
[Event "IX SESC Caioba Open"]
[Site "Caioba BRA"]
[Date "2025.07.03"]
[Round "6.20"]
[White "De Souza, Joao Francisco Biz"]
[Black "Viana da Costa, F"]
[Result "0-1"]
[WhiteElo "1807"]
[BlackElo "2228"]
[ECO "D41"]
[PlyCount "76"]
1.c4 e6 2.Nc3 c5 3.Nf3 Nf6 4.d4 d5 5.cxd5 exd5 6.Bg5 Be6 7.e3 Nc6 8.Bb5 Be7 9.O-O cxd4 10.Nxd4 Rc8 11.Qa4 Qb6 12.Nce2 O-O 13.Nxe6 fxe6 14.Nf4 a6 15.Bxc6 Rxc6 16.b3 Bd6 17.Bxf6 Rxf6 18.Rac1 d4 19.Rxc6 bxc6 20.Qc4 dxe3 21.Nxe6 exf2+ 22.Kh1 Qb5 23.Qxb5 axb5 24.Nd4 Bc5 25.Nf3 b4 26.h3 Be3 27.Ne5 h5 28.g4 c5 29.Kg2 Bd4 30.Nf3 Be3 31.Rd1 hxg4 32.hxg4 g5 33.Nh2 Ra6 34.Nf1 Bd4 35.Rd2 Re6 36.Kf3 Re1 37.Kg2 Kf7 38.Ng3 Rg1+ 0-1
[Site "Caioba BRA"]
[Date "2025.07.03"]
[Round "6.20"]
[White "De Souza, Joao Francisco Biz"]
[Black "Viana da Costa, F"]
[Result "0-1"]
[WhiteElo "1807"]
[BlackElo "2228"]
[ECO "D41"]
[PlyCount "76"]
1.c4 e6 2.Nc3 c5 3.Nf3 Nf6 4.d4 d5 5.cxd5 exd5 6.Bg5 Be6 7.e3 Nc6 8.Bb5 Be7 9.O-O cxd4 10.Nxd4 Rc8 11.Qa4 Qb6 12.Nce2 O-O 13.Nxe6 fxe6 14.Nf4 a6 15.Bxc6 Rxc6 16.b3 Bd6 17.Bxf6 Rxf6 18.Rac1 d4 19.Rxc6 bxc6 20.Qc4 dxe3 21.Nxe6 exf2+ 22.Kh1 Qb5 23.Qxb5 axb5 24.Nd4 Bc5 25.Nf3 b4 26.h3 Be3 27.Ne5 h5 28.g4 c5 29.Kg2 Bd4 30.Nf3 Be3 31.Rd1 hxg4 32.hxg4 g5 33.Nh2 Ra6 34.Nf1 Bd4 35.Rd2 Re6 36.Kf3 Re1 37.Kg2 Kf7 38.Ng3 Rg1+ 0-1
[Event "IX SESC Caioba Open"]
[Site "Caioba BRA"]
[Date "2025.07.03"]
[Round "6.20"]
[White "De Souza, Joao Francisco Biz"]
[Black "Viana da Costa, F"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "1807"]
[BlackElo "2228"]
[ECO "D41"]
[Opening "QGD"]
[Variation "Semi-Tarrasch, 5.cd"]
[EventDate "2025.06.29"]
[WhiteFideId "22730290"]
[BlackFideId "2111900"]
1. c4 e6 2. Nc3 c5 3. Nf3 Nf6 4. d4 d5 5. cxd5 exd5 6. Bg5 Be6 7. e3 Nc6 8.
Bb5 Be7 9. O-O cxd4 10. Nxd4 Rc8 11. Qa4 Qb6 12. Nce2 O-O 13. Nxe6 fxe6 14.
Nf4 a6 15. Bxc6 Rxc6 16. b3 Bd6 17. Bxf6 Rxf6 18. Rac1 d4 19. Rxc6 bxc6 20.
Qc4 dxe3 21. Nxe6 exf2+ 22. Kh1 Qb5 23. Qxb5 axb5 24. Nd4 Bc5 25. Nf3 b4
26. h3 Be3 27. Ne5 h5 28. g4 c5 29. Kg2 Bd4 30. Nf3 Be3 31. Rd1 hxg4 32.
hxg4 g5 33. Nh2 Ra6 34. Nf1 Bd4 35. Rd2 Re6 36. Kf3 Re1 37. Kg2 Kf7 38. Ng3
Rg1+ 0-1