Event: Round 1: Souza, Marcos Valerio A. - Olivo, Anibal Ribeiro
Date: 2024-08-23
White: Souza, Marcos Valerio A.
WhiteElo: 1960
Black: Olivo, Anibal Ribeiro
BlackElo: 1682
Result: 1-0
ECO: E81
Opening: King's Indian Defense: Sämisch Variation, Sämisch Gambit
Variant: Standard

1. d4 { [%eval 0.16] } 1... Nf6 { [%eval 0.17] } 2. c4 { [%eval 0.17] } 2... g6 { [%eval 0.25] } 3. Nc3 { [%eval 0.21] } 3... Bg7 { [%eval 0.51] } 4. e4 { [%eval 0.56] } 4... d6 { [%eval 0.51] } 5. f3 { [%eval 0.37] } 5... O-O { [%eval 0.37] } 6. Be3 { [%eval 0.3] } 6... c5 { [%eval 0.33] } 7. dxc5 { [%eval 0.1] } 7... dxc5 { [%eval 0.17] } 8. Qxd8 { [%eval 0.15] } 8... Rxd8 { [%eval 0.09] } 9. Rd1?! { [%eval -0.49] } { Inaccuracy. Bxc5 was best. } 9... Rxd1+ { [%eval -0.48] } 10. Kxd1 { [%eval -0.53] } 10... b6 { [%eval -0.55] } 11. Nge2 { [%eval -0.51] } 11... Bb7 { [%eval -0.29] } 12. g3 { [%eval -0.33] } 12... Nc6 { [%eval -0.31] } 13. Bg2 { [%eval -0.41] } 13... e5 { [%eval 0.04] } 14. Nd5 { [%eval 0.08] } 14... Nd4 { [%eval 0.21] } 15. Nec3 { [%eval 0.02] } 15... Nxd5 { [%eval 0.02] } 16. Nxd5 { [%eval 0.0] } 16... h5 { [%eval 0.08] } 17. g4 { [%eval 0.0] } 17... hxg4 { [%eval 0.18] } 18. fxg4 { [%eval 0.04] } 18... Bxd5 { [%eval 0.09] } 19. cxd5 { [%eval 0.02] } 19... f6 { [%eval 0.53] } 20. Rf1 { [%eval 0.21] } 20... Rd8 { [%eval 0.52] } 21. Kd2 { [%eval 0.26] } 21... a5? { [%eval 1.56] } { Mistake. Kf7 was best. } 22. Kd3? { [%eval 0.43] } { Mistake. g5 was best. } 22... Rd6? { [%eval 2.1] } { Mistake. b5 was best. } 23. Kc4 { [%eval 1.94] } 23... g5?! { [%eval 2.6] } { Inaccuracy. Nc2 was best. } 24. a3 { [%eval 2.31] } 24... Bf8 { [%eval 2.14] } 25. Rf2?? { [%eval -0.39] } { Blunder. Bxd4 was best. } 25... Be7?? { [%eval 2.05] } { Blunder. b5+ was best. } 26. b4?? { [%eval -3.31] } { Blunder. Bxd4 was best. } 26... axb4?? { [%eval 0.0] } { Blunder. b5+ was best. } 27. axb4?? { [%eval -3.04] } { Blunder. Bxd4 was best. } 27... Rd8?? { [%eval 0.18] } { Blunder. b5+ was best. } 28. bxc5 { [%eval 0.07] } 28... bxc5 { [%eval 0.02] } 29. Ra2 { [%eval 0.0] } 29... Rc8 { [%eval 0.45] } 30. Ra6 { [%eval 0.35] } 30... Kf7?! { [%eval 1.22] } { Inaccuracy. Rd8 was best. } 31. d6 { [%eval 1.41] } 31... Bd8?! { [%eval 2.51] } { Inaccuracy. Nc2 was best. } 32. Bf1 { [%eval 2.42] } 32... Nf3?! { [%eval 3.69] } { Inaccuracy. Ke6 was best. } 1-0