Event: Round 5: Kovalev, Vladislav - Ahmad, Khagan
Date: 2024-11-12
White: Kovalev, Vladislav
WhiteTitle: GM
WhiteElo: 2539
Black: Ahmad, Khagan
BlackTitle: IM
BlackElo: 2406
Result: 1-0
ECO: D02
Opening: Queen's Pawn Game: London System
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:59] } 1... Nf6 { [%eval 0.17] [%clk 1:30:38] } 2. Nf3 { [%eval 0.11] [%clk 1:30:51] } 2... d5 { [%eval 0.11] [%clk 1:30:59] } 3. Bf4 { [%eval 0.0] [%clk 1:30:52] } 3... c5 { [%eval 0.05] [%clk 1:31:13] } 4. e3 { [%eval 0.0] [%clk 1:31:04] } 4... Nc6 { [%eval 0.15] [%clk 1:31:37] } 5. c3 { [%eval 0.0] [%clk 1:30:26] } 5... Qb6 { [%eval -0.1] [%clk 1:31:49] } 6. Qc2 { [%eval 0.0] [%clk 1:30:12] } 6... Bg4 { [%eval 0.2] [%clk 1:27:40] } 7. Nbd2 { [%eval 0.11] [%clk 1:25:31] } 7... e6 { [%eval 0.17] [%clk 1:27:15] } 8. Nh4 { [%eval 0.1] [%clk 1:24:37] } 8... Be7 { [%eval 0.22] [%clk 1:26:48] } 9. h3 { [%eval 0.26] [%clk 1:24:12] } 9... Bh5 { [%eval 0.22] [%clk 1:27:13] } 10. g4 { [%eval 0.24] [%clk 1:23:43] } 10... Bg6 { [%eval 0.31] [%clk 1:27:40] } 11. Nxg6 { [%eval 0.24] [%clk 1:23:48] } 11... hxg6 { [%eval 0.22] [%clk 1:28:08] } 12. Be2 { [%eval 0.23] [%clk 1:15:58] } 12... Qd8 { [%eval 0.48] [%clk 1:16:52] } 13. Qb3 { [%eval 0.52] [%clk 0:51:40] } 13... Qd7 { [%eval 0.79] [%clk 1:16:53] } 14. h4?! { [%eval 0.13] } { Inaccuracy. dxc5 was best. } { [%clk 0:51:33] } 14... Bd6 { [%eval 0.63] [%clk 0:51:44] } 15. g5?! { [%eval 0.05] } { Inaccuracy. Bxd6 was best. } { [%clk 0:30:34] } 15... Bxf4 { [%eval 0.0] [%clk 0:45:53] } 16. gxf6 { [%eval 0.06] [%clk 0:30:33] } 16... Bh6 { [%eval 0.09] [%clk 0:46:22] } 17. fxg7 { [%eval 0.1] [%clk 0:23:32] } 17... Bxg7 { [%eval 0.05] [%clk 0:46:06] } 18. dxc5 { [%eval 0.09] [%clk 0:23:56] } 18... Qe7 { [%eval 0.01] [%clk 0:45:59] } 19. Qb5 { [%eval -0.02] [%clk 0:23:09] } 19... O-O-O { [%eval -0.01] [%clk 0:45:23] } 20. Nf3 { [%eval -0.05] [%clk 0:21:10] } 20... Bf6 { [%eval 0.0] [%clk 0:43:30] } 21. a4 { [%eval 0.0] [%clk 0:15:51] } 21... Qc7 { [%eval 0.4] [%clk 0:35:12] } 22. a5 { [%eval 0.44] [%clk 0:15:09] } 22... a6 { [%eval 0.55] [%clk 0:35:41] } 23. Qb6 { [%eval 0.42] [%clk 0:13:18] } 23... Nb8?! { [%eval 1.39] } { Inaccuracy. Kb8 was best. } { [%clk 0:34:44] } 24. Qxc7+?! { [%eval 0.62] } { Inaccuracy. Kd2 was best. } { [%clk 0:12:35] } 24... Kxc7 { [%eval 0.66] [%clk 0:35:12] } 25. Kd2 { [%eval 0.62] [%clk 0:12:56] } 25... e5?! { [%eval 1.57] } { Inaccuracy. Nc6 was best. } { [%clk 0:34:49] } 26. Ng5 { [%eval 1.52] [%clk 0:12:29] } 26... Rd7 { [%eval 1.68] [%clk 0:34:07] } 27. Rag1 { [%eval 1.24] [%clk 0:10:09] } 27... Nc6 { [%eval 1.69] [%clk 0:33:31] } 28. b4 { [%eval 1.6] [%clk 0:08:55] } 28... d4 { [%eval 1.53] [%clk 0:30:59] } 29. Ne4? { [%eval 0.18] } { Mistake. e4 was best. } { [%clk 0:06:20] } 29... dxe3+ { [%eval 0.19] [%clk 0:30:19] } 30. Kxe3 { [%eval 0.17] [%clk 0:06:46] } 30... Bxh4 { [%eval 0.21] [%clk 0:30:41] } 31. Bc4 { [%eval 0.21] [%clk 0:06:49] } 31... f5 { [%eval 0.1] [%clk 0:25:13] } 32. Nd6 { [%eval 0.1] [%clk 0:07:16] } 32... e4 { [%eval 0.12] [%clk 0:25:39] } 33. Be6 { [%eval 0.11] [%clk 0:04:08] } 33... Re7 { [%eval 0.21] [%clk 0:25:35] } 34. Bd5 { [%eval 0.35] [%clk 0:04:33] } 34... Ne5?? { [%eval 2.51] } { Blunder. Kb8 was best. } { [%clk 0:11:30] } 35. Bxb7 { [%eval 2.04] [%clk 0:04:51] } 35... Nd3 { [%eval 2.27] [%clk 0:11:59] } 36. Rxh4?! { [%eval 1.63] } { Inaccuracy. Ke2 was best. } { [%clk 0:02:02] } 36... Rxh4 { [%eval 2.74] [%clk 0:12:23] } 37. Bxa6 { [%eval 2.56] [%clk 0:02:29] } 37... f4+?! { [%eval 3.28] } { Inaccuracy. Rh3+ was best. } { [%clk 0:08:33] } 38. Kd4 { [%eval 2.82] [%clk 0:02:49] } 38... f3? { [%eval 4.68] } { Mistake. Nxf2 was best. } { [%clk 0:03:33] } 39. Bxd3 { [%eval 4.56] [%clk 0:02:04] } 39... exd3+ { [%eval 4.95] [%clk 0:03:17] } 40. Kxd3 { [%eval 4.98] [%clk 0:02:31] } 40... Rh2 { [%eval 5.13] [%clk 0:03:14] } 41. Rxg6 { [%eval 5.0] [%clk 0:02:39] } 41... Rxf2 { [%eval 5.99] [%clk 0:03:40] } 42. Nb5+ { [%eval 5.8] [%clk 0:01:05] } 42... Kd8 { [%eval 5.91] [%clk 0:19:42] } 43. c6 { [%eval 5.65] [%clk 0:31:06] } 43... Re8?? { [%eval #14] } { Checkmate is now unavoidable. Rfe2 was best. } { [%clk 0:20:08] } 44. Rg7 { [%clk 0:30:51] } 1-0