Event: Round 1: Mark Heimann - Evan Ai
Date: 2022-06-09
White: Mark Heimann
WhiteTitle: FM
Black: Evan Ai
Result: 1-0
ECO: B54
Opening: Sicilian Defense: Prins Variation
Variant: Standard

1. e4 { [%eval 0.33] [%clk 1:30:58] } 1... c5 { [%eval 0.32] [%clk 1:20:00] } 2. Nf3 { [%eval 0.0] [%clk 1:31:24] } 2... d6 { [%eval 0.0] [%clk 1:20:18] } 3. d4 { [%eval 0.3] [%clk 1:31:28] } 3... cxd4 { [%eval 0.13] [%clk 1:20:06] } 4. Nxd4 { [%eval 0.29] [%clk 1:31:53] } 4... Nf6 { [%eval 0.31] [%clk 1:20:29] } 5. f3 { [%eval 0.0] [%clk 1:32:16] } 5... e5 { [%eval 0.24] [%clk 1:20:49] } 6. Nb3 { [%eval 0.15] [%clk 1:32:41] } 6... Be6 { [%eval 0.09] [%clk 1:20:58] } 7. c4 { [%eval 0.25] [%clk 1:32:52] } 7... Nc6 { [%eval 0.4] [%clk 1:21:05] } 8. Be3 { [%eval 0.22] [%clk 1:32:52] } 8... a5 { [%eval 0.25] [%clk 1:21:28] } 9. Be2 { [%eval 0.14] [%clk 1:31:40] } 9... Be7 { [%eval 0.35] [%clk 1:20:49] } 10. O-O { [%eval 0.33] [%clk 1:31:53] } 10... O-O { [%eval 0.41] [%clk 1:20:16] } 11. Nc3 { [%eval 0.16] [%clk 1:30:11] } 11... Nd7 { [%eval 0.45] [%clk 1:20:10] } 12. Nd5?! { [%eval -0.25] } { Inaccuracy. Rb1 was best. } { [%clk 1:29:29] } 12... f5?! { [%eval 0.53] } { Inaccuracy. Bg5 was best. } { [%clk 1:18:19] } 13. exf5 { [%eval 0.5] [%clk 1:29:28] } 13... Bxf5 { [%eval 0.74] [%clk 1:18:12] } 14. Bd3 { [%eval 0.62] [%clk 1:29:13] } 14... Bg5 { [%eval 0.94] [%clk 1:16:17] } 15. Bxg5?! { [%eval 0.34] } { Inaccuracy. Bxf5 was best. } { [%clk 1:27:29] } 15... Qxg5 { [%eval 0.41] [%clk 1:15:13] } 16. Bxf5 { [%eval 0.48] [%clk 1:27:56] } 16... Qxf5 { [%eval 0.53] [%clk 1:14:42] } 17. Nc7 { [%eval 0.25] [%clk 1:28:09] } 17... Rad8 { [%eval 0.37] [%clk 1:09:43] } 18. Qxd6 { [%eval 0.34] [%clk 1:28:20] } 18... a4 { [%eval 0.43] [%clk 1:09:30] } 19. Nc5 { [%eval -0.06] [%clk 1:27:59] } 19... Rf6?? { [%eval 2.46] } { Blunder. Nxc5 was best. } { [%clk 1:02:13] } 20. Qd5+ { [%eval 2.35] [%clk 1:27:58] } 20... Kh8 { [%eval 2.53] [%clk 1:02:38] } 21. N5e6 { [%eval 2.49] [%clk 1:21:50] } 21... Ne7 { [%eval 3.08] [%clk 0:58:09] } 22. Qxb7 { [%eval 3.17] [%clk 1:17:14] } 22... Rxe6?! { [%eval 4.19] } { Inaccuracy. Rc8 was best. } { [%clk 0:57:32] } 23. Nxe6 { [%eval 4.78] [%clk 1:17:40] } 23... Qxe6 { [%eval 4.76] [%clk 0:57:56] } 24. Rad1 { [%eval 4.33] [%clk 1:18:02] } 24... Qc6 { [%eval 4.88] [%clk 0:51:52] } 25. Qxc6 { [%eval 5.08] [%clk 1:14:19] } 25... Nxc6 { [%eval 4.44] [%clk 0:52:14] } 26. Rd6 { [%eval 4.57] [%clk 1:14:19] } 26... Ndb8 { [%eval 4.86] [%clk 0:51:01] } 27. Rxd8+ { [%eval 4.99] [%clk 1:14:33] } 27... Nxd8 { [%eval 4.79] [%clk 0:51:27] } 28. b4 { [%eval 4.04] [%clk 1:14:48] } 28... axb3 { [%eval 4.16] [%clk 0:50:39] } 29. axb3 { [%eval 3.84] [%clk 1:15:17] } 29... Ndc6 { [%eval 4.36] [%clk 0:50:56] } 30. Ra1 { [%eval 3.74] [%clk 1:15:35] } 30... Kg8 { [%eval 4.03] [%clk 0:49:53] } 31. Ra8 { [%eval 3.89] [%clk 1:09:08] } 31... Kf7 { [%eval 3.8] [%clk 0:50:12] } 32. b4 { [%eval 3.08] [%clk 1:09:34] } 32... Nd7 { [%eval 3.27] [%clk 0:50:36] } 33. b5 { [%eval 3.21] [%clk 1:09:56] } 33... Nd4 { [%eval 3.1] [%clk 0:50:49] } 34. Ra7 { [%eval 2.94] [%clk 1:10:18] } 34... Ke6 { [%eval 2.99] [%clk 0:50:43] } 35. b6 { [%eval 2.59] [%clk 1:09:44] } 35... Kd6? { [%eval 5.16] } { Mistake. Nb3 was best. } { [%clk 0:44:06] } 36. c5+ { [%eval 5.22] [%clk 1:10:00] } 36... Nxc5 { [%eval 5.22] [%clk 0:37:32] } 37. Rxg7 { [%eval 5.12] [%clk 1:08:08] } 37... Kc6 { [%eval 5.32] [%clk 0:37:58] } 38. Rxh7 { [%eval 5.24] [%clk 1:08:33] } 38... Kxb6 { [%eval 5.29] [%clk 0:38:17] } 39. h4 { [%eval 5.11] [%clk 1:09:01] } 39... Nce6 { [%eval 6.17] [%clk 0:30:20] } 40. h5 { [%eval 6.35] [%clk 1:38:58] } 40... Nf5 { [%eval 8.59] [%clk 0:59:55] } 41. Rf7 { [%eval 8.11] [%clk 1:39:07] } 41... Ned4 { [%eval 9.66] [%clk 0:55:41] } 42. h6 { [%eval 7.82] [%clk 1:39:30] } 42... Nxh6 { [%eval 8.37] [%clk 0:55:49] } 43. Rf6+ { [%eval 8.21] [%clk 1:39:59] } 43... Kc5 { [%eval 8.59] [%clk 0:56:17] } 44. Rxh6 { [%eval 8.7] [%clk 1:40:23] } 44... Kd5 { [%eval 8.58] [%clk 0:56:19] } 45. Kf2 { [%eval 9.07] [%clk 1:40:48] } 45... Ne6 { [%eval 24.59] [%clk 0:56:25] } 46. Rxe6 { [%eval 21.26] [%clk 1:40:38] } 46... Kxe6 { [%eval 19.62] [%clk 0:56:49] } 47. Ke3 { [%eval 23.55] [%clk 1:41:07] } 47... Kf5 { [%eval 24.89] [%clk 0:56:23] } 48. g4+ { [%eval 23.4] [%clk 1:41:31] } 48... Kg5 { [%eval 24.55] [%clk 0:56:22] } 49. Ke4 { [%eval 27.18] [%clk 1:41:59] } 49... Kf6 { [%eval 30.25] [%clk 0:56:47] } 50. Kd5 { [%eval 23.01] [%clk 1:42:28] } 50... e4 { [%eval 29.85] [%clk 0:57:11] } 51. Kxe4 { [%eval #36] [%clk 1:42:56] } 1-0