Event: Round 4: Erik Stab - August Zinn
Date: 2024-01-27
White: Erik Stab
Black: August Zinn
Result: 0-1
ECO: D15
Opening: Slav Defense: Three Knights Variation
Variant: Standard

1. d4 { [%eval 0.15] [%clk 1:30:58] } 1... d5 { [%eval 0.27] [%clk 1:29:13] } 2. c4 { [%eval 0.26] [%clk 1:30:53] } 2... c6 { [%eval 0.28] [%clk 1:28:54] } 3. Nc3 { [%eval 0.16] [%clk 1:30:49] } 3... Nf6 { [%eval 0.27] [%clk 1:28:45] } 4. Nf3 { [%eval 0.31] [%clk 1:30:34] } 4... Bf5 { [%eval 0.74] [%clk 1:27:50] } 5. Bg5?! { [%eval 0.16] } { Inaccuracy. cxd5 was best. } { [%clk 1:29:54] } 5... dxc4 { [%eval 0.51] [%clk 1:26:04] } 6. a4?! { [%eval -0.25] } { Inaccuracy. e3 was best. } { [%clk 1:29:31] } 6... Ne4 { [%eval -0.18] [%clk 1:24:53] } 7. e3 { [%eval -0.09] [%clk 1:29:09] } 7... Nxc3 { [%eval 0.38] [%clk 1:24:40] } 8. bxc3 { [%eval 0.45] [%clk 1:28:29] } 8... b5 { [%eval 0.87] [%clk 1:23:51] } 9. axb5 { [%eval 0.39] [%clk 1:27:38] } 9... cxb5 { [%eval 0.34] [%clk 1:23:50] } 10. Be2 { [%eval 0.07] [%clk 1:27:24] } 10... g6 { [%eval 0.11] [%clk 1:23:09] } 11. O-O { [%eval -0.06] [%clk 1:26:22] } 11... Bg7 { [%eval -0.06] [%clk 1:22:36] } 12. Bf4?! { [%eval -0.62] } { Inaccuracy. Nd2 was best. } { [%clk 1:25:01] } 12... Qb6 { [%eval -0.17] [%clk 1:18:53] } 13. Ne5 { [%eval -0.52] [%clk 1:23:53] } 13... a6? { [%eval 0.62] } { Mistake. O-O was best. } { [%clk 1:17:56] } 14. Bg4? { [%eval -0.81] } { Mistake. Bf3 was best. } { [%clk 1:23:01] } 14... f6?? { [%eval 2.54] } { Blunder. Bxg4 was best. } { [%clk 1:17:15] } 15. Bf3?? { [%eval -2.64] } { Blunder. Nxc4 was best. } { [%clk 1:19:14] } 15... Ra7?? { [%eval -0.8] } { Blunder. fxe5 was best. } { [%clk 1:16:53] } 16. Nxc4 { [%eval -0.78] [%clk 1:17:22] } 16... bxc4 { [%eval -0.68] [%clk 1:16:26] } 17. Rb1?? { [%eval -4.6] } { Blunder. Qa4+ was best. } { [%clk 1:16:37] } 17... Bxb1 { [%eval -4.13] [%clk 1:16:49] } 18. Bxb8?! { [%eval -5.33] } { Inaccuracy. Qxb1 was best. } { [%clk 1:16:28] } 18... Qxb8 { [%eval -5.28] [%clk 1:16:36] } 19. Qxb1 { [%eval -5.17] [%clk 1:16:48] } 19... Qxb1 { [%eval -5.42] [%clk 1:16:31] } 20. Rxb1 { [%eval -5.38] [%clk 1:17:12] } 20... O-O { [%eval -5.39] [%clk 1:16:50] } 21. Bd5+ { [%eval -5.43] [%clk 1:17:27] } 21... Kh8 { [%eval -5.44] [%clk 1:16:43] } 22. Bxc4 { [%eval -5.42] [%clk 1:17:49] } 22... Rc8 { [%eval -4.37] [%clk 1:17:02] } 23. Bd5 { [%eval -5.16] [%clk 1:17:10] } 23... h5 { [%eval -4.56] [%clk 1:12:32] } 24. c4 { [%eval -4.83] [%clk 1:17:07] } 24... a5 { [%eval -4.27] [%clk 1:11:11] } 25. g3 { [%eval -4.89] [%clk 1:17:09] } 25... e5 { [%eval -5.01] [%clk 1:11:20] } 26. dxe5 { [%eval -5.2] [%clk 1:17:22] } 26... fxe5 { [%eval -5.16] [%clk 1:11:44] } 27. Rc1 { [%eval -5.51] [%clk 1:16:26] } 27... a4 { [%eval -5.12] [%clk 1:11:52] } 28. Rc2 { [%eval -5.75] [%clk 1:16:13] } 28... Rc5 { [%eval -5.16] [%clk 1:11:49] } 29. h4 { [%eval -5.39] [%clk 1:14:12] } 29... a3 { [%eval -5.41] [%clk 1:09:02] } 30. Ra2 { [%eval -5.47] [%clk 1:14:35] } 30... Bf8 { [%eval -5.37] [%clk 1:09:10] } 31. f4 { [%eval -5.37] [%clk 1:14:53] } 31... exf4 { [%eval -5.37] [%clk 1:08:52] } 32. exf4 { [%eval -6.0] [%clk 1:15:17] } 32... Rc8 { [%eval -5.99] [%clk 1:08:47] } 33. f5 { [%eval -6.16] [%clk 1:15:24] } 33... gxf5 { [%eval -6.01] [%clk 1:08:26] } 34. Be6 { [%eval -6.83] [%clk 1:15:48] } 34... Rb8 { [%eval -7.07] [%clk 1:08:48] } 35. Bxf5 { [%eval -7.61] [%clk 1:16:07] } 35... Rb2 { [%eval -7.42] [%clk 1:08:57] } 36. Rxb2 { [%eval -7.24] [%clk 1:16:28] } 36... axb2 { [%eval -7.07] [%clk 1:08:48] } 37. Kg2 { [%eval -7.86] [%clk 1:16:42] } 37... Rc7 { [%eval -7.42] [%clk 1:08:05] } 38. Bd3 { [%eval -7.6] [%clk 1:17:03] } 38... Rxc4 { [%eval -7.39] [%clk 1:07:56] } 39. Bxc4? { [%eval #-20] } { Checkmate is now unavoidable. Kf2 was best. } { [%clk 1:17:22] } 39... b1=Q { [%eval #-20] [%clk 1:08:12] } 40. Bd3?? { [%eval #-5] } { Checkmate is now unavoidable. Kf3 was best. } { [%clk 1:17:29] } 40... Qa2+?! { [%eval -42.96] } { Lost forced checkmate sequence. Qxd3 was best. } { [%clk 1:08:06] } 41. Be2?! { [%eval #-4] } { Checkmate is now unavoidable. Kf3 was best. } { [%clk 1:17:48] } 41... Qxe2+ { [%eval #-3] [%clk 1:08:29] } 42. Kh1 { [%eval #-3] [%clk 1:18:11] } 42... Qf2 { [%eval #-2] [%clk 1:07:46] } 43. g4 { [%eval #-2] [%clk 1:18:36] } 43... Bd6 { [%eval #-1] [%clk 1:08:14] } 44. gxh5 { [%eval #-1] [%clk 1:19:01] } 44... Qh2# { [%clk 1:08:41] } 0-1