Event: Round 9: Cogan, Nicolas - Mena, Martin
Date: 2025-05-20
White: Cogan, Nicolas
WhiteTitle: CM
WhiteElo: 2099
Black: Mena, Martin
BlackTitle: FM
BlackElo: 2044
Result: 0-1
ECO: D35
Opening: Queen's Gambit Declined: Exchange Variation, Positional Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:16:15] } 1... d5 { [%eval 0.2] [%clk 1:30:23] } 2. c4 { [%eval 0.18] [%clk 1:16:10] } 2... e6 { [%eval 0.17] [%clk 1:30:49] } 3. Nc3 { [%eval 0.18] [%clk 1:16:33] } 3... Nf6 { [%eval 0.24] [%clk 1:31:14] } 4. cxd5 { [%eval 0.22] [%clk 1:16:59] } 4... exd5 { [%eval 0.2] [%clk 1:31:41] } 5. Bg5 { [%eval 0.21] [%clk 1:17:22] } 5... Be7 { [%eval 0.25] [%clk 1:32:06] } 6. Qc2 { [%eval 0.19] [%clk 1:17:48] } 6... Nbd7 { [%eval 0.25] [%clk 1:31:49] } 7. e3 { [%eval 0.26] [%clk 1:18:12] } 7... c6 { [%eval 0.19] [%clk 1:32:16] } 8. Bd3 { [%eval 0.31] [%clk 1:18:38] } 8... O-O { [%eval 0.3] [%clk 1:32:41] } 9. Nge2 { [%eval 0.27] [%clk 1:19:05] } 9... Re8 { [%eval 0.27] [%clk 1:33:00] } 10. O-O { [%eval 0.29] [%clk 1:19:28] } 10... Nf8 { [%eval 0.27] [%clk 1:33:27] } 11. f3 { [%eval 0.18] [%clk 1:19:33] } 11... g6 { [%eval 0.19] [%clk 1:29:17] } 12. Rad1 { [%eval 0.23] [%clk 1:18:21] } 12... b6 { [%eval 0.44] [%clk 1:28:48] } 13. Kh1 { [%eval 0.43] [%clk 1:16:32] } 13... Bb7 { [%eval 0.88] [%clk 1:29:08] } 14. e4 { [%eval 0.96] [%clk 1:12:02] } 14... Ne6 { [%eval 0.95] [%clk 1:24:57] } 15. Bxf6 { [%eval 0.76] [%clk 0:55:28] } 15... Bxf6 { [%eval 1.05] [%clk 1:25:21] } 16. e5 { [%eval 0.84] [%clk 0:55:48] } 16... Bg7 { [%eval 0.75] [%clk 1:25:10] } 17. f4 { [%eval 0.75] [%clk 0:54:50] } 17... f5 { [%eval 0.88] [%clk 1:06:48] } 18. exf6?! { [%eval -0.07] } { Inaccuracy. g4 was best. } { [%clk 0:52:11] } 18... Qxf6 { [%eval 0.0] [%clk 1:06:17] } 19. f5 { [%eval 0.0] [%clk 0:51:21] } 19... gxf5 { [%eval -0.02] [%clk 1:06:27] } 20. Bxf5 { [%eval 0.0] [%clk 0:45:28] } 20... Qh6 { [%eval -0.03] [%clk 1:05:46] } 21. Rd3 { [%eval 0.03] [%clk 0:39:03] } 21... Ng5 { [%eval 0.0] [%clk 0:57:05] } 22. Rg3 { [%eval -0.06] [%clk 0:36:05] } 22... Bc8 { [%eval 0.0] [%clk 0:55:33] } 23. Rf4 { [%eval -0.4] [%clk 0:28:38] } 23... Rf8 { [%eval -0.1] [%clk 0:50:39] } 24. Bxc8 { [%eval -0.18] [%clk 0:20:05] } 24... Rxf4 { [%eval -0.17] [%clk 0:48:39] } 25. Nxf4 { [%eval -0.19] [%clk 0:20:17] } 25... Rxc8 { [%eval -0.24] [%clk 0:49:00] } 26. Ncxd5?? { [%eval -3.04] } { Blunder. Nce2 was best. } { [%clk 0:11:07] } 26... Rf8 { [%eval -3.11] [%clk 0:48:39] } 27. Ne7+ { [%eval -2.97] [%clk 0:07:02] } 27... Kh8 { [%eval -2.98] [%clk 0:48:49] } 28. Rg4 { [%eval -2.85] [%clk 0:03:28] } 28... Qd6?? { [%eval 2.82] } { Blunder. Qe6 was best. } { [%clk 0:48:32] } 29. h4?? { [%eval -4.48] } { Blunder. Nf5 was best. } { [%clk 0:00:32] } 29... Rxf4 { [%eval -4.56] [%clk 0:48:16] } 30. Rxf4 { [%eval -4.61] [%clk 0:00:33] } 30... Qxf4 { [%eval -4.43] [%clk 0:48:35] } 31. hxg5 { [%eval -4.42] [%clk 0:00:33] } 31... Qh4+ { [%eval -4.49] [%clk 0:48:31] } 32. Kg1 { [%eval -4.4] [%clk 0:01:02] } 32... Qe1+ { [%eval -4.37] [%clk 0:48:09] } 33. Kh2 { [%eval -4.57] [%clk 0:01:26] } 33... Qxe7 { [%eval -4.4] [%clk 0:48:34] } 34. Qxc6 { [%eval -4.37] [%clk 0:01:24] } 34... Bxd4 { [%eval -4.37] [%clk 0:48:53] } 35. b3?! { [%eval -5.98] } { Inaccuracy. g3 was best. } { [%clk 0:00:37] } 35... Be5+ { [%eval -5.76] [%clk 0:47:39] } 36. Kh1 { [%eval -6.46] [%clk 0:00:37] } 36... Qxg5 { [%eval -5.57] [%clk 0:46:41] } 37. Qc8+ { [%eval -6.54] [%clk 0:00:39] } 37... Kg7 { [%eval -6.47] [%clk 0:47:08] } 38. Qd7+ { [%eval -5.94] [%clk 0:00:57] } 38... Kh6 { [%eval -5.06] [%clk 0:47:23] } 39. Qc6+?! { [%eval -7.73] } { Inaccuracy. g3 was best. } { [%clk 0:01:24] } 39... Qf6 { [%eval -7.25] [%clk 0:47:29] } 40. Qc1+ { [%eval -7.64] [%clk 0:31:31] } 40... Qf4 { [%eval -6.89] [%clk 1:17:49] } 41. Qc6+ { [%eval -7.92] [%clk 0:31:59] } 41... Bd6 { [%eval -7.22] [%clk 1:18:12] } 42. Kg1 { [%eval -7.05] [%clk 0:32:23] } 42... Qf6 { [%eval -7.04] [%clk 1:17:52] } 43. Qc1+ { [%eval -6.29] [%clk 0:32:33] } 43... Qg5 { [%eval -6.94] [%clk 1:18:03] } 44. Qd1 { [%eval -7.47] [%clk 0:32:32] } 44... Bc5+ { [%eval -7.42] [%clk 1:18:22] } 45. Kf1 { [%eval -7.15] [%clk 0:32:57] } 45... Qe3 { [%eval -6.5] [%clk 1:18:32] } 0-1