Event: Round 1: Qindong Yang - Leonid Yudasin
Date: 2023-08-31
White: Qindong Yang
WhiteTitle: NM
WhiteElo: 2197
Black: Leonid Yudasin
BlackTitle: GM
BlackElo: 2385
Result: 1/2-1/2
ECO: E17
Opening: Queen's Indian Defense: Classical Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:51] } 1... Nf6 { [%eval 0.28] [%clk 1:30:48] } 2. c4 { [%eval 0.16] [%clk 1:31:11] } 2... e6 { [%eval 0.23] [%clk 1:31:11] } 3. Nf3 { [%eval 0.0] [%clk 1:31:20] } 3... b6 { [%eval 0.29] [%clk 1:31:34] } 4. g3 { [%eval 0.18] [%clk 1:31:41] } 4... Bb7 { [%eval 0.3] [%clk 1:30:32] } 5. Bg2 { [%eval 0.31] [%clk 1:31:10] } 5... Be7 { [%eval 0.42] [%clk 1:29:09] } 6. O-O { [%eval 0.4] [%clk 1:31:01] } 6... d5 { [%eval 0.62] [%clk 1:29:01] } 7. cxd5 { [%eval 0.55] [%clk 1:30:38] } 7... exd5 { [%eval 0.55] [%clk 1:29:04] } 8. Nc3 { [%eval 0.47] [%clk 1:26:55] } 8... O-O { [%eval 0.5] [%clk 1:29:19] } 9. Ne5 { [%eval 0.45] [%clk 1:27:04] } 9... Na6 { [%eval 0.34] [%clk 1:29:26] } 10. Bf4 { [%eval 0.43] [%clk 1:26:07] } 10... c5 { [%eval 0.37] [%clk 1:22:35] } 11. e3 { [%eval 0.27] [%clk 1:25:26] } 11... Nc7 { [%eval 0.51] [%clk 1:21:06] } 12. dxc5 { [%eval 0.6] [%clk 1:00:38] } 12... bxc5 { [%eval 0.67] [%clk 1:18:34] } 13. Ng4 { [%eval 0.58] [%clk 0:58:21] } 13... Nce8 { [%eval 0.94] [%clk 1:06:16] } 14. Nxf6+ { [%eval 0.77] [%clk 0:54:15] } 14... Nxf6 { [%eval 0.88] [%clk 1:06:41] } 15. Qb3 { [%eval 0.81] [%clk 0:47:50] } 15... Bc6 { [%eval 1.29] [%clk 0:59:20] } 16. Rfd1 { [%eval 1.21] [%clk 0:37:17] } 16... c4 { [%eval 1.4] [%clk 0:58:45] } 17. Qc2 { [%eval 1.37] [%clk 0:37:20] } 17... Qa5 { [%eval 1.34] [%clk 0:58:43] } 18. Be5 { [%eval 1.23] [%clk 0:33:53] } 18... Rad8 { [%eval 1.32] [%clk 0:57:37] } 19. Ne2 { [%eval 1.01] [%clk 0:29:31] } 19... Rfe8 { [%eval 0.92] [%clk 0:52:03] } 20. Nd4 { [%eval 0.91] [%clk 0:27:07] } 20... Bd7 { [%eval 0.91] [%clk 0:46:53] } 21. Nf5 { [%eval 0.93] [%clk 0:26:06] } 21... Bxf5 { [%eval 0.94] [%clk 0:46:46] } 22. Qxf5 { [%eval 0.93] [%clk 0:26:30] } 22... g6 { [%eval 1.2] [%clk 0:43:39] } 23. Qf4 { [%eval 1.28] [%clk 0:22:53] } 23... Nh5 { [%eval 1.4] [%clk 0:41:39] } 24. Qf3 { [%eval 1.48] [%clk 0:22:35] } 24... Bb4 { [%eval 1.57] [%clk 0:40:36] } 25. Bd4 { [%eval 1.69] [%clk 0:22:13] } 25... Qa6 { [%eval 1.73] [%clk 0:33:38] } 26. g4 { [%eval 1.78] [%clk 0:20:43] } 26... Ng7 { [%eval 1.92] [%clk 0:33:37] } 27. a3 { [%eval 1.67] [%clk 0:20:26] } 27... Ba5?! { [%eval 2.82] } { Inaccuracy. Bf8 was best. } { [%clk 0:28:06] } 28. g5? { [%eval 1.18] } { Mistake. Qf6 was best. } { [%clk 0:15:45] } 28... Nh5 { [%eval 1.09] [%clk 0:25:11] } 29. Bh3?! { [%eval 0.53] } { Inaccuracy. h4 was best. } { [%clk 0:12:06] } 29... Bb6 { [%eval 0.39] [%clk 0:20:46] } 30. Bc3 { [%eval 0.54] [%clk 0:10:39] } 30... Ba5? { [%eval 1.75] } { Mistake. d4 was best. } { [%clk 0:20:49] } 31. Rxd5 { [%eval 1.74] [%clk 0:07:32] } 31... Bxc3 { [%eval 1.7] [%clk 0:20:56] } 32. bxc3 { [%eval 1.84] [%clk 0:07:52] } 32... Qb6 { [%eval 2.32] [%clk 0:20:11] } 33. Rad1 { [%eval 1.92] [%clk 0:07:46] } 33... Rxd5 { [%eval 2.48] [%clk 0:20:35] } 34. Qxd5 { [%eval 2.08] [%clk 0:05:39] } 34... Qb3 { [%eval 2.0] [%clk 0:20:34] } 35. Bf1 { [%eval 2.14] [%clk 0:05:49] } 35... Qxa3 { [%eval 2.19] [%clk 0:19:02] } 36. Qxc4?! { [%eval 1.51] } { Inaccuracy. Bxc4 was best. } { [%clk 0:05:41] } 36... Ng7 { [%eval 1.85] [%clk 0:18:16] } 37. Rd7 { [%eval 1.83] [%clk 0:05:44] } 37... Ne6 { [%eval 1.51] [%clk 0:18:35] } 38. h4 { [%eval 1.67] [%clk 0:06:01] } 38... Re7 { [%eval 1.85] [%clk 0:17:09] } 39. Qc8+ { [%eval 1.81] [%clk 0:05:40] } 39... Kg7 { [%eval 1.83] [%clk 0:17:36] } 40. Bc4 { [%eval 1.94] [%clk 0:05:46] } 40... Nf8 { [%eval 1.82] [%clk 0:16:39] } 41. Rd8 { [%eval 2.03] [%clk 0:04:34] } 41... Re4 { [%eval 1.87] [%clk 0:17:03] } 42. Rd4 { [%eval 1.99] [%clk 0:03:14] } 42... Qe7 { [%eval 1.94] [%clk 0:14:44] } 43. Qc6?! { [%eval 1.21] } { Inaccuracy. Kf1 was best. } { [%clk 0:03:36] } 43... Re5 { [%eval 1.26] [%clk 0:15:00] } 44. Qf3 { [%eval 0.8] [%clk 0:02:51] } 44... Ne6 { [%eval 0.81] [%clk 0:15:12] } 45. Rd5 { [%eval 0.75] [%clk 0:03:08] } 45... Rxd5 { [%eval 0.68] [%clk 0:15:23] } 46. Qxd5 { [%eval 0.7] [%clk 0:03:31] } 46... Qc7 { [%eval 0.68] [%clk 0:15:30] } 47. Qe4 { [%eval 0.63] [%clk 0:03:55] } 47... a5 { [%eval 0.81] [%clk 0:15:38] } 48. f4 { [%eval 0.46] [%clk 0:03:36] } 48... a4 { [%eval 0.78] [%clk 0:15:46] } 49. Bxe6 { [%eval 0.74] [%clk 0:03:53] } 49... fxe6 { [%eval 0.66] [%clk 0:16:14] } 50. Qxa4 { [%eval 0.6] [%clk 0:03:59] } 50... Qxc3 { [%eval 0.65] [%clk 0:16:42] } 51. Qd4+?! { [%eval 0.0] } { Inaccuracy. Qd7+ was best. } { [%clk 0:03:40] } 51... Qxd4 { [%eval 0.0] [%clk 0:16:45] } 52. exd4 { [%eval 0.0] [%clk 0:04:09] } 52... Kf7 { [%eval 0.0] [%clk 0:17:12] } 53. Kf2 { [%eval 0.0] [%clk 0:04:14] } 53... Ke7 { [%eval 0.0] [%clk 0:17:37] } 54. Ke3 { [%eval 0.0] [%clk 0:04:43] } 54... Kd7 { [%eval 0.0] [%clk 0:17:54] } 55. Kf3 { [%eval 0.0] [%clk 0:02:57] } 55... Kc6 { [%eval 0.0] [%clk 0:18:05] } 56. Ke4 { [%eval 0.0] [%clk 0:02:04] } 56... Kd6 { [%eval 0.0] [%clk 0:18:33] } 57. Kd3 { [%eval 0.0] [%clk 0:01:43] } 57... Kd5 { [%eval 0.0] [%clk 0:18:53] } 58. Ke3 { [%eval 0.0] [%clk 0:02:07] } 58... Kc6 { [%eval 0.0] [%clk 0:19:22] } 59. Kf3 { [%eval 0.0] [%clk 0:02:25] } 59... Kd5 { [%eval 0.0] [%clk 0:19:37] } 60. Ke3 { [%eval 0.0] [%clk 0:02:51] } 1/2-1/2