Event: Round 1: Aleksandr Lenderman - Leonid Yudasin
Date: 2022-07-08
White: Aleksandr Lenderman
Black: Leonid Yudasin
Result: 1/2-1/2
ECO: E18
Opening: Queen's Indian Defense: Classical Variation, Traditional Variation, Nimzowitsch Line
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:27:55] } 1... Nf6 { [%eval 0.23] [%clk 1:30:51] } 2. c4 { [%eval 0.34] [%clk 1:28:18] } 2... e6 { [%eval 0.23] [%clk 1:31:14] } 3. Nf3 { [%eval 0.0] [%clk 1:28:45] } 3... b6 { [%eval 0.29] [%clk 1:30:48] } 4. g3 { [%eval 0.18] [%clk 1:29:08] } 4... Bb7 { [%eval 0.3] [%clk 1:29:26] } 5. Bg2 { [%eval 0.47] [%clk 1:29:20] } 5... Be7 { [%eval 0.3] [%clk 1:29:21] } 6. O-O { [%eval 0.36] [%clk 1:29:20] } 6... O-O { [%eval 0.44] [%clk 1:29:41] } 7. Nc3 { [%eval 0.38] [%clk 1:26:44] } 7... d5 { [%eval 0.44] [%clk 1:29:06] } 8. cxd5 { [%eval 0.39] [%clk 1:26:43] } 8... exd5 { [%eval 0.69] [%clk 1:29:17] } 9. Bf4 { [%eval 0.54] [%clk 1:27:05] } 9... Na6 { [%eval 0.81] [%clk 1:25:45] } 10. Rc1 { [%eval 0.75] [%clk 1:21:49] } 10... Qd7 { [%eval 0.9] [%clk 1:18:28] } 11. Qc2 { [%eval 0.65] [%clk 1:15:02] } 11... Rfd8 { [%eval 0.7] [%clk 1:11:55] } 12. Rfd1 { [%eval 0.78] [%clk 1:14:45] } 12... h6 { [%eval 0.75] [%clk 1:04:06] } 13. a3 { [%eval 0.58] [%clk 1:09:34] } 13... c5 { [%eval 0.75] [%clk 0:58:34] } 14. Be5 { [%eval 0.39] [%clk 1:01:24] } 14... Qe6 { [%eval 0.5] [%clk 0:55:31] } 15. Nh4 { [%eval 0.45] [%clk 0:52:58] } 15... cxd4 { [%eval 0.34] [%clk 0:49:11] } 16. Bxd4 { [%eval 0.31] [%clk 0:52:54] } 16... Ne4 { [%eval 0.26] [%clk 0:49:27] } 17. Nf3 { [%eval 0.22] [%clk 0:53:07] } 17... Nac5 { [%eval 0.71] [%clk 0:47:41] } 18. b4 { [%eval 0.77] [%clk 0:52:23] } 18... Nxc3 { [%eval 0.6] [%clk 0:46:08] } 19. Qxc3 { [%eval 0.66] [%clk 0:49:49] } 19... Ne4 { [%eval 0.82] [%clk 0:44:37] } 20. Qb2 { [%eval 0.75] [%clk 0:50:02] } 20... Bf8 { [%eval 0.68] [%clk 0:43:16] } 21. Rc7 { [%eval 0.35] [%clk 0:49:39] } 21... Bc6 { [%eval 0.41] [%clk 0:41:44] } 22. Bh3?! { [%eval -0.12] } { Inaccuracy. Ne5 was best. } { [%clk 0:46:06] } 22... Qxh3 { [%eval -0.06] [%clk 0:41:07] } 23. Rxc6 { [%eval -0.16] [%clk 0:46:29] } 23... Rac8 { [%eval 0.13] [%clk 0:39:31] } 24. Ne5 { [%eval 0.28] [%clk 0:41:48] } 24... Nd6 { [%eval 0.21] [%clk 0:35:56] } 25. Qa2 { [%eval -0.26] [%clk 0:29:28] } 25... Nc4 { [%eval -0.09] [%clk 0:33:01] } 26. Rxc8 { [%eval -0.14] [%clk 0:28:46] } 26... Nxa3?? { [%eval 19.16] } { Blunder. Rxc8 was best. } 27. b5?? { [%eval -0.17] } { Blunder. Rxd8 was best. } 27... Nc4?? { [%eval 19.19] } { Blunder. Qxc8 was best. } { [%clk 0:32:54] } 1/2-1/2