Event: 34th Annual North American Open
Site: https://www.chesstour.com/nao24.htm
Date: 2024-12-29
White: Heimann, Mark
WhiteTitle: IM
WhiteElo: 2459
Black: Prabhu, Naveen
BlackElo: 2121
Result: 1-0
ECO: A20
Opening: English Opening: King's English Variation
Variant: Standard

1. c4 { [%eval 0.12] } 1... e5 { [%eval 0.12] } 2. g3 { [%eval 0.14] } 2... Nf6 { [%eval 0.19] } 3. Bg2 { [%eval 0.11] } 3... Nc6 { [%eval 0.31] } 4. Nc3 { [%eval 0.31] } 4... Bc5 { [%eval 0.21] } 5. a3 { [%eval 0.25] [%clk 1:32:48] } 5... d6 { [%eval 0.31] [%clk 1:32:51] } 6. e3 { [%eval 0.24] [%clk 1:32:40] } 6... a6 { [%eval 0.35] [%clk 1:30:42] } 7. Nge2 { [%eval 0.33] [%clk 1:32:32] } 7... Ba7 { [%eval 0.35] [%clk 1:25:58] } 8. b4 { [%eval 0.37] [%clk 1:30:48] } 8... O-O { [%eval 0.3] [%clk 1:21:16] } 9. O-O { [%eval 0.28] [%clk 1:30:21] } 9... Ne7 { [%eval 0.18] [%clk 1:19:58] } 10. Bb2 { [%eval 0.12] [%clk 1:29:16] } 10... c6 { [%eval 0.13] [%clk 1:17:16] } 11. d4 { [%eval 0.13] [%clk 1:25:48] } 11... Be6 { [%eval 0.43] [%clk 1:10:13] } 12. Qd3 { [%eval 0.34] [%clk 1:24:07] } 12... Qc8 { [%eval 0.24] [%clk 1:05:42] } 13. Rfd1 { [%eval 0.19] [%clk 1:22:10] } 13... Bf5 { [%eval 0.33] [%clk 1:01:39] } 14. e4 { [%eval 0.31] [%clk 1:21:52] } 14... Bh3 { [%eval 0.32] [%clk 1:00:10] } 15. c5 { [%eval 0.25] [%clk 1:20:10] } 15... Bxg2 { [%eval 0.35] [%clk 0:56:17] } 16. Kxg2 { [%eval 0.46] [%clk 1:20:31] } 16... dxc5 { [%eval 0.84] [%clk 0:51:52] } 17. bxc5 { [%eval 0.68] [%clk 1:19:13] } 17... exd4 { [%eval 1.16] [%clk 0:43:05] } 18. Na4 { [%eval 1.14] [%clk 1:18:27] } 18... Ng6 { [%eval 1.51] [%clk 0:41:39] } 19. f3 { [%eval 1.51] [%clk 1:15:12] } 19... Qc7 { [%eval 1.8] [%clk 0:32:38] } 20. Nxd4 { [%eval 1.87] [%clk 1:14:58] } 20... Rad8 { [%eval 1.8] [%clk 0:32:19] } 21. Qc2 { [%eval 1.78] [%clk 1:09:50] } 21... Bb8?! { [%eval 2.87] } { Inaccuracy. Ne7 was best. } { [%clk 0:29:44] } 22. Nf5 { [%eval 2.83] [%clk 1:09:36] } 22... Nh5 { [%eval 2.72] [%clk 0:29:59] } 23. Qc3 { [%eval 2.7] [%clk 1:05:20] } 23... f6 { [%eval 2.9] [%clk 0:24:09] } 24. Nd6 { [%eval 2.82] [%clk 1:04:11] } 24... h6 { [%eval 2.68] [%clk 0:15:13] } 25. f4 { [%eval 2.09] [%clk 1:00:37] } 25... Qe7 { [%eval 2.42] [%clk 0:15:13] } 26. Qc4+?! { [%eval 1.46] } { Inaccuracy. f5 was best. } { [%clk 0:59:02] } 26... Kh7 { [%eval 1.39] [%clk 0:15:30] } 27. f5 { [%eval 1.48] [%clk 0:57:28] } 27... Ne5? { [%eval 3.07] } { Mistake. Ngf4+ was best. } { [%clk 0:13:59] } 28. Qe2? { [%eval 1.43] } { Mistake. Qe6 was best. } { [%clk 0:57:43] } 28... Bxd6? { [%eval 2.86] } { Mistake. b5 was best. } { [%clk 0:13:59] } 29. cxd6 { [%eval 2.9] [%clk 0:58:08] } 29... Qf7 { [%eval 3.41] [%clk 0:13:11] } 30. Nc5 { [%eval 3.52] [%clk 0:55:32] } 30... Rfe8 { [%eval 3.56] [%clk 0:09:18] } 31. Ne6 { [%eval 3.6] [%clk 0:50:01] } 31... Rd7 { [%eval 3.87] [%clk 0:09:45] } 32. Rab1 { [%eval 3.61] [%clk 0:50:00] } 32... b5 { [%eval 3.61] [%clk 0:08:44] } 33. Bxe5 { [%eval 3.67] [%clk 0:49:03] } 33... fxe5 { [%eval 3.53] [%clk 0:09:00] } 34. Rbc1 { [%eval 3.15] [%clk 0:49:19] } 34... Rc8?! { [%eval 4.93] } { Inaccuracy. Nf6 was best. } { [%clk 0:06:56] } 35. g4 { [%eval 4.71] [%clk 0:49:02] } 35... Nf6 { [%eval 5.7] [%clk 0:07:07] } 36. g5 { [%eval 5.3] [%clk 0:49:13] } 36... Qh5 { [%eval 6.0] [%clk 0:07:28] } 37. Qxh5 { [%eval 5.9] [%clk 0:49:36] } 37... Nxh5 { [%eval 5.8] [%clk 0:07:56] } 38. h4 { [%eval 5.29] [%clk 0:49:44] } 38... g6 { [%eval 5.31] [%clk 0:05:22] } 39. Rxc6 { [%eval 5.54] [%clk 0:43:48] } 39... Nf4+ { [%eval 6.14] [%clk 0:04:26] } 40. Kf1 { [%eval 6.04] [%clk 0:43:44] } 40... Rxc6 { [%eval 5.85] [%clk 0:02:18] } 41. Nf8+ { [%eval 5.84] [%clk 0:44:03] } 1-0