Event: Round 6: Cogan, Nicolas - Silva, David
Date: 2024-03-10
White: Cogan, Nicolas
WhiteElo: 1975
Black: Silva, David
BlackTitle: IM
BlackElo: 2423
Result: 0-1
ECO: A69
Opening: Benoni Defense: Four Pawns Attack, Main Line
Variant: Standard

1. d4 { [%eval 0.15] [%clk 0:12:43] } 1... Nf6 { [%eval 0.16] [%clk 0:15:08] } 2. c4 { [%eval 0.16] [%clk 0:12:51] } 2... g6 { [%eval 0.37] [%clk 0:15:17] } 3. Nc3 { [%eval 0.31] [%clk 0:12:58] } 3... Bg7 { [%eval 0.7] [%clk 0:15:25] } 4. e4 { [%eval 0.67] [%clk 0:13:06] } 4... d6 { [%eval 0.62] [%clk 0:15:33] } 5. f4?! { [%eval -0.13] } { Inaccuracy. h3 was best. } { [%clk 0:13:14] } 5... O-O { [%eval 0.14] [%clk 0:15:39] } 6. Nf3 { [%eval 0.13] [%clk 0:13:22] } 6... c5 { [%eval 0.0] [%clk 0:15:45] } 7. d5 { [%eval 0.0] [%clk 0:13:30] } 7... e6 { [%eval 0.0] [%clk 0:15:53] } 8. Be2 { [%eval 0.1] [%clk 0:13:39] } 8... exd5 { [%eval 0.01] [%clk 0:16:02] } 9. cxd5 { [%eval 0.03] [%clk 0:13:47] } 9... Re8 { [%eval 0.15] [%clk 0:16:06] } 10. e5 { [%eval 0.15] [%clk 0:13:54] } 10... Ng4?! { [%eval 1.14] } { Inaccuracy. dxe5 was best. } { [%clk 0:16:03] } 11. h3 { [%eval 1.08] [%clk 0:12:16] } 11... Nh6 { [%eval 1.02] [%clk 0:16:05] } 12. O-O { [%eval 1.0] [%clk 0:07:56] } 12... Nf5 { [%eval 1.2] [%clk 0:15:50] } 13. Kh2? { [%eval 0.02] } { Mistake. g4 was best. } { [%clk 0:06:41] } 13... Nd4?! { [%eval 0.73] } { Inaccuracy. dxe5 was best. } { [%clk 0:14:38] } 14. Nxd4 { [%eval 0.75] [%clk 0:06:27] } 14... cxd4 { [%eval 0.61] [%clk 0:14:47] } 15. Qxd4 { [%eval 0.49] [%clk 0:06:35] } 15... dxe5 { [%eval 0.89] [%clk 0:14:54] } 16. Qf2 { [%eval 1.08] [%clk 0:06:16] } 16... Nd7?! { [%eval 1.81] } { Inaccuracy. Qb6 was best. } { [%clk 0:13:40] } 17. f5 { [%eval 1.87] [%clk 0:05:02] } 17... Rf8 { [%eval 1.83] [%clk 0:11:23] } 18. Be3 { [%eval 1.92] [%clk 0:03:30] } 18... Nf6 { [%eval 1.85] [%clk 0:10:41] } 19. Kh1? { [%eval 0.63] } { Mistake. g4 was best. } { [%clk 0:01:58] } 19... gxf5 { [%eval 1.04] [%clk 0:09:18] } 20. Bg5?! { [%eval 0.22] } { Inaccuracy. Bc5 was best. } { [%clk 0:01:56] } 20... a6 { [%eval 0.72] [%clk 0:08:22] } 21. g4?! { [%eval 0.0] } { Inaccuracy. Rad1 was best. } { [%clk 0:01:19] } 21... f4 { [%eval 0.18] [%clk 0:08:04] } 22. Qh4?! { [%eval -0.51] } { Inaccuracy. Rad1 was best. } { [%clk 0:01:08] } 22... Qd6?? { [%eval 1.35] } { Blunder. h6 was best. } { [%clk 0:07:52] } 23. Bd3 { [%eval 1.39] [%clk 0:00:28] } 23... h6? { [%eval 3.03] } { Mistake. Rd8 was best. } { [%clk 0:06:10] } 24. Bxh6 { [%eval 2.82] [%clk 0:00:15] } 24... Bxh6 { [%eval 2.77] [%clk 0:06:17] } 25. Qxh6?? { [%eval -0.08] } { Blunder. g5 was best. } { [%clk 0:00:23] } 25... Ne4 { [%eval -0.43] [%clk 0:06:22] } 26. Qh4 { [%eval -0.48] [%clk 0:00:14] } 26... Qd8 { [%eval 0.0] [%clk 0:06:14] } 27. g5? { [%eval -1.18] } { Mistake. Qxd8 was best. } { [%clk 0:00:12] } 27... Ng3+ { [%eval -1.33] [%clk 0:06:19] } 28. Kg2 { [%eval -1.76] [%clk 0:00:16] } 28... Bf5 { [%eval -1.85] [%clk 0:06:26] } 29. Rad1 { [%eval -2.3] [%clk 0:00:12] } 29... Qd6? { [%eval -0.93] } { Mistake. Qb6 was best. } { [%clk 0:06:24] } 30. Rfe1 { [%eval -1.22] [%clk 0:00:13] } 30... Qg6?! { [%eval -0.56] } { Inaccuracy. Bg6 was best. } { [%clk 0:06:27] } 31. Bxf5 { [%eval -0.55] [%clk 0:00:12] } 31... Nxf5 { [%eval -0.42] [%clk 0:06:35] } 32. Qg4 { [%eval -0.56] [%clk 0:00:17] } 32... Ne3+ { [%eval -0.3] [%clk 0:06:37] } 33. Rxe3 { [%eval -0.37] [%clk 0:00:26] } 33... fxe3 { [%eval -0.41] [%clk 0:06:45] } 34. Ne4 { [%eval -0.56] [%clk 0:00:22] } 34... Rac8 { [%eval -0.15] [%clk 0:06:40] } 35. Kf3 { [%eval -0.17] [%clk 0:00:12] } 35... Kg7 { [%eval 0.0] [%clk 0:06:26] } 36. d6 { [%eval 0.0] [%clk 0:00:16] } 36... Rc4 { [%eval 0.0] [%clk 0:06:20] } 37. d7? { [%eval -1.13] } { Mistake. Kxe3 was best. } { [%clk 0:00:14] } 37... Rd4? { [%eval 0.0] } { Mistake. Rh8 was best. } { [%clk 0:06:28] } 38. Rxd4 { [%eval 0.0] [%clk 0:00:12] } 38... exd4 { [%eval 0.0] [%clk 0:06:35] } 39. Qf4 { [%eval -0.21] [%clk 0:00:13] } 39... Qe6 { [%eval -0.39] [%clk 0:06:38] } 40. Nf6 { [%eval -0.66] [%clk 0:00:11] } 40... e2?! { [%eval 0.0] } { Inaccuracy. Rd8 was best. } { [%clk 0:03:25] } 41. Qxd4?? { [%eval -6.55] } { Blunder. Qh4 was best. } { [%clk 0:00:15] } 41... e1=Q { [%eval -6.44] [%clk 0:02:51] } 42. Nh5+ { [%eval -6.83] [%clk 0:00:14] } 42... Kg6 { [%eval -6.61] [%clk 0:02:55] } 43. Nf4+ { [%eval -6.25] [%clk 0:00:13] } 43... Kh7 { [%eval -3.81] [%clk 0:01:26] } 44. d8=Q? { [%eval -7.33] } { Mistake. Nxe6 was best. } { [%clk 0:00:13] } 44... Qf1+?! { [%eval -5.1] } { Inaccuracy. Qh1+ was best. } { [%clk 0:01:21] } 45. Kg3?! { [%eval -7.61] } { Inaccuracy. Qf2 was best. } { [%clk 0:00:14] } 45... Rxd8 { [%eval -7.48] [%clk 0:01:27] } 46. Qxd8? { [%eval #-3] } { Checkmate is now unavoidable. Nxe6 was best. } { [%clk 0:00:11] } 46... Qe3+ { [%eval #-2] [%clk 0:01:35] } 0-1