Event: Round 9: Zia, Tahsin Tajwar - Chen, Qi b
Date: 2025-05-15
White: Zia, Tahsin Tajwar
WhiteTitle: FM
WhiteElo: 2374
Black: Chen, Qi b
BlackTitle: IM
BlackElo: 2482
Result: 1-0
ECO: E45
Opening: Nimzo-Indian Defense: St. Petersburg Variation, Fischer Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:55] } 1... Nf6 { [%eval 0.19] [%clk 1:30:52] } 2. c4 { [%eval 0.18] [%clk 1:31:20] } 2... e6 { [%eval 0.14] [%clk 1:31:11] } 3. Nc3 { [%eval 0.09] [%clk 1:31:44] } 3... Bb4 { [%eval 0.09] [%clk 1:31:18] } 4. e3 { [%eval 0.11] [%clk 1:31:51] } 4... b6 { [%eval 0.31] [%clk 1:30:50] } 5. Ne2 { [%eval 0.26] [%clk 1:32:11] } 5... Ba6 { [%eval 0.32] [%clk 1:24:27] } 6. a3 { [%eval 0.35] [%clk 1:32:31] } 6... Bxc3+ { [%eval 0.32] [%clk 1:24:30] } 7. Nxc3 { [%eval 0.24] [%clk 1:32:54] } 7... d5 { [%eval 0.17] [%clk 1:24:52] } 8. b3 { [%eval 0.39] [%clk 1:31:34] } 8... O-O { [%eval 0.26] [%clk 1:24:10] } 9. Bb2 { [%eval 0.05] [%clk 1:31:35] } 9... dxc4 { [%eval 0.48] [%clk 1:19:25] } 10. bxc4 { [%eval 0.2] [%clk 1:30:37] } 10... Nc6 { [%eval 0.34] [%clk 1:19:37] } 11. Bd3 { [%eval 0.22] [%clk 1:30:01] } 11... Qe7 { [%eval 0.71] [%clk 1:09:05] } 12. O-O { [%eval 0.62] [%clk 1:29:28] } 12... Rfd8 { [%eval 1.15] [%clk 1:06:49] } 13. Qc2?! { [%eval 0.27] } { Inaccuracy. Ne4 was best. } { [%clk 1:26:19] } 13... h6?! { [%eval 1.22] } { Inaccuracy. Na5 was best. } { [%clk 0:58:24] } 14. Ne4 { [%eval 1.23] [%clk 1:24:36] } 14... Ne8 { [%eval 1.13] [%clk 0:58:20] } 15. Rfd1 { [%eval 0.87] [%clk 1:23:01] } 15... Rac8 { [%eval 1.27] [%clk 0:57:51] } 16. Rac1 { [%eval 0.81] [%clk 1:18:59] } 16... Nb8?! { [%eval 1.95] } { Inaccuracy. Na5 was best. } { [%clk 0:54:37] } 17. Ng3 { [%eval 1.83] [%clk 1:13:13] } 17... Qh4 { [%eval 2.35] [%clk 0:45:10] } 18. e4 { [%eval 2.32] [%clk 1:10:21] } 18... Nc6 { [%eval 2.77] [%clk 0:43:47] } 19. Qa4 { [%eval 2.71] [%clk 1:04:33] } 19... Nb8 { [%eval 2.47] [%clk 0:42:48] } 20. Bb1 { [%eval 2.76] [%clk 0:57:34] } 20... c6 { [%eval 3.08] [%clk 0:40:22] } 21. Qc2?! { [%eval 2.24] } { Inaccuracy. e5 was best. } { [%clk 0:56:49] } 21... Nd7 { [%eval 2.1] [%clk 0:40:33] } 22. Qa4 { [%eval 2.04] [%clk 0:45:02] } 22... Nc7?! { [%eval 3.02] } { Inaccuracy. Bb7 was best. } { [%clk 0:39:16] } 23. Qxc6? { [%eval 1.26] } { Mistake. d5 was best. } { [%clk 0:42:55] } 23... Nb5?? { [%eval 3.87] } { Blunder. Ne8 was best. } { [%clk 0:37:26] } 24. cxb5 { [%eval 3.62] [%clk 0:43:20] } 24... Rxc6 { [%eval 3.85] [%clk 0:37:53] } 25. bxc6 { [%eval 3.77] [%clk 0:43:43] } 25... Nf8 { [%eval 3.89] [%clk 0:38:21] } 26. d5 { [%eval 3.76] [%clk 0:42:32] } 26... Qe7 { [%eval 4.02] [%clk 0:38:36] } 27. c7 { [%eval 4.07] [%clk 0:28:12] } 27... Rc8 { [%eval 4.15] [%clk 0:38:05] } 28. d6 { [%eval 3.76] [%clk 0:28:15] } 1-0