Event: Round 4: Austin Mei - Mikhail Antipov
Date: 2023-06-10
White: Austin Mei
WhiteTitle: FM
Black: Mikhail Antipov
BlackTitle: GM
Result: 0-1
ECO: B90
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:45] } 1... c5 { [%eval 0.32] [%clk 1:29:57] } 2. Nf3 { [%eval 0.0] [%clk 1:31:03] } 2... d6 { [%eval 0.0] [%clk 1:30:21] } 3. d4 { [%eval 0.25] [%clk 1:30:59] } 3... cxd4 { [%eval 0.13] [%clk 1:30:48] } 4. Nxd4 { [%eval 0.27] [%clk 1:31:24] } 4... Nf6 { [%eval 0.3] [%clk 1:31:16] } 5. Nc3 { [%eval 0.21] [%clk 1:31:45] } 5... a6 { [%eval 0.39] [%clk 1:31:43] } 6. f3 { [%eval 0.33] [%clk 1:32:03] } 6... h5 { [%eval 0.75] [%clk 1:32:07] } 7. Be3 { [%eval 0.3] [%clk 1:32:28] } 7... e6 { [%eval 0.55] [%clk 1:31:50] } 8. Qd2 { [%eval 0.6] [%clk 1:24:30] } 8... Be7 { [%eval 0.8] [%clk 1:31:14] } 9. O-O-O { [%eval 0.44] [%clk 1:24:52] } 9... b5 { [%eval 0.12] [%clk 1:31:13] } 10. a3 { [%eval 0.65] [%clk 1:25:14] } 10... Bb7 { [%eval 0.34] [%clk 1:31:38] } 11. Rg1 { [%eval 0.62] [%clk 1:22:17] } 11... Nbd7 { [%eval 0.46] [%clk 1:32:02] } 12. Kb1 { [%eval 0.5] [%clk 1:18:17] } 12... Rc8 { [%eval 0.54] [%clk 1:31:51] } 13. h3 { [%eval 0.51] [%clk 1:17:03] } 13... h4 { [%eval 0.28] [%clk 1:30:08] } 14. g3 { [%eval 0.27] [%clk 1:13:16] } 14... hxg3 { [%eval 0.02] [%clk 1:29:53] } 15. Rxg3 { [%eval 0.04] [%clk 1:13:40] } 15... g6 { [%eval -0.08] [%clk 1:30:13] } 16. Bg5 { [%eval 0.15] [%clk 1:08:49] } 16... Ne5?! { [%eval 1.07] } { Inaccuracy. Qc7 was best. } { [%clk 1:15:44] } 17. h4 { [%eval 0.97] [%clk 0:51:47] } 17... Nc4 { [%eval 1.19] [%clk 1:15:18] } 18. Bxc4 { [%eval 1.07] [%clk 0:51:54] } 18... Rxc4 { [%eval 1.03] [%clk 1:15:43] } 19. Qe2 { [%eval 1.1] [%clk 0:35:04] } 19... Qb6 { [%eval 1.16] [%clk 1:02:30] } 20. Nb3?! { [%eval 0.43] } { Inaccuracy. Qd2 was best. } { [%clk 0:28:51] } 20... Qc7 { [%eval 0.81] [%clk 0:56:04] } 21. Nd2 { [%eval 0.54] [%clk 0:27:37] } 21... Rc5 { [%eval 0.62] [%clk 0:47:53] } 22. Nb3 { [%eval 0.54] [%clk 0:25:27] } 22... Rc4 { [%eval 0.61] [%clk 0:43:09] } 23. Nd2 { [%eval 0.35] [%clk 0:25:45] } 23... Rxc3 { [%eval 0.25] [%clk 0:41:55] } 24. bxc3 { [%eval 0.44] [%clk 0:26:10] } 24... d5 { [%eval 0.48] [%clk 0:42:14] } 25. Rgg1 { [%eval 0.65] [%clk 0:18:31] } 25... Qxc3 { [%eval 0.31] [%clk 0:42:07] } 26. Qd3 { [%eval 0.49] [%clk 0:18:51] } 26... b4 { [%eval 0.65] [%clk 0:40:57] } 27. axb4 { [%eval 0.18] [%clk 0:17:00] } 27... Qxb4+ { [%eval 0.36] [%clk 0:39:54] } 28. Qb3 { [%eval 0.19] [%clk 0:17:20] } 28... Qxb3+ { [%eval 0.35] [%clk 0:37:13] } 29. cxb3 { [%eval 0.58] [%clk 0:15:22] } 29... dxe4 { [%eval 0.49] [%clk 0:36:49] } 30. Bxf6?! { [%eval -0.5] } { Inaccuracy. Rc1 was best. } { [%clk 0:13:10] } 30... Bxf6 { [%eval -0.42] [%clk 0:37:11] } 31. Nxe4 { [%eval -0.41] [%clk 0:13:38] } 31... Be7 { [%eval -0.41] [%clk 0:26:28] } 32. Rd4 { [%eval -0.24] [%clk 0:12:05] } 32... Bd5 { [%eval -0.39] [%clk 0:26:40] } 33. Rc1 { [%eval -0.35] [%clk 0:08:01] } 33... O-O { [%eval -0.42] [%clk 0:22:21] } 34. h5 { [%eval -0.89] [%clk 0:06:27] } 34... gxh5 { [%eval -0.96] [%clk 0:22:33] } 35. Rc7?! { [%eval -1.54] } { Inaccuracy. Rh1 was best. } { [%clk 0:05:17] } 35... Re8 { [%eval -1.3] [%clk 0:18:22] } 36. Rd3?! { [%eval -2.03] } { Inaccuracy. f4 was best. } { [%clk 0:05:09] } 36... h4 { [%eval -2.01] [%clk 0:18:11] } 37. Nf2 { [%eval -2.26] [%clk 0:05:34] } 37... Kg7?! { [%eval -1.22] } { Inaccuracy. Bd6 was best. } { [%clk 0:17:45] } 38. Kc2? { [%eval -3.0] } { Mistake. Nh3 was best. } { [%clk 0:05:15] } 38... Bd6 { [%eval -2.99] [%clk 0:16:54] } 39. Rd7 { [%eval -2.96] [%clk 0:05:44] } 39... Rc8+ { [%eval -3.34] [%clk 0:17:15] } 40. Kd1 { [%eval -3.15] [%clk 0:04:19] } 40... Bg3 { [%eval -3.17] [%clk 0:15:52] } 41. Ne4? { [%eval -5.06] } { Mistake. Nh3 was best. } { [%clk 0:04:29] } 41... Bf4 { [%eval -5.08] [%clk 0:16:08] } 42. Nf2 { [%eval -5.48] [%clk 0:03:11] } 42... Rc1+ { [%eval -5.48] [%clk 0:16:34] } 43. Ke2 { [%eval -5.23] [%clk 0:03:39] } 43... Rc2+ { [%eval -5.8] [%clk 0:16:50] } 44. Kf1 { [%eval -6.25] [%clk 0:04:00] } 44... Bg3?! { [%eval -4.73] } { Inaccuracy. Bc6 was best. } { [%clk 0:16:42] } 45. Ne4 { [%eval -4.77] [%clk 0:03:47] } 45... Bf4 { [%eval -4.55] [%clk 0:15:26] } 46. Nf2 { [%eval -5.64] [%clk 0:04:16] } 46... Be5?? { [%eval -2.26] } { Blunder. Bc6 was best. } { [%clk 0:10:12] } 47. Ra7?? { [%eval -4.86] } { Blunder. R3xd5 was best. } { [%clk 0:02:27] } 47... Bc6 { [%eval -4.82] [%clk 0:10:14] } 48. Kg1?! { [%eval -6.55] } { Inaccuracy. Rxa6 was best. } { [%clk 0:01:39] } 48... Bg3 { [%eval -6.73] [%clk 0:09:16] } 49. Ne4 { [%eval -8.49] [%clk 0:01:31] } 49... Bf4?! { [%eval -5.41] } { Inaccuracy. Bxe4 was best. } { [%clk 0:09:25] } 50. Nd6 { [%eval -5.65] [%clk 0:00:43] } 50... Kg6 { [%eval -6.39] [%clk 0:06:55] } 51. Nxf7?? { [%eval #-8] } { Checkmate is now unavoidable. Rxa6 was best. } { [%clk 0:00:46] } 51... h3 { [%eval #-7] [%clk 0:07:04] } 52. Nh8+ { [%eval #-7] [%clk 0:01:13] } 52... Kh6 { [%eval #-6] [%clk 0:07:28] } 53. Nf7+ { [%eval #-6] [%clk 0:01:07] } 53... Kh5 { [%eval #-5] [%clk 0:07:52] } 0-1