Event: Round 4: Lee Davis - Yanfeng An
Date: 2023-09-22
White: Lee Davis
WhiteElo: 1927
Black: Yanfeng An
BlackTitle: WIM
BlackElo: 2259
Result: 0-1
ECO: E63
Opening: King's Indian Defense: Fianchetto Variation, Panno Variation
Variant: Standard

1. c4 { [%eval 0.23] [%clk 1:30:51] } 1... Nf6 { [%eval 0.29] [%clk 1:30:35] } 2. Nc3 { [%eval 0.15] [%clk 1:30:51] } 2... g6 { [%eval 0.51] [%clk 1:30:37] } 3. Nf3 { [%eval 0.49] [%clk 1:31:03] } 3... Bg7 { [%eval 0.68] [%clk 1:30:51] } 4. g3 { [%eval 0.19] [%clk 1:30:53] } 4... d6 { [%eval 0.41] [%clk 1:29:53] } 5. d4 { [%eval 0.36] [%clk 1:31:13] } 5... O-O { [%eval 0.25] [%clk 1:30:11] } 6. Bg2 { [%eval 0.27] [%clk 1:31:38] } 6... Nc6 { [%eval 0.58] [%clk 1:26:43] } 7. O-O { [%eval 0.32] [%clk 1:31:55] } 7... a6 { [%eval 0.59] [%clk 1:27:06] } 8. h3 { [%eval 0.43] [%clk 1:32:03] } 8... Rb8 { [%eval 0.45] [%clk 1:27:32] } 9. e4 { [%eval 0.6] [%clk 1:28:11] } 9... b5 { [%eval 0.54] [%clk 1:27:17] } 10. e5 { [%eval 0.51] [%clk 1:27:54] } 10... Nd7 { [%eval 0.17] [%clk 1:22:07] } 11. cxb5 { [%eval 0.23] [%clk 1:27:25] } 11... axb5 { [%eval 0.16] [%clk 1:22:30] } 12. Ng5 { [%eval -0.21] [%clk 1:24:52] } 12... b4? { [%eval 1.15] } { Mistake. dxe5 was best. } { [%clk 1:10:15] } 13. Ne2 { [%eval 1.08] [%clk 1:23:55] } 13... Bb7? { [%eval 2.49] } { Mistake. Ncxe5 was best. } { [%clk 1:05:43] } 14. e6 { [%eval 2.33] [%clk 1:10:46] } 14... f6 { [%eval 2.45] [%clk 1:03:59] } 15. Nf7 { [%eval 2.3] [%clk 1:09:16] } 15... Rxf7 { [%eval 2.66] [%clk 1:04:20] } 16. exf7+ { [%eval 2.65] [%clk 1:09:41] } 16... Kxf7 { [%eval 2.45] [%clk 1:04:46] } 17. Be3 { [%eval 2.31] [%clk 1:06:02] } 17... Nb6 { [%eval 2.64] [%clk 0:59:45] } 18. d5 { [%eval 2.57] [%clk 0:58:22] } 18... Ne5 { [%eval 2.7] [%clk 0:56:31] } 19. Bxb6 { [%eval 2.54] [%clk 0:55:34] } 19... cxb6 { [%eval 2.64] [%clk 0:56:59] } 20. Nf4 { [%eval 2.19] [%clk 0:52:14] } 20... Qd7 { [%eval 2.79] [%clk 0:51:22] } 21. Re1 { [%eval 2.67] [%clk 0:48:25] } 21... f5 { [%eval 2.57] [%clk 0:36:22] } 22. Ne6 { [%eval 2.7] [%clk 0:46:33] } 22... Bf6 { [%eval 2.7] [%clk 0:36:15] } 23. Rc1 { [%eval 2.74] [%clk 0:46:10] } 23... Rc8 { [%eval 2.78] [%clk 0:35:44] } 24. Rxc8 { [%eval 2.98] [%clk 0:43:54] } 24... Qxc8 { [%eval 2.94] [%clk 0:35:58] } 25. b3?! { [%eval 2.07] } { Inaccuracy. Qd2 was best. } { [%clk 0:38:02] } 25... Ba6 { [%eval 2.2] [%clk 0:35:36] } 26. Re3 { [%eval 1.93] [%clk 0:31:01] } 26... Nd7 { [%eval 1.98] [%clk 0:27:42] } 27. Bf1?! { [%eval 1.31] } { Inaccuracy. g4 was best. } { [%clk 0:29:13] } 27... Nc5 { [%eval 1.33] [%clk 0:20:30] } 28. Bxa6 { [%eval 1.35] [%clk 0:28:35] } 28... Qxa6 { [%eval 1.65] [%clk 0:20:52] } 29. Nd8+ { [%eval 1.12] [%clk 0:20:37] } 29... Kf8?! { [%eval 1.86] } { Inaccuracy. Ke8 was best. } { [%clk 0:19:02] } 30. Nc6?! { [%eval 0.93] } { Inaccuracy. Qc2 was best. } { [%clk 0:19:32] } 30... Qxa2 { [%eval 0.81] [%clk 0:11:19] } 31. Nxb4 { [%eval 1.26] [%clk 0:19:00] } 31... Qb2 { [%eval 0.91] [%clk 0:10:45] } 32. Nc6 { [%eval 0.98] [%clk 0:18:26] } 32... Ne4 { [%eval 1.21] [%clk 0:08:54] } 33. Re2 { [%eval 0.88] [%clk 0:12:28] } 33... Qa3 { [%eval 0.85] [%clk 0:08:32] } 34. Rxe4?! { [%eval -0.06] } { Inaccuracy. Qc2 was best. } { [%clk 0:07:20] } 34... fxe4 { [%eval 0.0] [%clk 0:09:00] } 35. Qc2 { [%eval -0.13] [%clk 0:06:18] } 35... Qa1+ { [%eval 0.0] [%clk 0:07:16] } 36. Kg2 { [%eval -0.18] [%clk 0:06:43] } 36... Qe1 { [%eval 0.0] [%clk 0:06:47] } 37. Nd8 { [%eval -0.11] [%clk 0:06:27] } 37... e3 { [%eval 0.0] [%clk 0:06:14] } 38. Ne6+ { [%eval 0.0] [%clk 0:04:53] } 38... Kf7 { [%eval 0.0] [%clk 0:06:42] } 39. fxe3 { [%eval 0.0] [%clk 0:04:09] } 39... Qxe3 { [%eval 0.0] [%clk 0:07:10] } 40. Qc8?? { [%eval -4.79] } { Blunder. Nd8+ was best. } { [%clk 0:03:17] } 40... Qd2+ { [%eval -4.83] [%clk 0:06:22] } 41. Kf1 { [%eval -5.19] [%clk 0:02:41] } 41... Qd1+ { [%eval -4.96] [%clk 0:04:23] } 42. Kf2 { [%eval -5.05] [%clk 0:01:48] } 42... Bd4+ { [%eval -5.12] [%clk 0:04:09] } 43. Nxd4 { [%eval -5.18] [%clk 0:01:20] } 43... Qxd4+ { [%eval -5.16] [%clk 0:04:37] } 0-1