[Event "Paulista-ch"]
[Site "Americana"]
[Date "2005.07.03"]
[Round "6"]
[White "Yamamoto, Guilherme"]
[Black "Araujo, Carolina Morais"]
[Result "0-1"]
[ECO "A84"]
[PlyCount "105"]
[EventDate "2005.06.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 e6 3. Bf4 Nf6 4. e3 d5 5. c4 c6 6. Nc3 Be7 7. Be2 0-0 8. 0-0 Ne4 9. Qb3 Nd7 10. Nxe4 fxe4 11. Ne5 Bf6 12. cxd5 exd5 13. f3 exf3 14. Rxf3 Qe7 15. Nxd7 Qxd7 16. Raf1 a5 17. Be5 a4 18. Qb4 Qd8 19. h3 Be7 20. Qe1 Rxf3 21. Rxf3 Bh4 22. Qf1 Be6 23. Rf4 Bg5 24. Rf3 Qe7 25. Rg3 Rf8 26. Qb1 Bf6 27. Bd3 h6 28. Rf3 Bxe5 29. Rxf8+ Qxf8 30. dxe5 Qb8 31. Bg6 Qxe5 32. Qc1 Qg5 33. Bd3 Bxh3 34. Bf1 Bf5 35. Qe1 Be4 36. Qc3 h5 37. Qc5 h4 38. Qd6 Qxe3+ 39. Kh1 h3 40. Qd8+ Kh7 41. Qh4+ Qh6 42. Qxh6+ Kxh6 43. Kh2 hxg2 44. Be2 d4 45. Bd1 b5 46. a3 c5 47. b3 axb3 48. Bxb3 c4 49. Bd1 c3 50. a4 bxa4 51. Bxa4 c2 52. Bxc2 Bxc2 53. Kxg2 0-1

[Event "Paulista-ch"]
[Site "Americana"]
[Date "2005.07.02"]
[Round "5"]
[White "Abdalla, Luiz Guilherme"]
[Black "Yamamoto, Guilherme"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1783"]
[PlyCount "44"]
[EventDate "2005.06.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 b6 2. Nc3 Bb7 3. Bc4 Nf6 4. d3 e6 5. Bg5 h6 6. Bh4 Be7 7. Nge2 0-0 8. 0-0 Nc6 9. Kh1 Na5 10. Bb3 Nxb3 11. axb3 d6 12. f4 Nh5 13. Bxe7 Qxe7 14. Nd4 Nf6 15. Qe1 c5 16. Nde2 a6 17. Qh4 Rae8 18. Rf3 Kh7 19. Rg3 Ng8 20. Qg4 f5 21. Qg6+ Kh8 22. Rf1 Qf7 1-0

[Event "Paulista-ch"]
[Site "Americana"]
[Date "2005.07.02"]
[Round "4"]
[White "Maccri, Apparecido Jr"]
[Black "Yamamoto, Guilherme"]
[Result "0-1"]
[ECO "B00"]
[PlyCount "68"]
[EventDate "2005.06.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 b6 2. e4 Bb7 3. Bd3 Nf6 4. Nc3 e6 5. Nf3 Bb4 6. Bd2 Bxc3 7. Bxc3 Nxe4 8. Bb4 d6 9. Qe2 Nf6 10. 0-0-0 Nbd7 11. g4 Qe7 12. Rhg1 0-0-0 13. Ba6 Nb8 14. Bxb7+ Kxb7 15. Ne5 Nd5 16. Ba3 Qg5+ 17. Kb1 dxe5 18. Qf3 exd4 19. Rxd4 Nc6 20. Rc4 Ne5 21. Qe4 Nxc4 22. Qxc4 Rd7 23. b3 Qd2 24. Bc1 Qxf2 25. Rf1 Qxh2 26. Qe4 Kb8 27. Kb2 f6 28. Qc4 Re8 29. Re1 Qf2 30. Re2 Qc5 31. Qa4 Rdd8 32. c4 Qd4+ 33. Ka3 Nc3 34. Bb2 Nb1+ 0-1

[Event "Paulista-ch"]
[Site "Americana"]
[Date "2005.07.01"]
[Round "2"]
[White "Santos, Alexandre O"]
[Black "Yamamoto, Guilherme"]
[Result "1-0"]
[ECO "B00"]
[PlyCount "79"]
[EventDate "2005.06.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Nf3 Bb4 5. Bd3 Nf6 6. Qe2 d5 7. exd5 Nxd5 8. Bd2 Be7 9. 0-0-0 Nd7 10. Ne4 N5f6 11. Ng3 Rc8 12. c4 c6 13. Rhe1 g6 14. Ne5 Nxe5 15. dxe5 Nd7 16. Bh6 Bg5+ 17. Bxg5 Qxg5+ 18. Kb1 0-0 19. h4 Qxh4 20. Bxg6 fxg6 21. Rxd7 Rf7 22. Rxf7 Kxf7 23. Rh1 Qf4 24. Rxh7+ Kf8 25. Rxb7 Rd8 26. Qf3 Qxf3 27. gxf3 Rd3 28. Kc2 Rxf3 29. Ne4 Rf4 30. Kd3 c5 31. Rxa7 Rf3+ 32. Ke2 Rf5 33. Rb7 Rxe5 34. Ke3 g5 35. Rxb6 Ke7 36. Rc6 Kd7 37. Rxc5 Rxc5 38. Nxc5+ Kd6 39. Ne4+ Ke5 40. Nxg5 1-0

[Event "Paulista-ch"]
[Site "Americana"]
[Date "2005.07.01"]
[Round "3"]
[White "Yamamoto, Guilherme"]
[Black "Lourenco, Adriana"]
[Result "1-0"]
[ECO "D93"]
[PlyCount "77"]
[EventDate "2005.06.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 g6 4. e3 Bg7 5. c4 Bf5 6. Nc3 c6 7. Be2 0-0 8. 0-0 Re8 9. h3 Nbd7 10. Qb3 Ne4 11. cxd5 Nxc3 12. bxc3 c5 13. Qxb7 cxd4 14. cxd4 Nb6 15. Bb5 Rf8 16. Bc6 Bc8 17. Qc7 Qxc7 18. Bxc7 Ba6 19. Rfb1 Rac8 20. Bxb6 axb6 21. Rxb6 Bc4 22. Ne5 Bxe5 23. dxe5 Rfd8 24. e4 Kg7 25. a4 Rc7 26. Rc1 Bd3 27. f3 Ra7 28. Rc3 Be2 29. Rc2 Bd3 30. Rd2 Bc4 31. Rd4 Be2 32. Kf2 Ba6 33. Rdb4 Kf8 34. Rb8 Rc8 35. Rxc8+ Bxc8 36. Rb8 Rc7 37. d6 exd6 38. exd6 Rxc6 39. d7 1-0

[Event "Paulista-ch"]
[Site "Americana"]
[Date "2005.06.30"]
[Round "1"]
[White "Yamamoto, Guilherme"]
[Black "De Paiva, Pedro Henrique"]
[Result "0-1"]
[ECO "E61"]
[BlackElo "2118"]
[PlyCount "76"]
[EventDate "2005.06.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. c4 c5 6. Nc3 cxd4 7. Nxd4 Nc6 8. Be2 Nxd4 9. exd4 d5 10. c5 Bf5 11. Be5 Ne4 12. Bxg7 Nxc3 13. bxc3 Kxg7 14. 0-0 b6 15. cxb6 Qxb6 16. Bd3 Bxd3 17. Qxd3 Rfc8 18. Rfc1 Rc4 19. Rc2 Rb8 20. h4 h5 21. Qf3 e6 22. g4 hxg4 23. Qxg4 Rh8 24. Kg2 e5 25. Qg3 exd4 26. Qe5+ Qf6 27. Qxd5 Rxc3 28. Rd2 Rxh4 29. Rad1 Rg4+ 30. Kf1 Rf3 31. Re1 Rgf4 32. Ree2 d3 33. Rxd3 Rxf2+ 34. Rxf2 Rxf2+ 35. Ke1 Rf1+ 36. Kd2 Qb2+ 37. Ke3 Qf2+ 38. Ke4 Qf4# 0-1

[Event "Paulista-ch"]
[Site "Americana"]
[Date "2005.06.??"]
[Round "7"]
[White "Sergio Filho, Claudio Santos"]
[Black "Yamamoto, Guilherme"]
[Result "1-0"]
[ECO "B00"]
[PlyCount "41"]
[EventDate "2005.06.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 b6 2. g3 Bb7 3. Bg2 Nf6 4. d3 e6 5. Nf3 d6 6. 0-0 Nbd7 7. Nbd2 Be7 8. Re1 Nc5 9. Nf1 h6 10. Be3 Qd7 11. Bxc5 dxc5 12. Ne3 0-0-0 13. a4 Nh7 14. e5 f5 15. a5 Qb5 16. axb6 axb6 17. Nh4 Bxh4 18. Bxb7+ Kxb7 19. Qf3+ Qc6 20. Ra7+ Kxa7 21. Qxc6 1-0

