Event: Round 4: Karsten, Jan - Mfazwe, Lutho
Date: 2024-03-28
White: Karsten, Jan
WhiteTitle: IM
WhiteElo: 2323
Black: Mfazwe, Lutho
BlackElo: 1956
Result: 1-0
ECO: C42
Opening: Petrov's Defense: Nimzowitsch Attack
Variant: Standard

1. e4 { [%eval 0.13] [%clk 1:30:57] } 1... e5 { [%eval 0.17] [%clk 1:28:26] } 2. Nf3 { [%eval 0.21] [%clk 1:31:19] } 2... Nf6 { [%eval 0.25] [%clk 1:26:02] } 3. Nxe5 { [%eval 0.24] [%clk 1:31:42] } 3... d6 { [%eval 0.49] [%clk 1:26:11] } 4. Nf3 { [%eval 0.35] [%clk 1:32:09] } 4... Nxe4 { [%eval 0.28] [%clk 1:26:28] } 5. Nc3 { [%eval 0.1] [%clk 1:32:37] } 5... Nxc3 { [%eval 0.13] [%clk 1:19:44] } 6. dxc3 { [%eval 0.33] [%clk 1:33:02] } 6... Be7 { [%eval 0.23] [%clk 1:20:05] } 7. Bf4 { [%eval 0.0] [%clk 1:33:28] } 7... O-O { [%eval 0.22] [%clk 1:16:24] } 8. Qd2 { [%eval 0.15] [%clk 1:33:56] } 8... Nd7 { [%eval 0.16] [%clk 1:14:40] } 9. O-O-O { [%eval 0.2] [%clk 1:34:11] } 9... Nc5 { [%eval 0.2] [%clk 1:14:31] } 10. h4 { [%eval -0.04] [%clk 1:28:45] } 10... Bf6 { [%eval 0.19] [%clk 1:10:36] } 11. Ng5 { [%eval 0.24] [%clk 1:13:57] } 11... b5? { [%eval 1.39] } { Mistake. h6 was best. } { [%clk 1:00:31] } 12. Bxb5 { [%eval 1.46] [%clk 1:05:31] } 12... Rb8 { [%eval 1.39] [%clk 1:00:39] } 13. Bc4 { [%eval 1.31] [%clk 1:05:31] } 13... Bf5?! { [%eval 1.96] } { Inaccuracy. Qd7 was best. } { [%clk 1:00:28] } 14. f3?! { [%eval 0.98] } { Inaccuracy. Be3 was best. } { [%clk 0:48:17] } 14... Rxb2?! { [%eval 1.58] } { Inaccuracy. Qd7 was best. } { [%clk 0:21:48] } 15. Kxb2 { [%eval 1.52] [%clk 0:48:29] } 15... Na4+ { [%eval 1.67] [%clk 0:19:40] } 16. Ka3? { [%eval 0.17] } { Mistake. Kc1 was best. } { [%clk 0:33:06] } 16... Bxc3 { [%eval 0.08] [%clk 0:19:48] } 17. Nxf7 { [%eval -0.17] [%clk 0:19:36] } 17... Qb8?? { [%eval 5.47] } { Blunder. Rxf7 was best. } { [%clk 0:18:12] } 18. Nxd6+ { [%eval 5.32] [%clk 0:14:24] } 18... Kh8 { [%eval 5.35] [%clk 0:18:28] } 19. Nf7+ { [%eval 5.37] [%clk 0:11:50] } 19... Kg8 { [%eval 5.82] [%clk 0:06:58] } 20. Rb1 { [%eval 5.69] [%clk 0:08:48] } 20... Qa8 { [%eval 5.69] [%clk 0:00:33] } 21. Qd5 { [%eval 5.66] [%clk 0:07:42] } 21... Nb6?? { [%eval #3] } { Checkmate is now unavoidable. Qxd5 was best. } { [%clk 0:00:41] } 22. Nh6+ { [%eval #2] [%clk 0:07:55] } 22... Kh8 { [%eval #2] [%clk 0:01:01] } 23. Qg8+ { [%eval #1] [%clk 0:08:18] } 1-0