Event: Round 7: Steffens, Olaf - Herter, Arne
Site: https://lichess.org/broadcast/nsv-4th-kurt-pape-open--a-open/round-7/5vvYKVgJ/ZDc1sV2V
White: Steffens, Olaf
WhiteTitle: FM
WhiteElo: 2148
Black: Herter, Arne
BlackElo: 2043
Result: 0-1
ECO: A00
Opening: Polish Opening: Outflank Variation
Variant: Standard

1. b4 { [%eval -0.11] [%clk 1:27:15] } 1... c6 { [%eval 0.0] [%clk 1:30:23] } 2. e3 { [%eval -0.1] [%clk 1:27:37] } 2... a5 { [%eval 0.09] [%clk 1:30:40] } 3. b5 { [%eval 0.07] [%clk 1:27:56] } 3... d5 { [%eval 0.04] [%clk 1:30:43] } 4. c4 { [%eval -0.23] [%clk 1:27:04] } 4... Nf6 { [%eval -0.16] [%clk 1:30:27] } 5. Nc3 { [%eval -0.29] [%clk 1:22:42] } 5... Bg4 { [%eval 0.21] [%clk 1:25:58] } 6. Nf3 { [%eval 0.09] [%clk 1:20:39] } 6... e6 { [%eval 0.04] [%clk 1:25:11] } 7. bxc6 { [%eval 0.1] [%clk 1:05:02] } 7... bxc6 { [%eval 0.25] [%clk 1:21:00] } 8. cxd5 { [%eval 0.32] [%clk 1:05:11] } 8... cxd5? { [%eval 1.63] } { Mistake. exd5 was best. } { [%clk 1:20:53] } 9. Qa4+ { [%eval 1.64] [%clk 1:04:12] } 9... Nbd7 { [%eval 1.64] [%clk 1:18:24] } 10. Ne5 { [%eval 1.5] [%clk 1:03:56] } 10... Bf5 { [%eval 1.4] [%clk 1:12:05] } 11. g4? { [%eval 0.12] } { Mistake. Bb5 was best. } { [%clk 0:59:03] } 11... Bc2 { [%eval 0.05] [%clk 1:04:43] } 12. Qxc2 { [%eval 0.0] [%clk 0:57:22] } 12... Nxe5 { [%eval 0.0] [%clk 1:05:04] } 13. f4 { [%eval -0.29] [%clk 0:48:36] } 13... Nexg4 { [%eval -0.23] [%clk 0:53:54] } 14. h3 { [%eval -0.26] [%clk 0:39:43] } 14... Nh6 { [%eval -0.39] [%clk 0:53:55] } 15. Rg1?! { [%eval -1.25] } { Inaccuracy. Bb5+ was best. } { [%clk 0:30:05] } 15... Nf5?? { [%eval 0.94] } { Blunder. Bb4 was best. } { [%clk 0:46:41] } 16. Bb5+?! { [%eval 0.0] } { Inaccuracy. Nxd5 was best. } { [%clk 0:23:21] } 16... Nd7 { [%eval 0.0] [%clk 0:46:48] } 17. Nxd5 { [%eval 0.0] [%clk 0:22:32] } 17... Rc8 { [%eval 0.0] [%clk 0:42:26] } 18. Qxc8?? { [%eval -5.01] } { Blunder. Qd3 was best. } { [%clk 0:20:18] } 18... Qxc8 { [%eval -5.05] [%clk 0:40:53] } 19. Nb6 { [%eval -4.97] [%clk 0:20:34] } 19... Qb7 { [%eval -4.89] [%clk 0:34:04] } 20. Rb1 { [%eval -5.66] [%clk 0:17:49] } 20... Bb4 { [%eval -5.66] [%clk 0:31:16] } 21. Bxd7+ { [%eval -5.58] [%clk 0:15:07] } 21... Ke7 { [%eval -5.56] [%clk 0:27:23] } 22. Na4 { [%eval -6.45] [%clk 0:10:28] } 22... Qxd7 { [%eval -6.47] [%clk 0:24:28] } 23. a3 { [%eval -7.05] [%clk 0:09:13] } 23... Qxa4 { [%eval -6.91] [%clk 0:21:53] } 24. axb4 { [%eval -6.67] [%clk 0:09:40] } 24... axb4 { [%eval -6.55] [%clk 0:21:17] } 25. Bb2 { [%eval -7.74] [%clk 0:09:08] } 25... Qc2 { [%eval -8.02] [%clk 0:18:52] } 26. Ke2 { [%eval -8.5] [%clk 0:09:13] } 26... Rd8 { [%eval -8.12] [%clk 0:18:40] } 27. Rgd1 { [%eval -8.4] [%clk 0:08:28] } 27... Rxd2+ { [%eval -8.36] [%clk 0:18:33] } 28. Rxd2 { [%eval -7.99] [%clk 0:08:30] } 28... Qxb1 { [%eval -8.13] [%clk 0:18:55] } 29. Kf2 { [%eval -8.21] [%clk 0:06:32] } 29... Qh1 { [%eval -8.27] [%clk 0:18:11] } 0-1