Event: Round 1: Tanenbaum, Zachary - Yudasin, Leonid
Date: 2024-08-29
White: Tanenbaum, Zachary
WhiteTitle: FM
WhiteElo: 2233
Black: Yudasin, Leonid
BlackTitle: GM
BlackElo: 2323
Result: 1/2-1/2
ECO: B90
Opening: Sicilian Defense: Najdorf Variation, English Attack
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:11:07] } 1... c5 { [%eval 0.25] [%clk 1:30:54] } 2. Nf3 { [%eval 0.24] [%clk 1:10:53] } 2... d6 { [%eval 0.23] [%clk 1:31:16] } 3. d4 { [%eval 0.26] [%clk 1:11:21] } 3... cxd4 { [%eval 0.19] [%clk 1:31:38] } 4. Nxd4 { [%eval 0.18] [%clk 1:11:48] } 4... Nf6 { [%eval 0.24] [%clk 1:31:58] } 5. Nc3 { [%eval 0.17] [%clk 1:12:16] } 5... a6 { [%eval 0.29] [%clk 1:32:22] } 6. Be3 { [%eval 0.19] [%clk 1:12:35] } 6... e5 { [%eval 0.2] [%clk 1:32:46] } 7. Nb3 { [%eval 0.17] [%clk 1:13:00] } 7... Be6 { [%eval 0.2] [%clk 1:32:10] } 8. h3 { [%eval 0.36] [%clk 1:13:26] } 8... Nbd7 { [%eval 0.28] [%clk 1:30:10] } 9. g4 { [%eval 0.3] [%clk 1:13:34] } 9... h6 { [%eval 0.28] [%clk 1:25:08] } 10. Qd2 { [%eval 0.24] [%clk 1:10:14] } 10... Rc8 { [%eval 0.72] [%clk 1:23:09] } 11. O-O-O { [%eval 0.76] [%clk 1:10:21] } 11... b5 { [%eval 0.67] [%clk 1:18:22] } 12. f4 { [%eval 0.67] [%clk 1:06:51] } 12... Qc7 { [%eval 0.68] [%clk 1:13:57] } 13. Kb1 { [%eval 0.72] [%clk 1:01:11] } 13... Nb6 { [%eval 0.9] [%clk 1:11:31] } 14. f5?! { [%eval 0.21] } { Inaccuracy. Bxb6 was best. } { [%clk 0:25:42] } 14... Bd7 { [%eval 0.74] [%clk 1:03:39] } 15. Qg2? { [%eval -0.7] } { Mistake. Qf2 was best. } { [%clk 0:15:51] } 15... Nc4?? { [%eval 1.31] } { Blunder. Na4 was best. } { [%clk 0:54:49] } 16. Bxc4 { [%eval 1.4] [%clk 0:15:57] } 16... Qxc4 { [%eval 1.25] [%clk 0:51:51] } 17. a3 { [%eval 1.1] [%clk 0:16:13] } 17... b4 { [%eval 1.02] [%clk 0:46:35] } 18. Nd2 { [%eval 0.58] [%clk 0:09:01] } 18... Qc7 { [%eval 0.46] [%clk 0:44:58] } 19. axb4 { [%eval 0.51] [%clk 0:09:26] } 19... Qb7 { [%eval 0.54] [%clk 0:44:08] } 20. g5 { [%eval 0.48] [%clk 0:08:15] } 20... hxg5 { [%eval 0.4] [%clk 0:43:37] } 21. Bxg5 { [%eval 0.54] [%clk 0:08:29] } 21... Qxb4 { [%eval 0.59] [%clk 0:34:41] } 22. Qf3 { [%eval 0.32] [%clk 0:08:45] } 22... Bc6 { [%eval 0.74] [%clk 0:32:58] } 23. Bxf6 { [%eval 0.6] [%clk 0:06:49] } 23... gxf6 { [%eval 0.72] [%clk 0:32:56] } 24. Qd3 { [%eval 0.65] [%clk 0:06:20] } 24... Bb7 { [%eval 0.8] [%clk 0:30:57] } 25. Nd5?! { [%eval 0.2] } { Inaccuracy. Rhg1 was best. } { [%clk 0:05:59] } 25... Bxd5 { [%eval 0.24] [%clk 0:30:56] } 26. Qxd5 { [%eval 0.31] [%clk 0:04:31] } 26... Rh4 { [%eval 0.41] [%clk 0:29:14] } 27. c3 { [%eval 0.13] [%clk 0:02:26] } 27... Qb5 { [%eval 0.09] [%clk 0:28:17] } 28. Qxb5+ { [%eval -0.04] [%clk 0:02:02] } 28... axb5 { [%eval 0.0] [%clk 0:28:46] } 29. Kc2 { [%eval 0.0] [%clk 0:00:42] } 29... Bh6 { [%eval 0.0] [%clk 0:27:52] } 30. Kd3?! { [%eval -0.58] } { Inaccuracy. Rhe1 was best. } { [%clk 0:00:59] } 30... Bxd2?! { [%eval -0.03] } { Inaccuracy. Ke7 was best. } { [%clk 0:27:58] } 31. Rxd2 { [%eval -0.01] [%clk 0:01:24] } 31... Ke7 { [%eval -0.05] [%clk 0:24:12] } 32. Rg2 { [%eval 0.0] [%clk 0:01:24] } 32... d5 { [%eval -0.01] [%clk 0:23:00] } 33. exd5 { [%eval -0.04] [%clk 0:01:31] } 33... Rc5 { [%eval 0.0] [%clk 0:20:25] } 34. Rg4 { [%eval 0.0] [%clk 0:00:42] } 34... Rh5 { [%eval 0.0] [%clk 0:20:40] } 35. b4 { [%eval -0.5] [%clk 0:00:33] } 35... Rxd5+ { [%eval -0.65] [%clk 0:20:59] } 36. Ke3? { [%eval -1.89] } { Mistake. Ke4 was best. } { [%clk 0:00:51] } 36... Rd8?? { [%eval -0.03] } { Blunder. Rxf5 was best. } { [%clk 0:20:51] } 37. h4 { [%eval -0.33] [%clk 0:01:00] } 37... Rc8 { [%eval -1.04] [%clk 0:20:20] } 38. Kd3?? { [%eval -3.53] } { Blunder. c4 was best. } { [%clk 0:00:35] } 38... Rxf5 { [%eval -3.74] [%clk 0:20:42] } 39. Rg3 { [%eval -3.75] [%clk 0:00:43] } 39... Rh5 { [%eval -3.85] [%clk 0:20:59] } 40. Ra1 { [%eval -3.78] } 40... Rd8+ { [%eval -3.67] [%clk 0:20:37] } 41. Kc2 { [%eval -4.06] [%clk 0:00:41] } 41... Rxh4 { [%eval -3.88] [%clk 0:21:01] } 42. Ra5 { [%eval -4.15] [%clk 0:00:35] } 42... Rd5 { [%eval -4.16] [%clk 0:20:21] } 43. Rg8 { [%eval -4.18] [%clk 0:00:49] } 43... e4 { [%eval -3.87] [%clk 0:18:31] } 44. Rb8 { [%eval -3.97] [%clk 0:00:36] } 44... Rh2+ { [%eval -3.9] [%clk 0:18:22] } 45. Kb3 { [%eval -3.55] [%clk 0:00:58] } 45... e3 { [%eval -3.66] [%clk 0:17:51] } 46. Ra7+ { [%eval -4.65] [%clk 0:01:22] } 46... Rd7 { [%eval -4.52] [%clk 0:17:35] } 47. Raa8 { [%eval -4.38] [%clk 0:01:50] } 47... e2?? { [%eval 0.0] } { Blunder. Ke6 was best. } { [%clk 0:17:36] } 48. Re8+ { [%eval 0.0] [%clk 0:02:17] } 48... Kd6 { [%eval 0.0] [%clk 0:18:05] } 49. Ra6+ { [%eval 0.0] [%clk 0:00:41] } 49... Kc7 { [%eval 0.01] [%clk 0:17:36] } 50. Ra7+ { [%eval 0.0] [%clk 0:00:58] } 50... Kc6 { [%eval 0.0] [%clk 0:17:27] } 51. Ra6+ { [%eval 0.0] [%clk 0:01:16] } 51... Kc7 { [%eval 0.0] [%clk 0:14:32] } 52. Ra7+ { [%eval 0.0] [%clk 0:01:42] } 52... Kc6 { [%eval 0.0] [%clk 0:14:24] } 53. Ra6+ { [%eval 0.0] [%clk 0:02:11] } 1/2-1/2