
[Event "II Rio Chess Open 2023"]
[Site "Rio de Janeiro BRA"]
[Date "2023.05.02"]
[Round "1.23"]
[White "Gauche, C"]
[Black "Vaz, Osvaldo Jose"]
[Result "1-0"]
[WhiteElo "2191"]
[BlackElo "1639"]
[ECO "C14"]
[PlyCount "83"]
1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Be7 5.e5 Nfd7 6.Bxe7 Qxe7 7.f4 O-O 8.Nf3 a6 9.Bd3 h6 10.Qd2 c5 11.dxc5 Nc6 12.O-O-O b5 13.Ne2 Nxc5 14.Kb1 Qa7 15.Ned4 Bd7 16.Nxc6 Bxc6 17.Nd4 Bd7 18.g4 b4 19.f5 f6 20.exf6 Rxf6 21.g5 hxg5 22.fxe6 Nxe6 23.Nxe6 Bxe6 24.Qxg5 Raf8 25.Qh4 Bf5 26.Bxf5 Rxf5 27.Qxb4 a5 28.Qc3 a4 29.a3 Qb7 30.Rd4 Qa6 31.Rhd1 Rc8 32.Qd3 Qxd3 33.R1xd3 Rf1+ 34.Rd1 Rxd1+ 35.Rxd1 Rc5 36.Rd4 Ra5 37.Rf4 Kh7 38.h4 Kg6 39.Kc1 Kh5 40.Kd2 Rb5 41.Rb4 Rc5 42.Rxa4 1-0
[Site "Rio de Janeiro BRA"]
[Date "2023.05.02"]
[Round "1.23"]
[White "Gauche, C"]
[Black "Vaz, Osvaldo Jose"]
[Result "1-0"]
[WhiteElo "2191"]
[BlackElo "1639"]
[ECO "C14"]
[PlyCount "83"]
1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Be7 5.e5 Nfd7 6.Bxe7 Qxe7 7.f4 O-O 8.Nf3 a6 9.Bd3 h6 10.Qd2 c5 11.dxc5 Nc6 12.O-O-O b5 13.Ne2 Nxc5 14.Kb1 Qa7 15.Ned4 Bd7 16.Nxc6 Bxc6 17.Nd4 Bd7 18.g4 b4 19.f5 f6 20.exf6 Rxf6 21.g5 hxg5 22.fxe6 Nxe6 23.Nxe6 Bxe6 24.Qxg5 Raf8 25.Qh4 Bf5 26.Bxf5 Rxf5 27.Qxb4 a5 28.Qc3 a4 29.a3 Qb7 30.Rd4 Qa6 31.Rhd1 Rc8 32.Qd3 Qxd3 33.R1xd3 Rf1+ 34.Rd1 Rxd1+ 35.Rxd1 Rc5 36.Rd4 Ra5 37.Rf4 Kh7 38.h4 Kg6 39.Kc1 Kh5 40.Kd2 Rb5 41.Rb4 Rc5 42.Rxa4 1-0
[Event "II Rio Chess Open 2023"]
[Site "Rio de Janeiro BRA"]
[Date "2023.05.02"]
[Round "1.23"]
[White "Gauche, C"]
[Black "Vaz, Osvaldo Jose"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2191"]
[BlackElo "1639"]
[ECO "C14"]
[Opening "French"]
[Variation "classical, Steinitz variation"]
[EventDate "2023.05.02"]
[WhiteFideId "2101335"]
[BlackFideId "2165023"]
1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 O-O
8. Nf3 a6 9. Bd3 h6 10. Qd2 c5 11. dxc5 Nc6 12. O-O-O b5 13. Ne2 Nxc5 14.
Kb1 Qa7 15. Ned4 Bd7 16. Nxc6 Bxc6 17. Nd4 Bd7 18. g4 b4 19. f5 f6 20. exf6
Rxf6 21. g5 hxg5 22. fxe6 Nxe6 23. Nxe6 Bxe6 24. Qxg5 Raf8 25. Qh4 Bf5 26.
Bxf5 Rxf5 27. Qxb4 a5 28. Qc3 a4 29. a3 Qb7 30. Rd4 Qa6 31. Rhd1 Rc8 32.
Qd3 Qxd3 33. R1xd3 Rf1+ 34. Rd1 Rxd1+ 35. Rxd1 Rc5 36. Rd4 Ra5 37. Rf4 Kh7
38. h4 Kg6 39. Kc1 Kh5 40. Kd2 Rb5 41. Rb4 Rc5 42. Rxa4 1-0