Event: Round 7: Donald Johnson - Tianqi Wang
Date: 2022-03-19
White: Donald Johnson
Black: Tianqi Wang
Result: 0-1
ECO: C41
Opening: Philidor Defense: Exchange Variation
Variant: Standard

1. e4 { [%eval 0.28] [%clk 1:30:59] } 1... e5 { [%eval 0.12] [%clk 1:30:26] } 2. Nf3 { [%eval 0.19] [%clk 1:31:28] } 2... d6?! { [%eval 0.85] } { Inaccuracy. Nc6 was best. } { [%clk 1:30:50] } 3. d4 { [%eval 0.57] [%clk 1:31:53] } 3... exd4 { [%eval 0.91] [%clk 1:31:16] } 4. Nxd4 { [%eval 0.52] [%clk 1:32:21] } 4... Nf6 { [%eval 0.66] [%clk 1:31:37] } 5. Nc3 { [%eval 0.69] [%clk 1:32:49] } 5... Be7 { [%eval 0.83] [%clk 1:32:03] } 6. g3 { [%eval 0.67] [%clk 1:31:49] } 6... O-O { [%eval 0.59] [%clk 1:32:26] } 7. Bg2 { [%eval 0.75] [%clk 1:32:16] } 7... Re8 { [%eval 0.63] [%clk 1:32:52] } 8. O-O { [%eval 0.6] [%clk 1:32:29] } 8... Bf8 { [%eval 0.8] [%clk 1:33:07] } 9. Re1 { [%eval 0.68] [%clk 1:21:02] } 9... c6 { [%eval 0.74] [%clk 1:32:55] } 10. Bf4 { [%eval 0.85] [%clk 1:11:16] } 10... a5 { [%eval 0.73] [%clk 1:25:09] } 11. Qd2 { [%eval 0.57] } 11... Nbd7 { [%eval 0.6] [%clk 1:20:06] } 12. Rad1 { [%eval 0.52] [%clk 1:05:58] } 12... Ne5 { [%eval 0.44] [%clk 1:20:22] } 13. b3 { [%eval 0.38] [%clk 1:05:33] } 13... h6 { [%eval 0.12] [%clk 1:18:18] } 14. h3 { [%eval 0.2] [%clk 1:03:50] } 14... Qc7?! { [%eval 0.81] } { Inaccuracy. Ng6 was best. } { [%clk 1:09:57] } 15. g4 { [%eval 1.15] [%clk 0:55:23] } 15... Bd7 { [%eval 0.94] [%clk 1:05:05] } 16. Nf5 { [%eval 0.88] [%clk 0:55:04] } 16... Bxf5 { [%eval 0.65] [%clk 1:05:08] } 17. gxf5 { [%eval 0.98] [%clk 0:55:17] } 17... Rad8 { [%eval 0.82] [%clk 1:04:55] } 18. Qe2?! { [%eval 0.08] } { Inaccuracy. Bg3 was best. } { [%clk 0:50:17] } 18... Qc8 { [%eval 0.33] [%clk 1:03:05] } 19. Be3 { [%eval 0.12] [%clk 0:49:42] } 19... Ned7 { [%eval 0.0] [%clk 1:03:02] } 20. f4 { [%eval -0.27] [%clk 0:48:36] } 20... d5 { [%eval -0.31] [%clk 0:56:57] } 21. e5 { [%eval -0.22] [%clk 0:44:52] } 21... Bb4 { [%eval 0.0] [%clk 0:55:59] } 22. Bd2 { [%eval 0.0] [%clk 0:33:36] } 22... Nc5 { [%eval 0.0] [%clk 0:55:48] } 23. Qf1?? { [%eval -1.68] } { Blunder. a3 was best. } { [%clk 0:31:58] } 23... Nh7?! { [%eval -0.87] } { Inaccuracy. Nh5 was best. } { [%clk 0:50:16] } 24. f6 { [%eval -0.5] [%clk 0:27:47] } 24... gxf6 { [%eval -0.5] [%clk 0:48:34] } 25. Qf2?! { [%eval -1.23] } { Inaccuracy. Kh1 was best. } { [%clk 0:24:16] } 25... Qf5? { [%eval 0.15] } { Mistake. fxe5 was best. } { [%clk 0:41:47] } 26. a3 { [%eval 0.0] [%clk 0:15:48] } 26... Bxc3 { [%eval 0.0] [%clk 0:36:08] } 27. Bxc3 { [%eval -0.03] [%clk 0:16:16] } 27... Ne4?! { [%eval 0.52] } { Inaccuracy. Ne6 was best. } { [%clk 0:35:37] } 28. Bxe4 { [%eval 0.5] [%clk 0:15:11] } 28... dxe4 { [%eval 0.69] [%clk 0:36:05] } 29. Qg2+ { [%eval 0.27] [%clk 0:14:58] } 29... Kh8 { [%eval 0.2] [%clk 0:28:25] } 30. exf6 { [%eval 0.11] [%clk 0:12:01] } 30... Ng5 { [%eval 0.35] [%clk 0:28:45] } 31. fxg5? { [%eval -0.75] } { Mistake. Rxd8 was best. } { [%clk 0:09:53] } 31... Qc5+ { [%eval -0.63] [%clk 0:28:56] } 32. Kh2 { [%eval -0.39] [%clk 0:08:45] } 32... Rxd1 { [%eval -0.67] [%clk 0:27:12] } 33. Rxd1 { [%eval -0.49] [%clk 0:09:07] } 33... Qxc3 { [%eval -0.47] [%clk 0:27:32] } 34. Rg1?? { [%eval -2.64] } { Blunder. gxh6 was best. } { [%clk 0:06:29] } 34... Qe5+ { [%eval -2.97] [%clk 0:27:09] } 35. Kh1 { [%eval -2.71] [%clk 0:06:28] } 35... Rg8?? { [%eval -0.89] } { Blunder. Qxg5 was best. } { [%clk 0:26:00] } 36. Qe2?? { [%eval -3.17] } { Blunder. h4 was best. } { [%clk 0:05:48] } 36... Rxg5 { [%eval -2.95] [%clk 0:25:28] } 37. Rxg5 { [%eval -3.25] [%clk 0:06:14] } 37... Qxg5 { [%eval -3.01] [%clk 0:25:51] } 38. Qxe4 { [%eval -3.08] [%clk 0:06:32] } 38... Qd5 { [%eval -4.88] [%clk 0:25:44] } 39. Qxd5 { [%eval -5.13] [%clk 0:06:39] } 39... cxd5 { [%eval -5.17] [%clk 0:26:11] } 40. h4 { [%eval -6.16] [%clk 0:07:01] } 40... h5 { [%eval -6.52] [%clk 0:26:06] } 41. Kg2 { [%eval -6.43] [%clk 0:07:21] } 41... Kh7 { [%eval -6.82] [%clk 0:26:32] } 42. Kf3 { [%eval -6.75] [%clk 0:07:30] } 42... Kg6 { [%eval -6.98] [%clk 0:26:58] } 43. Kf4 { [%eval -7.21] [%clk 0:07:27] } 43... Kxf6 { [%eval -7.46] [%clk 0:27:16] } 44. a4 { [%eval -7.54] [%clk 0:07:39] } 44... b6 { [%eval -7.38] [%clk 0:26:48] } 45. c3 { [%eval -7.38] [%clk 0:07:32] } 45... Ke6 { [%eval -7.39] [%clk 0:23:24] } 46. Kg5 { [%eval -7.52] [%clk 0:07:58] } 46... f5 { [%eval -7.51] [%clk 0:23:53] } 47. Kxh5 { [%eval -9.51] [%clk 0:08:21] } 47... Kf6 { [%eval -12.63] [%clk 0:24:22] } 48. b4?! { [%eval #-9] } { Checkmate is now unavoidable. Kh6 was best. } { [%clk 0:05:51] } 48... axb4 { [%eval #-8] [%clk 0:24:05] } 49. cxb4 { [%eval #-7] [%clk 0:06:15] } 49... d4 { [%eval #-6] [%clk 0:24:33] } 0-1