Event: Teplice 2023
Date: 2023-06-11
White: Demchenko, Anton
WhiteElo: 2623
Black: Frank, Adam
BlackElo: 2325
Result: 1/2-1/2
ECO: B99
Opening: Sicilian Defense: Najdorf Variation, Main Line
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:57] } 1... c5 { [%eval 0.32] [%clk 1:30:55] } 2. Nf3 { [%eval 0.0] [%clk 1:31:22] } 2... d6 { [%eval 0.0] [%clk 1:31:21] } 3. d4 { [%eval 0.25] [%clk 1:31:48] } 3... cxd4 { [%eval 0.13] [%clk 1:31:48] } 4. Nxd4 { [%eval 0.27] [%clk 1:32:14] } 4... Nf6 { [%eval 0.3] [%clk 1:32:11] } 5. Nc3 { [%eval 0.21] [%clk 1:32:42] } 5... a6 { [%eval 0.39] [%clk 1:32:37] } 6. Bg5 { [%eval 0.0] [%clk 1:33:08] } 6... e6 { [%eval 0.34] [%clk 1:33:02] } 7. f4 { [%eval 0.1] [%clk 1:33:06] } 7... Be7 { [%eval 0.55] [%clk 1:33:26] } 8. Qf3 { [%eval 0.39] [%clk 1:33:32] } 8... Qc7 { [%eval 0.47] [%clk 1:33:52] } 9. O-O-O { [%eval 0.59] [%clk 1:33:18] } 9... Nbd7 { [%eval 0.39] [%clk 1:34:19] } 10. f5 { [%eval 0.44] [%clk 1:32:58] } 10... Ne5 { [%eval 0.45] [%clk 1:34:13] } 11. Qh3 { [%eval 0.62] [%clk 1:33:22] } 11... Nfg4 { [%eval 0.5] [%clk 1:32:29] } 12. Bxe7 { [%eval 0.47] [%clk 1:25:47] } 12... Qxe7 { [%eval 0.42] [%clk 1:32:49] } 13. Qg3 { [%eval 0.57] [%clk 1:24:32] } 13... h5 { [%eval 0.71] [%clk 1:24:28] } 14. Kb1 { [%eval 0.6] [%clk 0:54:15] } 14... b5?! { [%eval 1.19] } { Inaccuracy. h4 was best. } { [%clk 1:13:51] } 15. h3 { [%eval 0.99] [%clk 0:52:02] } 15... h4 { [%eval 1.11] [%clk 1:13:07] } 16. Qf4 { [%eval 0.67] [%clk 0:51:06] } 16... Nf6 { [%eval 0.68] [%clk 1:13:30] } 17. fxe6 { [%eval 0.42] [%clk 0:49:41] } 17... fxe6 { [%eval 0.34] [%clk 0:58:39] } 18. Nf3 { [%eval 0.32] [%clk 0:50:05] } 18... Nh5 { [%eval 0.49] [%clk 0:58:58] } 19. Qe3 { [%eval 0.43] [%clk 0:44:45] } 19... Ng3 { [%eval 0.6] [%clk 0:57:04] } 20. Rg1 { [%eval 0.7] [%clk 0:44:56] } 20... O-O { [%eval 0.57] [%clk 0:54:08] } 21. Bd3 { [%eval 0.06] [%clk 0:45:21] } 21... Qa7 { [%eval 0.12] [%clk 0:41:28] } 22. Qg5 { [%eval -0.01] [%clk 0:33:20] } 22... b4?? { [%eval 2.16] } { Blunder. Nxd3 was best. } { [%clk 0:41:00] } 23. Nxe5 { [%eval 2.2] [%clk 0:30:09] } 23... dxe5 { [%eval 2.19] [%clk 0:40:20] } 24. Na4?! { [%eval 1.12] } { Inaccuracy. Ne2 was best. } { [%clk 0:30:04] } 24... Bd7 { [%eval 1.17] [%clk 0:32:45] } 25. Qxh4 { [%eval 1.06] [%clk 0:28:54] } 25... Qf2 { [%eval 1.09] [%clk 0:29:57] } 26. Nb6 { [%eval 0.88] [%clk 0:27:45] } 26... Qxb6 { [%eval 1.16] [%clk 0:28:20] } 27. Qxg3 { [%eval 1.12] [%clk 0:28:03] } 27... Qc7 { [%eval 1.61] [%clk 0:24:22] } 28. Rd2 { [%eval 1.25] [%clk 0:24:26] } 28... Rf6 { [%eval 1.62] [%clk 0:15:19] } 29. Rgd1 { [%eval 1.52] [%clk 0:24:05] } 29... Be8?! { [%eval 2.24] } { Inaccuracy. Bb5 was best. } { [%clk 0:05:50] } 30. b3 { [%eval 2.19] [%clk 0:20:43] } 30... Qc3 { [%eval 2.4] [%clk 0:05:35] } 31. Rf2 { [%eval 2.04] [%clk 0:18:04] } 31... Rxf2?! { [%eval 2.7] } { Inaccuracy. Bh5 was best. } { [%clk 0:03:46] } 32. Qxf2 { [%eval 2.37] [%clk 0:18:32] } 32... Bb5 { [%eval 3.04] [%clk 0:03:02] } 33. Bxb5 { [%eval 3.02] [%clk 0:15:23] } 33... axb5 { [%eval 3.01] [%clk 0:03:28] } 34. Qb6 { [%eval 2.54] [%clk 0:15:50] } 34... Qc8 { [%eval 2.7] [%clk 0:02:04] } 35. Rd2 { [%eval 2.78] [%clk 0:13:19] } 35... Kh7 { [%eval 2.83] [%clk 0:01:31] } 36. Qxb5 { [%eval 2.77] [%clk 0:12:31] } 36... Qc3 { [%eval 2.8] [%clk 0:01:52] } 37. Qe2 { [%eval 2.84] [%clk 0:08:58] } 37... Qc7 { [%eval 3.19] [%clk 0:00:56] } 38. Rd3 { [%eval 2.64] [%clk 0:06:07] } 38... Qa5 { [%eval 2.56] [%clk 0:00:42] } 39. a4 { [%eval 2.68] [%clk 0:06:31] } 39... bxa3 { [%eval 2.45] [%clk 0:01:09] } 40. Ka2 { [%eval 2.55] [%clk 0:06:57] } 40... Qc5 { [%eval 2.46] [%clk 0:00:50] } 41. Qd2 { [%eval 2.66] [%clk 0:00:39] } 41... Rf8 { [%eval 2.73] [%clk 0:26:47] } 42. Rf3 { [%eval 2.66] [%clk 0:30:59] } 42... Rf4?! { [%eval 3.51] } { Inaccuracy. Rc8 was best. } { [%clk 0:26:39] } 43. Qd3? { [%eval 2.05] } { Mistake. Qc3 was best. } { [%clk 0:29:02] } 43... Qg1 { [%eval 2.42] [%clk 0:23:29] } 44. Kxa3 { [%eval 2.24] [%clk 0:28:23] } 44... Qxg2 { [%eval 2.04] [%clk 0:23:33] } 45. Re3?? { [%eval 0.0] } { Blunder. Rg3 was best. } { [%clk 0:27:21] } 45... Qg1 { [%eval 0.0] [%clk 0:22:21] } 46. Rf3?! { [%eval -0.59] } { Inaccuracy. Kb2 was best. } { [%clk 0:19:45] } 46... Qh1 { [%eval -0.87] [%clk 0:20:06] } 47. Rxf4 { [%eval -0.8] [%clk 0:15:45] } 47... exf4 { [%eval -0.57] [%clk 0:20:30] } 48. e5+ { [%eval -0.84] [%clk 0:16:12] } 48... Kh6 { [%eval -0.4] [%clk 0:19:03] } 49. b4 { [%clk 0:13:01] } 1/2-1/2