Event: Top 16 2023-4
Date: 2023-06-08
White: Alexander Kovchan
WhiteTitle: GM
Black: Jean-Luc Chabanon
BlackTitle: GM
Result: 1-0
ECO: B09
Opening: Pirc Defense: Austrian Attack, Dragon Formation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:54] } 1... d6 { [%eval 0.75] [%clk 1:30:56] } 2. d4 { [%eval 0.4] [%clk 1:31:09] } 2... Nf6 { [%eval 0.63] [%clk 1:31:21] } 3. Nc3 { [%eval 0.74] [%clk 1:31:31] } 3... g6 { [%eval 0.77] [%clk 1:31:45] } 4. f4 { [%eval 0.4] [%clk 1:31:22] } 4... Bg7 { [%eval 0.52] [%clk 1:32:06] } 5. Nf3 { [%eval 0.44] [%clk 1:31:45] } 5... c5 { [%eval 0.44] [%clk 1:32:07] } 6. dxc5 { [%eval 0.46] [%clk 1:31:26] } 6... Qa5 { [%eval 0.44] [%clk 1:32:06] } 7. Qd3 { [%eval 0.43] [%clk 1:31:46] } 7... Qxc5 { [%eval 0.48] [%clk 1:31:17] } 8. Be3 { [%eval 0.43] [%clk 1:32:05] } 8... Qa5 { [%eval 0.31] [%clk 1:31:03] } 9. Qb5+ { [%eval 0.49] [%clk 1:32:09] } 9... Qxb5 { [%eval 0.31] [%clk 1:30:37] } 10. Bxb5+ { [%eval 0.42] [%clk 1:32:25] } 10... Nc6 { [%eval 0.3] [%clk 1:29:34] } 11. O-O-O { [%eval 0.38] [%clk 1:29:50] } 11... Bg4 { [%eval 0.35] [%clk 1:23:04] } 12. Be2 { [%eval 0.17] [%clk 1:24:47] } 12... O-O-O?! { [%eval 0.74] } { Inaccuracy. Nh5 was best. } { [%clk 1:03:10] } 13. h3 { [%eval 0.74] } 13... Bxf3 { [%eval 0.75] [%clk 0:55:03] } 14. Bxf3 { [%eval 0.89] [%clk 1:21:30] } 14... h5 { [%eval 0.8] [%clk 0:52:12] } 15. g3 { [%eval 0.66] [%clk 1:15:58] } 15... Nd7 { [%eval 0.7] [%clk 0:30:11] } 16. Ne2?! { [%eval 0.15] } { Inaccuracy. Nb1 was best. } { [%clk 1:10:10] } 16... Bh6?! { [%eval 0.91] } { Inaccuracy. h4 was best. } { [%clk 0:26:09] } 17. Bg2 { [%eval 0.9] [%clk 1:00:34] } 17... Bg7 { [%eval 0.95] [%clk 0:25:00] } 18. Rhe1 { [%eval 1.03] [%clk 0:54:29] } 18... Kc7 { [%eval 0.96] [%clk 0:24:55] } 19. a3 { [%eval 0.9] [%clk 0:48:11] } 19... a6 { [%eval 0.85] [%clk 0:23:49] } 20. a4 { [%eval 0.42] [%clk 0:42:20] } 20... Nb6 { [%eval 0.6] [%clk 0:23:24] } 21. b3 { [%eval 0.63] [%clk 0:42:33] } 21... e5 { [%eval 1.09] [%clk 0:14:31] } 22. h4 { [%eval 1.0] [%clk 0:32:51] } 22... exf4 { [%eval 1.18] [%clk 0:13:51] } 23. gxf4 { [%eval 1.02] [%clk 0:33:04] } 23... Rhe8 { [%eval 0.96] [%clk 0:13:59] } 24. Bd2 { [%eval 0.63] [%clk 0:27:11] } 24... Nc8 { [%eval 0.86] [%clk 0:12:59] } 25. Ng1 { [%eval 0.96] [%clk 0:24:53] } 25... N8e7 { [%eval 1.01] [%clk 0:11:33] } 26. Nf3 { [%eval 0.93] [%clk 0:24:51] } 26... f6?! { [%eval 1.51] } { Inaccuracy. Ng8 was best. } { [%clk 0:08:24] } 27. Bh3 { [%eval 1.22] [%clk 0:20:28] } 27... Bh6 { [%eval 1.04] [%clk 0:08:42] } 28. b4 { [%eval 1.18] [%clk 0:12:59] } 28... b5 { [%eval 1.05] [%clk 0:08:17] } 29. axb5 { [%eval 1.14] [%clk 0:13:20] } 29... axb5 { [%eval 1.14] [%clk 0:08:46] } 30. Bf1 { [%eval 1.08] [%clk 0:13:32] } 30... Rb8 { [%eval 0.99] [%clk 0:07:53] } 31. Bd3 { [%eval 1.08] [%clk 0:13:36] } 31... d5 { [%eval 1.27] [%clk 0:06:58] } 32. e5?! { [%eval 0.7] } { Inaccuracy. exd5 was best. } { [%clk 0:11:36] } 32... fxe5 { [%eval 0.89] [%clk 0:05:48] } 33. Nxe5 { [%eval 0.91] [%clk 0:11:52] } 33... Nxe5?! { [%eval 2.07] } { Inaccuracy. Rf8 was best. } { [%clk 0:03:53] } 34. Rxe5 { [%eval 2.16] [%clk 0:11:51] } 34... Bg7 { [%eval 2.19] [%clk 0:03:15] } 35. Re6 { [%eval 1.78] [%clk 0:11:38] } 35... Nc6 { [%eval 2.16] [%clk 0:01:55] } 36. Rxg6 { [%eval 2.36] [%clk 0:10:17] } 36... Bf8 { [%eval 2.11] [%clk 0:01:48] } 37. f5 { [%eval 2.02] [%clk 0:09:10] } 37... Rb6 { [%eval 2.44] [%clk 0:01:17] } 38. Bf4+ { [%eval 2.54] [%clk 0:06:37] } 38... Kb7 { [%eval 3.01] [%clk 0:01:46] } 39. f6?! { [%eval 1.95] } { Inaccuracy. c3 was best. } { [%clk 0:05:25] } 39... Nxb4 { [%eval 1.96] [%clk 0:01:01] } 40. Bf5 { [%eval 1.99] [%clk 0:05:02] } 40... Ra8 { [%eval 2.36] [%clk 0:00:42] } 41. Kd2 { [%eval 2.67] [%clk 0:28:05] } 41... Rc6 { [%eval 2.51] [%clk 0:16:25] } 42. f7 { [%eval 2.71] [%clk 0:25:11] } 42... Rc4 { [%eval 2.72] [%clk 0:15:55] } 43. Be3?? { [%eval 0.02] } { Blunder. Bd6 was best. } { [%clk 0:22:47] } 43... Rxh4? { [%eval 1.6] } { Mistake. Nxc2 was best. } { [%clk 0:12:56] } 44. Rf1 { [%eval 1.8] [%clk 0:21:25] } 44... Nc6 { [%eval 1.77] [%clk 0:11:34] } 45. Be6 { [%eval 2.04] [%clk 0:17:17] } 45... d4?! { [%eval 2.84] } { Inaccuracy. Rh2+ was best. } { [%clk 0:08:14] } 46. Bf4 { [%eval 3.01] [%clk 0:16:24] } 46... Bb4+ { [%eval 3.06] [%clk 0:07:55] } 47. Ke2 { [%eval 3.03] [%clk 0:15:17] } 47... d3+ { [%eval 3.49] [%clk 0:07:33] } 48. cxd3 { [%eval 3.48] [%clk 0:13:39] } 48... Nd4+ { [%eval 3.54] [%clk 0:04:54] } 49. Ke3 { [%eval 3.59] [%clk 0:13:57] } 49... Nxe6 { [%eval 3.38] [%clk 0:02:14] } 50. Rxe6 { [%eval 3.75] [%clk 0:14:24] } 50... Bc5+ { [%eval 4.31] [%clk 0:00:41] } 51. Ke4 { [%eval 3.55] [%clk 0:12:35] } 51... Bf8?! { [%eval 4.72] } { Inaccuracy. Rf8 was best. } { [%clk 0:00:31] } 52. Re8 { [%eval 4.21] [%clk 0:12:14] } 52... Ra4+?! { [%eval 5.3] } { Inaccuracy. Rg4 was best. } { [%clk 0:00:43] } 53. Kf5 { [%eval 5.24] [%clk 0:12:27] } 53... Ba3 { [%eval 5.36] [%clk 0:00:42] } 54. Bg5 { [%eval 6.72] [%clk 0:12:16] } 54... Rhd4 { [%eval 7.12] [%clk 0:00:31] } 55. Be7 { [%eval 6.96] [%clk 0:12:39] } 55... Rd5+ { [%eval 9.3] [%clk 0:00:37] } 56. Ke6 { [%eval 9.43] [%clk 0:12:58] } 56... Rxd3 { [%eval 10.82] [%clk 0:00:44] } 57. f8=Q { [%eval 11.69] [%clk 0:13:15] } 57... Re3+ { [%eval #13] [%clk 0:00:32] } 58. Kf7?! { [%eval 17.14] } { Lost forced checkmate sequence. Kf5 was best. } { [%clk 0:13:36] } 1-0