Event: Round 4: Osten, Stefan - Walczewski, Christopher
Date: 2024-12-29
White: Osten, Stefan
WhiteElo: 1799
Black: Walczewski, Christopher
BlackElo: 1911
Result: 0-1
ECO: A06
Opening: Zukertort Opening
Variant: Standard

1. Nf3 { [%eval 0.14] [%clk 1:30:58] } 1... d5 { [%eval 0.18] [%clk 1:30:54] } 2. e3 { [%eval 0.0] [%clk 1:31:17] } 2... c5 { [%eval 0.1] [%clk 1:30:58] } 3. d4 { [%eval 0.0] [%clk 1:30:31] } 3... e6 { [%eval 0.08] [%clk 1:31:01] } 4. Be2 { [%eval 0.03] [%clk 1:30:26] } 4... Nc6 { [%eval 0.03] [%clk 1:30:40] } 5. O-O { [%eval 0.01] [%clk 1:30:29] } 5... Nf6 { [%eval 0.05] [%clk 1:30:56] } 6. c4 { [%eval 0.0] [%clk 1:27:50] } 6... dxc4 { [%eval 0.04] [%clk 1:31:18] } 7. dxc5 { [%eval 0.0] [%clk 1:26:32] } 7... Bxc5 { [%eval 0.12] [%clk 1:30:31] } 8. Qxd8+ { [%eval 0.06] [%clk 1:26:36] } 8... Kxd8 { [%eval 0.06] [%clk 1:30:44] } 9. Rd1+ { [%eval 0.03] [%clk 1:26:06] } 9... Ke7 { [%eval 0.05] [%clk 1:31:08] } 10. Bxc4 { [%eval 0.01] [%clk 1:26:07] } 10... a6 { [%eval 0.08] [%clk 1:31:25] } 11. Be2 { [%eval -0.01] [%clk 1:14:43] } 11... e5 { [%eval 0.21] [%clk 1:18:05] } 12. a3 { [%eval 0.13] [%clk 1:05:26] } 12... e4 { [%eval 0.28] [%clk 1:11:26] } 13. Nd4 { [%eval -0.03] [%clk 1:04:41] } 13... Nxd4 { [%eval 0.03] [%clk 1:09:14] } 14. exd4 { [%eval 0.07] [%clk 1:04:07] } 14... Ba7 { [%eval 0.24] [%clk 1:07:20] } 15. h3 { [%eval -0.16] [%clk 0:57:22] } 15... Rd8 { [%eval -0.18] [%clk 1:01:31] } 16. Be3 { [%eval -0.2] [%clk 0:56:21] } 16... Be6 { [%eval -0.2] [%clk 0:53:57] } 17. Nc3 { [%eval -0.15] [%clk 0:55:22] } 17... Rac8 { [%eval -0.14] [%clk 0:48:11] } 18. d5 { [%eval -0.25] [%clk 0:53:03] } 18... Bxe3 { [%eval -0.23] [%clk 0:48:02] } 19. dxe6 { [%eval -0.29] [%clk 0:53:27] } 19... Bd4 { [%eval -0.22] [%clk 0:46:06] } 20. exf7 { [%eval -0.28] [%clk 0:49:30] } 20... Kxf7 { [%eval -0.24] [%clk 0:45:22] } 21. Rab1 { [%eval -0.24] [%clk 0:47:13] } 21... b5 { [%eval -0.28] [%clk 0:42:23] } 22. g3 { [%eval -0.58] [%clk 0:33:35] } 22... Ke7 { [%eval -0.76] [%clk 0:29:03] } 23. Na2 { [%eval -1.01] [%clk 0:25:23] } 23... a5?! { [%eval -0.22] } { Inaccuracy. Rd6 was best. } { [%clk 0:21:27] } 24. Bxb5? { [%eval -1.38] } { Mistake. Nc3 was best. } { [%clk 0:20:14] } 24... Rc2 { [%eval -1.46] [%clk 0:21:47] } 25. Rf1?! { [%eval -2.09] } { Inaccuracy. Nc3 was best. } { [%clk 0:20:37] } 25... Bxb2?? { [%eval -0.34] } { Blunder. Nh5 was best. } { [%clk 0:21:33] } 26. a4?? { [%eval -3.11] } { Blunder. Ba4 was best. } { [%clk 0:20:33] } 26... Rdd2 { [%eval -2.96] [%clk 0:19:07] } 27. Rbd1?! { [%eval -4.46] } { Inaccuracy. Nc1 was best. } { [%clk 0:18:49] } 27... e3 { [%eval -4.35] [%clk 0:13:20] } 28. Rxd2 { [%eval -4.54] [%clk 0:18:26] } 28... exd2 { [%eval -4.48] [%clk 0:13:24] } 29. Rd1?! { [%eval -6.61] } { Inaccuracy. Bd3 was best. } { [%clk 0:16:45] } 29... Bc1 { [%eval -6.58] [%clk 0:13:05] } 30. Nxc1 { [%eval -6.4] [%clk 0:16:19] } 30... dxc1=Q { [%eval -6.46] [%clk 0:13:11] } 0-1