Event: Round 7: Jan Kerkhoff - Jochen Maurer
Date: 2023-08-24
White: Jan Kerkhoff
Black: Jochen Maurer
Result: 0-1
ECO: B23
Opening: Sicilian Defense: Closed, Korchnoi Defense
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:58] } 1... c5 { [%eval 0.32] [%clk 1:28:56] } 2. Nc3 { [%eval 0.24] [%clk 1:31:00] } 2... e6 { [%eval 0.45] [%clk 1:28:53] } 3. g3 { [%eval 0.0] [%clk 1:29:36] } 3... d5 { [%eval 0.0] [%clk 1:28:38] } 4. Bg2 { [%eval -0.2] [%clk 1:30:01] } 4... Nf6 { [%eval -0.07] [%clk 1:28:48] } 5. e5 { [%eval 0.0] [%clk 1:29:59] } 5... Nfd7 { [%eval 0.1] [%clk 1:28:08] } 6. f4 { [%eval 0.12] [%clk 1:30:23] } 6... Nc6 { [%eval 0.03] [%clk 1:28:28] } 7. Nf3 { [%eval 0.13] [%clk 1:30:47] } 7... Be7 { [%eval 0.0] [%clk 1:28:48] } 8. O-O { [%eval 0.0] [%clk 1:30:56] } 8... Rb8 { [%eval -0.07] [%clk 1:28:42] } 9. d4 { [%eval -0.33] [%clk 1:28:40] } 9... b5 { [%eval -0.11] [%clk 1:27:57] } 10. a3 { [%eval -0.2] [%clk 1:22:29] } 10... a5 { [%eval 0.07] [%clk 1:15:35] } 11. Ne2 { [%eval 0.04] [%clk 1:19:58] } 11... b4 { [%eval 0.22] [%clk 1:12:14] } 12. g4? { [%eval -1.31] } { Mistake. axb4 was best. } { [%clk 1:18:08] } 12... Qb6?! { [%eval -0.36] } { Inaccuracy. bxa3 was best. } { [%clk 1:00:46] } 13. Kh1?! { [%eval -0.97] } { Inaccuracy. axb4 was best. } { [%clk 1:17:49] } 13... Ba6 { [%eval -0.86] [%clk 0:52:59] } 14. axb4 { [%eval -1.01] [%clk 1:06:16] } 14... axb4 { [%eval -1.01] [%clk 0:52:30] } 15. dxc5 { [%eval -1.22] [%clk 1:06:35] } 15... Bxc5 { [%eval -1.48] [%clk 0:50:17] } 16. Nfg1? { [%eval -2.75] } { Mistake. f5 was best. } { [%clk 1:04:24] } 16... O-O { [%eval -2.38] [%clk 0:40:20] } 17. Rf3?! { [%eval -3.58] } { Inaccuracy. b3 was best. } { [%clk 1:03:31] } 17... Ra8 { [%eval -3.26] [%clk 0:30:41] } 18. Bd2 { [%eval -3.11] [%clk 1:01:20] } 18... f6 { [%eval -3.15] [%clk 0:27:59] } 19. exf6 { [%eval -3.24] [%clk 0:55:45] } 19... Nxf6 { [%eval -3.05] [%clk 0:28:13] } 20. Bh3 { [%eval -3.75] [%clk 0:56:11] } 20... Ne4 { [%eval -4.44] [%clk 0:25:02] } 21. Be1 { [%eval -4.55] [%clk 0:56:21] } 21... Nd4 { [%eval -4.69] [%clk 0:22:09] } 22. Nxd4 { [%eval -4.38] [%clk 0:48:29] } 22... Bxd4 { [%eval -4.81] [%clk 0:22:33] } 23. Bg3?! { [%eval -6.43] } { Inaccuracy. Bf1 was best. } { [%clk 0:48:56] } 23... Bxb2 { [%eval -6.6] [%clk 0:16:56] } 24. Rb1 { [%eval -6.75] [%clk 0:48:04] } 24... Nc3 { [%eval -5.99] [%clk 0:16:22] } 25. Qe1?! { [%eval -8.24] } { Inaccuracy. Rxc3 was best. } { [%clk 0:48:27] } 25... Nxb1 { [%eval -8.0] [%clk 0:16:41] } 26. Qxb1 { [%eval -8.07] [%clk 0:48:53] } 26... Bd4 { [%eval -8.48] [%clk 0:16:48] } 27. Qd1 { [%eval -9.51] [%clk 0:48:33] } 27... Bc4 { [%eval -10.01] [%clk 0:16:15] } 28. Ne2 { [%eval -11.12] [%clk 0:48:48] } 28... Ra1 { [%eval -11.15] [%clk 0:16:21] } 29. Nc1 { [%eval -12.09] [%clk 0:47:51] } 29... Be3 { [%eval -12.52] [%clk 0:15:28] } 30. Rxe3 { [%eval -22.81] [%clk 0:46:38] } 30... Qxe3 { [%eval -20.11] [%clk 0:15:32] } 31. Kg2 { [%eval -33.91] [%clk 0:46:51] } 31... Rxc1 { [%eval #-7] [%clk 0:15:48] } 32. Qf3 { [%eval #-1] [%clk 0:47:16] } 32... Rg1# { [%clk 0:15:35] } 0-1