Event: Round 9: Knape, Albert - Diesenhof, Michael
Site: https://lichess.org/broadcast/german-university-chess-championship-2025--blitz-boards-1-100/round-9/PtbS3ye6/YtQ5zlRd
Date: 2025-11-23
White: Knape, Albert
WhiteElo: 1864
Black: Diesenhof, Michael
BlackElo: 1968
Result: 0-1
ECO: B33
Opening: Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation
Variant: Standard
TimeControl: 3+2

1. e4 { [%eval 0.18] [%clk 0:02:59] } 1... c5 { [%eval 0.25] [%clk 0:03:03] } 2. Nf3 { [%eval 0.2] [%clk 0:03:03] } 2... Nc6 { [%eval 0.3] [%clk 0:03:04] } 3. d4 { [%eval 0.27] [%clk 0:03:04] } 3... cxd4 { [%eval 0.27] [%clk 0:03:05] } 4. Nxd4 { [%eval 0.21] [%clk 0:03:05] } 4... Nf6 { [%eval 0.19] [%clk 0:03:06] } 5. Nc3 { [%eval 0.26] [%clk 0:03:05] } 5... e5 { [%eval 0.34] [%clk 0:03:07] } 6. Ndb5 { [%eval 0.31] [%clk 0:03:06] } 6... d6 { [%eval 0.34] [%clk 0:03:09] } 7. Bg5 { [%eval 0.22] [%clk 0:03:06] } 7... a6 { [%eval 0.3] [%clk 0:03:10] } 8. Na3 { [%eval 0.23] [%clk 0:03:07] } 8... b5 { [%eval 0.23] [%clk 0:03:12] } 9. Nab1 { [%eval 0.15] [%clk 0:03:08] } 9... Be7 { [%eval 0.17] [%clk 0:02:52] } 10. Bxf6 { [%eval 0.07] [%clk 0:02:52] } 10... Bxf6 { [%eval 0.1] [%clk 0:02:52] } 11. a4 { [%eval 0.13] [%clk 0:02:53] } 11... b4 { [%eval 0.1] [%clk 0:02:42] } 12. Nd5 { [%eval 0.15] [%clk 0:02:55] } 12... Bg5 { [%eval 0.13] [%clk 0:02:39] } 13. Bc4 { [%eval 0.07] [%clk 0:02:51] } 13... O-O { [%eval 0.03] [%clk 0:02:38] } 14. O-O { [%eval 0.03] [%clk 0:02:51] } 14... a5 { [%eval 0.06] [%clk 0:02:21] } 15. c3 { [%eval 0.06] [%clk 0:02:30] } 15... Rb8 { [%eval 0.27] [%clk 0:02:15] } 16. Bb5 { [%eval 0.18] [%clk 0:02:28] } 16... Bb7 { [%eval 0.15] [%clk 0:01:38] } 17. Qd3 { [%eval 0.13] [%clk 0:02:16] } 17... bxc3 { [%eval 0.16] [%clk 0:01:35] } 18. Nbxc3 { [%eval 0.31] [%clk 0:02:15] } 18... Nd4 { [%eval 0.29] [%clk 0:01:34] } 19. b4 { [%eval 0.09] [%clk 0:01:20] } 19... Kh8 { [%eval 0.11] [%clk 0:01:26] } 20. Rab1 { [%eval 0.12] [%clk 0:01:11] } 20... Bxd5 { [%eval 0.56] [%clk 0:00:48] } 21. exd5?! { [%eval -0.25] } { Inaccuracy. Nxd5 was best. } { [%clk 0:00:55] } 21... f5 { [%eval -0.26] [%clk 0:00:29] } 22. bxa5 { [%eval -0.26] [%clk 0:00:41] } 22... Qxa5 { [%eval -0.32] [%clk 0:00:44] } 23. f4?! { [%eval -1.07] } { Inaccuracy. Ne2 was best. } { [%clk 0:00:41] } 23... Bf6 { [%eval -1.05] [%clk 0:00:42] } 24. fxe5 { [%eval -1.29] [%clk 0:00:38] } 24... dxe5 { [%eval -1.17] [%clk 0:00:42] } 25. Rbe1?? { [%eval -3.32] } { Blunder. Ne2 was best. } { [%clk 0:00:28] } 25... e4 { [%eval -3.37] [%clk 0:00:37] } 26. Qh3?! { [%eval -4.35] } { Inaccuracy. Qg3 was best. } { [%clk 0:00:26] } 26... Nc2?! { [%eval -3.33] } { Inaccuracy. Nxb5 was best. } { [%clk 0:00:19] } 27. Rc1 { [%eval -3.06] [%clk 0:00:20] } 27... Nd4?! { [%eval -2.04] } { Inaccuracy. Qb6+ was best. } { [%clk 0:00:18] } 28. Nd1? { [%eval -4.1] } { Mistake. Kh1 was best. } { [%clk 0:00:13] } 28... Rxb5 { [%eval -4.1] [%clk 0:00:16] } 29. axb5 { [%eval -4.08] [%clk 0:00:13] } 29... Ne2+ { [%eval -4.08] [%clk 0:00:17] } 30. Kh1 { [%eval -4.02] [%clk 0:00:12] } 30... Nxc1 { [%eval -3.87] [%clk 0:00:17] } 31. Ne3 { [%eval -4.12] [%clk 0:00:11] } 31... Nd3 { [%eval -4.21] [%clk 0:00:12] } 32. Nxf5?? { [%eval #-9] } { Checkmate is now unavoidable. Qxf5 was best. } { [%clk 0:00:12] } 32... Qxb5?? { [%eval -4.72] } { Lost forced checkmate sequence. Nf2+ was best. } { [%clk 0:00:11] } 33. d6?? { [%eval #-7] } { Checkmate is now unavoidable. Qe3 was best. } { [%clk 0:00:08] } 33... Nf4? { [%eval -7.73] } { Lost forced checkmate sequence. Nf2+ was best. } { [%clk 0:00:09] } 34. Qf3? { [%eval #-6] } { Checkmate is now unavoidable. Qe3 was best. } { [%clk 0:00:03] } 34... exf3 { [%eval #-5] [%clk 0:00:09] } 35. Kg1 { [%eval #-5] [%clk 0:00:04] } 35... Qxf5 { [%eval #-4] [%clk 0:00:09] } 36. Rxf3 { [%eval #-3] [%clk 0:00:02] } 36... Bd4+ { [%eval #-2] [%clk 0:00:09] } 37. Kf1 { [%eval #-1] [%clk 0:00:05] } 37... Qb1# { [%clk 0:00:10] } 0-1