Event: Round 3: Dai, Changren - Isanzhulov, Arystan
Date: 2025-05-09
White: Dai, Changren
WhiteTitle: GM
WhiteElo: 2531
Black: Isanzhulov, Arystan
BlackTitle: IM
BlackElo: 2372
Result: 1-0
ECO: D38
Opening: Queen's Gambit Declined: Ragozin Defense
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:54] } 1... Nf6 { [%eval 0.19] [%clk 1:30:47] } 2. c4 { [%eval 0.18] [%clk 1:31:14] } 2... e6 { [%eval 0.14] [%clk 1:31:12] } 3. Nf3 { [%eval 0.12] [%clk 1:31:40] } 3... d5 { [%eval 0.17] [%clk 1:31:34] } 4. Nc3 { [%eval 0.1] [%clk 1:32:04] } 4... Bb4 { [%eval 0.16] [%clk 1:31:50] } 5. Qb3 { [%eval 0.11] [%clk 1:31:07] } 5... a5 { [%eval 0.12] [%clk 1:12:50] } 6. Bg5 { [%eval 0.02] [%clk 1:30:06] } 6... dxc4 { [%eval 0.36] [%clk 1:01:34] } 7. Qxc4 { [%eval 0.39] [%clk 1:28:56] } 7... c6 { [%eval 0.54] [%clk 1:01:34] } 8. a3 { [%eval 0.33] [%clk 1:19:33] } 8... b5 { [%eval 0.61] [%clk 0:54:24] } 9. Qb3 { [%eval 0.47] [%clk 1:17:41] } 9... Be7 { [%eval 0.49] [%clk 0:53:03] } 10. e4 { [%eval 0.47] [%clk 1:14:53] } 10... b4?! { [%eval 1.22] } { Inaccuracy. h6 was best. } { [%clk 0:42:13] } 11. axb4 { [%eval 1.24] [%clk 1:08:01] } 11... Bxb4 { [%eval 1.31] [%clk 0:41:33] } 12. e5 { [%eval 1.4] [%clk 0:59:12] } 12... h6 { [%eval 1.29] [%clk 0:41:42] } 13. Bd2?! { [%eval 0.39] } { Inaccuracy. exf6 was best. } { [%clk 0:56:17] } 13... Nd5 { [%eval 0.27] [%clk 0:38:48] } 14. Ne4 { [%eval 0.0] [%clk 0:54:12] } 14... Bxd2+ { [%eval 0.0] [%clk 0:28:57] } 15. Nfxd2 { [%eval 0.0] [%clk 0:54:18] } 15... O-O { [%eval 0.0] [%clk 0:29:15] } 16. Bc4 { [%eval 0.0] [%clk 0:50:24] } 16... Nd7 { [%eval 0.14] [%clk 0:23:32] } 17. O-O { [%eval 0.17] [%clk 0:49:47] } 17... Ba6 { [%eval 0.21] [%clk 0:16:36] } 18. Bxa6 { [%eval 0.06] [%clk 0:42:34] } 18... Rxa6 { [%eval -0.01] [%clk 0:17:04] } 19. Nc4 { [%eval -0.02] [%clk 0:42:47] } 19... Qb8 { [%eval 0.04] [%clk 0:14:21] } 20. Qd3 { [%eval -0.02] [%clk 0:43:00] } 20... Qb4 { [%eval 0.05] [%clk 0:13:31] } 21. Ned6 { [%eval -0.1] [%clk 0:36:10] } 21... Raa8 { [%eval 0.1] [%clk 0:08:06] } 22. Ra3 { [%eval 0.06] [%clk 0:34:58] } 22... a4 { [%eval 0.13] [%clk 0:06:49] } 23. Qe2 { [%eval -0.06] [%clk 0:31:15] } 23... f5 { [%eval 0.21] [%clk 0:06:39] } 24. exf6 { [%eval 0.24] [%clk 0:28:11] } 24... Rxf6 { [%eval 0.3] [%clk 0:07:07] } 25. Rg3 { [%eval 0.22] [%clk 0:28:16] } 25... Nf8 { [%eval 0.73] [%clk 0:06:29] } 26. Ne4 { [%eval 0.52] [%clk 0:20:10] } 26... Rf4 { [%eval 0.68] [%clk 0:04:55] } 27. Nc5 { [%eval 0.7] [%clk 0:20:11] } 27... Re8?? { [%eval 2.97] } { Blunder. Rf5 was best. } { [%clk 0:03:26] } 28. Nd3 { [%eval 3.0] [%clk 0:18:50] } 28... Qxc4 { [%eval 2.96] [%clk 0:02:56] } 29. Nxf4 { [%eval 2.97] [%clk 0:19:08] } 29... Qxd4 { [%eval 3.49] [%clk 0:02:22] } 30. Nxd5 { [%eval 3.05] [%clk 0:17:40] } 30... cxd5 { [%eval 3.09] [%clk 0:02:31] } 31. Rc1 { [%eval 2.8] [%clk 0:18:00] } 31... Qf4 { [%eval 2.77] [%clk 0:02:12] } 32. Qc2 { [%eval 2.74] [%clk 0:16:34] } 32... Qd4 { [%eval 3.09] [%clk 0:00:50] } 33. h3 { [%eval 3.06] [%clk 0:12:28] } 33... Rb8 { [%eval 3.26] [%clk 0:00:47] } 34. Rb1 { [%eval 3.15] [%clk 0:12:17] } 34... Qe5 { [%eval 3.02] [%clk 0:00:35] } 35. Rg4 { [%eval 3.07] [%clk 0:09:53] } 35... d4?! { [%eval 3.91] } { Inaccuracy. Nh7 was best. } { [%clk 0:00:31] } 36. Qxa4 { [%eval 3.94] [%clk 0:08:42] } 36... Qf5 { [%eval 4.01] [%clk 0:00:52] } 37. Rc1 { [%eval 3.92] [%clk 0:05:54] } 37... Rd8 { [%eval 4.78] [%clk 0:00:31] } 38. Rxd4 { [%eval 4.68] [%clk 0:05:50] } 1-0