Event: Round 4: Tianqi Wang - Koosha Jaferian
Date: 2023-06-20
White: Tianqi Wang
WhiteTitle: IM
Black: Koosha Jaferian
BlackTitle: CM
Result: 1/2-1/2
ECO: E04
Opening: Catalan Opening: Open Defense
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:47] } 1... Nf6 { [%eval 0.28] [%clk 1:30:51] } 2. c4 { [%eval 0.16] [%clk 1:31:11] } 2... e6 { [%eval 0.23] [%clk 1:31:15] } 3. g3 { [%eval 0.14] [%clk 1:31:37] } 3... d5 { [%eval 0.16] [%clk 1:31:19] } 4. Nf3 { [%eval 0.2] [%clk 1:31:59] } 4... dxc4 { [%eval 0.4] [%clk 1:31:42] } 5. Bg2 { [%eval 0.29] [%clk 1:31:53] } 5... c5 { [%eval 0.43] [%clk 1:32:02] } 6. O-O { [%eval 0.42] [%clk 1:31:55] } 6... Nc6 { [%eval 0.36] [%clk 1:32:15] } 7. Qa4 { [%eval 0.27] [%clk 1:31:40] } 7... Bd7 { [%eval 0.13] [%clk 1:32:41] } 8. Qxc4 { [%eval 0.4] [%clk 1:30:04] } 8... b5 { [%eval 0.57] [%clk 1:33:07] } 9. Qd3 { [%eval 0.3] [%clk 1:27:31] } 9... c4 { [%eval 0.07] [%clk 1:33:31] } 10. Qd1 { [%eval 0.07] [%clk 1:27:27] } 10... Rc8 { [%eval 0.05] [%clk 1:28:06] } 11. Na3?! { [%eval -0.91] } { Inaccuracy. Ne5 was best. } { [%clk 1:09:07] } 11... Qb6?! { [%eval -0.16] } { Inaccuracy. Bxa3 was best. } { [%clk 1:21:59] } 12. Nc2 { [%eval -0.19] [%clk 1:08:47] } 12... Be7 { [%eval -0.09] [%clk 1:16:21] } 13. Re1?! { [%eval -0.86] } { Inaccuracy. Be3 was best. } { [%clk 1:07:06] } 13... Nb4?! { [%eval -0.28] } { Inaccuracy. O-O was best. } { [%clk 1:14:22] } 14. Ne5 { [%eval -0.39] [%clk 1:03:36] } 14... Nxc2 { [%eval -0.19] [%clk 1:12:22] } 15. Qxc2 { [%eval -0.15] [%clk 1:03:16] } 15... Qxd4?! { [%eval 0.52] } { Inaccuracy. O-O was best. } { [%clk 1:07:40] } 16. Bf4 { [%eval 0.33] [%clk 1:02:43] } 16... Qb6 { [%eval 0.3] [%clk 1:05:49] } 17. Red1 { [%eval 0.22] [%clk 1:00:51] } 17... Rd8 { [%eval 0.37] [%clk 1:01:23] } 18. a4 { [%eval 0.56] [%clk 0:58:01] } 18... a6? { [%eval 2.27] } { Mistake. O-O was best. } { [%clk 0:44:41] } 19. Nxd7?? { [%eval 0.35] } { Blunder. axb5 was best. } { [%clk 0:48:01] } 19... Nxd7 { [%eval 0.13] [%clk 0:40:33] } 20. axb5 { [%eval 0.27] [%clk 0:47:04] } 20... axb5 { [%eval 0.3] [%clk 0:40:24] } 21. Be3 { [%eval 0.12] [%clk 0:17:28] } 21... Bc5 { [%eval 0.0] [%clk 0:40:34] } 22. Bxc5 { [%eval 0.11] [%clk 0:17:41] } 22... Qxc5 { [%eval 0.0] [%clk 0:40:55] } 23. Ra6 { [%eval 0.0] [%clk 0:18:00] } 23... Nb8 { [%eval 0.02] [%clk 0:32:42] } 24. Rxd8+ { [%eval 0.03] [%clk 0:15:46] } 24... Kxd8 { [%eval 0.0] [%clk 0:33:11] } 25. b4 { [%eval 0.0] [%clk 0:12:29] } 25... Qd4 { [%eval 0.0] [%clk 0:23:22] } 26. Ra5 { [%eval 0.0] [%clk 0:09:02] } 26... Ke7 { [%eval 0.0] [%clk 0:16:55] } 27. Rxb5 { [%eval 0.0] [%clk 0:08:33] } 27... Nd7 { [%eval 0.0] [%clk 0:16:44] } 28. Rb7 { [%eval 0.0] [%clk 0:07:50] } 28... Rc8 { [%eval 0.0] [%clk 0:16:39] } 29. b5 { [%eval 0.0] [%clk 0:06:25] } 29... Qa1+ { [%eval 0.0] [%clk 0:14:14] } 30. Bf1 { [%eval 0.0] [%clk 0:06:51] } 30... Qa8 { [%eval 0.0] [%clk 0:13:41] } 31. Bg2 { [%eval 0.0] [%clk 0:06:01] } 31... Qa1+ { [%eval 0.0] [%clk 0:13:50] } 1/2-1/2