Event: Round 1: Cogan, Nicolas - David Silva
Date: 2024-03-11
White: Cogan, Nicolas
WhiteElo: 2065
Black: Silva, David
BlackTitle: IM
BlackElo: 2418
Result: 0-1
ECO: A41
Opening: Old Indian Defense
Variant: Standard

1. d4 { [%eval 0.15] [%clk 0:05:01] } 1... d6 { [%eval 0.48] [%clk 0:05:12] } 2. c4 { [%eval 0.26] [%clk 0:05:10] } 2... Nd7 { [%eval 0.8] [%clk 0:05:22] } 3. Nc3 { [%eval 0.87] [%clk 0:05:19] } 3... e5 { [%eval 0.94] [%clk 0:05:29] } 4. d5?! { [%eval 0.35] } { Inaccuracy. Nf3 was best. } { [%clk 0:05:14] } 4... Ngf6 { [%eval 0.57] [%clk 0:05:29] } 5. e4 { [%eval 0.34] [%clk 0:05:02] } 5... Nc5 { [%eval 0.69] [%clk 0:05:38] } 6. Qc2 { [%eval 0.71] [%clk 0:05:04] } 6... a5 { [%eval 0.86] [%clk 0:05:47] } 7. h3 { [%eval 0.58] [%clk 0:04:13] } 7... g6 { [%eval 0.35] [%clk 0:05:42] } 8. Be3 { [%eval 0.48] [%clk 0:04:13] } 8... Bg7 { [%eval 0.64] [%clk 0:05:48] } 9. Nf3 { [%eval 0.65] [%clk 0:03:52] } 9... O-O { [%eval 0.86] [%clk 0:05:57] } 10. Be2 { [%eval 0.74] [%clk 0:03:09] } 10... Nh5 { [%eval 0.81] [%clk 0:06:02] } 11. O-O? { [%eval -0.36] } { Mistake. Bxc5 was best. } { [%clk 0:02:58] } 11... f5 { [%eval 0.1] [%clk 0:06:03] } 12. exf5 { [%eval -0.16] [%clk 0:03:01] } 12... Bxf5 { [%eval -0.14] [%clk 0:06:10] } 13. Qd2 { [%eval -0.07] [%clk 0:03:05] } 13... Nf4 { [%eval -0.15] [%clk 0:06:02] } 14. Bxf4 { [%eval -0.16] [%clk 0:02:27] } 14... exf4 { [%eval -0.04] [%clk 0:06:11] } 15. Nd4? { [%eval -1.27] } { Mistake. Nb5 was best. } { [%clk 0:02:31] } 15... Bd7?! { [%eval -0.23] } { Inaccuracy. Bxd4 was best. } { [%clk 0:06:20] } 16. Bf3 { [%eval -0.29] [%clk 0:02:25] } 16... Qf6 { [%eval -0.07] [%clk 0:06:24] } 17. Ndb5 { [%eval -0.26] [%clk 0:02:28] } 17... Rac8 { [%eval -0.21] [%clk 0:06:27] } 18. Rfe1 { [%eval -0.49] [%clk 0:02:33] } 18... a4 { [%eval -0.42] [%clk 0:06:34] } 19. Qc2?! { [%eval -1.36] } { Inaccuracy. Rad1 was best. } { [%clk 0:02:35] } 19... Bf5 { [%eval -0.99] [%clk 0:06:40] } 20. Qd2 { [%eval -0.89] [%clk 0:02:34] } 20... g5 { [%eval -0.52] [%clk 0:06:43] } 21. Qd1?! { [%eval -1.17] } { Inaccuracy. Rad1 was best. } { [%clk 0:02:26] } 21... a3 { [%eval -0.62] [%clk 0:06:40] } 22. Nxa3?! { [%eval -1.38] } { Inaccuracy. b4 was best. } { [%clk 0:02:31] } 22... Nd3 { [%eval -1.41] [%clk 0:06:48] } 23. Re2?? { [%eval -4.49] } { Blunder. Ne4 was best. } { [%clk 0:02:33] } 23... Nxb2 { [%eval -4.77] [%clk 0:06:48] } 24. Qb3 { [%clk 0:00:33] } 24... Qxc3 { [%clk 0:06:51] } 25. Nb5 { [%clk 0:00:39] } 25... Qxb3 { [%clk 0:06:48] } 26. axb3 { [%clk 0:00:48] } 26... Nxc4 { [%clk 0:06:56] } 27. Ra7 { [%clk 0:00:54] } 27... Ne5 { [%clk 0:07:05] } 28. Be4 { [%clk 0:00:59] } 28... f3 { [%clk 0:07:10] } 29. Re1 { [%clk 0:00:58] } 29... Nd3 { [%clk 0:06:50] } 30. Re3 { [%clk 0:01:01] } 30... Bxe4 { [%clk 0:06:56] } 31. Rxe4 { [%clk 0:01:10] } 31... fxg2 { [%clk 0:07:04] } 32. Kxg2 { [%clk 0:01:14] } 32... Rxf2+ { [%clk 0:07:11] } 33. Kg3 { [%clk 0:01:22] } 33... Rcf8 { [%clk 0:07:11] } 34. Nxc7 { [%clk 0:01:26] } 34... Be5+ { [%clk 0:07:15] } 35. Kg4 { [%clk 0:01:33] } 35... Rg2+ { [%clk 0:07:21] } 36. Kh5 { [%clk 0:01:40] } 36... Nf4+ { [%clk 0:07:29] } 37. Rxf4 { [%clk 0:01:43] } 37... gxf4 { [%clk 0:07:37] } 38. Ne6 { [%clk 0:01:48] } 38... Rf5+ { [%clk 0:07:41] } 39. Kh4 { [%clk 0:01:57] } 39... Bf6+ { [%clk 0:07:49] } 0-1