[Event "Sao Paulo CXSP 3a op"]
[Site "Sao Paulo"]
[Date "2004.??.??"]
[Round "3"]
[White "Boffa, Sergio Roberto"]
[Black "Da Silva, Yvan Alves"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1998"]
[PlyCount "100"]
[EventDate "2004.03.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nc6 4. Nf3 Nxe4 5. d4 d5 6. Nbd2 Bg4 7. c4 Nxd4 8. Nxe4 dxe4 9. Qxd4 Bxf3 10. Qxd8+ Rxd8 11. gxf3 exf3 12. Bf4 Bb4+ 13. Bd2 Bxd2+ 14. Kd1 0-0 15. Kc2 Rfe8 16. Bd3 Bf4 17. Rad1 a6 18. h4 f6 19. Rh3 Re7 20. Bxh7+ Kxh7 21. Rxd8 Re2+ 22. Kd3 Rd2+ 23. Ke4 Rxd8 24. Kxf4 Rd4+ 25. Kxf3 Rxc4 26. Kg2 Rc2 27. Rb3 b5 28. Rb4 Kh6 29. Kg3 Rd2 30. f4 Kh5 31. f5 Rd3+ 32. Kh2 Rf3 33. Re4 Rxf5 34. Kg3 g5 35. Re8 gxh4+ 36. Kg2 Kg4 37. Rg8+ Rg5 38. Rxg5+ fxg5 39. b4 h3+ 40. Kh2 Kh4 41. Kh1 Kg3 42. a4 bxa4 43. b5 axb5 44. Kg1 h2+ 45. Kh1 Kf3 46. Kxh2 g4 47. Kg1 g3 48. Kh1 g2+ 49. Kg1 Ke3 50. Kxg2 a3 0-1

[Event "Sao Paulo CXSP 3a op"]
[Site "Sao Paulo"]
[Date "2004.??.??"]
[Round "2"]
[White "Da Silva, Yvan Alves"]
[Black "Alves, Sidney David"]
[Result "0-1"]
[ECO "C10"]
[BlackElo "1903"]
[PlyCount "30"]
[EventDate "2004.03.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bg5 Be7 6. Nc3 c5 7. Bb5+ Bd7 8. 0-0 0-0 9. Re1 Re8 10. Re5 Ng4 11. Rxd5 Qc7 12. dxc5 Bxg5 13. Bxd7 Nxd7 14. Nxg5 Qxh2+ 15. Kf1 Qh1# 0-1

[Event "Sao Paulo CXSP 3a op"]
[Site "Sao Paulo"]
[Date "2004.??.??"]
[Round "4"]
[White "Da Silva, Yvan Alves"]
[Black "D'Auria, Caio Maniero"]
[Result "1-0"]
[ECO "B45"]
[BlackElo "1975"]
[PlyCount "45"]
[EventDate "2004.03.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Bg5 h6 7. Bxf6 Qxf6 8. Be2 Nc6 9. Ndb5 0-0 10. a3 Ba5 11. 0-0 a6 12. Nd6 Bxc3 13. bxc3 Qxc3 14. Re1 Rd8 15. Bh5 g6 16. Re3 Qe5 17. Bf3 Nd4 18. Nc4 Nxf3+ 19. Rxf3 Qc7 20. Nd6 Rf8 21. Qd2 Kg7 22. Rxf7+ Rxf7 23. Ne8+ 1-0

[Event "Sao Paulo CXSP 3a op"]
[Site "Sao Paulo"]
[Date "2004.??.??"]
[Round "5"]
[White "Da Silva, Yvan Alves"]
[Black "Oliveira, Jefferson dos Santo"]
[Result "0-1"]
[ECO "B70"]
[PlyCount "58"]
[EventDate "2004.03.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bg5 Bg7 7. Ndb5 a6 8. Na3 0-0 9. Be2 h6 10. Bh4 Nc6 11. 0-0 b5 12. Nab1 g5 13. Bg3 b4 14. Na4 Nxe4 15. Bf3 Nxg3 16. fxg3 Bd7 17. c3 Rb8 18. Nd2 bxc3 19. bxc3 Ne5 20. Rc1 Nd3 21. Rc2 Bxa4 22. Nb3 Nc5 23. Bd5 Nxb3 24. Qh5 Qb6+ 25. Kh1 Nd4 26. Bxf7+ Rxf7 27. Qxf7+ Kh8 28. Rcf2 Rf8 29. Qxe7 Rxf2 0-1

[Event "Sao Paulo CXSP 3a op"]
[Site "Sao Paulo"]
[Date "2004.??.??"]
[Round "1"]
[White "Thompson, Stephen"]
[Black "Da Silva, Yvan Alves"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "48"]
[EventDate "2004.03.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Bc4 h6 4. Nc3 Nc6 5. b3 Bb4 6. a3 Bxc3 7. dxc3 Nxe4 8. Bd2 0-0 9. Bd3 Nxd2 10. Qxd2 d5 11. Bb5 Bg4 12. 0-0-0 Ne7 13. Be2 Nc6 14. Qxd5 Qe7 15. Rhe1 Qxa3+ 16. Kb1 Rad8 17. Qb5 Rd6 18. Qa4 Qc5 19. Rxd6 cxd6 20. Qxg4 Qxc3 21. Rc1 a5 22. Qd7 a4 23. Qxb7 a3 24. Qa6 Qb2# 0-1

