Event: IV Niterói Chess Open 2024 - BLZ
Site: idChess.com
Date: 2024-08-30
White: Oliveira, Tiago Batista
WhiteTitle: NM
WhiteElo: 2017
Black: Dias, Matheus Braga
BlackTitle: NM
BlackElo: 1920
Result: 1-0
ECO: E92
Opening: King's Indian Defense: Orthodox Variation, Gligoric-Taimanov System
Variant: Standard
TimeControl: 180+2

1. d4 { [%eval 0.17] } 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. Be2 { [%eval 0.43] } 5... O-O { [%eval 0.51] } 6. Be3 { [%eval 0.5] } 6... e5 { [%eval 0.59] } 7. Nf3 { [%eval 0.3] } 7... Nbd7 { [%eval 0.65] } 8. dxe5 { [%eval 0.41] } 8... dxe5 { [%eval 0.48] } 9. h3 { [%eval 0.3] } 9... c6 { [%eval 0.32] } 10. O-O { [%eval 0.42] } 10... Re8 { [%eval 0.5] } 11. Qc2 { [%eval 0.46] } 11... Qe7 { [%eval 0.39] } 12. a3 { [%eval 0.33] } 12... a5?! { [%eval 1.27] } { Inaccuracy. Nh5 was best. } 13. Rfd1 { [%eval 0.94] } 13... Nh5 { [%eval 1.13] } 14. Bg5?! { [%eval 0.36] } { Inaccuracy. Na4 was best. } 14... f6 { [%eval 0.72] } 15. Be3 { [%eval 0.71] } 15... Nf4 { [%eval 0.73] } 16. Bf1 { [%eval 0.55] } 16... Nc5?! { [%eval 1.18] } { Inaccuracy. Ne6 was best. } 17. b4 { [%eval 1.19] } 17... axb4?! { [%eval 2.21] } { Inaccuracy. Nce6 was best. } 18. axb4 { [%eval 2.2] } 18... Rxa1 { [%eval 2.12] } 19. Rxa1?! { [%eval 0.98] } { Inaccuracy. Bxc5 was best. } 19... Nce6 { [%eval 1.1] } 20. g3?! { [%eval 0.0] } { Inaccuracy. Na4 was best. } 20... Nh5? { [%eval 1.14] } { Mistake. Nd4 was best. } 21. c5 { [%eval 0.9] } 21... Rd8 { [%eval 1.42] } 22. Bc4 { [%eval 1.16] } 22... Kh8 { [%eval 1.26] } 23. Rd1 { [%eval 0.78] } 23... Nd4 { [%eval 1.33] } 24. Nxd4 { [%eval 1.45] } 24... exd4 { [%eval 1.36] } 25. Bxd4?! { [%eval 0.72] } { Inaccuracy. Rxd4 was best. } 25... Bxh3 { [%eval 0.7] } 26. b5?! { [%eval 0.02] } { Inaccuracy. Be2 was best. } 26... Bg4?! { [%eval 0.62] } { Inaccuracy. f5 was best. } 27. Rd2?! { [%eval -0.03] } { Inaccuracy. Rd3 was best. } 27... f5 { [%eval 0.0] } 28. Bxg7+ { [%eval 0.0] } 28... Kxg7 { [%eval 0.0] } 29. Rxd8 { [%eval 0.0] } 29... Qxd8 { [%eval 0.0] } 30. Bd3 { [%eval -0.28] } 30... fxe4 { [%eval 0.0] } 31. Nxe4 { [%eval 0.0] } 31... Qd5?? { [%eval 3.55] } { Blunder. Qd4 was best. } 32. Qc3+ { [%eval 3.23] } 32... Kf8 { [%eval 3.89] } 33. Qh8+ { [%eval 3.7] } 33... Kf7?? { [%eval 8.76] } { Blunder. Qg8 was best. } 34. Qxh7+? { [%eval 4.63] } { Mistake. Bc4 was best. } 34... Ng7?! { [%eval 7.22] } { Inaccuracy. Kf8 was best. } 35. Nd6+ { [%eval 7.61] } 35... Kf8 { [%eval 7.58] } 36. Qxg6?! { [%eval 5.52] } { Inaccuracy. Qh8+ was best. } 36... Bh3?? { [%eval #11] } { Checkmate is now unavoidable. Qe6 was best. } 37. Qf6+ { [%eval #10] } 37... Kg8 { [%eval #10] } 38. Bc4? { [%eval 7.97] } { Lost forced checkmate sequence. Qd8+ was best. } 1-0