"]
[Round "7"]
[White "Okamura, Milton Kasuo"]
[Black "De Albuquerque, Ian Telek C"]
[Result "0-1"]
[ECO "A58"]
[WhiteElo "1950"]
[BlackElo "2134"]
[PlyCount "72"]
[EventDate "2024.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 e6 6. dxe6 fxe6 7. g3 d5 8. Bg2 Nxa6 9. Nc3 Be7 10. e3 0-0 11. a3 Bb7 12. Nge2 Qd7 13. 0-0 e5 14. f4 e4 15. Rb1 Rad8 16. Bd2 d4 17. Na4 Qb5 18. b4 dxe3 19. Qb3+ c4 20. Qxe3 Qxa4 21. Bc1 Rd1 22. Bb2 Rxb1 23. Rxb1 Qc2 24. Nc3 Rd8 25. Qc1 Qxc1+ 26. Bxc1 Rd3 27. Bb2 Rd2 28. Nd1 Nc7 29. Bf1 Ba6 30. Ne3 Ncd5 31. Nxc4 Rc2 32. b5 Bxb5 33. Rc1 Bc5+ 34. Kh1 Rxc1 35. Bxc1 Nb6 36. Ne3 Bxe3 0-1

[Event "Rio de Janeiro op 3rd"]
[Site "Rio de Janeiro"]
[Date "2024.04.25"]
[Round "6"]
[White "Hoffman, Alejandro"]
[Black "Okamura, Milton Kasuo"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "2379"]
[BlackElo "1950"]
[PlyCount "35"]
[EventDate "2024.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. Nf3 d5 2. c4 c6 3. e3 Nf6 4. b3 e6 5. Bb2 Be7 6. d4 Nbd7 7. Nc3 0-0 8. Bd3 b6 9. 0-0 Bb7 10. Qe2 Re8 11. Rad1 Bd6 12. e4 e5 13. cxd5 cxd5 14. dxe5 Nxe5 15. Nxd5 Nxd5 16. exd5 Nc4 17. Bxh7+ Kh8 18. Qxc4 1-0

[Event "Rio de Janeiro op 3rd"]
[Site "Rio de Janeiro"]
[Date "2024.04.25"]
[Round "5"]
[White "Souza, Iago Henrique Da Si"]
[Black "Okamura, Milton Kasuo"]
[Result "0-1"]
[ECO "D14"]
[WhiteElo "2052"]
[BlackElo "1950"]
[PlyCount "60"]
[EventDate "2024.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nc6 5. Nf3 Nf6 6. Bf4 Bf5 7. e3 e6 8. Qb3 Bb4 9. Bb5 Bxc3+ 10. Qxc3 0-0 11. 0-0 Rc8 12. Bxc6 Rxc6 13. Qa3 Qb6 14. Bg5 Ne4 15. Be7 Rfc8 16. Bb4 Rc4 17. Ba5 Qb5 18. b3 Rc2 19. Rac1 h6 20. Rxc2 Rxc2 21. Be1 Qe2 22. Qe7 f6 23. Qxb7 Nd6 24. Qb8+ Kh7 25. h3 Bd3 26. Qxd6 Qxf1+ 27. Kh2 Bf5 28. Kg3 Rxa2 29. h4 Re2 30. Qb4 Be4 0-1

[Event "Rio de Janeiro op 3rd"]
[Site "Rio de Janeiro"]
[Date "2024.04.24"]
[Round "4"]
[White "Okamura, Milton Kasuo"]
[Black "Carvalho, Joao Galetti"]
[Result "1-0"]
[ECO "E49"]
[WhiteElo "1950"]
[BlackElo "1757"]
[PlyCount "73"]
[EventDate "2024.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. a3 dxc4 7. Bxc4 Bxc3+ 8. bxc3 c5 9. Ne2 Nbd7 10. 0-0 b6 11. f3 Qc7 12. Ba2 Bb7 13. e4 Rfd8 14. Bg5 Ba6 15. Re1 Rac8 16. Rc1 h6 17. Be3 cxd4 18. cxd4 Qd6 19. Qa4 Bxe2 20. Rxc8 Rxc8 21. Rxe2 Qc7 22. g3 a5 23. Kf2 Qc6 24. Bb3 b5 25. Qxa5 Ra8 26. Qb4 Qa6 27. Ra2 Nb6 28. h4 Rc8 29. Rc2 Rxc2+ 30. Bxc2 Nc4 31. Bc1 Qa7 32. Qc5 Qa5 33. Qc8+ Kh7 34. e5+ g6 35. Qf8 Ng8 36. Qxf7+ Kh8 37. Qxg6 1-0

[Event "Rio de Janeiro op 3rd"]
[Site "Rio de Janeiro"]
[Date "2024.04.23"]
[Round "3"]
[White "Mattos, Bernardo Cunha"]
[Black "Okamura, Milton Kasuo"]
[Result "0-1"]
[ECO "A28"]
[WhiteElo "1710"]
[BlackElo "1950"]
[PlyCount "36"]
[EventDate "2024.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e4 Bb4 5. d3 0-0 6. a3 Bxc3+ 7. bxc3 h6 8. g3 d6 9. Bg2 Be6 10. 0-0 Qd7 11. Nh4 Ne7 12. f4 Bg4 13. Bf3 c6 14. fxe5 dxe5 15. Bxg4 Nxg4 16. h3 Nf6 17. Bxh6 Qxh3 18. Qe1 Ng4 0-1

[Event "Rio de Janeiro op 3rd"]
[Site "Rio de Janeiro"]
[Date "2024.04.23"]
[Round "2"]
[White "Okamura, Milton Kasuo"]
[Black "Labussiere, Yago"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "1950"]
[BlackElo "2184"]
[PlyCount "106"]
[EventDate "2024.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Bg4 8. d5 a5 9. Be3 Na6 10. h3 Bd7 11. Nd2 Ne8 12. a3 f5 13. f3 Bf6 14. b4 Bg5 15. Bf2 axb4 16. axb4 Nxb4 17. Rxa8 Qxa8 18. c5 Na2 19. Ndb1 Nxc3 20. Nxc3 dxc5 21. Qb3 Nd6 22. Bxc5 Qa5 23. Bxd6 cxd6 24. Kh1 Qc7 25. Nb5 Qc5 26. Qd3 Ra8 27. Qb3 Bf4 28. Qc3 Qxc3 29. Nxc3 Be3 30. Rb1 Bc8 31. Nb5 Bc5 32. Bd3 Kf7 33. exf5 gxf5 34. g4 b6 35. gxf5 Ra2 36. Nc7 Ra3 37. Be4 Kf6 38. Ne6 Be3 39. Kg2 Ba6 40. Kg3 Bc4 41. Nc7 Bc5 42. Ne8+ Ke7 43. Nc7 Kf6 44. Ne8+ Kf7 45. Nc7 Bd3 46. Bxd3 Rxd3 47. Kg4 Rd4+ 48. Kg5 h6+ 49. Kxh6 Kf6 50. Kh5 Kxf5 51. Ne6 Rxd5 52. Nxc5 bxc5 53. Kh4 Kf4 0-1

[Event "Rio de Janeiro op 3rd"]
[Site "Rio de Janeiro"]
[Date "2024.04.22"]
[Round "1"]
[White "Figueiredo, Tiago Barbosa"]
[Black "Okamura, Milton Kasuo"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1800"]
[BlackElo "1950"]
[PlyCount "66"]
[EventDate "2024.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Qe2 d5 6. exd5 Nxd5 7. 0-0 Be7 8. Rd1 0-0 9. d4 cxd4 10. Nxd4 Nxd4 11. Rxd4 Bf6 12. Rd1 Qb6 13. c3 Rd8 14. Na3 Bd7 15. c4 Ne7 16. Rb1 Nf5 17. Nc2 Bc6 18. Bxc6 Qxc6 19. b4 Rxd1+ 20. Qxd1 Qe4 21. f3 Qc6 22. Bb2 Rd8 23. Qe2 Bxb2 24. Rxb2 h5 25. Kg2 g5 26. Ne1 Qd6 27. Kf1 Qd4 28. Ng2 Kf8 29. g4 hxg4 30. fxg4 Ne7 31. h4 gxh4 32. Nxh4 Qf6+ 33. Nf3 Qf4 0-1

[Event "Altea Cap Negret op 65+ 1st"]
[Site "Altea"]
[Date "2023.11.15"]
[Round "5"]
[White "Okamura, Milton Kasuo"]
[Black "Fernandes, Jose Costa Jr"]
[Result "1/2-1/2"]
[ECO "E97"]
[WhiteElo "1934"]
[BlackElo "2231"]
[PlyCount "15"]
[EventDate "2023.11.12"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 1/2-1/2

[Event "Altea Cap Negret op 65+ 1st"]
[Site "Altea"]
[Date "2023.11.14"]
[Round "3"]
[White "Okamura, Milton Kasuo"]
[Black "Van Caspel, Ruud"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "1934"]
[BlackElo "1967"]
[PlyCount "59"]
[EventDate "2023.11.12"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nf3 c6 4. e4 d5 5. cxd5 cxd5 6. e5 Bg4 7. Nbd2 Nc6 8. Bd3 Bxf3 9. Nxf3 e6 10. 0-0 Nge7 11. Be3 0-0 12. Qd2 Qa5 13. Qe2 Rfc8 14. a3 Rc7 15. h4 Rac8 16. g4 Qb6 17. b4 a6 18. Rab1 Na7 19. a4 Nac6 20. a5 Qa7 21. Kg2 Nb8 22. h5 b5 23. hxg6 hxg6 24. Bd2 Nec6 25. Qe3 Nd7 26. Rh1 Ra8 27. Qf4 Nf8 28. Rh3 Rcc8 29. Rbh1 Qe7 30. g5 1-0

[Event "Altea Cap Negret op 65+ 1st"]
[Site "Altea"]
[Date "2023.11.14"]
[Round "4"]
[White "Ponce Navalon, Jose"]
[Black "Okamura, Milton Kasuo"]
[Result "1-0"]
[ECO "E09"]
[WhiteElo "2129"]
[BlackElo "1934"]
[PlyCount "75"]
[EventDate "2023.11.12"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. 0-0 Be7 5. c4 0-0 6. d4 Nbd7 7. Qc2 c6 8. Nbd2 b6 9. e4 dxe4 10. Nxe4 Bb7 11. Ne5 Nxe5 12. dxe5 Nxe4 13. Bxe4 h6 14. Qe2 Qc7 15. Bc2 c5 16. Qd3 f5 17. exf6 Rxf6 18. Qh7+ Kf7 19. Bd2 Bd6 20. Rae1 Bf3 21. Bc3 e5 22. Re3 Bh5 23. Be4 Rf8 24. Bd5+ Ke8 25. Qd3 g5 26. Rfe1 Rf5 27. Be6 Rf3 28. Qd5 Rxe3 29. Rxe3 Rf6 30. Bxe5 Bxe5 31. Rxe5 Kf8 32. Re3 Bf7 33. Bxf7 Rxf7 34. Qa8+ Kg7 35. Re8 Qd6 36. Rg8+ Kf6 37. Qf3+ Ke7 38. Qe4+ 1-0

[Event "Niteroi op 3rd"]
[Site "Niteroi"]
[Date "2023.09.10"]
[Round "9"]
[White "Guilhon, Felipe Moreira"]
[Black "Okamura, Milton Kasuo"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "1433"]
[BlackElo "1966"]
[PlyCount "45"]
[EventDate "2023.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 Bf5 4. Bg2 h6 5. c4 e6 6. Nc3 c6 7. Qb3 Qb6 8. c5 Qc7 9. Bf4 Qc8 10. Nd2 Be7 11. e4 Bh7 12. 0-0 0-0 13. Rfe1 g5 14. Bxb8 Rxb8 15. exd5 cxd5 16. Nxd5 Bd8 17. Nxf6+ Bxf6 18. Nf3 Rd8 19. Rad1 b6 20. c6 Rd6 21. Ne5 Bg7 22. Nd7 Ra8 23. d5 1-0

[Event "Niteroi op 3rd"]
[Site "Niteroi"]
[Date "2023.09.09"]
[Round "8"]
[White "Hubner, Jessica Trindade"]
[Black "Okamura, Milton Kasuo"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "1717"]
[BlackElo "1966"]
[PlyCount "109"]
[EventDate "2023.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 Nge7 7. c3 d5 8. Nbd2 0-0 9. Re1 d4 10. cxd4 cxd4 11. Nb3 e5 12. Bd2 h6 13. h3 b6 14. a4 a5 15. Nh2 Be6 16. Nc1 Qd7 17. h4 Rac8 18. Re2 Rc7 19. Be1 Nc8 20. Rc2 Nd6 21. Nf1 Nb7 22. Nd2 Nb4 23. Rxc7 Qxc7 24. b3 Nc2 25. Ra2 Nxe1 26. Qxe1 h5 27. Nc4 Bh6 28. Rc2 Nc5 29. Na3 Qb8 30. Nc4 Bxc1 31. Qxc1 Nxd3 32. Qd2 Nb4 33. Rc1 Kg7 34. f4 f6 35. Bf1 Bg4 36. Bg2 Rd8 37. fxe5 fxe5 38. Qg5 Re8 39. Rf1 Re6 40. Qd2 Qd8 41. Rc1 Nc6 42. Na3 Qd6 43. Nb5 Qb4 44. Qc2 Rf6 45. Bf1 Qf8 46. Bg2 Qf7 47. Qd2 Qxb3 48. Nc7 Qxg3 49. Ne8+ Kf7 50. Nxf6 Nb4 51. Rc7+ Ke6 52. Nxg4 Qxg4 53. Qf2 Qf4 54. Qxf4 exf4 55. Kf2 1-0

[Event "Niteroi op 3rd"]
[Site "Niteroi"]
[Date "2023.09.08"]
[Round "7"]
[White "Okamura, Milton Kasuo"]
[Black "Da Silva, Paolo Ghiu M Rego"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1966"]
[BlackElo "2154"]
[PlyCount "89"]
[EventDate "2023.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Bd6 7. Bd3 Be6 8. Nge2 Nbd7 9. Qc2 a6 10. Rc1 Rc8 11. Qb1 c5 12. Nf4 Bxf4 13. Bxf4 c4 14. Bc2 0-0 15. Bg5 h6 16. Bh4 b5 17. 0-0 Re8 18. f3 Nb6 19. Ne2 g5 20. Bf2 Kh8 21. h3 Rg8 22. g4 Ne8 23. Ng3 Nd6 24. Rce1 b4 25. Kg2 Nb5 26. Rh1 c3 27. h4 Kg7 28. Nf5+ Bxf5 29. Bxf5 Rc6 30. bxc3 bxc3 31. hxg5 hxg5 32. Rh7+ Kf8 33. Rc1 Qe7 34. Bd3 Nc4 35. Bxc4 Rxc4 36. Qf5 Qe6 37. Qd3 Qg6 38. Qxg6 Rxg6 39. Rh8+ Ke7 40. Rb8 Rgc6 41. Kf1 Ra4 42. Rc2 Na3 43. Rc1 Nb5 44. Rc2 Rb4 45. e4 0-1

[Event "Niteroi op 3rd"]
[Site "Niteroi"]
[Date "2023.09.07"]
[Round "5"]
[White "Okamura, Milton Kasuo"]
[Black "De Freitas, Rhuan Braga"]
[Result "1/2-1/2"]
[ECO "D92"]
[WhiteElo "1966"]
[PlyCount "55"]
[EventDate "2023.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. Nf3 0-0 6. Rc1 dxc4 7. e3 Be6 8. Ng5 Bg4 9. f3 Bc8 10. h4 Nh5 11. Bh2 h6 12. Nge4 Nd7 13. Bxc4 e5 14. Bxe5 Nxe5 15. dxe5 Bxe5 16. Qxd8 Rxd8 17. Kf2 c6 18. g4 Nf6 19. Rhd1 Nxe4+ 20. Nxe4 Rxd1 21. Rxd1 b5 22. Bb3 Kf8 23. Nd6 Be6 24. Bxe6 fxe6 25. Ne4 Ke7 26. b3 a5 27. Rc1 Rc8 28. Rc2 1/2-1/2

[Event "Niteroi op 3rd"]
[Site "Niteroi"]
[Date "2023.09.07"]
[Round "6"]
[White "Signorini, Luca"]
[Black "Okamura, Milton Kasuo"]
[Result "0-1"]
[ECO "B02"]
[BlackElo "1966"]
[PlyCount "54"]
[EventDate "2023.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 Nc6 4. Nf3 a6 5. d3 d5 6. g3 Nf6 7. e5 Nd7 8. Bg2 Be7 9. 0-0 0-0 10. Qe1 Qc7 11. Nd1 Re8 12. c3 b5 13. d4 cxd4 14. Nxd4 Nb6 15. f5 Nxe5 16. Bf4 Bd6 17. Bxe5 Bxe5 18. Ne3 Bb7 19. b3 Rac8 20. Rc1 Qb8 21. Qd2 Bxd4 22. Qxd4 e5 23. Qh4 d4 24. Qg5 g6 25. Nd5 Nxd5 26. Bxd5 dxc3 27. h4 Bxd5 0-1

[Event "Niteroi op 3rd"]
[Site "Niteroi"]
[Date "2023.09.06"]
[Round "4"]
[White "Bonilla Viamonte, Diego Armando"]
[Black "Okamura, Milton Kasuo"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1557"]
[BlackElo "1966"]
[PlyCount "94"]
[EventDate "2023.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. c3 d5 7. Nbd2 Nge7 8. 0-0 0-0 9. Re1 d4 10. c4 e5 11. a3 a6 12. Rb1 b5 13. h4 h6 14. Nh2 Rb8 15. h5 g5 16. g4 Be6 17. Qc2 Qd6 18. Bf3 Rfc8 19. Nhf1 Qd7 20. Nh2 Na5 21. b4 Nb7 22. Be2 Bf8 23. Ndf3 f6 24. Bd2 Nc6 25. Kh1 Ncd8 26. Ng1 Nf7 27. Rec1 Nfd6 28. bxc5 Nxc5 29. f3 Na4 30. Bd1 Nb7 31. Bb4 Bxb4 32. axb4 Nc3 33. Ra1 bxc4 34. Rxa6 cxd3 35. Qb2 Nd6 36. Bb3 Bxb3 37. Qxb3+ Kg7 38. Nf1 Nc4 39. Ng3 d2 40. Rca1 Ne3 41. Ra7 Rb7 42. Rxb7 Qxb7 43. Qe6 d1Q 44. Ra6 Rf8 45. Rd6 Qf7 46. Nf5+ Nxf5 47. Qxf5 Ne2 0-1

[Event "Niteroi op 3rd"]
[Site "Niteroi"]
[Date "2023.09.05"]
[Round "3"]
[White "Okamura, Milton Kasuo"]
[Black "Aranha Filho, Alvaro Zimmermann"]
[Result "0-1"]
[ECO "E49"]
[WhiteElo "1966"]
[BlackElo "2205"]
[PlyCount "53"]
[EventDate "2023.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. a3 Bxc3+ 7. bxc3 dxc4 8. Bxc4 c5 9. Ne2 Qc7 10. Ba2 Nc6 11. 0-0 e5 12. d5 Rd8 13. f3 e4 14. fxe4 Ne5 15. Rf4 Bg4 16. Qc2 Bxe2 17. Qxe2 Ng6 18. Rxf6 gxf6 19. Bb2 Ne5 20. c4 Rd6 21. Rf1 Rb6 22. Rf4 Kf8 23. Rh4 Rxb2 24. Qxb2 Qa5 25. Qe2 Qxa3 26. Rxh7 Qc1+ 27. Kf2 0-1

[Event "Niteroi op 3rd"]
[Site "Niteroi"]
[Date "2023.09.05"]
[Round "2"]
[White "Shumyatsky, Victor"]
[Black "Okamura, Milton Kasuo"]
[Result "1/2-1/2"]
[ECO "A12"]
[WhiteElo "2468"]
[BlackElo "1966"]
[PlyCount "88"]
[EventDate "2023.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. b3 Bf5 4. g3 Nf6 5. Bg2 e6 6. Bb2 h6 7. 0-0 Be7 8. d3 0-0 9. Nbd2 Nbd7 10. a3 a5 11. Ra2 Re8 12. Qa1 Bh7 13. Rd1 Bc5 14. Ne5 Bf8 15. Nxd7 Nxd7 16. Bc3 Nb6 17. e4 f6 18. h4 Bg6 19. Bf3 Bf7 20. e5 fxe5 21. Bxe5 Nd7 22. Bc3 e5 23. Nf1 Qc7 24. Re2 Bd6 25. Qb2 b5 26. b4 axb4 27. axb4 d4 28. Be1 bxc4 29. dxc4 Bxc4 30. Rc2 Ra2 31. Qb1 Rxc2 32. Qxc2 Nb6 33. Nd2 Bd5 34. Ne4 Qf7 35. Bg2 Be7 36. Ra1 Bf8 37. Ra6 Rb8 38. Kh2 Nc4 39. b5 Rxb5 40. Ra8 Rb7 41. Kg1 Ra7 42. Rb8 Rb7 43. Rd8 Rd7 44. Rb8 Rb7 1/2-1/2

[Event "Niteroi op 3rd"]
[Site "Niteroi"]
[Date "2023.09.04"]
[Round "1"]
[White "Okamura, Milton Kasuo"]
[Black "Farias, Sergio Luiz Cardoso"]
[Result "1-0"]
[ECO "D93"]
[WhiteElo "1966"]
[BlackElo "1424"]
[PlyCount "85"]
[EventDate "2023.09.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. Nf3 0-0 6. Rc1 c6 7. e3 Bf5 8. Qb3 Qb6 9. Qxb6 axb6 10. cxd5 Nxd5 11. Nxd5 cxd5 12. a3 Nc6 13. Be2 f6 14. Bc7 e5 15. Bxb6 g5 16. h3 h5 17. 0-0 Bd7 18. dxe5 fxe5 19. Nxg5 Rf5 20. h4 Bh6 21. Rcd1 Ne7 22. e4 Rf6 23. Bc7 Ba4 24. exd5 Bxd1 25. Rxd1 Raf8 26. d6 Nc6 27. Bc4+ Kh8 28. Ne6 Rxe6 29. Bxe6 Bg7 30. d7 Bf6 31. Bd5 Nd8 32. g3 Kg7 33. a4 Kg6 34. Kg2 Kf5 35. f3 Be7 36. Re1 Bf6 37. b4 Ne6 38. Bxe6+ Kxe6 39. Rd1 Bd8 40. Bxd8 Rxd8 41. Kf2 Ke7 42. Ke3 Ke6 43. Ke4 1-0

[Event "Rio de Janeiro op 2nd"]
[Site "Rio de Janeiro"]
[Date "2023.05.04"]
[Round "4"]
[White "Nascimento, Kaio Vinicius Da Tr"]
[Black "Okamura, Milton Kasuo"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "1170"]
[BlackElo "1995"]
[PlyCount "101"]
[EventDate "2023.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nc6 5. Nf3 Nf6 6. Bf4 Bf5 7. e3 a6 8. Be2 h6 9. 0-0 e6 10. Qb3 Qc8 11. Rac1 Nd7 12. Na4 Ra7 13. Nb6 Qd8 14. Nxd7 Qxd7 15. Qb6 Ra8 16. Ne5 Nxe5 17. Bxe5 Rc8 18. Rxc8+ Qxc8 19. Bd1 f6 20. Bh5+ Kd7 21. Bf4 Qc6 22. Qa5 g5 23. e4 gxf4 24. exf5 e5 25. Bf7 b5 26. Be6+ Ke8 27. dxe5 fxe5 28. Qe1 Bd6 29. Qd1 d4 30. Qh5+ Kd8 31. f6 Bc7 32. Qf5 Rf8 33. Rd1 Bb8 34. h3 Qd6 35. Rc1 Bc7 36. f3 d3 37. Rd1 d2 38. f7 Ke7 39. Bb3 Bb6+ 40. Kh2 Be3 41. Qe4 Kf6 42. h4 Kg7 43. Qf5 Qf6 44. Qh5 Rc8 45. Bd5 Rc1 46. Qg4+ Kf8 47. Qg8+ Ke7 48. Qe8+ Kd6 49. f8Q+ Qxf8 50. Qxf8+ Kxd5 51. Rxd2+ 1-0

[Event "Rio de Janeiro op 2nd"]
[Site "Rio de Janeiro"]
[Date "2023.05.04"]
[Round "5"]
[White "Okamura, Milton Kasuo"]
[Black "Mesquita, Arnaldo Leite"]
[Result "1-0"]
[ECO "E40"]
[WhiteElo "1995"]
[BlackElo "1705"]
[PlyCount "39"]
[EventDate "2023.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Bxc3+ 5. bxc3 0-0 6. Bd3 d6 7. Ne2 b6 8. 0-0 Bb7 9. Ng3 Nbd7 10. e4 e5 11. Be3 Re8 12. f3 Nf8 13. Qd2 Kh8 14. Nf5 Qd7 15. Nxg7 Rec8 16. Nf5 Ne6 17. d5 Nc5 18. Bxc5 dxc5 19. Qh6 Ne8 20. Qf8# 1-0

[Event "Rio de Janeiro op 2nd"]
[Site "Rio de Janeiro"]
[Date "2023.05.03"]
[Round "3"]
[White "Okamura, Milton Kasuo"]
[Black "Guimaraes, Wagner Peixoto"]
[Result "0-1"]
[ECO "E49"]
[WhiteElo "1995"]
[BlackElo "2194"]
[PlyCount "114"]
[EventDate "2023.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 d5 5. Bd3 0-0 6. a3 Bxc3+ 7. bxc3 c5 8. Ne2 dxc4 9. Bxc4 Qc7 10. Bd3 Nc6 11. f4 Rd8 12. 0-0 b6 13. Ng3 Bb7 14. Qe2 Na5 15. Bb2 c4 16. Bc2 Qc6 17. e4 g6 18. e5 Nd5 19. Ne4 Kg7 20. Rf3 Ne7 21. Rh3 Qb5 22. Rb1 Bxe4 23. Bxe4 Nd5 24. Rf1 Qd7 25. g4 f5 26. exf6+ Nxf6 27. Bxa8 Rxa8 28. Qe5 Nc6 29. Qg5 Ne4 30. Qh6+ Kg8 31. Re1 Nf6 32. Qg5 Rf8 33. f5 exf5 34. gxf5 Qxf5 35. Qxf5 gxf5 36. Re6 Na5 37. Re7 Rf7 38. Rxf7 Kxf7 39. a4 h5 40. Kf1 Ke6 41. Ke2 Nc6 42. Kf3 Ne7 43. Kf4 Ned5+ 44. Kg5 Ne4+ 45. Kh4 Nf4 46. Rf3 Nd3 47. Ba3 Nxc3 48. Kxh5 f4 49. Kg6 Ne2 50. h4 Nxd4 51. Rf1 f3 52. h5 Ne5+ 53. Kg5 Nf5 54. h6 Nf7+ 55. Kh5 Ng3+ 56. Kg6 Nxf1 57. h7 Ng3 0-1

[Event "Pan American-ch Seniors 65"]
[Site "Lima"]
[Date "2023.05.01"]
[Round "9"]
[White "Okamura, Milton Kasuo"]
[Black "Vidalon, Raul"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "1995"]
[PlyCount "68"]
[EventDate "2023.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Nd2 Nd7 10. b4 f5 11. a4 Nf6 12. f3 f4 13. c5 a6 14. Nc4 h5 15. Ba3 Ne8 16. b5 Rf7 17. b6 dxc5 18. bxc7 Qxc7 19. d6 Qc6 20. dxe7 Be6 21. a5 Rxe7 22. Nb6 Rb8 23. Ncd5 Rf7 24. Qc2 Bf8 25. Rac1 Bxd5 26. exd5 Qf6 27. Nc4 Rc8 28. Bb2 Bd6 29. Bd3 Kh7 30. Rfe1 Re7 31. Qb3 Rcc7 32. Re2 Qg5 33. Rce1 h4 34. h3 Rcd7 1-0

[Event "Pan American-ch Seniors 65"]
[Site "Lima"]
[Date "2023.04.30"]
[Round "8"]
[White "Merma, Isaias"]
[Black "Okamura, Milton Kasuo"]
[Result "0-1"]
[ECO "D48"]
[WhiteElo "1569"]
[BlackElo "1995"]
[PlyCount "58"]
[EventDate "2023.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nf3 e6 5. Nc3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 Bb7 9. 0-0 a6 10. Re1 c5 11. dxc5 Nxc5 12. Bc2 Qc7 13. Qe2 Be7 14. a3 Nce4 15. Bd2 Nxd2 16. Nxd2 0-0 17. Nde4 Rac8 18. Red1 Qe5 19. Rd4 Qc7 20. Rad1 Bc6 21. h3 Qb7 22. Qd3 g6 23. f3 Qc7 24. Bb1 Nxe4 25. Nxe4 e5 26. Rd5 Bxd5 27. Qxd5 Rfd8 28. Qb3 Rxd1+ 29. Qxd1 Qc1 0-1

[Event "Pan American-ch Seniors 65"]
[Site "Lima"]
[Date "2023.04.30"]
[Round "7"]
[White "Okamura, Milton Kasuo"]
[Black "Castro Murillo, Gonzalo Fernando"]
[Result "0-1"]
[ECO "A59"]
[WhiteElo "1995"]
[BlackElo "2095"]
[PlyCount "90"]
[EventDate "2023.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. e4 Bxf1 8. Kxf1 g6 9. Nf3 Bg7 10. g3 0-0 11. Kg2 Nbd7 12. Qe2 Qc7 13. a4 Rfb8 14. Nb5 Qb7 15. Nd2 Nb6 16. Nc3 e6 17. Nc4 Nxc4 18. Qxc4 exd5 19. exd5 Qd7 20. Qd3 Rb4 21. Qf3 Ng4 22. a5 h5 23. h3 Ne5 24. Qe2 Qc7 25. Re1 c4 26. a6 Nd3 27. Rd1 h4 28. Rxd3 cxd3 29. Qxd3 hxg3 30. fxg3 Qb6 31. Ra2 Be5 32. Qe2 Rb3 33. Be3 Bd4 34. Bxd4 Qxd4 35. Qf2 Qxf2+ 36. Kxf2 Rb6 37. a7 Kf8 38. Ke3 Rb7 39. Kd3 Rbxa7 40. Rxa7 Rxa7 41. b4 Ke7 42. b5 Kd7 43. Kc4 Kc7 44. Kb4 Ra1 45. Na4 Rb1+ 0-1

[Event "Pan American-ch Seniors 65"]
[Site "Lima"]
[Date "2023.04.29"]
[Round "6"]
[White "Fuentes, Moises"]
[Black "Okamura, Milton Kasuo"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "2131"]
[BlackElo "1995"]
[PlyCount "80"]
[EventDate "2023.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. a4 Nf6 7. N1c3 a6 8. Nd4 Qc7 9. Be3 Be7 10. g3 0-0 11. Bg2 Ne5 12. 0-0 Bd7 13. h3 Rac8 14. g4 Nc4 15. Bc1 g6 16. Kh1 Ne8 17. f4 Bf6 18. g5 Bg7 19. Rf3 Qc5 20. Rd3 b5 21. axb5 axb5 22. b3 b4 23. Na4 Bxa4 24. Rxa4 Nb6 25. Ra2 e5 26. Ne2 exf4 27. Nxf4 Be5 28. Be3 Qb5 29. Qd2 Nc7 30. Rxd6 Bxd6 31. Qxd6 Nca8 32. Nd5 Nd7 33. Qxb4 Qxb4 34. Nxb4 Nab6 35. c4 Nc5 36. Bxc5 Rxc5 37. Nd5 Nd7 38. Bf1 Kg7 39. b4 Rcc8 40. Ra7 Ne5 1-0

[Event "Pan American-ch Seniors 65"]
[Site "Lima"]
[Date "2023.04.28"]
[Round "4"]
[White "Ibar, Marcelo Rodolfo"]
[Black "Okamura, Milton Kasuo"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "2008"]
[BlackElo "1995"]
[PlyCount "104"]
[EventDate "2023.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. b3 0-0 8. Be2 b6 9. 0-0 Bb7 10. e4 dxe4 11. Nxe4 Nxe4 12. Qxe4 Nf6 13. Qh4 Re8 14. Bb2 Qc7 15. Bd3 Be7 16. Rfe1 Rad8 17. Rac1 Qd6 18. d5 cxd5 19. cxd5 Qxd5 20. Bxf6 Bxf6 21. Qxh7+ Kf8 22. Rc7 Rd7 23. Be4 Rxc7 24. Bxd5 Bxd5 25. h4 Bxf3 26. gxf3 Rd8 27. h5 Ke7 28. Qe4 Rd4 29. Qa8 Rcd7 30. Rc1 Be5 31. Rc8 Rh4 32. Re8+ Kf6 33. Rd8 Rc7 34. Rd1 Rxh5 35. Qe4 g5 36. Re1 Bh2+ 37. Kf1 Rh4 38. Qd3 Bf4 39. Qd8+ Kg7 40. Qd4+ Kg6 41. Qd3+ Kh6 42. Kg2 Rh2+ 43. Kg1 Rh3 44. Kg2 Rh2+ 45. Kg1 Rh3 46. Qe4 Rh4 47. Qd3 Rh3 48. Qd4 Kg6 49. Qe4+ Kg7 50. Qd4+ Kg6 51. Qe4+ Kg7 52. Qd4+ Kg6 1/2-1/2

[Event "Pan American-ch Seniors 65"]
[Site "Lima"]
[Date "2023.04.28"]
[Round "5"]
[White "Okamura, Milton Kasuo"]
[Black "Silva, Cesar"]
[Result "1/2-1/2"]
[ECO "D93"]
[WhiteElo "1995"]
[BlackElo "1980"]
[PlyCount "90"]
[EventDate "2023.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 0-0 6. Nf3 c6 7. Qb3 dxc4 8. Bxc4 b5 9. Bd3 a6 10. Qc2 Nbd7 11. e4 Bb7 12. 0-0 c5 13. d5 Rc8 14. Qe2 Re8 15. Rad1 Qa5 16. a3 Nh5 17. Bc1 Qc7 18. g3 Qd6 19. Rfe1 e5 20. Be3 c4 21. Bb1 Nc5 22. Nd2 Rc7 23. a4 Qd7 24. axb5 axb5 25. f3 Bf8 26. Rc1 Ng7 27. Bc2 Nh5 28. Ra1 Ba6 29. Qf2 f5 30. Qg2 f4 31. Bf2 Ra8 32. g4 Nf6 33. Ra5 Nb7 34. Raa1 Bc5 35. Bxc5 Nxc5 36. Qf2 Rcc8 37. Kg2 Ne8 38. Qh4 Qd8 39. Qh6 Nd6 40. Qh3 b4 41. Ne2 b3 42. Bb1 Bb7 43. Rxa8 Rxa8 44. Nc3 Ra1 45. Rf1 Ba6 1/2-1/2

[Event "Pan American-ch Seniors 65"]
[Site "Lima"]
[Date "2023.04.27"]
[Round "3"]
[White "Okamura, Milton Kasuo"]
[Black "Sopko, Cassio Roberto"]
[Result "1-0"]
[ECO "A84"]
[WhiteElo "1995"]
[BlackElo "1832"]
[PlyCount "129"]
[EventDate "2023.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 f5 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. Bf4 Nf6 6. e3 Bd6 7. Bd3 Ne4 8. 0-0 0-0 9. Rc1 Qe7 10. Bxd6 Qxd6 11. a3 Nd7 12. Qc2 Kh8 13. Rfd1 Qe7 14. b4 Ndf6 15. Ne5 Nxc3 16. Qxc3 Ne4 17. Qb2 a6 18. a4 Bd7 19. c5 Rfb8 20. Qc2 Be8 21. Rb1 Nf6 22. f3 Nd7 23. Nxd7 Qxd7 24. b5 axb5 25. axb5 Qd8 26. b6 g6 27. Ra1 Bd7 28. f4 Kg7 29. Qb2 Kf6 30. Ra7 Bc8 31. Rda1 Rxa7 32. Rxa7 h6 33. Qf2 Kg7 34. g4 Kh7 35. Qg3 h5 36. gxh5 gxh5 37. h4 Qg8 38. Qg5 Qxg5+ 39. hxg5 Bd7 40. Kh2 Kg6 41. Kh3 h4 42. Ba6 Bc8 43. Be2 Bd7 44. Kxh4 Rh8+ 45. Kg3 Rb8 46. Ra1 Rh8 47. Bf3 Kg7 48. Ra7 Rb8 49. Bh5 Kf8 50. Kh4 Kg7 51. Be2 Kg6 52. Kg3 Kg7 53. Kg2 Kg6 54. Ra1 Rh8 55. Rh1 Rxh1 56. Kxh1 Bc8 57. Kg2 Bd7 58. Kg3 Bc8 59. Kh4 Bd7 60. Bd1 Bc8 61. Bh5+ Kg7 62. Be8 Kf8 63. g6 Kxe8 64. Kg5 Ke7 65. Kh6 1-0

[Event "Pan American-ch Seniors 65"]
[Site "Lima"]
[Date "2023.04.27"]
[Round "2"]
[White "Retamozo, Henry"]
[Black "Okamura, Milton Kasuo"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2053"]
[BlackElo "1995"]
[PlyCount "65"]
[EventDate "2023.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. d3 Be7 7. Nf3 Nc6 8. a3 a5 9. Be3 0-0 10. 0-0 Be6 11. Na4 f5 12. Nc5 Bd5 13. Rc1 f4 14. Bd2 Bxc5 15. Rxc5 Qd6 16. Rc1 a4 17. Qe1 Rae8 18. Bb4 Nxb4 19. Qxb4 Qxb4 20. axb4 c6 21. Nd2 Rd8 22. Rc5 Bxg2 23. Kxg2 Rd5 24. Rfc1 h6 25. b5 Rxc5 26. Rxc5 Nd7 27. Rc4 Nb6 28. Re4 fxg3 29. hxg3 cxb5 30. Rxe5 Rc8 31. Rxb5 Rc2 32. Rxb6 Rxd2 33. Kf3 1-0

[Event "Pan American-ch Seniors 65"]
[Site "Lima"]
[Date "2023.04.26"]
[Round "1"]
[White "Okamura, Milton Kasuo"]
[Black "Robles Pacheco, Sixto Hernan"]
[Result "1-0"]
[ECO "D08"]
[WhiteElo "1995"]
[PlyCount "60"]
[EventDate "2023.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. a3 Nge7 6. b4 Ng6 7. Bb2 Bg4 8. h3 Bxf3 9. exf3 Ngxe5 10. f4 Ng6 11. g3 Qe7+ 12. Be2 0-0-0 13. 0-0 a6 14. b5 axb5 15. cxb5 Na7 16. Nd2 Kb8 17. a4 Qb4 18. Rb1 Qe7 19. Re1 Qd7 20. Bg4 f5 21. Bf3 Bb4 22. Rf1 Bxd2 23. Qxd2 Rhe8 24. Qd3 Nf8 25. Rfd1 g6 26. Bxd4 Nc8 27. Qc3 Nd6 28. Qa5 Nc8 29. Ba7+ Nxa7 30. Rxd7 Rxd7 1-0

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.14"]
[Round "9"]
[White "Fernandez, Maria Florencia"]
[Black "Okamura, Milton Kasuo"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2196"]
[BlackElo "1964"]
[PlyCount "57"]
[EventDate "2022.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 Bd6 7. b3 0-0 8. Be2 e5 9. cxd5 cxd5 10. Nb5 Bb8 11. dxe5 Nxe5 12. Nbd4 Bd7 13. 0-0 Bd6 14. Bb2 Rc8 15. Qd1 Qe7 16. Rc1 Rfe8 17. Rxc8 Rxc8 18. Qa1 Re8 19. Rd1 Neg4 20. Bc1 Ne4 21. Rf1 Rc8 22. Bb5 Bxb5 23. Nxb5 Bb8 24. Ba3 Qe6 25. Bc1 Qh6 26. h3 Ngxf2 27. Rxf2 Qc6 28. Rf1 Qxb5 29. Ne5 1-0

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.13"]
[Round "8"]
[White "Do Nascimento, Christian Almeida"]
[Black "Okamura, Milton Kasuo"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2087"]
[BlackElo "1964"]
[PlyCount "53"]
[EventDate "2022.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. Nc3 a6 5. Nf3 e6 6. Be2 Nc6 7. 0-0 Be7 8. Ne5 0-0 9. h3 Nxe5 10. Bxe5 Nd7 11. Bh2 b5 12. Bf3 Bb7 13. Re1 Qb6 14. Nb1 Bf6 15. c3 Rfd8 16. Nd2 e5 17. dxe5 Nxe5 18. Bxe5 Bxe5 19. g3 Re8 20. Bg2 Rad8 21. Qc2 Bc8 22. Nf3 Bf6 23. Rad1 g6 24. Nh2 Bf5 25. Qe2 b4 26. cxb4 cxb4 27. Rd2 0-1

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.12"]
[Round "7"]
[White "Okamura, Milton Kasuo"]
[Black "Librelato, Kathie Goulart"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "1964"]
[BlackElo "2194"]
[PlyCount "81"]
[EventDate "2022.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Na6 7. 0-0 e5 8. Be3 Ng4 9. Bg5 Qe8 10. dxe5 dxe5 11. h3 Nf6 12. Be3 Qe7 13. a3 Nc5 14. Qc2 c6 15. b4 Ne6 16. Rfd1 Nh5 17. c5 Nhf4 18. Rd6 Nxe2+ 19. Nxe2 Nc7 20. Nc3 f6 21. Rad1 Be6 22. a4 Ne8 23. R6d2 h6 24. Ne1 f5 25. f3 Qh4 26. b5 Bf6 27. Qb1 Rf7 28. a5 cxb5 29. Qxb5 Rc8 30. Qb1 Bd8 31. Qb5 Nc7 32. Qa4 Qe7 33. Nd3 Bd7 34. Qb3 Bc6 35. Nd5 Qe6 36. N3b4 Nb5 37. Qb2 Bxa5 38. Bxh6 Bxd5 39. exd5 Qf6 40. Be3 e4 41. fxe4 0-1

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.11"]
[Round "6"]
[White "Soares, Joao Carlos TC"]
[Black "Okamura, Milton Kasuo"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "2090"]
[BlackElo "1964"]
[PlyCount "72"]
[EventDate "2022.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qc2 e6 5. g3 Bb4+ 6. Nbd2 0-0 7. Bg2 Nbd7 8. 0-0 Re8 9. e4 dxe4 10. Nxe4 Nxe4 11. Qxe4 Bd6 12. Ne5 Nf6 13. Qe2 c5 14. dxc5 Bxc5 15. Rd1 Qe7 16. Nd3 Bd6 17. Be3 e5 18. c5 Bc7 19. h3 e4 20. Nf4 Bxf4 21. Bxf4 Qxc5 22. Rac1 Qf5 23. Be3 Bd7 24. Rc5 Qe6 25. Bf4 Bc6 26. Rd6 Qe7 27. Re5 Qf8 28. Rxf6 gxf6 29. Rh5 Qg7 30. Rh4 Bd7 31. Bxe4 Bf5 32. Qb5 Bxe4 33. Rg4 Bg6 34. Rh4 Qf8 35. Bh6 Qe7 36. Rf4 Rac8 0-1

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.10"]
[Round "5"]
[White "Okamura, Milton Kasuo"]
[Black "Terao, Juliana Sayumi"]
[Result "1/2-1/2"]
[ECO "E47"]
[WhiteElo "1964"]
[BlackElo "2240"]
[PlyCount "59"]
[EventDate "2022.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 c5 6. Nge2 cxd4 7. exd4 d5 8. a3 Be7 9. 0-0 Nc6 10. b4 b6 11. Bf4 Bb7 12. Re1 Rc8 13. c5 bxc5 14. dxc5 e5 15. Bd2 d4 16. Na4 e4 17. Bb1 Re8 18. Ng3 e3 19. fxe3 dxe3 20. Bxe3 Qxd1 21. Rxd1 Ng4 22. Bf4 Rcd8 23. Bf5 Bc8 24. Rxd8 Rxd8 25. Bxc8 Rxc8 26. h3 Nge5 27. Rd1 Nc4 28. b5 g5 29. Bc1 N6e5 30. Ne4 1/2-1/2

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.10"]
[Round "4"]
[White "Rocha, Vitor Firmo de Souz"]
[Black "Okamura, Milton Kasuo"]
[Result "1/2-1/2"]
[ECO "B44"]
[WhiteElo "2192"]
[BlackElo "1964"]
[PlyCount "71"]
[EventDate "2022.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 Be7 9. Be2 0-0 10. 0-0 b6 11. Be3 Bb7 12. Qb3 Nd7 13. Rfd1 Qc7 14. Rac1 Nce5 15. f4 Ng6 16. Qc2 Rac8 17. Qd2 Rfd8 18. g3 Qb8 19. Bf3 Bc6 20. Nc2 Ba8 21. Qe2 Rc7 22. a4 Bf8 23. Nd4 Ne7 24. b3 Nc6 25. Nxc6 Bxc6 26. Kg2 Rcc8 27. b4 Bb7 28. Rc2 Qc7 29. Nb1 d5 30. exd5 exd5 31. Rdc1 dxc4 32. Rxc4 Bxf3+ 33. Kxf3 Qb7+ 34. Kf2 Nf6 35. Nd2 Rxc4 36. Rxc4 1/2-1/2

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.09"]
[Round "3"]
[White "Okamura, Milton Kasuo"]
[Black "Machado, Wallace Fernandes"]
[Result "1-0"]
[ECO "D18"]
[WhiteElo "1964"]
[BlackElo "1669"]
[PlyCount "83"]
[EventDate "2022.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 Nbd7 7. Bxc4 e6 8. 0-0 Be7 9. Qe2 Nb6 10. Bb3 h6 11. e4 Bg6 12. h3 0-0 13. Bf4 Re8 14. Rfd1 Bb4 15. Bc2 Rc8 16. Ne5 Bh7 17. a5 Na8 18. Nc4 Nc7 19. Ra4 Bf8 20. Ne5 Na6 21. g4 Nd7 22. Nc4 Ndb8 23. Bg3 g5 24. Qf3 f6 25. Bb3 Kg7 26. Kg2 Nc7 27. h4 Nb5 28. Ne2 Nd6 29. Nxd6 Bxd6 30. hxg5 hxg5 31. Qe3 Qd7 32. e5 Be7 33. exf6+ Bxf6 34. Be5 Qf7 35. Qxg5+ Bg6 36. Nf4 Bxe5 37. dxe5 Re7 38. Bc2 Rd7 39. Rad4 Rcd8 40. Rxd7 Rxd7 41. Rxd7 Nxd7 42. Bxg6 1-0

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.08"]
[Round "2"]
[White "Viana, Dirceu"]
[Black "Okamura, Milton Kasuo"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "2199"]
[BlackElo "1964"]
[PlyCount "91"]
[EventDate "2022.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 g6 5. d3 Bg7 6. Be3 d6 7. Qd2 Qa5 8. Nh3 Nd4 9. 0-0 h6 10. Rab1 Ne7 11. a3 Ndc6 12. Kh1 Rb8 13. f4 f5 14. Qd1 0-0 15. Ne2 Qa4 16. Nd4 Nxd4 17. c3 Qxd1 18. Rbxd1 Nb3 19. exf5 gxf5 20. d4 cxd4 21. cxd4 d5 22. Ng1 Bd7 23. Nf3 Rfc8 24. Ne5 Be8 25. Bf3 Rc2 26. Rf2 Rxf2 27. Bxf2 Rc8 28. g4 Bxe5 29. dxe5 Bg6 30. Rg1 Kh7 31. Bxa7 fxg4 32. Rxg4 Nd2 33. Be2 Bf5 34. Rg3 Rc2 35. Rc3 Rxb2 36. h4 Be4+ 37. Kg1 Kg6 38. Bg4 Nb1 39. h5+ Kf7 40. Rc7 Ke8 41. Bxe6 Rg2+ 42. Kf1 d4 43. Bf7+ Kd8 44. Bb6 Nd2+ 45. Ke1 Nf3+ 46. Kd1 1-0

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.07"]
[Round "1"]
[White "Okamura, Milton Kasuo"]
[Black "Mesquita, Victor Noronha"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "1964"]
[BlackElo "1172"]
[PlyCount "75"]
[EventDate "2022.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Be7 6. Bd3 0-0 7. 0-0 Nbd7 8. b3 Qc7 9. Bb2 b6 10. cxd5 exd5 11. Rc1 Bb7 12. Qe2 Qd8 13. Rfd1 Re8 14. Ne5 Nxe5 15. dxe5 Nd7 16. f4 Bf8 17. Qh5 g6 18. Qg4 Bg7 19. h4 Qe7 20. h5 gxh5 21. Qxh5 Nf8 22. Ne2 Qe6 23. Ng3 Qh6 24. Qxh6 Bxh6 25. Nf5 Bg7 26. Nd6 Re7 27. Nxb7 Rxb7 28. Rxc6 Rd8 29. Bf5 Rbb8 30. Rc7 a5 31. Rdc1 Ng6 32. g3 Bf8 33. Bd4 Ne7 34. Bg4 a4 35. bxa4 Ra8 36. Bd1 Nf5 37. Bxb6 Nxe3 38. Bxe3 1-0

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.07"]
[Round "9"]
[White "Feller, Gabriela Luisa Vice"]
[Black "Okamura, Milton Kasuo"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1869"]
[BlackElo "1960"]
[PlyCount "57"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nf3 Nf6 5. Bg5 Be7 6. Bxf6 Bxf6 7. Qc2 g6 8. Nc3 0-0 9. e3 c6 10. Be2 Re8 11. b4 Nd7 12. b5 Nb6 13. bxc6 bxc6 14. 0-0 Bf5 15. Bd3 Bxd3 16. Qxd3 Rb8 17. Rab1 Qe7 18. Nd2 Qc7 19. Rfc1 Re6 20. a4 Rd8 21. a5 Nc8 22. Na4 Rde8 23. Qa6 c5 24. Qb5 Qe7 25. Nxc5 Nd6 26. Qd3 Bg5 27. Nxe6 Qxe6 28. Nf3 Bf6 29. Rc6 1-0

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.06"]
[Round "8"]
[White "Dias, Matheus Braga"]
[Black "Okamura, Milton Kasuo"]
[Result "1/2-1/2"]
[ECO "C30"]
[WhiteElo "1877"]
[BlackElo "1960"]
[PlyCount "82"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Bc5 4. Nc3 h6 5. f4 d6 6. Nf3 Nc6 7. Na4 Bb6 8. Nxb6 axb6 9. 0-0 0-0 10. h3 Na5 11. fxe5 dxe5 12. b3 Nxc4 13. bxc4 Nh7 14. Be3 Qe7 15. Qe1 Bd7 16. Qg3 f6 17. Bxh6 Ra6 18. Nh4 Rf7 19. Be3 Nf8 20. Rf2 Qd6 21. Ng6 Nxg6 22. Qxg6 Rf8 23. h4 Qe6 24. Rf5 Qf7 25. Qxf7+ Kxf7 26. Rf2 Rfa8 27. h5 Rxa2 28. Raf1 Ra1 29. h6 Rxf1+ 30. Kxf1 gxh6 31. Bxh6 Kg6 32. Be3 Ra1+ 33. Ke2 Bg4+ 34. Kd2 Rb1 35. d4 Kg7 36. d5 Bh5 37. c5 Rd1+ 38. Kc3 bxc5 39. Bxc5 Kf7 40. Be3 Kg7 41. Bc5 Kf7 1/2-1/2

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.05"]
[Round "7"]
[White "Okamura, Milton Kasuo"]
[Black "Costa, Carlos Evanir"]
[Result "0-1"]
[ECO "D41"]
[WhiteElo "1960"]
[BlackElo "2224"]
[PlyCount "82"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Nf3 cxd4 8. cxd4 Bb4+ 9. Bd2 Qa5 10. Rb1 Bxd2+ 11. Qxd2 Qxd2+ 12. Kxd2 Ke7 13. Ke3 b6 14. Rc1 Bd7 15. Ne5 Rc8 16. Be2 f6 17. Nxd7 Nxd7 18. Ba6 Rxc1 19. Rxc1 Kd8 20. f4 e5 21. fxe5 fxe5 22. dxe5 Nxe5 23. Kd4 Nd7 24. e5 Nc5 25. Bc4 Ke7 26. Rf1 Rd8+ 27. Ke3 Ne6 28. Bb3 Rc8 29. Rf2 Rc1 30. Re2 Rc3+ 31. Ke4 a6 32. Rb2 Nc5+ 33. Kd4 Rd3+ 34. Kc4 Re3 35. Bd1 Nd7 36. Kd4 Re1 37. Bg4 Nxe5 38. Bc8 Kd8 39. Bxa6 Kc7 40. Rc2+ Nc6+ 41. Kd5 Re5+ 0-1

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.04"]
[Round "5"]
[White "Luz, Arthur Nader"]
[Black "Okamura, Milton Kasuo"]
[Result "0-1"]
[ECO "C28"]
[WhiteElo "2199"]
[BlackElo "1960"]
[PlyCount "53"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6 4. a3 Bc5 5. d3 h6 6. f4 d6 7. f5 a6 8. Ba2 Nd4 9. g4 c6 10. b4 Ba7 11. g5 hxg5 12. Bxg5 b5 13. Qd2 Bb7 14. Nd1 c5 15. c3 Nxf5 16. Nf3 c4 17. Rf1 Ne7 18. Bxf6 gxf6 19. Ne3 Qb6 20. Ng4 0-0-0 21. Nxf6 d5 22. Nxe5 dxe4 23. d4 Qe6 24. 0-0-0 Bb8 25. Neg4 Rh3 26. Rde1 Rdh8 27. Re2 0-1

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.04"]
[Round "6"]
[White "Okamura, Milton Kasuo"]
[Black "Guimaraes, Wagner Peixoto"]
[Result "0-1"]
[ECO "E42"]
[WhiteElo "1960"]
[BlackElo "2188"]
[PlyCount "64"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. e3 c5 5. Nge2 0-0 6. a3 Bxc3+ 7. Nxc3 cxd4 8. exd4 d5 9. Be2 dxc4 10. Bxc4 Nc6 11. Be3 a6 12. 0-0 Qd6 13. f3 Rd8 14. Ne2 b5 15. Ba2 Bb7 16. Qe1 Nd5 17. Bg5 f6 18. Bc1 Kh8 19. Qh4 Nde7 20. Bb1 Nf5 21. Bxf5 exf5 22. Rd1 Qe6 23. Qf2 Qc4 24. Bf4 Re8 25. Rd2 Na5 26. Rc1 Qe6 27. Nc3 Qb3 28. h4 Nc4 29. Rdc2 Rad8 30. Nd1 Qd3 31. a4 Qxd4 32. Bg3 Re1+ 0-1

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.03"]
[Round "4"]
[White "Okamura, Milton Kasuo"]
[Black "Cardoso, Marcio de Lucca"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "1960"]
[BlackElo "1802"]
[PlyCount "36"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Nbd7 6. e3 c6 7. Bd3 Bd6 8. Qc2 h6 9. Bh4 0-0 10. Nf3 Re8 11. 0-0 Nf8 12. Rae1 Bg4 13. Ne5 Bxe5 14. dxe5 Rxe5 15. f4 Re8 16. f5 Qd6 17. h3 Bh5 18. Qf2 N8d7 1-0

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.02"]
[Round "3"]
[White "Da Silva, Joao Carlos Orguim"]
[Black "Okamura, Milton Kasuo"]
[Result "0-1"]
[ECO "C20"]
[WhiteElo "1747"]
[BlackElo "1960"]
[PlyCount "104"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. c4 e5 2. e4 Nf6 3. d3 Bc5 4. g3 0-0 5. Bg2 d6 6. h3 Nc6 7. Ne2 Be6 8. 0-0 Nd7 9. Nbc3 a6 10. Kh2 Rb8 11. f4 f6 12. f5 Bf7 13. g4 b5 14. b3 Nd4 15. Bd2 c6 16. Ng3 Nb6 17. h4 d5 18. cxd5 cxd5 19. g5 b4 20. Nce2 Nb5 21. Rc1 Qe7 22. gxf6 gxf6 23. Bh6 Rfc8 24. Ng1 Kh8 25. Bf3 Nc3 26. Qd2 Rg8 27. N1e2 Rbc8 28. Kh3 a5 29. Be3 Bxe3 30. Qxe3 d4 31. Qd2 a4 32. Qb2 Ra8 33. Ra1 Nd7 34. Nc1 Nc5 35. Bd1 Qb7 36. bxa4 Nxd1 37. Rxd1 Nxa4 38. Qf2 Nc3 39. Rd2 Ra6 40. Rb2 Rga8 41. Qc2 Qe7 42. Nge2 Ra3 43. Nxc3 dxc3 44. Rbb1 Qc5 45. Qe2 b3 46. Nxb3 Bxb3 47. Rf1 Rxa2 48. Rxa2 Rxa2 49. Qh5 Qe7 50. Rg1 Ra8 51. Qg4 Rg8 52. Qd1 Bxd1 0-1

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.02"]
[Round "2"]
[White "Okamura, Milton Kasuo"]
[Black "Languidey, Simon Alejandro"]
[Result "0-1"]
[ECO "D26"]
[WhiteElo "1960"]
[BlackElo "2415"]
[PlyCount "62"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 a6 6. 0-0 b5 7. Be2 Bb7 8. Nc3 Nbd7 9. b3 c5 10. Bb2 Rc8 11. Rc1 Qb6 12. a4 b4 13. Nb1 Be7 14. Nbd2 0-0 15. Nc4 Qd8 16. Nfd2 cxd4 17. Bxd4 Bd5 18. Bd3 Bc5 19. Bb2 Ba7 20. Bc2 Nc5 21. Bd4 Qe7 22. f3 Rfd8 23. Qe2 Nfd7 24. e4 Bxc4 25. Nxc4 Nxb3 26. Bxa7 Nxc1 27. Rxc1 Ne5 28. Bb6 Rxc4 29. Bxd8 Qc5+ 30. Qf2 b3 31. Qxc5 Rxc5 0-1

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.01"]
[Round "1"]
[White "Fernandes, Gabriel Bourdon"]
[Black "Okamura, Milton Kasuo"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "1201"]
[BlackElo "1960"]
[PlyCount "64"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. e3 Be7 7. Nge2 0-0 8. 0-0 c6 9. Qc2 Bg4 10. Re1 Na6 11. Qe4 Bxe2 12. Nxe2 Nc5 13. Qc2 Nd3 14. Rd1 f5 15. Qb3+ Kh8 16. f4 e4 17. Nd4 Qd7 18. Ne6 Rf6 19. Ng5 Nd5 20. Bf1 Nc5 21. Qc2 Rd8 22. b3 Nxe3 23. dxe3 Qxd1 24. Qc4 Qd5 25. Bb2 Rff8 26. Bd4 h6 27. Qe2 Bxg5 28. fxg5 Ne6 29. gxh6 Nxd4 30. hxg7+ Kxg7 31. Qb2 Qe5 32. Kf2 Nf3 0-1

[Event "BRA-ch Seniors 65"]
[Site "Joao Pessoa"]
[Date "2022.08.21"]
[Round "5"]
[White "Okamura, Milton Kasuo"]
[Black "De Oliveira, Genivaldo Manoel"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "1993"]
[BlackElo "1621"]
[PlyCount "107"]
[EventDate "2022.08.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. e3 e6 6. Qc2 Be7 7. b3 Nbd7 8. Bd3 Qc7 9. 0-0 0-0 10. Bb2 b5 11. Rac1 Bd6 12. Qe2 Qa7 13. a3 bxc4 14. bxc4 c5 15. cxd5 exd5 16. dxc5 Nxc5 17. Bc2 Bg4 18. Nb1 Nce4 19. h3 Bh5 20. g4 Bg6 21. Nh4 Rab8 22. Nxg6 fxg6 23. Ba1 g5 24. Qd3 g6 25. Bb3 Qe7 26. Bxd5+ Nxd5 27. Qxd5+ Rf7 28. Rc6 Rd8 29. Qc4 Kf8 30. Rc8 Nc5 31. Qd4 Ke8 32. Rxd8+ Kxd8 33. Nd2 Ke8 34. Nc4 Bc7 35. Qd5 Nb3 36. Be5 Qc5 37. Nd6+ Bxd6 38. Qxd6 Qxd6 39. Bxd6 Nd2 40. Rc1 Rd7 41. Rc8+ Kf7 42. Rc7 Rxc7 43. Bxc7 Nc4 44. a4 Nb2 45. a5 Nc4 46. Kf1 Ke6 47. Ke2 Kd7 48. Kd3 Nb2+ 49. Kc2 Kxc7 50. Kxb2 Kc6 51. e4 Kd6 52. Kb3 Ke5 53. f3 Kd4 54. Kb4 1-0

[Event "BRA-ch Seniors 65"]
[Site "Joao Pessoa"]
[Date "2022.08.20"]
[Round "3"]
[White "Asfora, Marco Antonio Hazin"]
[Black "Okamura, Milton Kasuo"]
[Result "1/2-1/2"]
[ECO "D48"]
[WhiteElo "2201"]
[BlackElo "1993"]
[PlyCount "64"]
[EventDate "2022.08.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 Bb7 9. 0-0 a6 10. Qe2 c5 11. Rd1 Qc7 12. Bd2 Rc8 13. b3 Bd6 14. h3 0-0 15. Be1 Qb6 16. Rac1 h6 17. Bb1 Rfd8 18. dxc5 Bxc5 19. e4 Ba3 20. Rc2 Nf8 21. Rxd8 Rxd8 22. Rd2 Rc8 23. Rd1 Be7 24. Bd2 Bc6 25. Ne5 Bb7 26. Ng4 Nxg4 27. hxg4 Bc6 28. Nd5 exd5 29. exd5 Bxd5 30. Qxe7 Qc6 31. Qe3 Re8 32. Qg3 Be4 1/2-1/2

[Event "BRA-ch Seniors 65"]
[Site "Joao Pessoa"]
[Date "2022.08.20"]
[Round "4"]
[White "Okamura, Milton Kasuo"]
[Black "Carvalho, Celestino Jr"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "1993"]
[BlackElo "1903"]
[PlyCount "38"]
[EventDate "2022.08.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 Nbd7 8. Nge2 c6 9. 0-0 Re8 10. Qc2 Nf8 11. f3 h6 12. Bh4 Ne6 13. Rae1 c5 14. Qd2 cxd4 15. exd4 Ne4 16. Bxe7 Nxd2 17. Bxd8 Nxf1 18. Bh4 Ne3 19. Nxd5 Nxd5 0-1

[Event "BRA-ch Seniors 65"]
[Site "Joao Pessoa"]
[Date "2022.08.19"]
[Round "2"]
[White "Baltar, Petrov Ferreira"]
[Black "Okamura, Milton Kasuo"]
[Result "0-1"]
[ECO "B47"]
[WhiteElo "1652"]
[BlackElo "1993"]
[PlyCount "90"]
[EventDate "2022.08.19"]
[EventType "swiss"]
[EventRounds "5"]
[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 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. a4 Nf6 8. Bg5 Be7 9. 0-0 0-0 10. h3 d6 11. Be3 Bd7 12. f4 Na5 13. Qd3 Rac8 14. f5 Nc4 15. Qxc4 Qxc4 16. Bxc4 Rxc4 17. fxe6 fxe6 18. g4 h6 19. Kg2 Rfc8 20. Kf3 Bf8 21. Rfe1 Rb4 22. Reb1 Rcc4 23. a5 Rxd4 24. Bxd4 Rxd4 25. Ke3 Rb4 26. Kd3 Bc6 27. Re1 e5 28. b3 Rd4+ 29. Ke3 Nxe4 30. Nxe4 Rxe4+ 31. Kd3 Rd4+ 32. Ke3 Be7 33. Red1 Bg5+ 34. Ke2 Re4+ 35. Kf2 d5 36. Rd3 Bh4+ 37. Kg1 Re2 38. c4 d4 39. b4 Rb2 40. b5 axb5 41. cxb5 Bxb5 42. Rf3 Bc6 43. Rf5 e4 44. a6 bxa6 45. Rc1 Bb7 0-1

[Event "BRA-ch Seniors 65"]
[Site "Joao Pessoa"]
[Date "2022.08.19"]
[Round "1"]
[White "Okamura, Milton Kasuo"]
[Black "Azevedo, Eduardo Jose E"]
[Result "1-0"]
[ECO "A90"]
[WhiteElo "1993"]
[BlackElo "1672"]
[PlyCount "59"]
[EventDate "2022.08.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 f5 4. Nf3 c6 5. g3 Nf6 6. Bg2 Bd6 7. 0-0 0-0 8. b3 Ne4 9. Bb2 Nd7 10. a3 Ndf6 11. Qc2 Nxc3 12. Bxc3 Ne4 13. Bb2 Bd7 14. Ne5 Qe7 15. f3 Nf6 16. Nxd7 Qxd7 17. e4 fxe4 18. fxe4 Nxe4 19. Bxe4 dxe4 20. Qxe4 Rae8 21. Kg2 Qe7 22. Rxf8+ Rxf8 23. Re1 Re8 24. a4 Bb4 25. Re2 Kh8 26. Qg4 Bd6 27. Re4 Qf6 28. Qe2 Qe7 29. Rh4 Qf6 30. Qh5 1-0

[Event "Rio de Janeiro Estadual Cup"]
[Site "Rio de Janeiro"]
[Date "2022.07.30"]
[Round "5"]
[White "Okamura, Milton Kasuo"]
[Black "De Oliveira, Sergio Patricio"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1993"]
[BlackElo "1556"]
[PlyCount "53"]
[EventDate "2022.07.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Bd6 7. Bd3 0-0 8. Nge2 h6 9. Bh4 b5 10. 0-0 Bb7 11. Rc1 Nbd7 12. Bg3 Qe7 13. Bxd6 Qxd6 14. Ng3 g6 15. h4 h5 16. Nge2 Ng4 17. Nf4 Rae8 18. Qf3 f5 19. Qg3 Kh7 20. Nxh5 Qxg3 21. Nxg3 f4 22. exf4 Rxf4 23. h5 Kg7 24. Bxg6 Ref8 25. f3 Ngf6 26. Nce2 Rh4 27. Nf5+ 1-0

[Event "Rio de Janeiro Estadual Cup"]
[Site "Rio de Janeiro"]
[Date "2022.07.24"]
[Round "4"]
[White "Lima, Stefan Moisei Vieir"]
[Black "Okamura, Milton Kasuo"]
[Result "1-0"]
[ECO "B54"]
[WhiteElo "1917"]
[BlackElo "1993"]
[PlyCount "51"]
[EventDate "2022.07.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c4 Nc6 4. Nc3 d6 5. d4 cxd4 6. Nxd4 Nf6 7. Be2 Be7 8. 0-0 a6 9. Be3 0-0 10. Rc1 Bd7 11. f3 Nxd4 12. Qxd4 Bc6 13. Rfd1 Qa5 14. Rb1 Rfc8 15. b4 Qe5 16. Qd2 Qh5 17. b5 axb5 18. cxb5 Be8 19. f4 Qg6 20. Rf1 Nxe4 21. Nxe4 Qxe4 22. Bf3 Qa4 23. Bxb7 Rc2 24. Qxc2 Qxc2 25. Bxa8 Qa4 26. b6 1-0

[Event "Rio de Janeiro Estadual Cup"]
[Site "Rio de Janeiro"]
[Date "2022.07.24"]
[Round "3"]
[White "Okamura, Milton Kasuo"]
[Black "Chaves, Jorge Antonio Torre"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "1993"]
[BlackElo "1830"]
[PlyCount "70"]
[EventDate "2022.07.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. e3 Bd6 5. Nc3 f5 6. Be2 Nf6 7. 0-0 0-0 8. Qc2 Qe8 9. a3 Ne4 10. b4 Nd7 11. Bb2 Qg6 12. b5 Qh6 13. bxc6 bxc6 14. cxd5 exd5 15. Na4 f4 16. exf4 Bxf4 17. Bc1 Ng5 18. Bxf4 Nxf3+ 19. Bxf3 Rxf4 20. Rfd1 Nb6 21. Nb2 Bd7 22. Qc3 Raf8 23. Rd3 Nc8 24. Re1 Qg6 25. Kh1 Nd6 26. Ree3 Nf5 27. Re1 Nh4 28. Rg1 R4f6 29. Na4 Bf5 30. Re3 Qh6 31. Bd1 Bd7 32. f3 Nf5 33. f4 Nxe3 34. Qxe3 Qxf4 35. Qd2 Qxd2 0-1

[Event "Rio de Janeiro Estadual Cup"]
[Site "Rio de Janeiro"]
[Date "2022.07.23"]
[Round "1"]
[White "Okamura, Milton Kasuo"]
[Black "Baeta, Marcio Netto"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "1993"]
[BlackElo "1825"]
[PlyCount "113"]
[EventDate "2022.07.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Qa5 7. Bd2 Bg7 8. e4 d6 9. Nf3 0-0 10. Be2 Bxa6 11. 0-0 Qb4 12. Bxa6 Nxa6 13. Qc2 Rfb8 14. Rab1 Nc7 15. Rfe1 Ng4 16. b3 Nb5 17. Nxb5 Qxb5 18. a4 Qa6 19. Rec1 Qe2 20. Rf1 Ne5 21. Nxe5 Bxe5 22. Rfe1 Qh5 23. h3 g5 24. Qd3 g4 25. Rec1 f5 26. exf5 Rf8 27. Qe2 Qf7 28. Qxg4+ Kh8 29. Bh6 Rg8 30. Qf3 Qf6 31. Be3 Rgb8 32. Rc4 Rf8 33. g4 h5 34. Kg2 Rab8 35. a5 Rg8 36. Ra4 Qh4 37. Re4 hxg4 38. Rxg4 Qf6 39. Kf1 Ra8 40. Bd2 Rgf8 41. Ra4 Qxf5 42. Qxf5 Rxf5 43. Ke2 Bd4 44. Be3 Rxd5 45. Bxd4+ cxd4 46. b4 d3+ 47. Ke3 Rh5 48. Kxd3 Rxh3+ 49. Ke2 Rc8 50. Rb2 Rh4 51. a6 Ra8 52. Ra5 Rf4 53. a7 Raf8 54. Ke1 Re4+ 55. Kf1 Ra8 56. b5 Re5 57. Ra3 1-0

[Event "Rio de Janeiro Estadual Cup"]
[Site "Rio de Janeiro"]
[Date "2022.07.23"]
[Round "2"]
[White "Rangel, Daniel"]
[Black "Okamura, Milton Kasuo"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2189"]
[BlackElo "1993"]
[PlyCount "89"]
[EventDate "2022.07.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. 0-0 e6 5. d3 Be7 6. Nc3 h6 7. Nd2 c6 8. e4 Bh7 9. Qe2 0-0 10. a4 Na6 11. Nd1 Re8 12. e5 Nd7 13. f4 Qc7 14. Nf3 Nb4 15. Nf2 a5 16. c3 Na6 17. g4 Nac5 18. Be3 Nb3 19. Rae1 c5 20. f5 exf5 21. Bf4 Qb6 22. Bh3 fxg4 23. Nxg4 Nf8 24. Qg2 Kh8 25. e6 f6 26. Bxh6 gxh6 27. Nxh6 Ng6 28. Nh4 Rg8 29. Nf7+ Kg7 30. Bf5 Kf8 31. Nxg6+ Ke8 32. Rf3 Nd2 33. Qxd2 Bxg6 34. Rg3 Bxf7 35. exf7+ Kxf7 36. Be6+ Qxe6 37. Rxe6 Kxe6 38. Qe2+ Kf7 39. Qh5+ Ke6 40. Qh3+ Kd6 41. Kf1 Rh8 42. Qg2 Rh5 43. Re3 Rah8 44. Qg3+ Re5 45. d4 1-0

[Event "Pan American-ch Seniors 65"]
[Site "Florianopolis"]
[Date "2022.06.26"]
[Round "9"]
[White "Okamura, Milton Kasuo"]
[Black "Bermudes, Eduardo"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "1965"]
[BlackElo "2050"]
[PlyCount "107"]
[EventDate "2022.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Nc6 5. Nf3 Bb4+ 6. Nbd2 Qe7 7. e3 Ngxe5 8. Nxe5 Nxe5 9. Be2 b6 10. 0-0 Bxd2 11. Qxd2 Bb7 12. Rac1 d6 13. b4 Ng6 14. Bg3 0-0 15. Rfd1 Rad8 16. Qc3 f5 17. Re1 Qg5 18. c5 dxc5 19. bxc5 f4 20. exf4 Nxf4 21. Bf1 Bd5 22. a4 h5 23. h4 Qf6 24. Qxf6 Rxf6 25. Re7 c6 26. Rxa7 bxc5 27. Rxc5 Ne6 28. Rc1 Rf7 29. Rxf7 Kxf7 30. a5 Ra8 31. Ra1 Ke7 32. a6 Kd7 33. Bd3 c5 34. Bg6 Nd4 35. Bxh5 Nb3 36. Ra3 Nd4 37. Be5 Nb5 38. Ra1 Ra7 39. Bb8 Ra8 40. a7 Nd4 41. Bg4+ Kc6 42. Ra6+ Kb5 43. Rg6 c4 44. Rg5 Kc5 45. Rxg7 c3 46. Bf4 Kc4 47. Be3 c2 48. Rc7+ Nc6 49. Be2+ Kc3 50. h5 Rxa7 51. Rxa7 Nxa7 52. h6 Be4 53. Bc1 Nc6 54. Bf3 1-0

[Event "Pan American-ch Seniors 65"]
[Site "Florianopolis"]
[Date "2022.06.25"]
[Round "7"]
[White "Leskovar, Mario Leopoldo"]
[Black "Okamura, Milton Kasuo"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "2199"]
[BlackElo "1965"]
[PlyCount "82"]
[EventDate "2022.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Nf6 3. e3 Bf5 4. Nf3 e6 5. Nh4 Bg4 6. Be2 Bxe2 7. Qxe2 Nbd7 8. 0-0 Bd6 9. d3 0-0 10. Nd2 Re8 11. g3 c6 12. e4 e5 13. a3 a5 14. Rfe1 Qc7 15. Nf5 Bf8 16. Qf3 g6 17. Ne3 d4 18. Ng2 Bg7 19. Qe2 a4 20. f4 c5 21. fxe5 Nxe5 22. Nc4 Nc6 23. Bc1 Qd8 24. Bg5 b5 25. Nd2 h6 26. Bxf6 Bxf6 27. Nf4 Bg7 28. Nf3 axb3 29. cxb3 c4 30. bxc4 bxc4 31. Nd5 c3 32. Qa2 Ra5 33. Qc4 Qd6 34. Rf1 Qe6 35. Rab1 Rc8 36. Rb6 Kh8 37. a4 f5 38. Nh4 fxe4 39. dxe4 Qxe4 40. Nf6 Bxf6 41. Rxf6 Ne7 1/2-1/2

[Event "Pan American-ch Seniors 65"]
[Site "Florianopolis"]
[Date "2022.06.25"]
[Round "8"]
[White "Ramos, Angelo Bil"]
[Black "Okamura, Milton Kasuo"]
[Result "0-1"]
[ECO "D46"]
[WhiteElo "1983"]
[BlackElo "1965"]
[PlyCount "80"]
[EventDate "2022.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nbd2 Nbd7 6. Bd3 b6 7. 0-0 Bb7 8. e4 dxe4 9. Nxe4 Be7 10. Qe2 0-0 11. Rd1 Qc7 12. b3 Rfe8 13. Bb2 c5 14. Rac1 Rad8 15. Bb1 Qf4 16. Ng3 Bd6 17. Re1 Bxf3 18. Qxf3 cxd4 19. Qxf4 Bxf4 20. Rcd1 e5 21. Nf5 Ng4 22. g3 Bg5 23. Nd6 Re6 24. Nb7 Rb8 25. Bf5 Nxf2 26. Bxe6 Nxd1 27. Bxd7 Be3+ 28. Kf1 Rxb7 29. Bc6 Rc7 30. Rxd1 Rxc6 31. Ke2 Rf6 32. Bc1 Rf2+ 33. Ke1 Rxh2 34. Bxe3 Rh1+ 35. Ke2 Rxd1 36. Kxd1 dxe3 37. Ke2 f5 38. Kxe3 Kf7 39. b4 Ke6 40. a4 Kd6 0-1

[Event "Pan American-ch Seniors 65"]
[Site "Florianopolis"]
[Date "2022.06.24"]
[Round "6"]
[White "Okamura, Milton Kasuo"]
[Black "Baeta, Marcio Netto"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1965"]
[BlackElo "1840"]
[PlyCount "77"]
[EventDate "2022.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 h6 7. Bh4 0-0 8. Bd3 c6 9. Nge2 Ne4 10. Bxe7 Qxe7 11. Bxe4 dxe4 12. Ng3 f5 13. 0-0 Be6 14. b3 Bd5 15. Qd2 Nd7 16. Nxd5 cxd5 17. Rac1 g5 18. f4 exf3 19. Rxf3 Qe6 20. Rcf1 Rae8 21. Nxf5 g4 22. Rf4 h5 23. e4 dxe4 24. Rxg4+ Kh8 25. Qg5 Rf7 26. Rh4 Nf6 27. Ne3 Nh7 28. Qxh5 Rxf1+ 29. Nxf1 Re7 30. Ne3 Qf6 31. Qh6 Qf7 32. Rf4 Qg8 33. d5 Rc7 34. h3 Rc8 35. Kh2 Rc3 36. Rxe4 Rd3 37. d6 Qb8 38. Nf5 Qf8 39. Re8 1-0

[Event "Pan American-ch Seniors 65"]
[Site "Florianopolis"]
[Date "2022.06.23"]
[Round "5"]
[White "Moyses Sobrinho, Elias"]
[Black "Okamura, Milton Kasuo"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "1831"]
[BlackElo "1965"]
[PlyCount "85"]
[EventDate "2022.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. e3 a6 7. Bd3 Bg4 8. h3 Bh5 9. 0-0 e6 10. a3 Bd6 11. b4 b5 12. Be2 Rc8 13. Bb2 0-0 14. Nd2 Bxe2 15. Qxe2 Bb8 16. Nb3 Qd6 17. g3 Ne7 18. Nc5 Nf5 19. Qf3 h5 20. Ne2 h4 21. Qf4 hxg3 22. fxg3 Qxf4 23. exf4 Ne3 24. Rfc1 Nc4 25. Bc3 Rc6 26. Be1 Ne4 27. Ra2 Rd8 28. a4 f6 29. axb5 axb5 30. Ra8 Rdc8 31. Nc3 Ncd6 32. N3xe4 Nxe4 33. Rca1 Nxc5 34. dxc5 e5 35. f5 R6c7 36. R1a6 Rb7 37. c6 Re7 38. Rb6 Ree8 39. Rxb5 Bd6 40. Rxc8 Rxc8 41. Rb6 Kf7 42. b5 d4 43. Rb7+ 1-0

[Event "Pan American-ch Seniors 65"]
[Site "Florianopolis"]
[Date "2022.06.23"]
[Round "4"]
[White "Okamura, Milton Kasuo"]
[Black "Cranbourne, Carlos Leon"]
[Result "1/2-1/2"]
[ECO "D32"]
[WhiteElo "1965"]
[BlackElo "2254"]
[PlyCount "107"]
[EventDate "2022.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. dxc5 d4 7. Na4 Bxc5 8. Nxc5 Qa5+ 9. Bd2 Qxc5 10. Rc1 Qb6 11. e3 Nge7 12. exd4 0-0 13. Bc3 Bg4 14. Be2 Rad8 15. 0-0 Bxf3 16. Bxf3 Nxd4 17. Bxd4 Rxd4 18. Qe2 Nf5 19. g3 Rb4 20. b3 Nd4 21. Qe3 Nxf3+ 22. Qxf3 Qa6 23. Rfe1 Qxa2 24. Re3 Rb6 25. Rc7 Rf6 26. Qe2 Qxe2 27. Rxe2 Rb6 28. Re3 g6 29. Kf1 Kg7 30. Ke2 h5 31. h4 a6 32. Kd2 Rd8+ 33. Ke2 Rdd6 34. Kf1 Rf6 35. Kg2 Rb5 36. f4 b6 37. Ra7 a5 38. Rd3 Rc5 39. Kf3 Rfc6 40. Rb7 Rc3 41. Ke2 Rxd3 42. Kxd3 Kf6 43. Ke4 Ke6 44. Kd4 f6 45. Ke4 Rd6 46. Ra7 f5+ 47. Ke3 Kd5 48. Kd3 Kc5+ 49. Kc3 Re6 50. Rc7+ Kb5 51. Kd4 Kb4 52. Kd5 Re3 53. Rc6 Rxg3 54. Rxb6+ 1/2-1/2

[Event "Pan American-ch Seniors 65"]
[Site "Florianopolis"]
[Date "2022.06.22"]
[Round "3"]
[White "Borensztajn, David"]
[Black "Okamura, Milton Kasuo"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1643"]
[BlackElo "1965"]
[PlyCount "44"]
[EventDate "2022.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Nd2 e6 6. Ngf3 Bd6 7. Bg3 0-0 8. Bd3 b6 9. Ne5 Qc7 10. f4 Bb7 11. Qf3 a6 12. Bh4 Be7 13. Qh3 Ne4 14. Bxe7 Nxe7 15. Ndf3 Nf5 16. Ke2 f6 17. Ng4 Rae8 18. Nf2 Nfd6 19. g4 Nf7 20. Rhg1 e5 21. f5 Nxf2 22. Kxf2 e4 0-1

[Event "Pan American-ch Seniors 65"]
[Site "Florianopolis"]
[Date "2022.06.21"]
[Round "1"]
[White "Farias, Sergio Luiz Cardoso"]
[Black "Okamura, Milton Kasuo"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1471"]
[BlackElo "1965"]
[PlyCount "52"]
[EventDate "2022.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. Bd3 c5 4. c3 e6 5. Nd2 Nc6 6. f4 Be7 7. Ngf3 0-0 8. 0-0 Rb8 9. e4 dxe4 10. Nxe4 cxd4 11. Nxf6+ Bxf6 12. cxd4 Nxd4 13. Ng5 g6 14. h4 Nf5 15. h5 Qd4+ 16. Kh2 Rd8 17. Rf3 b6 18. Rh3 Bxg5 19. fxg5 Ba6 20. hxg6 hxg6 21. Bd2 Qe5+ 22. Kg1 Rxd3 23. Rxd3 Bxd3 24. Bc3 Qe3+ 25. Kh2 Qg3+ 26. Kg1 Nh4 0-1

[Event "Pan American-ch Seniors 65"]
[Site "Florianopolis"]
[Date "2022.06.21"]
[Round "2"]
[White "Okamura, Milton Kasuo"]
[Black "Pereira, Silvio Cunha"]
[Result "0-1"]
[ECO "A84"]
[WhiteElo "1965"]
[BlackElo "2188"]
[PlyCount "58"]
[EventDate "2022.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 f5 2. g3 g6 3. Bg2 Bg7 4. Nf3 d6 5. c4 c6 6. 0-0 Nh6 7. Nc3 0-0 8. e4 fxe4 9. Nxe4 Bg4 10. h3 Bxf3 11. Bxf3 Nf5 12. d5 Nd4 13. Bg2 c5 14. g4 Na6 15. Be3 Nc7 16. Rb1 a5 17. Ng5 b5 18. Bxd4 Bxd4 19. cxb5 e5 20. Ne6 Nxe6 21. dxe6 Rb8 22. Bd5 Kg7 23. a4 Qh4 24. Qd3 Bxf2+ 25. Kg2 Rf4 26. Rbc1 Rbf8 27. Rc2 Rf3 28. Qxf3 Rxf3 29. Kxf3 Qg3+ 0-1

[Event "Rio de Janeiro State-ch"]
[Site "Rio de Janeiro"]
[Date "2022.05.01"]
[Round "6"]
[White "De Carvalho, Jose Jorge"]
[Black "Okamura, Milton Kasuo"]
[Result "1/2-1/2"]
[ECO "A22"]
[WhiteElo "2159"]
[BlackElo "1907"]
[PlyCount "150"]
[EventDate "2022.04.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. e4 Bc5 4. g3 0-0 5. Bg2 Nc6 6. Nge2 a6 7. 0-0 d6 8. a3 Be6 9. d3 h6 10. Nd5 Nh7 11. Kh1 Nd4 12. f4 Bg4 13. Ndc3 f6 14. h3 Bh5 15. g4 Bf7 16. Nxd4 Bxd4 17. Ne2 Ba7 18. b3 b5 19. a4 bxc4 20. bxc4 Rb8 21. Bd2 Qd7 22. f5 Rb7 23. Qc2 Rfb8 24. Bc3 Rb3 25. Ra2 c6 26. Rb2 Rxb2 27. Bxb2 Qb7 28. Bc3 Nf8 29. h4 Nd7 30. Qd2 Nc5 31. g5 Nb3 32. Qe1 hxg5 33. hxg5 fxg5 34. Qg3 Qe7 35. Rb1 Qf6 36. Ng1 Qh6+ 37. Nh3 Bh5 38. Qxg5 Qxg5 39. Nxg5 Be2 40. Bf1 Bxf1 41. Rxf1 Nc5 42. f6 gxf6 43. Rxf6 Nxa4 44. Ba5 Bc5 45. Rg6+ Kh8 46. Bc7 Rb1+ 47. Kh2 Rd1 48. Bd8 Rf1 49. Be7 Nb2 50. Bxd6 Bd4 51. Be7 c5 52. Bf6+ Rxf6 53. Rxf6 Nxd3 54. Rxa6 Nb2 55. Kh3 Nxc4 56. Kg4 Kg7 57. Kh5 Nd2 58. Ra7+ Kf8 59. Kg6 Be3 60. Nf7 Nxe4 61. Nxe5 Bd4 62. Nc4 Ke8 63. Kf5 Nf6 64. Ke6 Kf8 65. Nd6 Kg8 66. Kf5 Nd5 67. Rb7 Kf8 68. Rd7 Ne7+ 69. Ke6 Ng6 70. Rf7+ Kg8 71. Rc7 Kf8 72. Nf5 Nf4+ 73. Kd7 Kf7 74. Kc6+ Kf6 75. Nxd4 cxd4 1/2-1/2

[Event "Rio de Janeiro State-ch"]
[Site "Rio de Janeiro"]
[Date "2022.05.01"]
[Round "5"]
[White "Okamura, Milton Kasuo"]
[Black "Baptista, Andre Kemper"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "1907"]
[BlackElo "1930"]
[PlyCount "67"]
[EventDate "2022.04.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nc6 7. d5 Ne5 8. Nxe5 dxe5 9. 0-0 e6 10. Be3 exd5 11. cxd5 Bd7 12. Qb3 b6 13. Rfe1 Ne8 14. a4 Kh8 15. a5 Nd6 16. axb6 axb6 17. Ra3 Rxa3 18. Qxa3 Qa8 19. Ra1 Qxa3 20. Rxa3 f5 21. f3 fxe4 22. fxe4 b5 23. Bc5 Rb8 24. Bxd6 cxd6 25. Bxb5 Bxb5 26. Nxb5 Bf8 27. Nc7 Bh6 28. Ra8 Rxa8 29. Nxa8 Kg7 30. b4 Be3+ 31. Kf1 Kf8 32. b5 Ba7 33. g3 Bb8 34. Nc7 1-0

[Event "Rio de Janeiro State-ch"]
[Site "Rio de Janeiro"]
[Date "2022.04.30"]
[Round "4"]
[White "Limp, Eduardo Thelio"]
[Black "Okamura, Milton Kasuo"]
[Result "1/2-1/2"]
[ECO "D46"]
[WhiteElo "2322"]
[BlackElo "1907"]
[PlyCount "87"]
[EventDate "2022.04.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. e3 e6 5. Nc3 Nbd7 6. Qc2 Bd6 7. Bd3 dxc4 8. Bxc4 b5 9. Be2 Bb7 10. 0-0 0-0 11. Rd1 Qc7 12. e4 e5 13. Bg5 exd4 14. Bxf6 Nxf6 15. Rxd4 Bc5 16. Rd3 Ng4 17. Rf1 Bd6 18. g3 Rad8 19. Nd4 Ne5 20. Rdd1 a6 21. Nf5 Bc5 22. Rc1 g6 23. Nh6+ Kg7 24. Ng4 Nxg4 25. Bxg4 Qe5 26. Bf3 Bd4 27. b3 Rfe8 28. Bg2 c5 29. Kh1 Bxc3 30. Qxc3 Qxc3 31. Rxc3 Bxe4 32. Rxc5 Rd2 33. a4 bxa4 34. bxa4 Ra2 35. Bxe4 Rxe4 36. a5 Rea4 37. Kg2 Rxa5 38. Rxa5 Rxa5 39. Rc1 Ra2 40. Rc6 h5 41. h4 a5 42. Ra6 Ra3 43. Kg1 a4 44. Kg2 1/2-1/2

[Event "Rio de Janeiro State-ch"]
[Site "Rio de Janeiro"]
[Date "2022.04.30"]
[Round "3"]
[White "Okamura, Milton Kasuo"]
[Black "De Souza, Felipe Guimaraes"]
[Result "1-0"]
[ECO "E42"]
[WhiteElo "1907"]
[PlyCount "111"]
[EventDate "2022.04.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nge2 cxd4 6. exd4 d5 7. c5 Ne4 8. a3 Nxc3 9. Nxc3 Bxc3+ 10. bxc3 0-0 11. Bd3 Nd7 12. Qf3 b6 13. c6 Nb8 14. Qg3 e5 15. dxe5 Re8 16. 0-0 Nxc6 17. Bg5 Qd7 18. Bb5 Kh8 19. Rfe1 a6 20. Ba4 Qe6 21. f4 Qg6 22. Qf2 b5 23. Bb3 Be6 24. Rad1 Na5 25. Bxd5 Bxd5 26. Rxd5 Nc4 27. Ra1 Rac8 28. Bh4 Rc7 29. a4 Qc6 30. Qd4 bxa4 31. Bf2 Nb2 32. Rd6 Qa8 33. h3 Qc8 34. Ra2 Nc4 35. Rd5 h6 36. Rxa4 Nb2 37. Ra3 Rc4 38. Qd2 Na4 39. Bd4 Qf5 40. Ra5 Qb1+ 41. Kh2 Nb6 42. Rxa6 Nd5 43. Ra7 Qf5 44. g3 Rb8 45. Ra8 Rcc8 46. Rxb8 Rxb8 47. c4 Ne7 48. Ra2 Qe4 49. Bc5 Nf5 50. Qc2 Qc6 51. Qxf5 Qxc5 52. Qxf7 Rf8 53. Qd5 Qe3 54. c5 Rb8 55. Rc2 Rb3 56. Qg2 1-0

[Event "Rio de Janeiro State-ch"]
[Site "Rio de Janeiro"]
[Date "2022.04.29"]
[Round "1"]
[White "Farias, Jose Walter"]
[Black "Okamura, Milton Kasuo"]
[Result "1/2-1/2"]
[ECO "B41"]
[BlackElo "1907"]
[PlyCount "48"]
[EventDate "2022.04.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 e6 3. e4 Nc6 4. Nf3 a6 5. d4 cxd4 6. Nxd4 Qc7 7. Be2 Nf6 8. 0-0 Be7 9. Be3 Ne5 10. Rc1 d6 11. f4 Ng6 12. f5 Ne5 13. fxe6 fxe6 14. Bh5+ g6 15. Be2 0-0 16. h3 Rf7 17. Nf3 Nxf3+ 18. Rxf3 Bd7 19. Qd2 Bf8 20. Rcf1 Bg7 21. Rd1 Bf8 22. Rdf1 Bg7 23. Rd1 Bf8 24. Rdf1 Bg7 1/2-1/2

[Event "Rio de Janeiro op"]
[Site "Rio de Janeiro"]
[Date "2022.04.24"]
[Round "6"]
[White "Okamura, Milton Kasuo"]
[Black "De Souza, Felipe Guimaraes"]
[Result "1-0"]
[ECO "E29"]
[WhiteElo "1907"]
[PlyCount "85"]
[EventDate "2022.04.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 0-0 6. e3 c5 7. Bd3 Nc6 8. Ne2 b6 9. 0-0 Ba6 10. e4 Ne8 11. Be3 Nd6 12. Qa4 Na5 13. dxc5 Ndxc4 14. Bxc4 Bxc4 15. Rfe1 b5 16. Qd1 Rc8 17. Ng3 Nb3 18. Rb1 Nxc5 19. Qg4 Qf6 20. h4 Qg6 21. Qf3 f6 22. Red1 d5 23. exd5 Bxd5 24. Qe2 Na4 25. h5 Qf7 26. Bd2 a6 27. Rdc1 Rc4 28. Nf1 Rfc8 29. Ne3 Nxc3 30. Bxc3 Rxc3 31. Rxc3 Rxc3 32. Nxd5 exd5 33. a4 Rc5 34. axb5 axb5 35. h6 Qd7 36. hxg7 Kxg7 37. Rb3 d4 38. f4 h5 39. Rg3+ Kh6 40. Qe4 Rf5 41. Qa8 h4 42. Qf8+ Kh7 43. Qg8+ 1-0

[Event "Rio de Janeiro op"]
[Site "Rio de Janeiro"]
[Date "2022.04.23"]
[Round "5"]
[White "Lutuima, Amaro"]
[Black "Okamura, Milton Kasuo"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "2068"]
[BlackElo "1907"]
[PlyCount "103"]
[EventDate "2022.04.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. a3 a6 7. Be3 Nf6 8. g3 Be7 9. Bg2 Ne5 10. 0-0 Nc4 11. Bc1 0-0 12. Nce2 d6 13. b3 Ne5 14. c4 Bd7 15. a4 Rab8 16. f4 Nc6 17. h3 e5 18. Nf5 Bxf5 19. exf5 b5 20. cxb5 axb5 21. Be3 Na5 22. g4 bxa4 23. bxa4 Nb3 24. Rb1 Nc5 25. Rxb8 Qxb8 26. fxe5 dxe5 27. g5 Rd8 28. Qc2 Nfd7 29. f6 gxf6 30. gxf6 Bf8 31. Nc3 Qb3 32. Qd2 Rc8 33. Bd5 Qb4 34. Qg2+ Kh8 35. Bxf7 Nxf6 36. Rxf6 Bg7 37. Nd5 Qb7 38. Rf1 Nxa4 39. Be6 Re8 40. Rf7 Qb1+ 41. Kh2 Qb2 42. Rxg7 Qxg2+ 43. Rxg2 Rxe6 44. Ra2 Rd6 45. Ne7 Re6 46. Rxa4 Rxe7 47. Ra8+ Kg7 48. Ra7 Rxa7 49. Bxa7 Kf6 50. Kg3 Kf5 51. Kf3 Kg5 52. Bf2 1-0

[Event "Rio de Janeiro op"]
[Site "Rio de Janeiro"]
[Date "2022.04.23"]
[Round "4"]
[White "Okamura, Milton Kasuo"]
[Black "Luz, Arthur Nader"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "1907"]
[BlackElo "2231"]
[PlyCount "101"]
[EventDate "2022.04.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 Ne8 10. Nd2 f5 11. c5 Nf6 12. f3 f4 13. Nc4 g5 14. Ba3 Ne8 15. b5 Rf6 16. Qb3 b6 17. cxb6 cxb6 18. Bb4 h5 19. a4 g4 20. a5 Rb8 21. axb6 axb6 22. Ra7 Bd7 23. Rfa1 Rg6 24. Qa3 Nc8 25. Ra8 Rxa8 26. Qxa8 Qh4 27. Nd2 g3 28. h3 Bf6 29. Bf1 Kh7 30. Qa2 Bxh3 31. gxh3 g2 32. Bxg2 Qxh3 33. Nc4 Qxf3 34. Qf2 Qg4 35. Kf1 h4 36. Qf3 Qd7 37. Bh3 Qc7 38. Nd2 Kg7 39. Qh5 Qf7 40. Qf5 Ne7 41. Qe6 Qxe6 42. Bxe6 Rg3 43. Ne2 Re3 44. Ra3 Nc7 45. Bd7 Rxa3 46. Bxa3 Ng6 47. Bxd6 Bd8 48. Nf3 Kf6 49. Kg2 Na8 50. Bc6 Nc7 51. Nc1 1-0

[Event "Rio de Janeiro op"]
[Site "Rio de Janeiro"]
[Date "2022.04.22"]
[Round "3"]
[White "Rego, Vinicius Vilela"]
[Black "Okamura, Milton Kasuo"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2301"]
[BlackElo "1907"]
[PlyCount "105"]
[EventDate "2022.04.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 e6 3. Nf3 Nf6 4. g3 b6 5. Bg2 Bb7 6. 0-0 Be7 7. b3 0-0 8. Bb2 a6 9. d4 cxd4 10. Qxd4 Nc6 11. Qd2 Qc7 12. Rac1 Rad8 13. e4 Qb8 14. Rfe1 d6 15. Rcd1 Rfe8 16. Ba3 Ne5 17. Nd4 Ned7 18. Qe2 Bf8 19. Bb2 Qc7 20. h3 Rc8 21. Kh2 Ne5 22. f4 Ng6 23. Nc2 h5 24. Qf2 Red8 25. Ne3 Bc6 26. Nc2 Bb7 27. Kh1 Re8 28. Rd2 h4 29. g4 Be7 30. Red1 e5 31. f5 Nf4 32. Ne3 Qc5 33. Ned5 N6xd5 34. Qxc5 Rxc5 35. cxd5 b5 36. Ne2 Nxe2 37. Rxe2 Rec8 38. Ba3 Rc3 39. Bb2 R3c5 40. Bf1 b4 41. Rg2 Bg5 42. Bc4 Kh7 43. Rgg1 Kh6 44. a3 a5 45. axb4 axb4 46. Ra1 Bd2 47. Rg2 Bf4 48. Ra4 Rxc4 49. bxc4 Rxc4 50. Re2 Kg5 51. Ra7 Rxe4 52. Rxe4 Bxd5 53. Rxf7 1/2-1/2

[Event "Rio de Janeiro op"]
[Site "Rio de Janeiro"]
[Date "2022.04.21"]
[Round "2"]
[White "Okamura, Milton Kasuo"]
[Black "Xavier, Matheus Henrique Lo"]
[Result "1-0"]
[ECO "A53"]
[WhiteElo "1907"]
[BlackElo "1772"]
[PlyCount "69"]
[EventDate "2022.04.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Nf6 3. c4 Bg4 4. e3 Nbd7 5. Be2 g6 6. Nc3 Bg7 7. e4 c5 8. d5 0-0 9. 0-0 Ne8 10. Be3 f5 11. Ng5 Bxe2 12. Qxe2 Nc7 13. Nb5 Rf6 14. Nxc7 Qxc7 15. Ne6 Qb6 16. b4 Rxe6 17. dxe6 Bxa1 18. Rxa1 Nf8 19. exf5 gxf5 20. Qc2 Nxe6 21. Qxf5 Ng7 22. Qe4 Qxb4 23. Rb1 Qa4 24. h3 Qc6 25. Qxe7 Re8 26. Qxb7 Qxb7 27. Rxb7 Re4 28. Rxa7 Rxc4 29. g4 Re4 30. a4 Ne6 31. a5 d5 32. a6 d4 33. Bh6 Nf4 34. Bxf4 Rxf4 35. Rb7 1-0

[Event "Rio de Janeiro Guanabara op 1st"]
[Site "Rio de Janeiro"]
[Date "2022.04.17"]
[Round "5"]
[White "Lima, Darcy Gustavo Macha"]
[Black "Okamura, Milton Kasuo"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2491"]
[BlackElo "1907"]
[PlyCount "65"]
[EventDate "2022.04.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. g3 Nf6 2. Bg2 d5 3. f4 e6 4. Nf3 Be7 5. d3 0-0 6. 0-0 c5 7. Nc3 Nc6 8. e4 d4 9. Ne2 Qc7 10. h3 Rd8 11. g4 Bd7 12. Ng3 Be8 13. Ne1 b5 14. g5 Nd7 15. Qg4 c4 16. Rf2 Rac8 17. Bf1 Nb6 18. Nh5 Kh8 19. Qh4 Bd7 20. Rg2 Rg8 21. Nf3 cxd3 22. Bxd3 Nb4 23. Bd2 Nxd3 24. cxd3 b4 25. Kh1 Bb5 26. Rag1 Bd6 27. g6 fxg6 28. Rxg6 Be7 29. Ng5 Bxg5 30. R1xg5 Bxd3 31. Nf6 Bxe4+ 32. Nxe4 Qb7 33. Qxh7+ 1-0

[Event "Rio de Janeiro Guanabara op 1st"]
[Site "Rio de Janeiro"]
[Date "2022.04.17"]
[Round "6"]
[White "Ramos, Angelo Bil"]
[Black "Okamura, Milton Kasuo"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "1972"]
[BlackElo "1907"]
[PlyCount "131"]
[EventDate "2022.04.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nbd2 Be7 6. Qc2 0-0 7. Bd3 h6 8. 0-0 Nbd7 9. b3 Re8 10. Bb2 Bd6 11. Ne5 Nf8 12. f4 Bd7 13. c5 Bc7 14. Rac1 Rc8 15. Rf3 b5 16. cxb6 Bxb6 17. Ba6 Rc7 18. b4 Qe7 19. a3 Qd6 20. Qc3 Bc8 21. Bd3 Bb7 22. a4 a6 23. Ba3 Rec8 24. a5 Ba7 25. h3 Qd8 26. Nb3 N6d7 27. Qe1 f6 28. Nxd7 Nxd7 29. Qg3 Qe8 30. Bb2 Qe7 31. Bc3 Rd8 32. Qh4 Rcc8 33. Rg3 Kh8 34. Re1 Re8 35. Kh1 f5 36. Qxe7 Rxe7 37. Nc5 Nxc5 38. dxc5 Bb8 39. Rd1 Rf8 40. Rf3 Bc8 41. Be5 Bxe5 42. fxe5 Ref7 43. g3 g6 44. Kg2 Kg7 45. Be2 Bb7 46. Rd4 Bc8 47. Bf1 Bb7 48. g4 Bc8 49. Kg3 Bb7 50. h4 Bc8 51. Rf2 Bb7 52. Bd3 Bc8 53. Rf1 fxg4 54. Rxf7+ Rxf7 55. Rxg4 g5 56. hxg5 hxg5 57. Rxg5+ Kf8 58. Rh5 Ke7 59. Rh7 Rxh7 60. Bxh7 Bb7 61. Kf4 Bc8 62. Kg5 Bb7 63. Kf4 Bc8 64. Kg5 Bb7 65. e4 d4 66. Kf4 1/2-1/2

[Event "Rio de Janeiro Guanabara op 1st"]
[Site "Rio de Janeiro"]
[Date "2022.04.16"]
[Round "4"]
[White "Okamura, Milton Kasuo"]
[Black "Chaves, Jorge Antonio Torre"]
[Result "1-0"]
[ECO "E49"]
[WhiteElo "1907"]
[BlackElo "1855"]
[PlyCount "105"]
[EventDate "2022.04.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 c5 6. a3 Bxc3+ 7. bxc3 d5 8. cxd5 exd5 9. Ne2 b6 10. 0-0 Nc6 11. Rb1 c4 12. Bc2 Bd7 13. f3 Re8 14. Ng3 b5 15. e4 h6 16. e5 Nh7 17. f4 Qb6 18. Kh1 a5 19. Qf3 Rad8 20. f5 Nxe5 21. dxe5 Rxe5 22. Bf4 Ree8 23. Nh5 Nf6 24. Nxf6+ Qxf6 25. Bc7 Rc8 26. Bxa5 d4 27. cxd4 Qxd4 28. Bc3 Qe3 29. Rbe1 Qg5 30. Qg3 Qxg3 31. hxg3 Bc6 32. Kg1 f6 33. Rxe8+ Rxe8 34. Re1 Ra8 35. Bb4 Ra7 36. Re7 Rxe7 37. Bxe7 Kf7 38. Bb4 Bd5 39. Kf2 h5 40. Ke3 Bxg2 41. Kd4 Bc6 42. Kc5 Bd7 43. Kd6 Be8 44. Be4 g5 45. Bd5+ Kf8 46. Ke6+ Kg7 47. Ke7 Bg6 48. fxg6 Kxg6 49. Bf7+ Kf5 50. Bxh5 g4 51. Bd2 Ke5 52. Bc3+ Ke4 53. Bxf6 1-0

[Event "Rio de Janeiro Guanabara op 1st"]
[Site "Rio de Janeiro"]
[Date "2022.04.16"]
[Round "3"]
[White "Rogozinski, Danilo Rocha"]
[Black "Okamura, Milton Kasuo"]
[Result "0-1"]
[ECO "B49"]
[BlackElo "1907"]
[PlyCount "51"]
[EventDate "2022.04.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Be2 Nf6 8. f3 Bd6 9. g3 Bb4 10. Qd2 Ne5 11. Bf4 d5 12. a3 Bxc3 13. Qxc3 Qxc3+ 14. bxc3 Ng6 15. Bg5 dxe4 16. Bxf6 gxf6 17. fxe4 Bd7 18. 0-0 Ke7 19. Rf2 Rac8 20. c4 Ne5 21. Raf1 Nxc4 22. Rxf6 Be8 23. R6f3 Nd2 24. Rd1 Nxf3+ 25. Bxf3 Ba4 26. Rb1 0-1

[Event "Rio de Janeiro Guanabara op 1st"]
[Site "Rio de Janeiro"]
[Date "2022.04.09"]
[Round "2"]
[White "Okamura, Milton Kasuo"]
[Black "Rangel, Daniel"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "1907"]
[BlackElo "2207"]
[PlyCount "66"]
[EventDate "2022.04.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Qe8 8. d5 Na6 9. Qc2 Nc5 10. Be3 a5 11. h3 Qe7 12. a3 a4 13. Nd2 Bd7 14. b4 axb3 15. Nxb3 Na4 16. Nd2 h6 17. Rfb1 Nxc3 18. Qxc3 b6 19. Bd1 Nh5 20. Bxh5 gxh5 21. Rb4 f5 22. f3 f4 23. Bf2 Bf6 24. Kf1 Kh7 25. Ra2 Rg8 26. Nb1 Rg6 27. Bg1 Rag8 28. Bh2 Qg7 29. Rbb2 Bxh3 30. gxh3 Rg1+ 31. Bxg1 Qxg1+ 32. Ke2 Rg2+ 33. Kd3 Qe3# 0-1

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.30"]
[Round "10"]
[White "Tsuchie, Pedro Pinheiro"]
[Black "Okamura, Milton Kasuo"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "1660"]
[BlackElo "1912"]
[PlyCount "75"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. g3 a6 7. Bg2 Nf6 8. 0-0 Be7 9. Re1 0-0 10. Nxc6 dxc6 11. Be3 e5 12. Na4 Bg4 13. Bf3 Rfd8 14. Qe2 Bxf3 15. Qxf3 Nd7 16. Rad1 Qa5 17. Qf5 g6 18. Qh3 Nf6 19. Nb6 Rab8 20. a3 Qb5 21. Nd7 Nxd7 22. Rxd7 Bf6 23. b3 Rxd7 24. Qxd7 Qa5 25. b4 Rd8 26. Qxb7 Qxa3 27. Qxc6 Qxb4 28. Ra1 Rd6 29. Qc8+ Kg7 30. c3 Qxe4 31. Bh6+ Kxh6 32. Qf8+ Bg7 33. Qxd6 Qf3 34. Qd2+ Kh5 35. Rxa6 e4 36. Ra5+ f5 37. Ra7 Qxc3 38. Qf4 1-0

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.28"]
[Round "7"]
[White "Volkmann, Andre Jordi"]
[Black "Okamura, Milton Kasuo"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "2097"]
[BlackElo "1912"]
[PlyCount "77"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. cxd5 cxd5 5. Bf4 Nc6 6. e3 Bf5 7. Qb3 Na5 8. Bb5+ Bd7 9. Qa4 Nc6 10. Nf3 a6 11. Bxc6 Bxc6 12. Qb3 e6 13. 0-0 Nd7 14. Rfc1 Be7 15. Rc2 Qa5 16. Rac1 0-0 17. a3 Rfc8 18. Qa2 Qd8 19. b4 Nb6 20. Ne5 Be8 21. Nb1 Bb5 22. Nd2 Bd6 23. Nb3 f6 24. Nf3 Bxf4 25. exf4 Ba4 26. Rxc8 Rxc8 27. Nc5 Nd7 28. Re1 Nxc5 29. dxc5 Qd7 30. Nd4 Re8 31. Re3 e5 32. Nf3 e4 33. Nd4 f5 34. Qd2 Bb5 35. Nxb5 axb5 36. Qd4 Ra8 37. Rg3 Re8 38. h4 Qe6 39. Qxg7# 1-0

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.27"]
[Round "5"]
[White "Okamura, Milton Kasuo"]
[Black "Do Nascimento, Christian Almeida"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1912"]
[BlackElo "2120"]
[PlyCount "93"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be6 6. e3 Nbd7 7. Bd3 c6 8. Nge2 Bd6 9. Rc1 h6 10. Bh4 Qb8 11. Bg3 0-0 12. 0-0 Re8 13. Bxd6 Qxd6 14. Nf4 Re7 15. a3 Rae8 16. h3 Nf8 17. Qc2 Bc8 18. b4 a6 19. Na4 Ne4 20. Nc5 f5 21. Be2 g5 22. Nfd3 Rg7 23. Ne5 Ne6 24. Rb1 Rf8 25. a4 N6xc5 26. bxc5 Qf6 27. Bd3 h5 28. f4 g4 29. hxg4 hxg4 30. Bxe4 g3 31. Bf3 a5 32. Rfe1 b5 33. axb5 cxb5 34. Rxb5 Qh6 35. Rb6 Qh2+ 36. Kf1 Ra7 37. Bxd5+ Kg7 38. Reb1 Rd8 39. Bf3 a4 40. Rg6+ Kh7 41. Rbb6 Qh1+ 42. Ke2 Qg1 43. Rh6+ Kg8 44. Qa2+ Kf8 45. Rbf6+ Kg7 46. Rfg6+ Kf8 47. Rh8+ 1-0

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.25"]
[Round "3"]
[White "Okamura, Milton Kasuo"]
[Black "Santiago, Mauro"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "1912"]
[BlackElo "1602"]
[PlyCount "47"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d5 3. Nf3 e6 4. Nc3 Be7 5. Bg5 Nbd7 6. e3 c6 7. Bd3 Qa5 8. 0-0 h6 9. Bh4 g5 10. Bg3 Nh5 11. Be5 Bf6 12. Bd6 Ng7 13. e4 g4 14. Nd2 dxc4 15. Nxc4 Qg5 16. e5 Bd8 17. Ne4 Qh4 18. Ba3 Nb6 19. Ncd6+ Kd7 20. Nxf7 Rg8 21. Nxd8 Kxd8 22. g3 Qh3 23. Nf6 Rh8 24. Re1 1-0

[Event "Florianopolis op 8th"]
[Site "Florianopolis"]
[Date "2022.01.25"]
[Round "2"]
[White "Rodi, Luis Ernesto"]
[Black "Okamura, Milton Kasuo"]
[Result "1-0"]
[ECO "C90"]
[WhiteElo "2347"]
[BlackElo "1912"]
[PlyCount "97"]
[EventDate "2022.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. a4 Bd7 9. c3 0-0 10. d4 Bg4 11. Be3 Na5 12. Bc2 Nc4 13. Bc1 c6 14. b3 Nb6 15. dxe5 Bxf3 16. Qxf3 dxe5 17. a5 Nbd7 18. Nd2 Re8 19. Nf1 Qc7 20. Ng3 g6 21. Be3 Rad8 22. Qe2 c5 23. Bg5 Nf8 24. Qf3 Kg7 25. Nf1 Ne6 26. Bxf6+ Bxf6 27. Ne3 Rd2 28. Nd5 Qd8 29. Rec1 Bg5 30. g3 h5 31. h4 Bh6 32. Bd3 Nc7 33. c4 Ne6 34. Rd1 Nd4 35. Qg2 Rxd1+ 36. Rxd1 b4 37. f4 exf4 38. gxf4 Qxh4 39. Rf1 Qg4 40. Nc7 Qxg2+ 41. Kxg2 Rc8 42. Nxa6 Nxb3 43. f5 Ra8 44. Nc7 Rxa5 45. e5 Nd4 46. fxg6 fxg6 47. Ne8+ Kh8 48. Bxg6 b3 49. Kh3 1-0

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.11.03"]
[Round "10"]
[White "Da Rosa, Henrique Jaze Simoe"]
[Black "Okamura, Milton Kasuo"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "1788"]
[BlackElo "1937"]
[PlyCount "88"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. g3 Nf6 4. Bg2 e6 5. 0-0 dxc4 6. a4 Na6 7. Qc2 Qd5 8. Na3 Bxa3 9. Rxa3 0-0 10. Re3 Nb4 11. Qc3 Qc5 12. d4 Qd6 13. Qxc4 a5 14. Rb3 Nfd5 15. e4 Nb6 16. Qe2 Nxa4 17. Bf4 Qe7 18. Ra1 b5 19. Ne5 Bb7 20. h4 Rfd8 21. Rd1 Nb6 22. Qg4 Nd7 23. Bh6 f5 24. exf5 Nxe5 25. dxe5 Rxd1+ 26. Qxd1 gxh6 27. f6 Qf7 28. Qd2 Nd5 29. Qxh6 a4 30. Rf3 b4 31. Bh3 Bc8 32. Qc1 Bd7 33. Bg4 Kh8 34. Kg2 Qf8 35. f7 a3 36. bxa3 bxa3 37. Bxe6 a2 38. Bxd5 a1Q 39. Qf4 cxd5 40. Qf6+ Qg7 41. Qd6 Rf8 42. e6 Bxe6 43. Qxe6 Qae5 44. Qd7 Qe4 0-1

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.11.02"]
[Round "8"]
[White "Correa, Joao Pedro Vieira"]
[Black "Okamura, Milton Kasuo"]
[Result "1-0"]
[ECO "B85"]
[WhiteElo "1750"]
[BlackElo "1937"]
[PlyCount "53"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. Be3 Nf6 8. 0-0 Be7 9. Kh1 0-0 10. f4 d6 11. Qe1 Nxd4 12. Bxd4 b5 13. a3 Bb7 14. Bd3 Rfe8 15. Qg3 Nh5 16. Qf3 g6 17. Qh3 Nxf4 18. Rxf4 e5 19. Rxf7 Kxf7 20. Qxh7+ Ke6 21. Qxg6+ Kd7 22. Bf2 Qd8 23. Nd5 Bxd5 24. exd5 Rf8 25. Be3 Ra7 26. Qg4+ Kc7 27. a4 1-0

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.11.02"]
[Round "9"]
[White "Okamura, Milton Kasuo"]
[Black "Borges, Ivoney"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1937"]
[BlackElo "1767"]
[PlyCount "111"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 0-0 8. Nge2 Be6 9. 0-0 Bd6 10. f3 Be7 11. Qc2 h6 12. Bh4 Nh5 13. Bf2 Bh4 14. g3 Be7 15. g4 Nf6 16. Ng3 Nbd7 17. Nce2 Re8 18. Nf4 Nf8 19. Nxe6 Nxe6 20. Nf5 Ng5 21. Kg2 Ne6 22. Rac1 Nf8 23. h4 Kh8 24. Rh1 Ng8 25. a3 g6 26. Nxe7 Nxe7 27. Bg3 Kg7 28. Rce1 Qd7 29. Qd1 f6 30. g5 h5 31. gxf6+ Kxf6 32. Be5+ Kf7 33. Kf2 Nh7 34. Reg1 Rg8 35. Qc2 Nf5 36. Rxg6 Rxg6 37. Bxf5 Rag8 38. Rh2 Qe7 39. Bxg6+ Rxg6 40. Qf5+ Nf6 41. Rg2 Rxg2+ 42. Kxg2 Qe6 43. Qxe6+ Kxe6 44. Bxf6 Kxf6 45. e4 dxe4 46. fxe4 a5 47. Kf3 a4 48. Ke3 Ke6 49. Kd3 b5 50. Kc3 Kd7 51. Kb4 Kd6 52. Ka5 Kc7 53. e5 Kb7 54. Kb4 Kc7 55. Kc5 Kd7 56. Kb6 1-0

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.11.01"]
[Round "7"]
[White "Okamura, Milton Kasuo"]
[Black "Vargas, Roberto Carlos Melg"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "1937"]
[BlackElo "1722"]
[PlyCount "85"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 exd4 8. Nxd4 Re8 9. f3 Bd7 10. Be3 Nc6 11. Qd2 a6 12. Nc2 Qe7 13. Bg5 Qf8 14. Rac1 h6 15. Be3 Rad8 16. Nd5 Nxd5 17. cxd5 Nb8 18. Nd4 c6 19. dxc6 Nxc6 20. Nxc6 Bxc6 21. Bb6 Rd7 22. Bc4 Qe7 23. Rfd1 Qh4 24. Bf2 Qe7 25. Qb4 b5 26. Bd5 Ba8 27. b3 Bxd5 28. Rxd5 Qd8 29. Qd2 Re5 30. Rc6 Rxd5 31. Qxd5 Qf6 32. Qd1 Qa1 33. Qxa1 Bxa1 34. Be3 Bg7 35. Rxa6 d5 36. Ra8+ Kh7 37. Ra7 Rxa7 38. Bxa7 dxe4 39. fxe4 Be5 40. a4 bxa4 41. bxa4 Kg7 42. Bb6 Kf8 43. a5 1-0

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.10.31"]
[Round "5"]
[White "Okamura, Milton Kasuo"]
[Black "Souza, Rafael Cabral de"]
[Result "0-1"]
[ECO "A50"]
[WhiteElo "1937"]
[BlackElo "2162"]
[PlyCount "80"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 a6 3. Nc3 c5 4. e3 cxd4 5. exd4 d5 6. c5 Nc6 7. a3 g6 8. h3 Bg7 9. Nf3 0-0 10. Be2 Ne4 11. 0-0 Nxc3 12. bxc3 b6 13. cxb6 Qxb6 14. Bf4 Bf5 15. Qa4 Rfc8 16. Rfc1 Qa5 17. Qb3 Qd8 18. g4 Na5 19. Qa2 Be6 20. Ng5 Qd7 21. Rab1 Rc6 22. Rb4 Rac8 23. Qb2 h6 24. Nf3 h5 25. Ne5 Bxe5 26. Bxe5 hxg4 27. h4 f6 28. Bf4 Bf5 29. Rb6 Qe6 30. Rb4 Be4 31. Qd2 g3 32. f3 Qh3 33. Bf1 Qh2+ 34. Qxh2 gxh2+ 35. Kxh2 Bxf3 36. Bh3 f5 37. Re1 Be4 38. h5 Rxc3 39. Ra4 Rf3 40. Bg5 Rc2+ 0-1

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.10.31"]
[Round "6"]
[White "Rodrigues Mota, Romulo Cardoso S"]
[Black "Okamura, Milton Kasuo"]
[Result "1-0"]
[ECO "B49"]
[WhiteElo "1759"]
[BlackElo "1937"]
[PlyCount "93"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be2 Nf6 6. Nc3 Qc7 7. 0-0 a6 8. Be3 Bb4 9. Nxc6 bxc6 10. Na4 Be7 11. Bd3 Rb8 12. Nc5 a5 13. Qf3 e5 14. Qg3 Kf8 15. Nb3 d6 16. Nc1 d5 17. f3 Be6 18. b3 h5 19. h4 Qd8 20. Qxe5 Nd7 21. Qh2 Bxh4 22. Qd6+ Be7 23. Qxc6 Rc8 24. Qa4 Nc5 25. Qd4 Nd7 26. exd5 Bf6 27. Qf4 Be5 28. Qe4 Bxd5 29. Qxd5 Bxa1 30. Bf5 Nf6 31. Qb7 Rb8 32. Qa7 g6 33. Bd3 Kg7 34. Bc4 Qe8 35. Re1 Rd8 36. Nd3 Bc3 37. Bh6+ Rxh6 38. Rxe8 Bd4+ 39. Kf1 Bxa7 40. Rxd8 h4 41. Ra8 Bd4 42. Rxa5 h3 43. gxh3 Rxh3 44. Kg2 Rh8 45. c3 Bxc3 46. Ra7 Rf8 47. Nf4 1-0

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.10.30"]
[Round "4"]
[White "De Oliveira Filho, Fernando Figueredo"]
[Black "Okamura, Milton Kasuo"]
[Result "0-1"]
[ECO "D48"]
[WhiteElo "1638"]
[BlackElo "1937"]
[PlyCount "78"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 Bb7 9. 0-0 a6 10. e4 c5 11. d5 Qc7 12. dxe6 fxe6 13. Bg5 Be7 14. Re1 0-0 15. e5 Bxf3 16. gxf3 Nxe5 17. Bf4 Bd6 18. Bg3 Nxd3 19. Qxd3 Bxg3 20. fxg3 Qc6 21. Rad1 c4 22. Qd6 Qxf3 23. Qxe6+ Kh8 24. Re3 Qh5 25. Qe5 Qg6 26. Qd6 Qc2 27. Re2 Qf5 28. Re5 Qg4 29. Rd4 Qc8 30. Qe6 Qb7 31. Qe7 Qb6 32. Qd6 Qxd6 33. Rxd6 b4 34. Na4 Rac8 35. Rxa6 c3 36. bxc3 bxc3 37. Nxc3 Rxc3 38. Kg2 Rfc8 39. Rae6 Ra3 0-1

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.10.29"]
[Round "2"]
[White "Carstens Dobuchak, Thiago"]
[Black "Okamura, Milton Kasuo"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "2179"]
[BlackElo "1937"]
[PlyCount "43"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. 0-0 Nf6 8. Be3 Be7 9. Kh1 0-0 10. f4 d6 11. a3 Bd7 12. Bd3 b5 13. Qf3 Rfe8 14. Rae1 Rac8 15. Qg3 g6 16. Nxc6 Bxc6 17. f5 Nd7 18. fxe6 fxe6 19. Qh3 Bf8 20. Rf7 Bg7 21. Ref1 Qd8 22. Bh6 1-0

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.10.29"]
[Round "3"]
[White "Okamura, Milton Kasuo"]
[Black "Damasceno, Enzo De Carvalho"]
[Result "1/2-1/2"]
[ECO "D46"]
[WhiteElo "1937"]
[BlackElo "1692"]
[PlyCount "45"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. Be2 0-0 8. 0-0 dxc4 9. Bxc4 b5 10. Be2 Bb7 11. Rd1 Qc7 12. e4 e5 13. Bg5 exd4 14. Rxd4 Ne5 15. Bxf6 gxf6 16. h3 Bc5 17. Rd2 Rad8 18. Rc1 Qb6 19. Nd1 Bb4 20. Rxd8 Rxd8 21. Ne3 Nxf3+ 22. Bxf3 Bd2 23. Rd1 1/2-1/2

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.10.28"]
[Round "1"]
[White "Okamura, Milton Kasuo"]
[Black "Carvalho, Willian Goncalves"]
[Result "1-0"]
[ECO "D93"]
[WhiteElo "1937"]
[PlyCount "55"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 c6 5. e3 Bg7 6. h3 0-0 7. Nf3 Bf5 8. Qb3 Qd7 9. Ne5 dxc4 10. Nxd7 cxb3 11. Nxf8 bxa2 12. Nxh7 Kxh7 13. Bc4 e6 14. f3 Nd5 15. Bxd5 exd5 16. Rxa2 Nd7 17. Kd2 Nb6 18. b3 Bf8 19. h4 f6 20. g4 Be6 21. Kd3 Nd7 22. b4 Bxb4 23. Rb1 Bxc3 24. Kxc3 b6 25. Ra6 c5 26. Rba1 cxd4+ 27. exd4 Rc8+ 28. Kd3 1-0

[Event "Bom Jesus do Itabapoana op 1st"]
[Site "Bom Jesus do Itabapoana"]
[Date "2021.08.29"]
[Round "6"]
[White "Okamura, Milton Kasuo"]
[Black "Limp, Eduardo Thelio"]
[Result "1/2-1/2"]
[ECO "E46"]
[WhiteElo "1921"]
[BlackElo "2366"]
[PlyCount "55"]
[EventDate "2021.08.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nge2 d5 6. a3 Be7 7. Ng3 c5 8. cxd5 exd5 9. dxc5 Bxc5 10. b4 Bb6 11. Nb5 Nc6 12. Bb2 a5 13. Nd4 axb4 14. Nxc6 bxc6 15. axb4 Rb8 16. Be2 c5 17. Be5 Bc7 18. Bxc7 Qxc7 19. bxc5 Qxc5 20. 0-0 Be6 21. Bf3 Rfd8 22. Ne2 Ng4 23. Nd4 Ne5 24. Be2 Nc4 25. Qc2 Rb2 26. Qc3 Rdb8 27. Rfc1 Qb6 28. h3 1/2-1/2

