Event: Round 8: Chen, Yuan - Sadikhov, Ulvi
Site: https://lichess.org/broadcast/34th-open-international-of-kavala-vasilis-theodoridis--group-a/round-8/V9GLvnFq/r1823EOz
White: Chen, Yuan
WhiteElo: 2399
Black: Sadikhov, Ulvi
BlackTitle: GM
BlackElo: 2487
Result: 0-1
ECO: B40
Opening: Sicilian Defense: Four Knights Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:27] } 1... c5 { [%eval 0.25] [%clk 1:28:23] } 2. Nf3 { [%eval 0.2] [%clk 1:30:42] } 2... Nc6 { [%eval 0.3] [%clk 1:28:50] } 3. d4 { [%eval 0.27] [%clk 1:30:54] } 3... cxd4 { [%eval 0.27] [%clk 1:29:10] } 4. Nxd4 { [%eval 0.21] [%clk 1:31:20] } 4... Nf6 { [%eval 0.19] [%clk 1:29:06] } 5. Nc3 { [%eval 0.26] [%clk 1:31:35] } 5... e6 { [%eval 0.35] [%clk 1:29:32] } 6. a3 { [%eval 0.15] [%clk 1:31:12] } 6... Qc7 { [%eval 0.45] [%clk 1:28:50] } 7. Be2 { [%eval 0.19] [%clk 1:29:11] } 7... a6 { [%eval 0.23] [%clk 1:29:07] } 8. O-O { [%eval 0.0] [%clk 1:29:29] } 8... Be7 { [%eval 0.23] [%clk 1:26:46] } 9. Kh1 { [%eval -0.08] [%clk 1:29:28] } 9... O-O { [%eval -0.11] [%clk 1:26:39] } 10. f4 { [%eval -0.08] [%clk 1:29:10] } 10... d6 { [%eval -0.03] [%clk 1:26:54] } 11. Be3 { [%eval -0.03] [%clk 1:25:59] } 11... Na5 { [%eval 0.33] [%clk 1:23:40] } 12. e5 { [%eval 0.09] [%clk 1:15:21] } 12... dxe5 { [%eval 0.48] [%clk 1:19:48] } 13. fxe5 { [%eval 0.28] [%clk 1:15:45] } 13... Qxe5 { [%eval 0.52] [%clk 1:06:18] } 14. Bf4 { [%eval 0.41] [%clk 1:14:09] } 14... Qc5 { [%eval 0.41] [%clk 1:06:35] } 15. Na4 { [%eval 0.42] [%clk 1:06:58] } 15... Qa7 { [%eval 0.57] [%clk 1:06:50] } 16. Bc7?! { [%eval -0.14] } { Inaccuracy. Be3 was best. } { [%clk 1:05:58] } 16... Nc6 { [%eval -0.33] [%clk 1:01:32] } 17. Nb6?! { [%eval -1.18] } { Inaccuracy. Bb6 was best. } { [%clk 0:54:08] } 17... Nxd4 { [%eval -1.25] [%clk 1:01:00] } 18. Nxa8?! { [%eval -1.92] } { Inaccuracy. Qxd4 was best. } { [%clk 0:53:04] } 18... Nxe2 { [%eval -1.69] [%clk 0:42:19] } 19. Nb6 { [%eval -1.75] [%clk 0:53:21] } 19... Bc5 { [%eval -1.66] [%clk 0:41:40] } 20. Nxc8 { [%eval -1.71] [%clk 0:49:48] } 20... Rxc8 { [%eval -1.63] [%clk 0:39:19] } 21. Be5 { [%eval -2.24] [%clk 0:49:36] } 21... Nd4 { [%eval -2.46] [%clk 0:28:13] } 22. b4 { [%eval -2.31] [%clk 0:44:38] } 22... Bb6 { [%eval -2.15] [%clk 0:24:03] } 23. Bxf6 { [%eval -2.1] [%clk 0:44:49] } 23... gxf6 { [%eval -2.29] [%clk 0:23:48] } 24. Rxf6 { [%eval -2.31] [%clk 0:45:08] } 24... Bd8 { [%eval -2.31] [%clk 0:22:57] } 25. Rf4?! { [%eval -3.0] } { Inaccuracy. Qg4+ was best. } { [%clk 0:42:23] } 25... Nf5 { [%eval -2.84] [%clk 0:21:48] } 26. Qd7 { [%eval -3.43] [%clk 0:36:37] } 26... Qb8 { [%eval -3.47] [%clk 0:21:58] } 27. Qe8+ { [%eval -3.55] [%clk 0:22:02] } 27... Kg7 { [%eval -3.48] [%clk 0:22:23] } 28. Rg4+ { [%eval -3.36] [%clk 0:22:27] } 28... Kf6 { [%eval -3.21] [%clk 0:22:35] } 29. Qh8+ { [%eval -3.48] [%clk 0:19:28] } 29... Ke7 { [%eval -3.43] [%clk 0:23:04] } 30. Rg8 { [%eval -3.42] [%clk 0:19:49] } 30... Qd6 { [%eval -3.33] [%clk 0:23:24] } 31. Re8+ { [%eval -3.26] [%clk 0:16:05] } 31... Kd7 { [%eval -4.08] [%clk 0:23:40] } 32. Rf8 { [%eval -4.15] [%clk 0:16:31] } 32... Nh6 { [%eval -4.09] [%clk 0:18:18] } 33. Rf1 { [%eval -4.05] [%clk 0:14:26] } 33... Bc7 { [%eval -4.04] [%clk 0:17:32] } 34. R8xf7+ { [%eval -4.19] [%clk 0:13:13] } 34... Nxf7 { [%eval -4.26] [%clk 0:17:55] } 35. Rxf7+ { [%eval -4.18] [%clk 0:13:40] } 35... Kc6 { [%eval -4.09] [%clk 0:18:21] } 36. Qc3+ { [%eval -4.07] [%clk 0:14:06] } 36... Kb6 { [%eval -3.93] [%clk 0:18:33] } 37. Qe3+ { [%eval -3.94] [%clk 0:14:23] } 37... Kb5 { [%eval -3.87] [%clk 0:18:48] } 38. a4+ { [%eval -4.66] [%clk 0:12:01] } 38... Kxb4 { [%eval -4.68] [%clk 0:19:06] } 39. Qe1+ { [%eval -4.73] [%clk 0:12:07] } 39... Kxa4 { [%eval -4.78] [%clk 0:18:36] } 40. Rxh7 { [%eval -4.74] [%clk 0:27:32] } 40... Kb5 { [%eval -4.58] [%clk 0:31:35] } 41. c4+ { [%eval -5.07] [%clk 0:20:57] } 41... Kb6 { [%eval -5.19] [%clk 0:30:26] } 42. Qe3+ { [%eval -5.21] [%clk 0:21:07] } 42... Qc5 { [%eval -5.18] [%clk 0:29:46] } 43. Qxe6+ { [%eval -5.62] [%clk 0:21:21] } 43... Ka7 { [%eval -5.76] [%clk 0:30:06] } 0-1