Event: German Championship
Site: Magdeburg, Germany
Date: 2021-07-26
White: Kunin, Vitaly
WhiteElo: 2567
Black: Biastoch, Bennet
BlackElo: 2266
Result: 1-0
ECO: E21
Opening: Nimzo-Indian Defense: Three Knights Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:29:32] } 1... Nf6 { [%eval 0.19] [%clk 1:30:52] } 2. c4 { [%eval 0.11] [%clk 1:29:51] } 2... e6 { [%eval 0.39] [%clk 1:31:06] } 3. Nf3 { [%eval 0.0] [%clk 1:29:46] } 3... Bb4+ { [%eval 0.25] [%clk 1:31:09] } 4. Nc3 { [%eval 0.06] [%clk 1:26:56] } 4... b6 { [%eval 0.12] [%clk 1:29:21] } 5. Qb3 { [%eval 0.0] [%clk 1:27:16] } 5... c5 { [%eval 0.15] [%clk 1:29:14] } 6. a3 { [%eval -0.09] [%clk 1:27:36] } 6... Ba5 { [%eval -0.11] [%clk 1:29:33] } 7. Bg5 { [%eval -0.31] [%clk 1:27:51] } 7... h6 { [%eval 0.12] [%clk 1:28:39] } 8. Bxf6 { [%eval -0.32] [%clk 1:26:41] } 8... Qxf6 { [%eval -0.28] [%clk 1:29:02] } 9. e3 { [%eval -0.46] [%clk 1:26:55] } 9... Bb7 { [%eval -0.34] [%clk 1:27:27] } 10. Be2 { [%eval -0.22] [%clk 1:27:11] } 10... cxd4 { [%eval -0.33] [%clk 1:26:30] } 11. Nxd4 { [%eval -0.83] [%clk 1:26:02] } 11... O-O?! { [%eval 0.0] } { Inaccuracy. Bxg2 was best. } { [%clk 1:13:49] } 12. O-O { [%eval 0.07] [%clk 1:24:01] } 12... Bxc3 { [%eval 0.0] [%clk 1:13:44] } 13. Qxc3 { [%eval 0.0] [%clk 1:24:16] } 13... Nc6 { [%eval 0.28] [%clk 0:59:49] } 14. Nb5 { [%eval 0.21] [%clk 1:22:27] } 14... Qg5 { [%eval 0.42] [%clk 0:50:48] } 15. g3 { [%eval 0.35] [%clk 1:12:08] } 15... d5 { [%eval 0.58] [%clk 0:43:24] } 16. cxd5 { [%eval 0.36] [%clk 1:06:44] } 16... Qxd5 { [%eval 0.42] [%clk 0:42:25] } 17. e4 { [%eval 0.21] [%clk 1:07:05] } 17... Qe5? { [%eval 1.72] } { Mistake. Qc5 was best. } { [%clk 0:40:45] } 18. Qxe5 { [%eval 1.6] [%clk 1:06:46] } 18... Nxe5 { [%eval 1.57] [%clk 0:41:13] } 19. Nd6 { [%eval 1.6] [%clk 1:06:47] } 19... Rab8 { [%eval 1.88] [%clk 0:38:52] } 20. Rac1 { [%eval 2.12] [%clk 1:04:07] } 20... Rfd8 { [%eval 1.95] [%clk 0:34:56] } 21. Rfd1 { [%eval 2.2] [%clk 1:04:05] } 21... Ba8 { [%eval 1.91] [%clk 0:30:23] } 22. f4 { [%eval 1.99] [%clk 1:01:07] } 22... Nc6 { [%eval 2.57] [%clk 0:29:38] } 23. e5?! { [%eval 1.88] } { Inaccuracy. b4 was best. } { [%clk 0:59:12] } 23... a5 { [%eval 1.76] [%clk 0:24:35] } 24. Kf2 { [%eval 2.02] [%clk 0:49:21] } 24... Ne7?! { [%eval 2.75] } { Inaccuracy. Kf8 was best. } { [%clk 0:20:28] } 25. Rc7 { [%eval 2.78] [%clk 0:47:00] } 25... Nd5? { [%eval 4.76] } { Mistake. Kf8 was best. } { [%clk 0:20:40] } 26. Ra7 { [%eval 5.08] [%clk 0:45:57] } 26... Rf8 { [%eval 5.98] [%clk 0:19:11] } 27. Bg4 { [%eval 6.16] [%clk 0:44:30] } 27... f5 { [%eval 5.81] [%clk 0:15:27] } 28. Bh5 { [%eval 6.48] [%clk 0:41:04] } 28... b5 { [%eval 6.6] [%clk 0:07:59] } 29. Bf7+ { [%eval 5.85] [%clk 0:39:13] } 29... Rxf7 { [%eval 6.07] [%clk 0:08:23] } 30. Rxf7 { [%eval 6.04] [%clk 0:39:04] } 30... b4 { [%eval 5.88] [%clk 0:08:46] } 31. a4 { [%eval 6.21] [%clk 0:38:53] } 31... Bc6 { [%eval 5.92] [%clk 0:08:49] } 32. Ra7 { [%eval 5.99] [%clk 0:38:57] } 32... Bxa4 { [%eval 6.53] [%clk 0:07:59] } 33. Rc1 { [%eval 5.92] [%clk 0:38:56] } 33... b3 { [%eval 6.03] [%clk 0:07:25] } 34. Rxa5 { [%eval 6.38] [%clk 0:36:20] } 34... Nb4 { [%eval 6.33] [%clk 0:07:37] } 35. Rc7 { [%eval 7.21] [%clk 0:31:57] } 35... Nd3+ { [%eval 7.5] [%clk 0:07:06] } 36. Ke2 { [%eval 6.93] [%clk 0:32:14] } 36... Nxb2 { [%eval 7.5] [%clk 0:07:19] } 37. Raa7 { [%eval 6.86] [%clk 0:32:28] } 37... Nd1?? { [%eval #8] } { Checkmate is now unavoidable. Kh8 was best. } { [%clk 0:03:49] } 38. Rxg7+ { [%eval #7] [%clk 0:32:44] } 38... Kh8 { [%eval #7] [%clk 0:04:14] } 39. Kd2? { [%eval 7.9] } { Lost forced checkmate sequence. Rh7+ was best. } { [%clk 0:25:58] } 39... b2? { [%eval #7] } { Checkmate is now unavoidable. Rd8 was best. } { [%clk 0:04:01] } 40. Rh7+ { [%eval #6] [%clk 0:26:17] } 40... Kg8 { [%eval #6] [%clk 0:04:26] } 41. Rag7+ { [%eval #5] [%clk 0:26:27] } 41... Kf8 { [%eval #5] [%clk 0:04:53] } 42. Rh8+?? { [%eval 6.33] } { Lost forced checkmate sequence. Rg6 was best. } { [%clk 0:26:13] } 1-0