[Event "Wch U16"]
[Site "Florianopolis"]
[Date "2024.11.07"]
[Round "9"]
[White "Navarro, Gustavo Kazuo Yura"]
[Black "Dos Santos, Felipe Gabriel"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1692"]
[BlackElo "1503"]
[PlyCount "76"]
[EventDate "2024.10.29"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. e4 c5 2. d3 e6 3. Nf3 Nc6 4. g3 Nge7 5. Bg2 d5 6. Nbd2 Qc7 7. 0-0 Bd7 8. Re1 0-0-0 9. Nf1 h5 10. h4 Ng6 11. Ng5 Be8 12. Qe2 Nd4 13. Qd1 f6 14. Nf3 dxe4 15. Nxd4 cxd4 16. Rxe4 Bc6 17. Re1 Bxg2 18. Kxg2 Ne5 19. Bf4 Qc6+ 20. f3 Bd6 21. Nd2 g5 22. hxg5 fxg5 23. Bxe5 Bxe5 24. Rxe5 g4 25. Ne4 gxf3+ 26. Kf2 h4 27. Rc5 hxg3+ 28. Kxf3 Qxc5 29. Nxc5 g2 30. Kxg2 Rdg8+ 31. Kf3 Rh3+ 32. Ke4 Rh4+ 33. Ke5 Rg5+ 34. Kd6 Rd5+ 35. Ke7 Rxc5 36. Qe2 Rh6 37. Kd6 Rd5+ 38. Ke7 Rd7+ 0-1

[Event "Wch U16"]
[Site "Florianopolis"]
[Date "2024.11.06"]
[Round "8"]
[White "Simiyu, Baraka Daniel"]
[Black "Navarro, Gustavo Kazuo Yura"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1565"]
[BlackElo "1692"]
[PlyCount "64"]
[EventDate "2024.10.29"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 c6 4. e3 Bf5 5. f3 e6 6. g4 Bg6 7. h4 h6 8. Bd3 Bxd3 9. Qxd3 Bd6 10. Nge2 Ke7 11. 0-0-0 Bxf4 12. exf4 Na6 13. a3 b5 14. f5 Nc7 15. fxe6 Nxe6 16. Rde1 Qd6 17. Nb1 Kd7 18. Qf5 Raf8 19. Nd2 Kc7 20. Qd3 Nf4 21. Nxf4 Qxf4 22. Re7+ Nd7 23. Rhe1 Kd8 24. Qc3 Qc7 25. Kb1 Re8 26. Qe3 Ref8 27. Nb3 Qb8 28. Qc3 Qb6 29. Nc5 Nxc5 30. dxc5 Qb8 31. Qxg7 Qg3 32. Qf6 Qd6 1-0

[Event "Wch U16"]
[Site "Florianopolis"]
[Date "2024.11.05"]
[Round "7"]
[White "Mathenge, Gichuga"]
[Black "Navarro, Gustavo Kazuo Yura"]
[Result "1/2-1/2"]
[ECO "B18"]
[WhiteElo "1606"]
[BlackElo "1692"]
[PlyCount "66"]
[EventDate "2024.10.29"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Nc5 Qc7 6. c3 e6 7. Nb3 Nf6 8. Bd3 Bxd3 9. Qxd3 Nbd7 10. Ne2 Bd6 11. Be3 h6 12. h3 g5 13. Nd2 Nd5 14. Ne4 Bf4 15. 0-0-0 0-0-0 16. Bxf4 Nxf4 17. Nxf4 Qxf4+ 18. Qe3 Qxe3+ 19. fxe3 Nb6 20. Rhf1 f5 21. Nc5 Rde8 22. b3 Nd7 23. Nxd7 Kxd7 24. Rd2 Rhf8 25. Rdf2 Ke7 26. Kd2 h5 27. g3 Rf7 28. e4 Ref8 29. Ke3 b5 30. a3 a5 31. b4 a4 32. e5 Kd7 33. Kd3 Rh8 1/2-1/2

[Event "Wch U16"]
[Site "Florianopolis"]
[Date "2024.11.03"]
[Round "6"]
[White "Navarro, Gustavo Kazuo Yura"]
[Black "De Souza Silva, Naua"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1692"]
[BlackElo "1629"]
[PlyCount "92"]
[EventDate "2024.10.29"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 Nc6 5. f4 d6 6. Nf3 Bg4 7. d5 Nb8 8. h3 Bxf3 9. Qxf3 g6 10. e6 fxe6 11. dxe6 Nc6 12. f5 Bg7 13. fxg6 Ne5 14. Qe4 Nxg6 15. Be2 0-0 16. Nc3 Qc8 17. Bg4 Bxc3+ 18. bxc3 Na4 19. Bh6 Nc5 20. Qe3 Rf6 21. Rf1 Rxf1+ 22. Kxf1 Qe8 23. Qg5 Ne4 24. Qe3 Qc6 25. Be2 Ne5 26. Kg1 Nxc4 27. Qf3 Ne5 28. Qh5 Qxc3 29. Rc1 Qd4+ 30. Kh2 c5 31. Rf1 Ng6 32. Rf7 Nf6 33. Qf3 Qe5+ 34. Kh1 Qxe6 35. Rg7+ Kh8 36. Qxb7 Rg8 37. Rxg8+ Kxg8 38. Qa8+ Kf7 39. Bd3 Qxa2 40. Qf3 Qd5 41. Qe2 Qe5 42. Qa2+ d5 43. Qxa7 c4 44. Bxg6+ Kxg6 45. Be3 c3 46. Bd4 Qe1+ 0-1

[Event "Wch U16"]
[Site "Florianopolis"]
[Date "2024.11.02"]
[Round "5"]
[White "Navarro, Gustavo Kazuo Yura"]
[Black "Justiniano Flores, Luis Fernando"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1692"]
[BlackElo "1820"]
[PlyCount "60"]
[EventDate "2024.10.29"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. a3 Qc7 4. g3 Nc6 5. Bg2 Nf6 6. d3 Be7 7. Nbd2 d6 8. 0-0 b5 9. Re1 Rb8 10. h4 Bb7 11. Nf1 0-0 12. Qe2 Rfd8 13. N1h2 Nd7 14. Bg5 Nde5 15. Nxe5 dxe5 16. f4 f6 17. Bh6 gxh6 18. Qg4+ Kh8 19. Qxe6 Nd4 20. Qf7 Nxc2 21. Ng4 Rf8 22. Qe6 Bc8 23. Qb3 Nxa1 24. Qd1 Nc2 25. Qxc2 Bxg4 26. f5 c4 27. b3 Bxa3 28. bxc4 bxc4 29. dxc4 Rb2 30. Qa4 Qc5+ 0-1

[Event "Wch U16"]
[Site "Florianopolis"]
[Date "2024.11.01"]
[Round "4"]
[White "Kan, Audric"]
[Black "Navarro, Gustavo Kazuo Yura"]
[Result "1/2-1/2"]
[ECO "D01"]
[WhiteElo "1615"]
[BlackElo "1692"]
[PlyCount "103"]
[EventDate "2024.10.29"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 Bf5 4. Bxf6 exf6 5. e3 Bb4 6. Bd3 Bxd3 7. Qxd3 Bxc3+ 8. bxc3 c6 9. Nf3 Nd7 10. Rb1 Qc7 11. 0-0 0-0 12. Nh4 g6 13. f4 f5 14. Rf3 Nf6 15. Nxf5 Ne4 16. Ng3 f5 17. c4 Kg7 18. cxd5 cxd5 19. Rff1 Nxg3 20. hxg3 Rac8 21. Qb3 Qxc2 22. Qxb7+ Rf7 23. Qxd5 Qd2 24. Rb7 Qxe3+ 25. Kh2 Rcf8 26. Rxf7+ Rxf7 27. Qe5+ Qxe5 28. fxe5 Rd7 29. Rd1 Kf7 30. d5 Ke7 31. Kg1 h5 32. Kf2 Rb7 33. Rd2 Rb4 34. d6+ Kd7 35. e6+ Kd8 36. e7+ Kd7 37. Re2 Rb8 38. Kf3 Re8 39. Kf4 Kxd6 40. Kg5 Rxe7 41. Rxe7 Kxe7 42. Kxg6 Ke6 43. Kxh5 a5 44. g4 fxg4 45. Kxg4 a4 46. Kh5 a3 47. g4 Kf7 48. Kh6 Kg8 49. Kg6 Kh8 50. Kf7 Kh7 51. g5 Kh8 52. g6 1/2-1/2

[Event "Wch U16"]
[Site "Florianopolis"]
[Date "2024.10.31"]
[Round "3"]
[White "Berube, Maximilien"]
[Black "Navarro, Gustavo Kazuo Yura"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1850"]
[BlackElo "1692"]
[PlyCount "61"]
[EventDate "2024.10.29"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Qc2 Bg4 5. Nbd2 e6 6. g3 Nbd7 7. Bg2 Be7 8. 0-0 0-0 9. b3 c5 10. Bb2 cxd4 11. Bxd4 Rc8 12. Qb2 dxc4 13. Nxc4 Bc5 14. Rfd1 Qe7 15. a3 Rfd8 16. Nfe5 Bxd4 17. Rxd4 Nxe5 18. Nxe5 Bf5 19. e4 Rxd4 20. Qxd4 Qc5 21. Qxc5 Rxc5 22. exf5 Rxe5 23. Rc1 h6 24. Rc8+ Kh7 25. fxe6 Rxe6 26. Rc7 Re1+ 27. Bf1 b6 28. Rxa7 Rb1 29. b4 Ne4 30. Kg2 Kg6 31. Bd3 1-0

[Event "Wch U16"]
[Site "Florianopolis"]
[Date "2024.10.30"]
[Round "2"]
[White "Navarro, Gustavo Kazuo Yura"]
[Black "Plard, Axel"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "1692"]
[BlackElo "1944"]
[PlyCount "61"]
[EventDate "2024.10.29"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. Nf3 e6 2. b3 Nf6 3. Bb2 d5 4. d4 b6 5. e3 a6 6. Bd3 Bb7 7. Nbd2 Nbd7 8. Ne5 Bd6 9. f4 0-0 10. 0-0 Ne4 11. c4 f6 12. Nxd7 Qxd7 13. Rc1 c5 14. Qc2 f5 15. Nf3 Rac8 16. Ne5 Bxe5 17. dxe5 dxc4 18. Bxc4 Qc6 19. Bd3 Rfd8 20. Bxe4 Qxe4 21. Qxe4 Bxe4 22. Rfd1 Rd5 23. Rxd5 Bxd5 24. Rd1 a5 25. h3 a4 26. Rd3 Ra8 27. bxa4 Rxa4 28. a3 Kf7 29. g4 g6 30. Kf2 Ke7 31. Ke2 0-1

[Event "Wch U16"]
[Site "Florianopolis"]
[Date "2024.10.29"]
[Round "1"]
[White "Juhanak, Daniel"]
[Black "Navarro, Gustavo Kazuo Yura"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2162"]
[BlackElo "1692"]
[PlyCount "35"]
[EventDate "2024.10.29"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 Bg7 3. Nc3 e5 4. d4 exd4 5. Nxd4 Ne7 6. Bg5 c6 7. e3 0-0 8. Be2 Re8 9. 0-0 d6 10. Qd2 Qc7 11. Rfd1 Rd8 12. Rac1 Bf8 13. Ne4 h6 14. Bf4 Nf5 15. c5 Kg7 16. Nxf5+ Bxf5 17. Qd4+ Kg8 18. Nf6+ 1-0

[Event "Sao Paulo Sampa op"]
[Site "Sao Paulo"]
[Date "2024.02.04"]
[Round "9"]
[White "Navarro, Gustavo Kazuo Yura"]
[Black "Yokomizo, Wilton"]
[Result "1/2-1/2"]
[ECO "B02"]
[BlackElo "1395"]
[PlyCount "38"]
[EventDate "2024.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Nxd5 Qxd5 5. Nf3 Bg4 6. Be2 Nc6 7. 0-0 0-0-0 8. d3 e5 9. Ng5 Bxe2 10. Qxe2 Kb8 11. Qf3 f6 12. Qxd5 Rxd5 13. Ne6 Nd4 14. Nxd4 Rxd4 15. f4 Bc5 16. Be3 Rd5 17. Bxc5 Rxc5 18. fxe5 Rxe5 19. Rfe1 Rhe8 1/2-1/2

[Event "Sao Paulo Sampa op"]
[Site "Sao Paulo"]
[Date "2024.02.03"]
[Round "8"]
[White "Bomeisel, Pedro Rangel"]
[Black "Navarro, Gustavo Kazuo Yura"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "1385"]
[PlyCount "53"]
[EventDate "2024.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Nf3 g6 7. Be2 Bg7 8. 0-0 0-0 9. Be3 Be6 10. Qd2 Nd7 11. c4 Nb6 12. b3 Re8 13. Rad1 Rc8 14. Rfe1 Qc7 15. d5 cxd5 16. Bxb6 axb6 17. cxd5 Red8 18. Bc4 Qc5 19. Rc1 Qa3 20. Rc2 Bf5 21. Bd3 Rxc2 22. Qxc2 Bxd3 23. Qxd3 Qd6 24. Rd1 f5 25. Ne1 Bh6 26. a4 Bf4 27. h3 1/2-1/2

[Event "Sao Paulo Sampa op"]
[Site "Sao Paulo"]
[Date "2024.02.03"]
[Round "7"]
[White "Navarro, Gustavo Kazuo Yura"]
[Black "Sulz, Isaque Sathler"]
[Result "0-1"]
[ECO "B27"]
[BlackElo "1516"]
[PlyCount "46"]
[EventDate "2024.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. Nc3 Nc6 6. Qa4 d6 7. e5 dxe5 8. Nxe5 Bd7 9. Nxd7 Qxd7 10. Bb5 Bg7 11. Bxc6 bxc6 12. 0-0 0-0 13. Bg5 Qf5 14. Be3 Nd5 15. Nxd5 cxd5 16. c3 e6 17. Rfd1 Rab8 18. Rab1 Bxc3 19. Bd4 Bxd4 20. Qxd4 Rfc8 21. Rdc1 Qg5 22. Rc3 h5 23. Rbc1 Qxc1+ 0-1

[Event "Sao Paulo Sampa op"]
[Site "Sao Paulo"]
[Date "2024.02.02"]
[Round "6"]
[White "Moreira, Paulo Vinicius Mace"]
[Black "Navarro, Gustavo Kazuo Yura"]
[Result "1-0"]
[ECO "E65"]
[WhiteElo "1667"]
[PlyCount "61"]
[EventDate "2024.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 d6 4. g3 Bg7 5. Bg2 0-0 6. 0-0 c5 7. dxc5 dxc5 8. Nc3 Nc6 9. Be3 Be6 10. Bxc5 Bxc4 11. Qa4 Be6 12. Rfd1 Qc8 13. Ng5 Bd7 14. Qa3 h6 15. Nge4 Re8 16. Rac1 e6 17. Nd6 Qc7 18. Nxe8 Rxe8 19. Nb5 Qe5 20. Nd6 Rb8 21. e4 Ne8 22. Nc4 Qc7 23. Bd6 Nxd6 24. Qxd6 Qxd6 25. Rxd6 Be8 26. b3 Rd8 27. e5 Rxd6 28. Nxd6 Bd7 29. f4 Nd4 30. Rc7 Bb5 31. Nxb5 1-0

[Event "Sao Paulo Sampa op"]
[Site "Sao Paulo"]
[Date "2024.02.01"]
[Round "5"]
[White "Navarro, Gustavo Kazuo Yura"]
[Black "Cruz, Natan Gomes"]
[Result "0-1"]
[ECO "A07"]
[BlackElo "1896"]
[PlyCount "64"]
[EventDate "2024.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. e4 c6 2. d3 d5 3. Nd2 dxe4 4. dxe4 g6 5. g3 Bg7 6. Bg2 Nf6 7. Ngf3 0-0 8. 0-0 Nbd7 9. Re1 Qc7 10. c3 Nc5 11. Qc2 Rd8 12. Nb3 Nd3 13. Rd1 Nxc1 14. Raxc1 Re8 15. h3 a5 16. Nbd4 e5 17. Ne2 a4 18. b3 axb3 19. axb3 Be6 20. Ng5 Bd7 21. Ra1 h6 22. Nf3 Bf8 23. c4 Bc5 24. b4 Rxa1 25. Rxa1 Bxb4 26. Rb1 Bc5 27. Qb2 Bc8 28. Rd1 Nxe4 29. Qc1 Nxf2 30. Kf1 Nxd1 31. Qxd1 e4 32. Nfd4 Rd8 0-1

[Event "Sao Paulo Sampa op"]
[Site "Sao Paulo"]
[Date "2024.01.31"]
[Round "4"]
[White "Fernandez Barrero, Javier"]
[Black "Navarro, Gustavo Kazuo Yura"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1743"]
[PlyCount "83"]
[EventDate "2024.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. f4 c5 7. Nf3 Nc6 8. 0-0 Qb6 9. Be3 Nh6 10. Nbd2 Nf5 11. Bf2 cxd4 12. Nb3 Ne3 13. Nfxd4 Nxf1 14. Nxe6 d4 15. Nexd4 Nxd4 16. Bxd4 Qd8 17. Rxf1 Be7 18. f5 g6 19. e6 Bf6 20. Qb5+ Kf8 21. Bxf6 Qxf6 22. Qxb7 Kg7 23. fxg6 Qxe6 24. gxf7 Rhf8 25. Qf3 Rad8 26. Nc5 Qe5 27. Nd3 Qd4+ 28. Kh1 Rd7 29. Qg3+ Kh8 30. Ne5 Re7 31. Ng6+ hxg6 32. Qxg6 Qg7 33. Qh5+ Qh7 34. Qxh7+ Kxh7 35. g3 Rexf7 36. Rxf7+ Rxf7 37. Kg2 Rd7 38. c4 Rd2+ 39. Kf3 Rxb2 40. Ke4 Rxa2 41. Kd5 a5 42. Kc5 0-1

[Event "Sao Paulo Sampa op"]
[Site "Sao Paulo"]
[Date "2024.01.30"]
[Round "3"]
[White "Navarro, Gustavo Kazuo Yura"]
[Black "Bastos, Danillo Alves"]
[Result "1/2-1/2"]
[ECO "C00"]
[BlackElo "1667"]
[PlyCount "168"]
[EventDate "2024.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. g3 c5 5. Bg2 Nc6 6. Ngf3 Be7 7. 0-0 0-0 8. Re1 b6 9. Qe2 Bb7 10. b3 Nb4 11. e5 Nxc2 12. exf6 Bxf6 13. Rb1 Nxe1 14. Qxe1 Re8 15. Ne5 Ba6 16. Ndf3 Rc8 17. Bb2 b5 18. Rc1 Be7 19. Qd2 f6 20. Ng4 c4 21. dxc4 bxc4 22. bxc4 Bxc4 23. a3 Bb3 24. Rxc8 Qxc8 25. Qe3 Bc4 26. Nd2 Bc5 27. Qe1 Kf7 28. Nxc4 dxc4 29. Qc3 Be7 30. Bf1 Qc6 31. Ne3 Rd8 32. Qxc4 Qb6 33. Qc2 g6 34. Qc3 Rb8 35. Nc4 Qb3 36. Qxb3 Rxb3 37. Kg2 Bc5 38. Be2 e5 39. Nd6+ Ke7 40. Nc4 Bd4 41. Bxd4 exd4 42. Bd1 Rc3 43. Na5 Kd6 44. Bf3 d3 45. Bd1 Ke5 46. Kf1 Kd4 47. Nb3+ Kc4 48. Nd2+ Kb5 49. a4+ Kb4 50. Ne4 Rc6 51. Ke1 f5 52. Ng5 h6 53. Nf7 Kc3 54. Ne5 Rd6 55. f4 g5 56. Nf3 gxf4 57. gxf4 Rg6 58. Kf2 d2 59. h3 Re6 60. Nh4 Re1 61. Bf3 d1Q 62. Bxd1 Rxd1 63. Nxf5 Rd5 64. Ne3 Rd2+ 65. Kf3 Kd4 66. Nf5+ Kd5 67. Nxh6 Ke6 68. Kg4 Kf6 69. Nf5 Rg2+ 70. Ng3 Ra2 71. h4 Rxa4 72. Ne2 a5 73. Nc3 Ra1 74. Nd5+ Kf7 75. Kf5 a4 76. h5 a3 77. h6 a2 78. Nc3 Rh1 79. Nxa2 Rxh6 80. Nc3 Ra6 81. Kg5 Rg6+ 82. Kf5 Rf6+ 83. Ke4 Re6+ 84. Kf3 Kf6 1/2-1/2

[Event "Sao Paulo Sampa op"]
[Site "Sao Paulo"]
[Date "2024.01.30"]
[Round "2"]
[White "Yasuda, Osvaldo Makoto"]
[Black "Navarro, Gustavo Kazuo Yura"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1318"]
[PlyCount "114"]
[EventDate "2024.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Nc6 5. Bb5 Bg4 6. Be3 Nf6 7. Nbd2 e6 8. h3 Bh5 9. g4 Bg6 10. Ne5 Qb6 11. Ba4 Bd6 12. Nxc6 bxc6 13. c3 0-0 14. b4 Ne4 15. Bc2 Nxc3 16. Qc1 Bxc2 17. Qxc2 Nb5 18. a3 Nxd4 19. Qc3 e5 20. Bxd4 Qxd4 21. Qxd4 exd4 22. 0-0 Rfe8 23. Nf3 a5 24. Nxd4 Be5 25. Rad1 Bxd4 26. Rxd4 axb4 27. axb4 Rab8 28. Rc1 Rb6 29. Rc5 Reb8 30. Kf1 f6 31. b5 cxb5 32. Rdxd5 b4 33. Rc2 Ra6 34. Rb2 Ra3 35. h4 Rb7 36. Rd4 b3 37. Rd3 Kf7 38. Kg2 Kg6 39. Kf3 h5 40. gxh5+ Kxh5 41. Kg3 Rb4 42. f4 Raa4 43. Rdxb3 Rxf4 44. Rb5+ Kh6 45. Rh2 Rg4+ 46. Kf3 Rxh4 47. Rxh4+ Rxh4 48. Kg3 Ra4 49. Rb1 g5 50. Rf1 Kg6 51. Rf3 f5 52. Rb3 Kh5 53. Rb5 Ra3+ 54. Kf2 Kg4 55. Rb4+ f4 56. Rb1 Ra2+ 57. Kf1 Kg3 0-1

[Event "Sao Paulo Sampa op"]
[Site "Sao Paulo"]
[Date "2024.01.29"]
[Round "1"]
[White "Navarro, Gustavo Kazuo Yura"]
[Black "Regiani, Rafael"]
[Result "0-1"]
[ECO "C57"]
[BlackElo "1476"]
[PlyCount "52"]
[EventDate "2024.01.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 218 Extra"]
[Source "ChessBase"]
[SourceDate "2024.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7 Kxf7 7. Qf3+ Qf6 8. Bxd5+ Be6 9. Bxc6 bxc6 10. Qxc6 Bd6 11. Nc3 Rhe8 12. Ne4 Qg6 13. Nxd6+ cxd6 14. Qf3+ Kg8 15. d3 Rf8 16. Qg3 Qh5 17. 0-0 Rf6 18. f4 Raf8 19. Qf3 Qf7 20. Bd2 Bd5 21. Qe2 exf4 22. Rf2 f3 23. gxf3 Bxf3 24. Qe3 Re8 25. Qd4 Rg6+ 26. Kf1 Be2+ 0-1

