Event: Round 2: Tingrui Shen - Ryan Mazak
Date: 2023-09-06
White: Tingrui Shen
Black: Ryan Mazak
Result: 0-1
ECO: A43
Opening: Benoni Defense: Old Benoni
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:52] } 1... c5?! { [%eval 0.98] } { Inaccuracy. Nf6 was best. } { [%clk 1:30:43] } 2. d5 { [%eval 0.8] [%clk 1:30:19] } 2... g6 { [%eval 0.56] [%clk 1:31:03] } 3. e4 { [%eval 0.96] [%clk 1:29:31] } 3... Bg7 { [%eval 0.99] [%clk 1:31:22] } 4. c3?! { [%eval 0.26] } { Inaccuracy. a4 was best. } { [%clk 1:26:39] } 4... d6 { [%eval 0.36] [%clk 1:29:48] } 5. Nd2 { [%eval 0.1] [%clk 1:25:05] } 5... Nf6 { [%eval 0.08] [%clk 1:27:46] } 6. f4 { [%eval -0.32] [%clk 1:21:29] } 6... e6 { [%eval -0.21] [%clk 1:23:09] } 7. c4?? { [%eval -2.05] } { Blunder. Bb5+ was best. } { [%clk 1:12:59] } 7... exd5 { [%eval -2.16] [%clk 1:20:31] } 8. cxd5 { [%eval -1.39] [%clk 1:12:26] } 8... O-O { [%eval -1.68] [%clk 1:19:28] } 9. Bd3 { [%eval -1.76] [%clk 1:11:03] } 9... Re8 { [%eval -1.58] [%clk 1:18:48] } 10. Ne2 { [%eval -1.8] [%clk 1:07:38] } 10... Bg4 { [%eval -1.48] [%clk 1:16:53] } 11. Qb3? { [%eval -3.0] } { Mistake. O-O was best. } { [%clk 0:56:42] } 11... Bxe2?! { [%eval -1.77] } { Inaccuracy. c4 was best. } { [%clk 1:14:37] } 12. Bxe2? { [%eval -3.2] } { Mistake. Kxe2 was best. } { [%clk 0:51:36] } 12... Nxe4 { [%eval -3.06] [%clk 1:14:29] } 13. Nf3?! { [%eval -4.53] } { Inaccuracy. Kf1 was best. } { [%clk 0:49:51] } 13... Qa5+ { [%eval -3.91] [%clk 1:12:02] } 14. Kf1 { [%eval -3.75] [%clk 0:49:09] } 14... Qb6 { [%eval -3.06] [%clk 1:12:11] } 15. Qxb6 { [%eval -2.96] [%clk 0:44:55] } 15... axb6 { [%eval -3.09] [%clk 1:12:25] } 16. Bb5 { [%eval -3.03] [%clk 0:44:48] } 16... Re7 { [%eval -3.03] [%clk 1:11:57] } 17. a4 { [%eval -3.11] [%clk 0:42:19] } 17... Nd7 { [%eval -2.93] [%clk 1:08:39] } 18. g3 { [%eval -2.81] [%clk 0:37:38] } 18... Ndf6 { [%eval -2.71] [%clk 1:07:16] } 19. Bc4 { [%eval -2.78] [%clk 0:35:57] } 19... b5 { [%eval -2.65] [%clk 1:07:19] } 20. Bxb5 { [%eval -2.68] [%clk 0:35:18] } 20... Nxd5 { [%eval -2.73] [%clk 1:06:56] } 21. Kg2 { [%eval -2.77] [%clk 0:33:13] } 21... Nc7 { [%eval -2.65] [%clk 1:05:14] } 22. Bd3 { [%eval -2.76] [%clk 0:31:47] } 22... Rae8?! { [%eval -1.86] } { Inaccuracy. d5 was best. } { [%clk 1:02:25] } 23. Re1 { [%eval -2.49] [%clk 0:30:31] } 23... d5 { [%eval -2.58] [%clk 1:00:53] } 24. Ra3 { [%eval -3.23] [%clk 0:26:45] } 24... c4 { [%eval -3.36] [%clk 0:59:19] } 25. Bxe4 { [%eval -3.51] [%clk 0:23:45] } 25... Rxe4 { [%eval -3.4] [%clk 0:59:21] } 26. Rxe4 { [%eval -3.67] [%clk 0:22:15] } 26... Rxe4 { [%eval -3.65] [%clk 0:59:28] } 27. Kf2 { [%eval -3.99] [%clk 0:22:07] } 27... Bf8 { [%eval -3.21] [%clk 0:59:38] } 28. Rc3 { [%eval -3.87] [%clk 0:21:26] } 28... Bb4?! { [%eval -2.74] } { Inaccuracy. Na6 was best. } { [%clk 0:59:23] } 29. Rc2 { [%eval -2.78] [%clk 0:21:32] } 29... Ne6 { [%eval -2.66] [%clk 0:59:21] } 30. Re2?! { [%eval -3.75] } { Inaccuracy. Kf1 was best. } { [%clk 0:20:02] } 30... Rxe2+ { [%eval -3.4] [%clk 0:59:00] } 31. Kxe2 { [%eval -3.29] [%clk 0:20:10] } 31... Kf8 { [%eval -3.0] [%clk 0:58:54] } 32. Be3 { [%eval -3.51] [%clk 0:16:45] } 32... f6 { [%eval -2.91] [%clk 0:58:28] } 33. Nd4?! { [%eval -3.94] } { Inaccuracy. f5 was best. } { [%clk 0:12:52] } 33... Nxd4+ { [%eval -3.75] [%clk 0:58:38] } 34. Bxd4 { [%eval -4.06] [%clk 0:13:20] } 34... f5 { [%eval -4.18] [%clk 0:58:31] } 35. h3 { [%eval -4.66] [%clk 0:11:05] } 35... Ke7 { [%eval -4.65] [%clk 0:58:01] } 36. Kf2 { [%eval -4.91] [%clk 0:09:28] } 36... Kd6 { [%eval -4.9] [%clk 0:58:17] } 37. Ke2 { [%eval -5.14] [%clk 0:09:25] } 37... Kc6 { [%eval -4.74] [%clk 0:58:30] } 38. g4 { [%eval -5.3] [%clk 0:09:35] } 38... Bd6 { [%eval -4.96] [%clk 0:58:03] } 39. Kf3 { [%eval -4.9] [%clk 0:09:43] } 39... Bc5 { [%eval -5.27] [%clk 0:57:07] } 40. Bc3 { [%eval -5.24] [%clk 0:09:40] } 40... d4 { [%eval -5.37] [%clk 0:57:28] } 41. Be1 { [%eval -6.03] [%clk 0:09:54] } 41... Kd5 { [%eval -5.3] [%clk 0:57:00] } 42. Bd2 { [%eval -5.47] [%clk 0:09:30] } 42... d3 { [%eval -5.8] [%clk 0:57:13] } 43. Bc3 { [%eval -6.22] [%clk 0:08:47] } 43... Bd4 { [%eval -6.32] [%clk 0:57:04] } 44. gxf5 { [%eval -7.21] [%clk 0:07:32] } 44... gxf5 { [%eval -6.87] [%clk 0:57:23] } 45. a5 { [%eval -7.84] [%clk 0:07:30] } 45... h6 { [%eval -7.57] [%clk 0:57:40] } 46. h4 { [%eval -8.65] [%clk 0:07:32] } 46... h5 { [%eval -9.41] [%clk 0:58:06] } 47. Be1 { [%eval -9.76] [%clk 0:07:32] } 47... Bxb2 { [%eval -10.29] [%clk 0:58:22] } 48. Bb4 { [%eval -11.18] [%clk 0:07:24] } 48... c3 { [%eval -14.1] [%clk 0:58:35] } 49. Ke3 { [%eval -36.12] [%clk 0:07:38] } 49... c2?! { [%eval -7.17] } { Inaccuracy. Kc4 was best. } { [%clk 0:58:54] } 50. Bd2?! { [%eval -14.26] } { Inaccuracy. Kxd3 was best. } { [%clk 0:07:44] } 50... c1=Q { [%eval #-38] [%clk 0:59:14] } 51. Bxc1 { [%eval -13.53] [%clk 0:08:08] } 51... Bxc1+ { [%eval -13.21] [%clk 0:59:37] } 52. Kxd3 { [%eval -13.62] [%clk 0:07:59] } 52... Bxf4 { [%eval #-22] [%clk 1:00:01] } 53. a6 { [%eval #-20] [%clk 0:08:09] } 53... bxa6 { [%eval #-16] [%clk 1:00:23] } 0-1