Event: Tournament
Date: 2021-09-08
White: Yaksin, Oleg
Black: Demidov, Mikhail
Result: 0-1
ECO: A40
Opening: Kangaroo Defense
Variant: Standard

1. d4 { [%eval 0.0] [%clk 0:15:19] } 1... e6 { [%eval 0.21] [%clk 0:15:14] } 2. c4 { [%eval 0.13] [%clk 0:15:22] } 2... Bb4+ { [%eval 0.47] [%clk 0:15:22] } 3. Bd2 { [%eval 0.41] [%clk 0:15:29] } 3... Qe7 { [%eval 0.67] [%clk 0:15:31] } 4. g3 { [%eval 0.46] [%clk 0:15:34] } 4... Nf6 { [%eval 0.49] [%clk 0:15:37] } 5. Bg2 { [%eval 0.19] [%clk 0:15:43] } 5... O-O { [%eval 0.39] [%clk 0:15:43] } 6. Nf3 { [%eval 0.27] [%clk 0:14:45] } 6... Bxd2+ { [%eval 0.44] [%clk 0:15:43] } 7. Nbxd2 { [%eval 0.09] [%clk 0:14:54] } 7... d6 { [%eval 0.27] [%clk 0:15:52] } 8. O-O { [%eval 0.04] [%clk 0:13:56] } 8... e5 { [%eval 0.07] [%clk 0:16:01] } 9. e3 { [%eval 0.03] [%clk 0:13:29] } 9... Re8 { [%eval 0.09] [%clk 0:16:09] } 10. Qc2?! { [%eval -0.77] } { Inaccuracy. Nb1 was best. } { [%clk 0:13:27] } 10... h6?! { [%eval 0.2] } { Inaccuracy. e4 was best. } { [%clk 0:16:07] } 11. e4 { [%eval 0.14] [%clk 0:11:17] } 11... Bg4 { [%eval 0.15] [%clk 0:15:54] } 12. d5 { [%eval -0.35] [%clk 0:11:10] } 12... Bxf3 { [%eval -0.04] [%clk 0:15:48] } 13. Bxf3 { [%eval 0.01] [%clk 0:10:54] } 13... Nbd7 { [%eval 0.02] [%clk 0:15:52] } 14. b4 { [%eval 0.08] [%clk 0:11:01] } 14... a5 { [%eval 0.06] [%clk 0:15:59] } 15. a3 { [%eval 0.2] [%clk 0:11:07] } 15... Ra7 { [%eval 0.08] [%clk 0:16:03] } 16. Nb3 { [%eval 0.17] [%clk 0:10:28] } 16... axb4 { [%eval 0.17] [%clk 0:16:05] } 17. axb4 { [%eval 0.28] [%clk 0:10:36] } 17... Rea8 { [%eval 0.19] [%clk 0:16:14] } 18. Rxa7 { [%eval 0.09] [%clk 0:10:36] } 18... Rxa7 { [%eval 0.16] [%clk 0:16:21] } 19. Ra1 { [%eval 0.12] [%clk 0:10:46] } 19... Rxa1+ { [%eval 0.18] [%clk 0:15:55] } 20. Nxa1 { [%eval 0.12] [%clk 0:10:54] } 20... Qf8 { [%eval 0.31] [%clk 0:15:50] } 21. Qa2 { [%eval 0.34] [%clk 0:10:14] } 21... Nb6 { [%eval 0.45] [%clk 0:13:11] } 22. Bg2 { [%eval 0.49] [%clk 0:10:21] } 22... g6 { [%eval 0.33] [%clk 0:13:03] } 23. f3?! { [%eval -0.18] } { Inaccuracy. Nc2 was best. } { [%clk 0:10:09] } 23... h5 { [%eval 0.0] [%clk 0:13:08] } 24. Bf1?! { [%eval -0.87] } { Inaccuracy. Kf2 was best. } { [%clk 0:10:03] } 24... Qh6 { [%eval -1.11] [%clk 0:12:29] } 25. c5 { [%eval -0.78] [%clk 0:08:32] } 25... dxc5 { [%eval -0.68] [%clk 0:09:48] } 26. bxc5 { [%eval -0.63] [%clk 0:08:40] } 26... Nbd7 { [%eval -0.7] [%clk 0:09:56] } 27. c6 { [%eval -0.99] [%clk 0:03:52] } 27... bxc6 { [%eval -1.21] [%clk 0:10:01] } 28. dxc6 { [%eval -0.98] [%clk 0:04:02] } 28... Nb6 { [%eval -0.81] [%clk 0:09:40] } 29. Qc2 { [%eval -1.0] [%clk 0:03:26] } 29... h4 { [%eval -0.98] [%clk 0:08:29] } 30. Qd3? { [%eval -2.15] } { Mistake. Qf2 was best. } { [%clk 0:02:22] } 30... hxg3 { [%eval -2.19] [%clk 0:06:53] } 31. hxg3 { [%eval -2.13] [%clk 0:02:29] } 31... Qg5 { [%eval -2.33] [%clk 0:06:37] } 32. Qd8+ { [%eval -2.88] [%clk 0:01:05] } 32... Kg7 { [%eval -3.12] [%clk 0:06:49] } 33. g4?? { [%eval -6.69] } { Blunder. Kg2 was best. } { [%clk 0:00:29] } 33... Nxe4? { [%eval -3.45] } { Mistake. Qe3+ was best. } { [%clk 0:04:17] } 34. Qxc7?? { [%eval -9.75] } { Blunder. Qxg5 was best. } { [%clk 0:00:36] } 34... Qe3+ { [%eval -11.44] [%clk 0:03:52] } 35. Kh2 { [%eval -10.15] [%clk 0:00:45] } 35... Qf4+ { [%eval -10.37] [%clk 0:01:59] } 36. Kh1 { [%eval -66.86] [%clk 0:00:53] } 36... Qxf3+ { [%eval #-13] [%clk 0:01:15] } 37. Bg2 { [%eval #-12] [%clk 0:01:02] } 37... Nf2+?? { [%eval -6.96] } { Lost forced checkmate sequence. Ng3+ was best. } { [%clk 0:01:13] } 38. Kg1 { [%eval -8.24] [%clk 0:00:57] } 38... Qe3 { [%eval -7.46] [%clk 0:01:22] } 39. Nc2 { [%eval -8.17] [%clk 0:00:58] } 39... Qc5 { [%eval -7.99] [%clk 0:01:30] } 40. Qd8 { [%eval -21.25] [%clk 0:00:20] } 40... Nxg4+ { [%eval -18.52] [%clk 0:01:34] } 41. Kh1?! { [%eval #-5] } { Checkmate is now unavoidable. Nd4 was best. } { [%clk 0:00:28] } 41... Qxc2 { [%eval #-4] [%clk 0:01:22] } 42. Qxb6 { [%eval #-4] [%clk 0:00:36] } 42... Qc1+ { [%eval #-3] [%clk 0:01:32] } 0-1