Event: Round 4: Tang, Zoey - Yudasin, Leonid
Date: 2024-03-29
White: Tang, Zoey
WhiteTitle: FM
WhiteElo: 2253
Black: Yudasin, Leonid
BlackTitle: GM
BlackElo: 2337
Result: 1/2-1/2
ECO: E15
Opening: Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:12] } 1... Nf6 { [%eval 0.16] [%clk 1:30:47] } 2. c4 { [%eval 0.16] [%clk 1:30:32] } 2... e6 { [%eval 0.21] [%clk 1:31:14] } 3. Nf3 { [%eval 0.0] [%clk 1:30:57] } 3... b6 { [%eval 0.19] [%clk 1:31:41] } 4. g3 { [%eval 0.18] [%clk 1:31:21] } 4... Ba6 { [%eval 0.16] [%clk 1:32:06] } 5. Qc2 { [%eval 0.0] [%clk 1:31:45] } 5... Bb7 { [%eval 0.39] [%clk 1:32:07] } 6. Bg2 { [%eval 0.34] [%clk 1:32:09] } 6... c5 { [%eval 0.26] [%clk 1:32:34] } 7. d5 { [%eval 0.0] [%clk 1:32:34] } 7... exd5 { [%eval 0.14] [%clk 1:32:56] } 8. cxd5 { [%eval 0.19] [%clk 1:33:01] } 8... Nxd5 { [%eval 0.25] [%clk 1:30:23] } 9. O-O { [%eval 0.22] [%clk 1:33:25] } 9... Nc6 { [%eval 0.28] [%clk 1:30:00] } 10. Rd1 { [%eval 0.3] [%clk 1:29:42] } 10... Be7 { [%eval 0.32] [%clk 1:24:59] } 11. Qf5 { [%eval 0.28] [%clk 1:29:26] } 11... Nf6 { [%eval 0.29] [%clk 1:22:34] } 12. Nc3 { [%eval -0.16] [%clk 1:28:54] } 12... d6 { [%eval -0.05] [%clk 1:14:48] } 13. e4 { [%eval -0.37] [%clk 1:18:14] } 13... Qc8 { [%eval -0.07] [%clk 1:14:11] } 14. Qf4 { [%eval -0.51] [%clk 1:04:45] } 14... O-O { [%eval -0.49] [%clk 1:13:48] } 15. Nd5? { [%eval -1.64] } { Mistake. Nh4 was best. } { [%clk 0:58:48] } 15... Nxd5 { [%eval -1.33] [%clk 1:13:14] } 16. exd5 { [%eval -1.45] [%clk 0:59:08] } 16... Nb4 { [%eval -1.3] [%clk 1:07:24] } 17. Nh4 { [%eval -1.53] [%clk 0:53:51] } 17... g6 { [%eval -1.14] [%clk 1:05:07] } 18. Bd2 { [%eval -1.16] [%clk 0:52:00] } 18... Qd8 { [%eval -1.08] [%clk 0:57:53] } 19. Bxb4 { [%eval -1.01] [%clk 0:50:03] } 19... cxb4 { [%eval -0.49] [%clk 0:57:38] } 20. Nf3 { [%eval -0.67] [%clk 0:39:14] } 20... Bf6?! { [%eval -0.08] } { Inaccuracy. a5 was best. } { [%clk 0:57:09] } 21. Qxb4 { [%eval -0.1] [%clk 0:39:11] } 21... Rc8 { [%eval 0.0] [%clk 0:56:49] } 22. Nd4 { [%eval 0.0] [%clk 0:36:51] } 22... Bxd4 { [%eval 0.0] [%clk 0:56:49] } 23. Qxd4 { [%eval 0.0] [%clk 0:37:08] } 23... Re8 { [%eval 0.0] [%clk 0:57:13] } 24. h4 { [%eval 0.0] [%clk 0:34:44] } 24... Qe7 { [%eval 0.07] [%clk 0:55:12] } 25. Rac1 { [%eval -0.06] [%clk 0:31:19] } 25... Rxc1 { [%eval -0.05] [%clk 0:53:53] } 26. Rxc1 { [%eval -0.08] [%clk 0:31:44] } 26... Rc8 { [%eval -0.03] [%clk 0:54:10] } 27. Rxc8+ { [%eval -0.05] [%clk 0:29:05] } 1/2-1/2