Event: Lower Saxony Championship | A
Site: -
Date: 2023-01-07
White: Steffens, Olaf
WhiteTitle: FM
WhiteElo: 2043
Black: Weigand, Anton
BlackElo: 1948
Result: 1-0
ECO: A00
Opening: Van Geet Opening: Battambang Variation
Variant: Standard

1. a3 { [%eval 0.0] [%clk 1:29:32] } 1... e5 { [%eval 0.0] [%clk 1:27:36] } 2. Nc3 { [%eval -0.37] [%clk 1:28:56] } 2... d5 { [%eval -0.2] [%clk 1:25:30] } 3. d4 { [%eval -0.16] [%clk 1:28:22] } 3... exd4 { [%eval -0.44] [%clk 1:20:51] } 4. Qxd4 { [%eval -0.07] [%clk 1:28:28] } 4... Nf6 { [%eval -0.28] [%clk 1:17:55] } 5. e4 { [%eval -0.15] [%clk 1:25:40] } 5... Nc6 { [%eval -0.05] [%clk 1:09:31] } 6. Bb5 { [%eval -0.22] [%clk 1:24:53] } 6... Bd7 { [%eval -0.24] [%clk 1:09:55] } 7. Bxc6 { [%eval -0.36] [%clk 1:24:16] } 7... Bxc6 { [%eval -0.48] [%clk 1:10:08] } 8. e5 { [%eval -0.25] [%clk 1:23:29] } 8... Ne4 { [%eval -0.35] [%clk 1:03:15] } 9. Nxe4 { [%eval -0.36] [%clk 1:19:46] } 9... dxe4 { [%eval -0.27] [%clk 1:03:32] } 10. Ne2 { [%eval -0.6] [%clk 1:19:52] } 10... Qh4? { [%eval 0.74] } { Mistake. Qxd4 was best. } { [%clk 0:50:31] } 11. Be3 { [%eval 1.17] [%clk 1:04:55] } 11... Be7 { [%eval 1.03] [%clk 0:46:53] } 12. Ng3?! { [%eval 0.0] } { Inaccuracy. O-O-O was best. } { [%clk 0:54:19] } 12... Qg4 { [%eval 0.17] [%clk 0:40:49] } 13. f3 { [%eval 0.0] [%clk 0:36:48] } 13... Qg6 { [%eval -0.21] [%clk 0:39:42] } 14. O-O-O { [%eval -0.12] [%clk 0:35:13] } 14... exf3?! { [%eval 0.52] } { Inaccuracy. Rd8 was best. } { [%clk 0:36:57] } 15. gxf3 { [%eval 0.29] [%clk 0:33:19] } 15... Bxf3 { [%eval 0.32] [%clk 0:30:53] } 16. Qd7+ { [%eval 0.57] [%clk 0:31:53] } 16... Kf8 { [%eval 0.49] [%clk 0:31:18] } 17. Qxc7?? { [%eval -2.73] } { Blunder. Nf5 was best. } { [%clk 0:07:57] } 17... Qc6 { [%eval -2.46] [%clk 0:27:11] } 18. Rd7 { [%eval -3.02] [%clk 0:06:02] } 18... Qxc7 { [%eval -3.07] [%clk 0:20:28] } 19. Rxc7 { [%eval -2.99] [%clk 0:06:27] } 19... Bd8 { [%eval -3.23] [%clk 0:20:51] } 20. Rxf7+?! { [%eval -4.62] } { Inaccuracy. Rd7 was best. } { [%clk 0:04:06] } 20... Kxf7 { [%eval -3.86] [%clk 0:20:38] } 21. Rf1 { [%eval -4.26] [%clk 0:04:32] } 21... Rf8 { [%eval -5.07] [%clk 0:18:23] } 22. Rxf3+ { [%eval -4.83] [%clk 0:03:39] } 22... Kg8 { [%eval -5.25] [%clk 0:18:45] } 23. Nf5 { [%eval -5.36] [%clk 0:03:58] } 23... g6?! { [%eval -3.73] } { Inaccuracy. Bb6 was best. } { [%clk 0:17:46] } 24. Nh6+ { [%eval -3.82] [%clk 0:04:26] } 24... Kg7 { [%eval -3.62] [%clk 0:18:07] } 25. Rh3 { [%eval -4.31] [%clk 0:04:29] } 25... Bb6 { [%eval -4.57] [%clk 0:15:09] } 26. Bg5 { [%eval -3.73] [%clk 0:02:31] } 26... Bd8 { [%eval -3.6] [%clk 0:14:57] } 27. Be3 { [%eval -3.64] [%clk 0:02:51] } 27... Rc8 { [%eval -3.83] [%clk 0:13:03] } 28. e6?! { [%eval -5.13] } { Inaccuracy. Ng4 was best. } { [%clk 0:02:34] } 28... Rc4?? { [%eval -0.64] } { Blunder. Rc6 was best. } { [%clk 0:11:02] } 29. Nf7 { [%eval -1.09] [%clk 0:02:19] } 29... Rh4 { [%eval -0.56] [%clk 0:04:55] } 30. Rf3?? { [%eval -3.49] } { Blunder. Rxh4 was best. } { [%clk 0:00:54] } 30... Re8?? { [%eval 6.02] } { Blunder. Bf6 was best. } { [%clk 0:03:55] } 31. Nxd8 { [%eval 5.88] [%clk 0:01:13] } 31... Rxd8 { [%eval 7.18] [%clk 0:03:46] } 32. Bg5 { [%eval 7.35] [%clk 0:01:01] } 32... Rhd4 { [%eval 8.44] [%clk 0:03:23] } 33. Rf7+ { [%eval 7.1] [%clk 0:01:14] } 33... Kg8 { [%eval 7.21] [%clk 0:03:33] } 34. Bxd8 { [%eval 7.14] [%clk 0:01:25] } 34... Rxd8 { [%eval 7.15] [%clk 0:03:39] } 35. Rxb7 { [%eval 7.17] [%clk 0:01:21] } 35... Rd6 { [%eval 9.6] [%clk 0:03:09] } 36. Rb8+ { [%eval 9.45] [%clk 0:01:17] } 36... Kg7 { [%eval 10.91] [%clk 0:01:24] } 37. e7 { [%eval 10.76] [%clk 0:01:36] } 1-0