Event: Round 4: Danielyan, Vahe - Cao, Qingfeng
Date: 2025-07-21
White: Danielyan, Vahe
WhiteTitle: IM
WhiteElo: 2296
Black: Cao, Qingfeng
BlackElo: 2394
Result: 1/2-1/2
ECO: E01
Opening: Catalan Opening: Closed
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:56] } 1... Nf6 { [%eval 0.19] [%clk 1:30:18] } 2. c4 { [%eval 0.18] [%clk 1:31:23] } 2... e6 { [%eval 0.14] [%clk 1:30:31] } 3. g3 { [%eval 0.13] [%clk 1:31:49] } 3... d5 { [%eval 0.12] [%clk 1:30:25] } 4. Bg2 { [%eval 0.14] [%clk 1:32:14] } 4... Bb4+ { [%eval 0.18] [%clk 1:28:38] } 5. Nd2 { [%eval 0.11] [%clk 1:32:39] } 5... O-O { [%eval 0.11] [%clk 1:28:55] } 6. Nf3 { [%eval 0.11] [%clk 1:33:06] } 6... b6 { [%eval 0.13] [%clk 1:27:28] } 7. O-O { [%eval 0.04] [%clk 1:33:29] } 7... Bb7 { [%eval 0.13] [%clk 1:27:50] } 8. Ne5 { [%eval 0.13] [%clk 1:33:40] } 8... a5 { [%eval 0.1] [%clk 1:27:17] } 9. a3 { [%eval 0.14] [%clk 1:33:04] } 9... Be7 { [%eval 0.16] [%clk 1:27:07] } 10. b3 { [%eval 0.11] [%clk 1:33:29] } 10... Nbd7 { [%eval 0.14] [%clk 1:26:34] } 11. Bb2 { [%eval 0.1] [%clk 1:33:46] } 11... c5 { [%eval 0.14] [%clk 1:21:14] } 12. cxd5 { [%eval 0.14] [%clk 1:31:50] } 12... exd5 { [%eval 0.25] [%clk 1:17:18] } 13. Nd3 { [%eval 0.0] [%clk 1:30:09] } 13... Rc8 { [%eval 0.07] [%clk 1:09:45] } 14. Nf4 { [%eval 0.01] [%clk 1:29:41] } 14... Ba8 { [%eval 0.21] [%clk 1:08:39] } 15. Rc1 { [%eval 0.17] [%clk 1:26:30] } 15... Re8 { [%eval 0.21] [%clk 1:05:49] } 16. Nb1 { [%eval 0.06] [%clk 1:16:11] } 16... g5 { [%eval 0.4] [%clk 0:52:50] } 17. Nh3?! { [%eval -0.39] } { Inaccuracy. Nd3 was best. } { [%clk 1:15:11] } 17... h6 { [%eval -0.27] [%clk 0:52:33] } 18. dxc5?! { [%eval -0.9] } { Inaccuracy. e3 was best. } { [%clk 1:09:01] } 18... bxc5 { [%eval -0.83] [%clk 0:51:47] } 19. e3 { [%eval -0.85] [%clk 1:09:29] } 19... Bf8 { [%eval -0.84] [%clk 0:50:27] } 20. Rc2?! { [%eval -1.87] } { Inaccuracy. a4 was best. } { [%clk 0:58:13] } 20... Qb6 { [%eval -1.75] [%clk 0:45:10] } 21. Rd2 { [%eval -2.26] [%clk 0:56:21] } 21... Qe6?! { [%eval -1.59] } { Inaccuracy. Rb8 was best. } { [%clk 0:44:10] } 22. Nc3 { [%eval -1.53] [%clk 0:51:42] } 22... Nb6 { [%eval -1.74] [%clk 0:43:11] } 23. Re2 { [%eval -1.66] [%clk 0:49:57] } 23... Ne4?! { [%eval -0.8] } { Inaccuracy. Bg7 was best. } { [%clk 0:33:32] } 24. f4?? { [%eval -2.79] } { Blunder. Nb5 was best. } { [%clk 0:48:29] } 24... Nxc3 { [%eval -2.62] [%clk 0:31:46] } 25. Bxc3 { [%eval -2.51] [%clk 0:48:55] } 25... d4 { [%eval -2.52] [%clk 0:32:10] } 26. f5 { [%eval -2.79] [%clk 0:38:36] } 26... Qe5 { [%eval -2.91] [%clk 0:21:32] } 27. Bxa5 { [%eval -3.6] [%clk 0:38:06] } 27... Bxg2 { [%eval -3.76] [%clk 0:20:21] } 28. Rxg2 { [%eval -3.76] [%clk 0:38:34] } 28... dxe3? { [%eval -1.87] } { Mistake. Nd5 was best. } { [%clk 0:19:55] } 29. Nf4 { [%eval -1.85] [%clk 0:37:26] } 29... Bg7 { [%eval -1.28] [%clk 0:15:51] } 30. Bxb6 { [%eval -0.94] [%clk 0:17:12] } 30... gxf4?! { [%eval -0.28] } { Inaccuracy. Rc6 was best. } { [%clk 0:16:19] } 31. gxf4 { [%eval -0.36] [%clk 0:17:35] } 31... Qxf5 { [%eval -0.53] [%clk 0:16:44] } 32. Qa1 { [%eval -0.55] [%clk 0:17:26] } 32... f6 { [%eval -0.36] [%clk 0:17:10] } 33. b4 { [%eval -0.5] [%clk 0:14:43] } 33... cxb4 { [%eval -0.52] [%clk 0:16:47] } 34. axb4 { [%eval -0.96] [%clk 0:15:08] } 34... Rc2 { [%eval -0.79] [%clk 0:11:27] } 35. Rxc2 { [%eval -1.12] [%clk 0:14:29] } 35... Qxc2 { [%eval -1.03] [%clk 0:11:56] } 36. Qb1 { [%eval -0.87] [%clk 0:14:25] } 36... Qc6?! { [%eval 0.0] } { Inaccuracy. Qc3 was best. } { [%clk 0:08:59] } 37. Qb3+ { [%eval 0.0] [%clk 0:13:46] } 37... Qe6 { [%eval 0.0] [%clk 0:08:01] } 38. Qxe6+ { [%eval -0.01] [%clk 0:13:46] } 38... Rxe6 { [%eval -0.13] [%clk 0:08:30] } 39. Bc5 { [%eval 0.0] [%clk 0:13:33] } 39... f5 { [%eval 0.0] [%clk 0:06:45] } 1/2-1/2