Event: Online_Olympiad_Div4_PoolD
Site: Chess.com
Date: 2021-08-21
White: Koumba, Mounguen Jose Evrard
WhiteElo: 1990
Black: anskam
BlackElo: 1724
Result: 1-0
ECO: B90
Opening: Sicilian Defense: Najdorf Variation, Lipnitsky Attack
Variant: Standard
TimeControl: 900+5

1. e4 { [%eval 0.24] [%clk 0:14:57] } 1... c5 { [%eval 0.32] [%clk 0:14:59] } 2. Nf3 { [%eval 0.0] [%clk 0:14:57] } 2... d6 { [%eval 0.0] [%clk 0:15:00] } 3. d4 { [%eval 0.15] [%clk 0:14:59] } 3... cxd4 { [%eval 0.13] [%clk 0:15:00] } 4. Nxd4 { [%eval 0.0] [%clk 0:15:02] } 4... Nf6 { [%eval 0.14] [%clk 0:15:01] } 5. Nc3 { [%eval 0.18] [%clk 0:15:03] } 5... a6 { [%eval 0.21] [%clk 0:15:03] } 6. Bc4 { [%eval 0.0] [%clk 0:15:04] } 6... Qc7 { [%eval 0.26] [%clk 0:14:58] } 7. Qe2 { [%eval 0.42] [%clk 0:14:59] } 7... e6 { [%eval 0.17] [%clk 0:14:58] } 8. a3 { [%eval 0.1] [%clk 0:15:01] } 8... Be7 { [%eval 0.07] [%clk 0:14:59] } 9. g4 { [%eval 0.09] [%clk 0:14:43] } 9... Nc6 { [%eval 0.0] [%clk 0:14:52] } 10. Be3?! { [%eval -0.71] } { Inaccuracy. Nxc6 was best. } { [%clk 0:14:43] } 10... Nxd4 { [%eval -0.94] [%clk 0:14:51] } 11. Bxd4 { [%eval -0.92] [%clk 0:14:44] } 11... e5 { [%eval -0.85] [%clk 0:14:53] } 12. Be3 { [%eval -0.93] [%clk 0:14:44] } 12... Bxg4 { [%eval -1.0] [%clk 0:14:56] } 13. f3 { [%eval -0.99] [%clk 0:14:46] } 13... Be6 { [%eval -1.11] [%clk 0:14:55] } 14. Bxe6?! { [%eval -1.68] } { Inaccuracy. Bb3 was best. } { [%clk 0:14:33] } 14... fxe6 { [%eval -1.53] [%clk 0:14:51] } 15. Rg1 { [%eval -1.86] [%clk 0:14:34] } 15... g6?! { [%eval -0.79] } { Inaccuracy. d5 was best. } { [%clk 0:14:11] } 16. O-O-O { [%eval -0.45] [%clk 0:14:29] } 16... O-O-O { [%eval 0.0] [%clk 0:14:11] } 17. Na4?! { [%eval -0.71] } { Inaccuracy. Rd3 was best. } { [%clk 0:14:04] } 17... Nd7?! { [%eval -0.18] } { Inaccuracy. d5 was best. } { [%clk 0:14:09] } 18. Rd3 { [%eval -0.16] [%clk 0:13:59] } 18... Kb8 { [%eval -0.38] [%clk 0:14:08] } 19. Rc3?? { [%eval -2.11] } { Blunder. Rgd1 was best. } { [%clk 0:13:56] } 19... Qa5 { [%eval -2.5] [%clk 0:14:03] } 20. b3?! { [%eval -3.95] } { Inaccuracy. Nb6 was best. } { [%clk 0:13:09] } 20... b5?? { [%eval 2.75] } { Blunder. d5 was best. } { [%clk 0:13:58] } 21. Bd2 { [%eval 2.46] [%clk 0:13:01] } 21... Kb7 { [%eval 3.03] [%clk 0:12:07] } 22. Rc5 { [%eval 2.43] [%clk 0:11:29] } 22... Qxd2+ { [%eval 2.4] [%clk 0:11:40] } 23. Qxd2 { [%eval 2.4] [%clk 0:11:19] } 23... dxc5 { [%eval 2.49] [%clk 0:11:20] } 24. Nc3?! { [%eval 1.45] } { Inaccuracy. Nb2 was best. } { [%clk 0:11:13] } 24... Nf6? { [%eval 2.63] } { Mistake. c4 was best. } { [%clk 0:11:22] } 25. Qe2? { [%eval 0.99] } { Mistake. Qh6 was best. } { [%clk 0:11:09] } 25... Nh5 { [%eval 1.4] [%clk 0:11:20] } 26. a4 { [%eval 1.0] [%clk 0:10:21] } 26... Nf4?! { [%eval 1.91] } { Inaccuracy. b4 was best. } { [%clk 0:11:18] } 27. Qf1?! { [%eval 0.92] } { Inaccuracy. Qe3 was best. } { [%clk 0:10:19] } 27... b4?! { [%eval 1.76] } { Inaccuracy. c4 was best. } { [%clk 0:11:18] } 28. Nd1?? { [%eval 0.0] } { Blunder. Ne2 was best. } { [%clk 0:10:05] } 28... Rd4? { [%eval 1.39] } { Mistake. c4 was best. } { [%clk 0:11:15] } 29. Nb2 { [%eval 1.47] [%clk 0:09:57] } 29... Rhd8 { [%eval 1.4] [%clk 0:10:51] } 30. Nc4 { [%eval 1.52] [%clk 0:09:58] } 30... Bf6 { [%eval 1.5] [%clk 0:10:52] } 31. Na5+ { [%eval 1.54] [%clk 0:09:10] } 31... Kb6 { [%eval 1.37] [%clk 0:10:46] } 32. Nc4+ { [%eval 1.32] [%clk 0:08:56] } 32... Ka7 { [%eval 1.41] [%clk 0:10:44] } 33. a5 { [%eval 1.36] [%clk 0:08:54] } 33... h5 { [%eval 1.3] [%clk 0:10:39] } 34. Nb6 { [%eval 0.92] [%clk 0:08:46] } 34... Rd2? { [%eval 2.24] } { Mistake. Kb7 was best. } { [%clk 0:09:52] } 35. Nd5 { [%eval 2.45] [%clk 0:04:36] } 35... Rxh2?? { [%eval 5.08] } { Blunder. R2xd5 was best. } { [%clk 0:08:36] } 36. Nxf6?? { [%eval 1.5] } { Blunder. Nxf4 was best. } { [%clk 0:04:29] } 36... Ne2+?? { [%eval 3.66] } { Blunder. Rd4 was best. } { [%clk 0:05:37] } 37. Kb2 { [%eval 3.46] [%clk 0:04:26] } 37... Rd2 { [%eval 3.75] [%clk 0:04:23] } 38. Rg2 { [%eval 3.85] [%clk 0:02:15] } 38... Nc3? { [%eval 8.51] } { Mistake. Rxg2 was best. } { [%clk 0:02:34] } 39. Rxd2 { [%eval 8.47] [%clk 0:02:06] } 39... Rxd2 { [%eval 8.52] [%clk 0:02:33] } 40. Qc4 { [%eval 8.15] [%clk 0:02:08] } 40... Rd1 { [%eval 9.5] [%clk 0:02:21] } 41. Qxc5+ { [%eval 8.3] [%clk 0:02:11] } 41... Ka8 { [%eval 9.15] [%clk 0:02:20] } 42. Qc6+ { [%eval 9.34] [%clk 0:02:12] } 42... Ka7 { [%eval 11.96] [%clk 0:02:21] } 43. Qb6+ { [%eval 11.55] [%clk 0:02:12] } 43... Ka8 { [%eval 11.48] [%clk 0:02:14] } 44. Qxa6+ { [%eval 12.39] [%clk 0:02:14] } 44... Kb8 { [%eval 11.59] [%clk 0:02:11] } 45. Qb6+ { [%eval 11.82] [%clk 0:02:16] } 45... Kc8 { [%eval 11.15] [%clk 0:01:29] } 46. Qxb4 { [%eval 12.38] [%clk 0:02:16] } 46... Ne2 { [%eval 32.46] [%clk 0:00:58] } 47. Qc4+ { [%eval 12.53] [%clk 0:02:18] } 47... Kb8?! { [%eval #9] } { Checkmate is now unavoidable. Kd8 was best. } { [%clk 0:00:34] } 48. Qxe2 { [%eval #7] [%clk 0:02:18] } 1-0