Event: Round 1: Cwiek, Ryszard - Osthus, Jannis
Site: https://lichess.org/broadcast/german-university-chess-championship-2025--blitz-boards-1-100/round-1/LQPLOIk1/HucjeEBa
Date: 2025-11-23
White: Cwiek, Ryszard
WhiteTitle: CM
WhiteElo: 2041
Black: Osthus, Jannis
Result: 1-0
ECO: A06
Opening: Zukertort Opening
Variant: Standard
TimeControl: 3+2

1. Nf3 { [%eval 0.1] [%clk 0:03:01] } 1... d5 { [%eval 0.18] [%clk 0:03:02] } 2. e3 { [%eval 0.0] [%clk 0:03:02] } 2... Nf6 { [%eval 0.01] [%clk 0:03:02] } 3. c4 { [%eval 0.07] [%clk 0:03:03] } 3... e6 { [%eval 0.16] [%clk 0:03:01] } 4. Nc3 { [%eval 0.02] [%clk 0:03:04] } 4... Bb4 { [%eval 0.27] [%clk 0:02:58] } 5. Qb3 { [%eval 0.12] [%clk 0:02:57] } 5... Bxc3 { [%eval 0.51] [%clk 0:02:57] } 6. bxc3 { [%eval 0.45] [%clk 0:02:57] } 6... dxc4 { [%eval 0.52] [%clk 0:02:47] } 7. Bxc4 { [%eval 0.53] [%clk 0:02:56] } 7... O-O { [%eval 0.51] [%clk 0:02:39] } 8. Ba3 { [%eval 0.62] [%clk 0:02:54] } 8... Re8 { [%eval 0.62] [%clk 0:02:33] } 9. O-O { [%eval 0.63] [%clk 0:02:51] } 9... c6?! { [%eval 1.25] } { Inaccuracy. b6 was best. } { [%clk 0:02:28] } 10. d4 { [%eval 1.23] [%clk 0:02:43] } 10... b5 { [%eval 1.48] [%clk 0:02:29] } 11. Bd3 { [%eval 1.3] [%clk 0:02:40] } 11... a5 { [%eval 1.3] [%clk 0:02:15] } 12. Ne5 { [%eval 1.11] [%clk 0:02:30] } 12... Nbd7?? { [%eval 3.0] } { Blunder. Bb7 was best. } { [%clk 0:02:13] } 13. Nxc6 { [%eval 2.98] [%clk 0:02:27] } 13... Qc7 { [%eval 2.95] [%clk 0:01:41] } 14. Bxb5 { [%eval 3.03] [%clk 0:02:27] } 14... Ne4 { [%eval 3.75] [%clk 0:00:35] } 15. Qc2 { [%eval 3.87] [%clk 0:02:01] } 15... Nd6 { [%eval 4.09] [%clk 0:00:31] } 16. Bxd6 { [%eval 4.09] [%clk 0:01:50] } 16... Qxd6 { [%eval 3.8] [%clk 0:00:31] } 17. Ne5 { [%eval 3.83] [%clk 0:01:48] } 17... Rb8 { [%eval 4.19] [%clk 0:00:22] } 18. c4 { [%eval 4.11] [%clk 0:01:43] } 18... f6 { [%eval 4.68] [%clk 0:00:17] } 19. Nxd7 { [%eval 4.61] [%clk 0:01:42] } 19... Bxd7 { [%eval 4.58] [%clk 0:00:18] } 20. Bxd7 { [%eval 4.2] [%clk 0:01:41] } 20... Qxd7 { [%eval 4.37] [%clk 0:00:19] } 21. Rab1 { [%eval 4.38] [%clk 0:01:41] } 21... Rxb1 { [%eval 4.71] [%clk 0:00:20] } 22. Rxb1 { [%eval 4.72] [%clk 0:01:42] } 22... Qc7 { [%eval 4.86] [%clk 0:00:19] } 23. c5 { [%eval 4.95] [%clk 0:01:42] } 23... Rb8 { [%eval 5.47] [%clk 0:00:13] } 24. Rxb8+ { [%eval 5.83] [%clk 0:01:39] } 24... Qxb8 { [%eval 5.68] [%clk 0:00:14] } 25. Qb3 { [%eval 5.52] [%clk 0:01:39] } 25... Qc7?! { [%eval 7.9] } { Inaccuracy. Qxb3 was best. } { [%clk 0:00:12] } 26. Qxe6+ { [%eval 7.56] [%clk 0:01:39] } 26... Kf8 { [%eval 6.88] [%clk 0:00:10] } 27. Qb6 { [%eval 6.2] [%clk 0:01:13] } 27... Qe7 { [%eval 6.51] [%clk 0:00:04] } 28. Qxa5 { [%eval 6.26] [%clk 0:00:51] } 28... Qb7 { [%eval 7.05] [%clk 0:00:05] } 29. h4 { [%eval 5.95] [%clk 0:00:33] } 29... Qb1+ { [%eval 5.84] [%clk 0:00:06] } 30. Kh2 { [%eval 5.73] [%clk 0:00:34] } 30... Qb2?! { [%eval 9.11] } { Inaccuracy. Qb8+ was best. } { [%clk 0:00:06] } 31. Qd8+ { [%eval 8.02] [%clk 0:00:31] } 31... Kf7 { [%eval 8.23] [%clk 0:00:07] } 32. Qd7+ { [%eval 7.8] [%clk 0:00:30] } 32... Kg6 { [%eval 7.65] [%clk 0:00:08] } 33. Kg3 { [%eval 6.78] [%clk 0:00:27] } 33... Qxa2?! { [%eval 12.57] } { Inaccuracy. Qb8+ was best. } { [%clk 0:00:08] } 34. c6 { [%eval 9.86] [%clk 0:00:28] } 34... Qa7? { [%eval #6] } { Checkmate is now unavoidable. Qa4 was best. } { [%clk 0:00:03] } 35. Qxa7 { [%eval #5] [%clk 0:00:27] } 1-0