Event: Round 3: Demidov, Mikhail - Zhu, Hengyi
Date: 2025-05-09
White: Demidov, Mikhail
WhiteTitle: GM
WhiteElo: 2549
Black: Zhu, Hengyi
BlackElo: 2385
Result: 1-0
ECO: A34
Opening: English Opening: Symmetrical Variation, Rubinstein Variation
Variant: Standard

1. c4 { [%eval 0.12] [%clk 1:30:45] } 1... Nf6 { [%eval 0.14] [%clk 1:30:27] } 2. Nc3 { [%eval 0.12] [%clk 1:30:37] } 2... c5 { [%eval 0.24] [%clk 1:30:02] } 3. g3 { [%eval 0.12] [%clk 1:30:41] } 3... d5 { [%eval 0.16] [%clk 1:26:28] } 4. cxd5 { [%eval 0.11] [%clk 1:31:05] } 4... Nxd5 { [%eval 0.12] [%clk 1:26:52] } 5. Bg2 { [%eval 0.1] [%clk 1:31:32] } 5... Nc7 { [%eval 0.13] [%clk 1:27:14] } 6. d3 { [%eval 0.08] [%clk 1:31:57] } 6... e5 { [%eval 0.14] [%clk 1:25:33] } 7. Be3 { [%eval 0.0] [%clk 1:32:23] } 7... Be7 { [%eval 0.09] [%clk 1:18:24] } 8. Rc1 { [%eval 0.14] [%clk 1:32:18] } 8... Ne6 { [%eval 0.3] [%clk 1:08:59] } 9. a3 { [%eval 0.16] [%clk 1:32:20] } 9... O-O { [%eval 0.15] [%clk 1:06:59] } 10. Nf3 { [%eval 0.15] [%clk 1:30:36] } 10... f6 { [%eval 0.36] [%clk 1:02:06] } 11. Nd2 { [%eval 0.36] [%clk 1:28:47] } 11... Nc6 { [%eval 0.55] [%clk 0:56:12] } 12. Bxc6?! { [%eval -0.28] } { Inaccuracy. Na4 was best. } { [%clk 1:16:56] } 12... bxc6 { [%eval -0.34] [%clk 0:56:33] } 13. Na4 { [%eval -0.48] [%clk 1:17:15] } 13... Qd5?! { [%eval 0.29] } { Inaccuracy. Nd4 was best. } { [%clk 0:47:40] } 14. f3 { [%eval 0.29] [%clk 1:16:21] } 14... f5 { [%eval 0.76] [%clk 0:40:48] } 15. Qb3 { [%eval 0.8] [%clk 1:13:59] } 15... e4?! { [%eval 1.44] } { Inaccuracy. Re8 was best. } { [%clk 0:31:37] } 16. Nxc5? { [%eval 0.19] } { Mistake. dxe4 was best. } { [%clk 1:01:47] } 16... Nxc5?! { [%eval 1.17] } { Inaccuracy. Qxb3 was best. } { [%clk 0:30:52] } 17. Bxc5 { [%eval 1.09] [%clk 0:56:18] } 17... Bxc5 { [%eval 0.98] [%clk 0:30:58] } 18. Qxd5+ { [%eval 1.06] [%clk 0:55:58] } 18... cxd5 { [%eval 1.08] [%clk 0:31:21] } 19. Rxc5 { [%eval 1.12] [%clk 0:56:26] } 19... exd3 { [%eval 1.01] [%clk 0:27:50] } 20. exd3 { [%eval 1.13] [%clk 0:54:07] } 20... Ba6 { [%eval 1.22] [%clk 0:24:26] } 21. Kf2 { [%eval 1.22] [%clk 0:52:48] } 21... Bxd3 { [%eval 0.84] [%clk 0:22:36] } 22. Rxd5 { [%eval 0.91] [%clk 0:48:24] } 22... Rfd8 { [%eval 0.9] [%clk 0:19:20] } 23. Rxd8+ { [%eval 0.81] [%clk 0:48:02] } 23... Rxd8 { [%eval 1.05] [%clk 0:19:48] } 24. Rc1 { [%eval 1.1] [%clk 0:47:51] } 24... a5 { [%eval 1.35] [%clk 0:19:10] } 25. b3?! { [%eval 0.64] } { Inaccuracy. Ke3 was best. } { [%clk 0:34:51] } 25... Bb5 { [%eval 1.19] [%clk 0:17:34] } 26. Nb1 { [%eval 0.98] [%clk 0:29:16] } 26... Rd3? { [%eval 2.43] } { Mistake. Ba6 was best. } { [%clk 0:15:32] } 27. Rc3 { [%eval 2.14] [%clk 0:27:49] } 27... Rd1?! { [%eval 3.01] } { Inaccuracy. Rd6 was best. } { [%clk 0:09:50] } 28. Rc8+ { [%eval 2.76] [%clk 0:27:25] } 28... Kf7 { [%eval 2.72] [%clk 0:09:44] } 29. Nc3 { [%eval 3.69] [%clk 0:27:49] } 29... Rf1+ { [%eval 3.82] [%clk 0:09:36] } 30. Kg2 { [%eval 3.82] [%clk 0:24:06] } 30... Bd3 { [%eval 3.99] [%clk 0:09:32] } 31. Rd8 { [%eval 3.59] [%clk 0:22:33] } 31... Ba6 { [%eval 3.9] [%clk 0:09:25] } 32. Rd7+?! { [%eval 2.77] } { Inaccuracy. Rd1 was best. } { [%clk 0:20:35] } 32... Kf8?! { [%eval 3.73] } { Inaccuracy. Ke6 was best. } { [%clk 0:09:20] } 33. Rd1 { [%eval 4.18] [%clk 0:13:34] } 33... Rxd1 { [%eval 3.83] [%clk 0:08:14] } 34. Nxd1 { [%eval 4.03] [%clk 0:14:01] } 34... Ke7 { [%eval 4.11] [%clk 0:07:56] } 35. Kf2 { [%eval 4.0] [%clk 0:14:21] } 35... Kd6 { [%eval 3.81] [%clk 0:06:43] } 36. Ke3 { [%eval 3.57] [%clk 0:14:35] } 36... Kc5 { [%eval 3.76] [%clk 0:04:42] } 37. Nb2 { [%eval 3.9] [%clk 0:14:28] } 37... g5 { [%eval 4.69] [%clk 0:03:30] } 38. f4 { [%eval 3.84] [%clk 0:13:37] } 38... g4?! { [%eval 5.21] } { Inaccuracy. gxf4+ was best. } { [%clk 0:02:46] } 39. Na4+ { [%eval 5.52] [%clk 0:13:32] } 39... Kd5 { [%eval 5.61] [%clk 0:02:07] } 40. Nb6+ { [%eval 5.6] [%clk 0:10:13] } 40... Kc5 { [%eval 5.41] [%clk 0:00:33] } 41. Nd7+ { [%eval 5.33] [%clk 0:10:06] } 41... Kd6 { [%eval 5.7] [%clk 0:27:47] } 42. Nf6 { [%eval 5.49] [%clk 0:37:25] } 42... h6 { [%eval 5.92] [%clk 0:24:41] } 43. Ne8+ { [%eval 6.03] [%clk 0:36:37] } 43... Kc5 { [%eval 6.08] [%clk 0:24:46] } 44. b4+ { [%eval 6.35] [%clk 0:35:49] } 44... axb4 { [%eval 6.12] [%clk 0:24:22] } 45. axb4+ { [%eval 5.7] [%clk 0:36:16] } 45... Kxb4 { [%eval 6.3] [%clk 0:24:30] } 46. Kd4 { [%eval 6.03] [%clk 0:36:41] } 1-0