Event: 45th FIDE Chess Olympiad
Site: Budapest, Hungary
Date: 2024-09-16
White: Koumba, Mounguen Jose Evrard
WhiteElo: 1957
Black: Gontcharov, Serguei
BlackTitle: CM
BlackElo: 1927
Result: 1-0
ECO: B43
Opening: Sicilian Defense: Kan Variation, Knight Variation
Variant: Standard
TimeControl: 40/5400+30:1800_30\

1. e4 { [%eval 0.18] [%clk 1:30:56] } 1... c5 { [%eval 0.25] [%clk 1:30:49] } 2. Nf3 { [%eval 0.31] [%clk 1:31:21] } 2... e6 { [%eval 0.28] [%clk 1:31:00] } 3. Nc3 { [%eval 0.37] [%clk 1:31:40] } 3... a6 { [%eval 0.34] [%clk 1:31:07] } 4. d4 { [%eval 0.35] [%clk 1:31:58] } 4... cxd4 { [%eval 0.38] [%clk 1:31:29] } 5. Nxd4 { [%eval 0.35] [%clk 1:32:19] } 5... Qc7 { [%eval 0.35] [%clk 1:31:42] } 6. g3 { [%eval 0.07] [%clk 1:32:35] } 6... Bb4 { [%eval 0.18] [%clk 1:31:52] } 7. Bd2 { [%eval 0.1] [%clk 1:32:27] } 7... Nc6 { [%eval 0.35] [%clk 1:30:53] } 8. Nxc6 { [%eval 0.56] [%clk 1:32:15] } 8... dxc6 { [%eval 0.45] [%clk 1:30:45] } 9. Bg2 { [%eval 0.18] [%clk 1:32:29] } 9... e5 { [%eval 0.35] [%clk 1:30:50] } 10. O-O { [%eval 0.04] [%clk 1:32:34] } 10... Bc5 { [%eval 0.15] [%clk 1:24:39] } 11. b4 { [%eval -0.17] [%clk 1:25:27] } 11... Bd4 { [%eval -0.17] [%clk 1:23:19] } 12. Rc1 { [%eval -0.07] [%clk 1:17:22] } 12... Nf6 { [%eval -0.01] [%clk 1:23:00] } 13. Ne2 { [%eval -0.06] [%clk 1:14:01] } 13... Ba7 { [%eval -0.07] [%clk 1:19:18] } 14. c4 { [%eval -0.2] [%clk 1:13:29] } 14... Be6 { [%eval 0.0] [%clk 1:14:22] } 15. Qc2 { [%eval -0.06] [%clk 1:11:05] } 15... c5?! { [%eval 0.85] } { Inaccuracy. O-O was best. } { [%clk 1:08:17] } 16. Nc3 { [%eval 0.9] [%clk 0:51:11] } 16... Bxc4 { [%eval 0.87] [%clk 0:58:33] } 17. Nd5 { [%eval 0.82] [%clk 0:51:02] } 17... Bxd5?! { [%eval 1.91] } { Inaccuracy. Nxd5 was best. } { [%clk 0:56:40] } 18. exd5 { [%eval 1.78] [%clk 0:50:43] } 18... Rd8?! { [%eval 2.83] } { Inaccuracy. c4 was best. } { [%clk 0:48:10] } 19. Bg5? { [%eval 1.27] } { Mistake. bxc5 was best. } { [%clk 0:50:41] } 19... b6? { [%eval 3.03] } { Mistake. c4 was best. } { [%clk 0:44:38] } 20. Qa4+ { [%eval 2.99] [%clk 0:48:35] } 20... Qd7 { [%eval 3.41] [%clk 0:39:13] } 21. Qxa6 { [%eval 3.47] [%clk 0:48:35] } 21... O-O { [%eval 3.36] [%clk 0:29:59] } 22. bxc5 { [%eval 3.42] [%clk 0:45:12] } 22... bxc5 { [%eval 3.39] [%clk 0:30:22] } 23. Bxf6 { [%eval 3.1] [%clk 0:45:30] } 23... gxf6 { [%eval 3.45] [%clk 0:30:46] } 24. Qxf6 { [%eval 3.42] [%clk 0:45:49] } 24... Qd6 { [%eval 3.46] [%clk 0:29:44] } 25. Qg5+ { [%eval 3.29] [%clk 0:43:50] } 25... Kh8 { [%eval 3.28] [%clk 0:28:49] } 26. Rfe1? { [%eval 1.7] } { Mistake. Be4 was best. } { [%clk 0:43:58] } 26... f6?! { [%eval 2.54] } { Inaccuracy. f5 was best. } { [%clk 0:19:45] } 27. Qh6 { [%eval 2.05] [%clk 0:40:47] } 27... Rde8?! { [%eval 3.4] } { Inaccuracy. Bb8 was best. } { [%clk 0:15:16] } 28. Rcd1?! { [%eval 2.25] } { Inaccuracy. Bh3 was best. } { [%clk 0:40:36] } 28... Bb8 { [%eval 2.49] [%clk 0:12:02] } 29. Rb1 { [%eval 2.2] [%clk 0:20:16] } 29... f5 { [%eval 2.09] [%clk 0:09:29] } 30. Rb6 { [%eval 2.03] [%clk 0:19:03] } 30... Qxh6 { [%eval 2.15] [%clk 0:09:29] } 31. Rxh6 { [%eval 1.87] [%clk 0:19:27] } 31... Rd8 { [%eval 2.36] [%clk 0:08:46] } 32. Rd1 { [%eval 1.85] [%clk 0:19:31] } 32... Rd6?! { [%eval 2.62] } { Inaccuracy. Bd6 was best. } { [%clk 0:08:40] } 33. Re6 { [%eval 2.53] [%clk 0:16:01] } 33... e4 { [%eval 2.26] [%clk 0:08:04] } 34. g4? { [%eval 0.8] } { Mistake. Bf1 was best. } { [%clk 0:16:25] } 34... fxg4 { [%eval 0.92] [%clk 0:03:54] } 35. Bxe4 { [%eval 0.53] [%clk 0:16:45] } 35... Kg7 { [%eval 0.54] [%clk 0:02:30] } 36. Rb1 { [%eval 0.11] [%clk 0:16:55] } 36... Rxe6 { [%eval 0.14] [%clk 0:02:24] } 37. dxe6 { [%eval 0.0] [%clk 0:17:13] } 37... Kf6 { [%eval 0.01] [%clk 0:01:57] } 38. Bd5 { [%eval 0.03] [%clk 0:17:22] } 38... Rd8 { [%eval 0.11] [%clk 0:02:06] } 39. Bb3 { [%eval 0.15] [%clk 0:11:37] } 39... h5 { [%eval 0.26] [%clk 0:01:28] } 40. Re1 { [%eval 0.19] [%clk 0:11:00] } 40... Bd6 { [%eval 0.26] [%clk 0:01:12] } 41. Re2 { [%eval 0.25] [%clk 0:09:12] } 41... Rc8?? { [%eval 4.5] } { Blunder. Be7 was best. } { [%clk 0:26:50] } 42. e7 { [%eval 4.79] [%clk 0:37:46] } 42... Bxe7 { [%eval 4.75] [%clk 0:13:36] } 43. Re6+ { [%eval 4.66] [%clk 0:38:03] } 43... Kg5 { [%eval 4.33] [%clk 0:13:48] } 44. Rxe7 { [%eval 4.59] [%clk 0:38:22] } 44... c4 { [%eval 4.3] [%clk 0:14:12] } 45. Bc2 { [%eval 4.04] [%clk 0:30:52] } 45... h4?! { [%eval 5.14] } { Inaccuracy. Rb8 was best. } { [%clk 0:09:48] } 46. Re5+ { [%eval 5.13] [%clk 0:30:33] } 46... Kf6 { [%eval 5.04] [%clk 0:09:35] } 47. Re4 { [%eval 4.95] [%clk 0:30:51] } 47... Rg8 { [%eval 5.33] [%clk 0:08:41] } 48. Rxc4 { [%eval 5.23] [%clk 0:31:11] } 48... g3 { [%eval 5.43] [%clk 0:08:56] } 49. Rxh4 { [%eval 5.21] [%clk 0:30:42] } 1-0