Event: Round 8: Andreas Back - Helmut Krause
Date: 2022-02-05
White: Andreas Back
Black: Helmut Krause
Result: 1-0
ECO: B28
Opening: Sicilian Defense: O'Kelly Variation, Normal System
Variant: Standard

1. e4 { [%eval 0.25] [%clk 1:30:54] } 1... c5 { [%eval 0.32] [%clk 1:30:54] } 2. Nf3 { [%eval 0.0] [%clk 1:31:09] } 2... a6 { [%eval 0.5] [%clk 1:31:19] } 3. d4 { [%eval 0.16] [%clk 1:31:11] } 3... cxd4 { [%eval 0.35] [%clk 1:31:36] } 4. Nxd4 { [%eval 0.13] [%clk 1:31:28] } 4... Nf6 { [%eval 0.0] [%clk 1:31:58] } 5. Nc3 { [%eval -0.13] [%clk 1:31:37] } 5... e5 { [%eval 0.0] [%clk 1:32:17] } 6. Nf3 { [%eval -0.25] [%clk 1:31:04] } 6... Bb4 { [%eval -0.08] [%clk 1:32:36] } 7. Bd2 { [%eval -0.29] [%clk 1:31:08] } 7... d6 { [%eval -0.25] [%clk 1:32:51] } 8. Bd3 { [%eval -0.45] [%clk 1:30:37] } 8... O-O { [%eval -0.26] [%clk 1:29:01] } 9. a3 { [%eval -0.41] [%clk 1:29:55] } 9... Bxc3 { [%eval -0.39] [%clk 1:29:16] } 10. Bxc3 { [%eval -0.53] [%clk 1:30:08] } 10... Nbd7 { [%eval -0.42] [%clk 1:29:35] } 11. O-O { [%eval -0.29] [%clk 1:29:03] } 11... Nc5 { [%eval -0.52] [%clk 1:29:48] } 12. h3? { [%eval -2.03] } { Mistake. Bb4 was best. } { [%clk 1:28:41] } 12... Nfxe4 { [%eval -2.27] [%clk 1:28:43] } 13. Bxe4 { [%eval -2.59] [%clk 1:27:17] } 13... Nxe4 { [%eval -2.54] [%clk 1:22:58] } 14. Bb4 { [%eval -3.1] [%clk 1:27:39] } 14... a5 { [%eval -2.85] [%clk 1:17:40] } 15. Re1? { [%eval -5.34] } { Mistake. Be1 was best. } { [%clk 1:26:11] } 15... Bf5?? { [%eval -2.55] } { Blunder. Nxf2 was best. } { [%clk 1:02:37] } 16. Bd2 { [%eval -2.56] [%clk 1:25:49] } 16... Nxd2 { [%eval -1.96] [%clk 1:01:44] } 17. Qxd2 { [%eval -2.19] [%clk 1:25:58] } 17... Rc8 { [%eval -2.56] [%clk 1:01:20] } 18. c3 { [%eval -2.74] [%clk 1:23:56] } 18... h6?? { [%eval -0.28] } { Blunder. Be6 was best. } { [%clk 0:53:56] } 19. b4?? { [%eval -2.79] } { Blunder. Rad1 was best. } { [%clk 1:18:49] } 19... b6?? { [%eval -0.96] } { Blunder. Qd7 was best. } { [%clk 0:46:14] } 20. Re3? { [%eval -2.56] } { Mistake. Rad1 was best. } { [%clk 1:18:29] } 20... Rc4?? { [%eval -0.25] } { Blunder. Qc7 was best. } { [%clk 0:40:28] } 21. Rc1?? { [%eval -2.06] } { Blunder. Rd1 was best. } { [%clk 1:18:03] } 21... Re8? { [%eval -0.63] } { Mistake. Rc6 was best. } { [%clk 0:37:54] } 22. Kh2?? { [%eval -2.93] } { Blunder. Rd1 was best. } { [%clk 1:14:25] } 22... Be6?? { [%eval -0.63] } { Blunder. Qb8 was best. } { [%clk 0:34:04] } 23. Rd3?? { [%eval -2.44] } { Blunder. Rd1 was best. } { [%clk 1:07:25] } 23... axb4 { [%eval -3.3] [%clk 0:25:01] } 24. axb4 { [%eval -2.92] [%clk 1:05:24] } 24... Qc7 { [%eval -3.22] [%clk 0:25:10] } 25. Rxd6 { [%eval -3.72] [%clk 1:04:14] } 25... Rc8?? { [%eval 0.88] } { Blunder. e4 was best. } { [%clk 0:23:22] } 26. Nxe5 { [%eval 0.76] [%clk 1:03:11] } 26... Rxc3 { [%eval 0.86] [%clk 0:21:47] } 27. Rxc3 { [%eval 0.79] [%clk 1:02:44] } 27... Qxc3 { [%eval 0.72] [%clk 0:22:01] } 28. Qxc3 { [%eval 0.85] [%clk 1:03:02] } 28... Rxc3 { [%eval 0.69] [%clk 0:22:31] } 29. Rxb6 { [%eval 0.76] [%clk 1:03:14] } 29... Rc2 { [%eval 0.77] [%clk 0:22:41] } 30. f3 { [%eval 0.7] [%clk 1:03:14] } 30... Kf8?! { [%eval 1.73] } { Inaccuracy. g5 was best. } { [%clk 0:22:03] } 31. Kg3? { [%eval 0.61] } { Mistake. Nc6 was best. } { [%clk 1:02:11] } 31... Ke7? { [%eval 1.89] } { Mistake. g5 was best. } { [%clk 0:20:06] } 32. Nc6+ { [%eval 1.96] [%clk 1:02:30] } 32... Kd7? { [%eval 3.71] } { Mistake. Kf6 was best. } { [%clk 0:19:47] } 33. Nd4 { [%eval 3.45] [%clk 1:01:55] } 33... Rc1? { [%eval 6.84] } { Mistake. Rc7 was best. } { [%clk 0:15:47] } 34. Nxe6 { [%eval 6.85] [%clk 1:00:41] } 34... fxe6 { [%eval 6.85] [%clk 0:16:08] } 35. Rb7+ { [%eval 6.86] [%clk 1:01:03] } 35... Kd6 { [%eval 6.86] [%clk 0:13:48] } 36. Rxg7 { [%eval 6.79] [%clk 1:01:19] } 36... Rb1 { [%eval 6.8] [%clk 0:14:03] } 37. Rh7 { [%eval 7.0] [%clk 1:01:24] } 37... Kd5 { [%eval 6.95] } 1-0