Event: Round 8: Nodirbek Yakubboev - Petr Kostenko
Date: 2021-05-14
White: Nodirbek Yakubboev
Black: Petr Kostenko
Result: 1-0
ECO: E11
Opening: Bogo-Indian Defense: Retreat Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:53] } 1... Nf6 { [%eval 0.19] [%clk 1:30:34] } 2. c4 { [%eval 0.14] [%clk 1:30:38] } 2... e6 { [%eval 0.39] [%clk 1:30:52] } 3. g3 { [%eval 0.16] [%clk 1:30:37] } 3... d5 { [%eval 0.44] [%clk 1:21:42] } 4. Bg2 { [%eval 0.13] [%clk 1:30:58] } 4... Bb4+ { [%eval 0.27] [%clk 1:21:54] } 5. Bd2 { [%eval -0.13] [%clk 1:31:07] } 5... Be7 { [%eval 0.19] [%clk 1:22:18] } 6. Nf3 { [%eval 0.0] [%clk 1:30:41] } 6... O-O { [%eval 0.32] [%clk 1:22:32] } 7. O-O { [%eval 0.13] [%clk 1:30:32] } 7... c6 { [%eval 0.17] [%clk 1:22:52] } 8. Na3 { [%eval -0.09] [%clk 1:24:35] } 8... Nbd7 { [%eval -0.06] [%clk 1:22:10] } 9. Rc1 { [%eval -0.03] [%clk 1:23:58] } 9... Ne4 { [%eval 0.09] [%clk 1:22:31] } 10. Be1 { [%eval -0.2] [%clk 1:21:44] } 10... f5 { [%eval -0.22] [%clk 1:22:36] } 11. Nb1 { [%eval -0.22] [%clk 1:11:11] } 11... g5 { [%eval 0.04] [%clk 1:04:58] } 12. b4 { [%eval 0.04] [%clk 1:04:24] } 12... Nd6 { [%eval 0.27] [%clk 0:59:27] } 13. Nfd2 { [%eval 0.03] [%clk 0:58:35] } 13... f4 { [%eval -0.09] [%clk 0:54:28] } 14. b5 { [%eval 0.39] [%clk 0:56:00] } 14... Bf6 { [%eval 0.75] [%clk 0:54:04] } 15. Nc3 { [%eval 0.83] [%clk 0:53:29] } 15... Kh8 { [%eval 1.27] [%clk 0:53:02] } 16. e4 { [%eval 1.01] [%clk 0:50:13] } 16... fxe3?! { [%eval 1.75] } { Inaccuracy. Bxd4 was best. } { [%clk 0:51:51] } 17. fxe3 { [%eval 1.5] [%clk 0:50:40] } 17... Nf5 { [%eval 1.81] [%clk 0:51:53] } 18. Qe2?! { [%eval 1.25] } { Inaccuracy. Bf2 was best. } { [%clk 0:40:44] } 18... Bg7 { [%eval 1.3] [%clk 0:52:17] } 19. g4 { [%eval 1.35] [%clk 0:36:48] } 19... Nh4 { [%eval 1.16] [%clk 0:52:14] } 20. Bg3 { [%eval 1.23] [%clk 0:36:45] } 20... Qe7 { [%eval 1.35] [%clk 0:45:41] } 21. h3 { [%eval 1.58] [%clk 0:30:42] } 21... a6 { [%eval 1.19] [%clk 0:41:06] } 22. bxc6 { [%eval 0.85] [%clk 0:23:47] } 22... bxc6 { [%eval 1.12] [%clk 0:40:49] } 23. Rxf8+ { [%eval 0.98] [%clk 0:13:12] } 23... Qxf8 { [%eval 1.44] [%clk 0:40:18] } 24. Nf3 { [%eval 1.76] [%clk 0:10:08] } 24... Nxf3+ { [%eval 1.78] [%clk 0:21:27] } 25. Qxf3 { [%eval 1.65] [%clk 0:10:36] } 25... Qe7?! { [%eval 2.51] } { Inaccuracy. Qa3 was best. } { [%clk 0:21:39] } 26. Qd1?! { [%eval 1.44] } { Inaccuracy. Qf2 was best. } { [%clk 0:03:16] } 26... Nb6 { [%eval 1.16] [%clk 0:14:05] } 27. Na4 { [%eval 0.77] [%clk 0:03:24] } 27... Nxa4?! { [%eval 1.75] } { Inaccuracy. Nxc4 was best. } { [%clk 0:14:04] } 28. Qxa4 { [%eval 1.79] [%clk 0:03:44] } 28... Bd7 { [%eval 1.49] [%clk 0:14:29] } 29. Qa5 { [%eval 1.66] [%clk 0:03:39] } 29... Be8 { [%eval 1.04] [%clk 0:11:52] } 30. Kh2 { [%eval 1.19] [%clk 0:03:24] } 30... h5 { [%eval 1.22] [%clk 0:09:41] } 31. gxh5 { [%eval 1.13] [%clk 0:02:49] } 31... Bxh5 { [%eval 1.33] [%clk 0:10:10] } 32. cxd5 { [%eval 0.97] [%clk 0:02:08] } 32... exd5 { [%eval 0.78] [%clk 0:10:03] } 33. Rxc6?! { [%eval 0.09] } { Inaccuracy. e4 was best. } { [%clk 0:01:43] } 33... Qxe3 { [%eval 0.09] [%clk 0:10:29] } 34. Qxd5 { [%eval 0.0] [%clk 0:01:33] } 34... Bxd4 { [%eval 0.0] [%clk 0:08:40] } 35. Rc1 { [%eval 0.0] [%clk 0:01:45] } 35... Rg8 { [%eval 0.28] [%clk 0:07:47] } 36. Re1 { [%eval 0.16] [%clk 0:01:51] } 36... Qc3?! { [%eval 0.99] } { Inaccuracy. Be2 was best. } { [%clk 0:08:10] } 37. Re6 { [%eval 0.81] [%clk 0:01:08] } 37... Rg6?? { [%eval 3.83] } { Blunder. Bg6 was best. } { [%clk 0:03:06] } 38. Re8+? { [%eval 1.92] } { Mistake. Re4 was best. } { [%clk 0:00:39] } 38... Kh7 { [%eval 3.01] [%clk 0:02:23] } 39. Qf7+?? { [%eval 0.12] } { Blunder. Qf5 was best. } { [%clk 0:00:56] } 39... Kh6 { [%eval 0.12] [%clk 0:02:35] } 40. Qd7 { [%eval 0.0] [%clk 0:00:37] } 40... Bf6 { [%eval 0.37] [%clk 0:01:47] } 41. Qf5 { [%eval 0.63] [%clk 0:21:36] } 41... Qd4?? { [%eval 2.8] } { Blunder. Bg7 was best. } { [%clk 0:21:21] } 42. Re6?? { [%eval 0.56] } { Blunder. Be4 was best. } { [%clk 0:17:38] } 42... a5?? { [%eval 6.25] } { Blunder. Qb2 was best. } { [%clk 0:08:26] } 43. Be4? { [%eval 3.53] } { Mistake. Rd6 was best. } { [%clk 0:13:03] } 43... Kg7 { [%eval 3.78] [%clk 0:08:14] } 44. Qxa5?? { [%eval 0.45] } { Blunder. Re7+ was best. } { [%clk 0:06:44] } 44... Qb2+ { [%eval 0.55] [%clk 0:06:20] } 45. Bg2 { [%eval 0.7] [%clk 0:06:24] } 45... Bf3 { [%eval 0.49] [%clk 0:05:34] } 46. Qa7+ { [%eval 0.49] [%clk 0:06:46] } 46... Kg8?? { [%eval #1] } { Checkmate is now unavoidable. Kh6 was best. } { [%clk 0:05:01] } 47. Re8# { [%clk 0:07:05] } 1-0