Event: Round 5: Steffens, Olaf - Yeganyan, Artur
Site: https://lichess.org/broadcast/nsv-4th-kurt-pape-open--a-open/round-5/XRgNolBy/1gil8AwA
White: Steffens, Olaf
WhiteTitle: FM
WhiteElo: 2148
Black: Yeganyan, Artur
BlackElo: 1920
Result: 1-0
ECO: A00
Opening: Polish Opening: Bugayev Attack
Variant: Standard

1. b4 { [%eval -0.11] [%clk 1:30:12] } 1... e5 { [%eval -0.13] [%clk 1:30:16] } 2. a3 { [%eval -0.43] [%clk 1:30:12] } 2... d5 { [%eval -0.44] [%clk 1:30:20] } 3. Bb2 { [%eval -0.4] [%clk 1:29:56] } 3... Bd6 { [%eval -0.2] [%clk 1:29:49] } 4. c4 { [%eval -0.29] [%clk 1:23:57] } 4... c6 { [%eval -0.17] [%clk 1:28:34] } 5. Nf3 { [%eval -0.19] [%clk 1:23:24] } 5... Qe7 { [%eval 0.04] [%clk 1:28:02] } 6. cxd5 { [%eval 0.07] [%clk 1:21:53] } 6... cxd5 { [%eval 0.03] [%clk 1:27:32] } 7. Nc3 { [%eval -0.03] [%clk 1:21:41] } 7... Nf6 { [%eval 0.0] [%clk 1:20:33] } 8. Nb5 { [%eval 0.12] [%clk 1:21:11] } 8... Nbd7 { [%eval 0.34] [%clk 1:19:39] } 9. Nxd6+ { [%eval 0.31] [%clk 1:19:57] } 9... Qxd6 { [%eval 0.25] [%clk 1:19:47] } 10. e3 { [%eval 0.29] [%clk 1:20:06] } 10... O-O { [%eval 0.3] [%clk 1:19:11] } 11. Be2 { [%eval 0.36] [%clk 1:18:52] } 11... a5 { [%eval 0.79] [%clk 1:16:52] } 12. b5?! { [%eval 0.23] } { Inaccuracy. O-O was best. } { [%clk 1:16:35] } 12... Re8 { [%eval 0.39] [%clk 1:14:59] } 13. O-O { [%eval 0.45] [%clk 1:15:22] } 13... e4 { [%eval 0.82] [%clk 1:11:47] } 14. Nd4 { [%eval 0.71] [%clk 1:12:34] } 14... Ne5 { [%eval 0.83] [%clk 1:11:39] } 15. f4 { [%eval 0.85] [%clk 1:04:49] } 15... Nc4?! { [%eval 1.65] } { Inaccuracy. exf3 was best. } { [%clk 0:47:02] } 16. Bc3 { [%eval 1.63] [%clk 1:00:31] } 16... Nxa3 { [%eval 1.49] [%clk 0:44:46] } 17. g4 { [%eval 1.48] [%clk 1:00:12] } 17... h6 { [%eval 1.99] [%clk 0:42:56] } 18. h4 { [%eval 2.12] [%clk 0:44:10] } 18... Nc4 { [%eval 2.26] [%clk 0:37:58] } 19. g5 { [%eval 2.29] [%clk 0:43:18] } 19... Nh7 { [%eval 2.02] [%clk 0:36:09] } 20. Qe1 { [%eval 1.93] [%clk 0:37:04] } 20... b6?! { [%eval 2.68] } { Inaccuracy. a4 was best. } { [%clk 0:29:37] } 21. Qg3 { [%eval 2.74] [%clk 0:35:44] } 21... Ra7 { [%eval 3.0] [%clk 0:21:57] } 22. Kf2 { [%eval 2.66] [%clk 0:33:46] } 22... Rb7?! { [%eval 3.52] } { Inaccuracy. Nf8 was best. } { [%clk 0:17:39] } 23. Rg1 { [%eval 3.33] [%clk 0:33:17] } 23... Kf8?! { [%eval 5.03] } { Inaccuracy. h5 was best. } { [%clk 0:12:15] } 24. gxh6 { [%eval 5.01] [%clk 0:30:35] } 24... Qxh6 { [%eval 5.04] [%clk 0:12:24] } 25. Qxg7+ { [%eval 4.99] [%clk 0:22:09] } 25... Qxg7 { [%eval 4.82] [%clk 0:12:41] } 26. Rxg7 { [%eval 4.79] [%clk 0:22:35] } 26... Kxg7?? { [%eval #5] } { Checkmate is now unavoidable. f6 was best. } { [%clk 0:06:56] } 27. Ne6+ { [%eval #4] [%clk 0:22:42] } 27... Kg6 { [%eval #2] [%clk 0:00:35] } 28. h5+ { [%eval #1] [%clk 0:20:21] } 28... Kf5 { [%eval #1] [%clk 0:00:33] } 29. Ng7# { [%clk 0:20:37] } 1-0