Event: Round 5: Osthus, Jannis - Aheen Rahman
Site: https://lichess.org/broadcast/german-university-chess-championship-2025--rapid-board-101/round-5/04d7T8h0/lNBWWhwl
Date: 2025-11-22
White: Osthus, Jannis
Black: Aheen Rahman
Result: 1-0
ECO: A06
Opening: Nimzo-Larsen Attack: Classical Variation
Variant: Standard
TimeControl: 10+5

1. Nf3 { [%eval 0.1] [%clk 0:10:09] } 1... d5 { [%eval 0.18] [%clk 0:10:02] } 2. b3 { [%eval -0.02] [%clk 0:10:13] } 2... Nf6 { [%eval 0.0] [%clk 0:09:58] } 3. Bb2 { [%eval 0.0] [%clk 0:10:16] } 3... Bg4 { [%eval 0.09] [%clk 0:09:51] } 4. e3 { [%eval 0.05] [%clk 0:10:12] } 4... Nc6 { [%eval 0.4] [%clk 0:09:47] } 5. h3 { [%eval 0.31] [%clk 0:10:15] } 5... Bh5 { [%eval 0.34] [%clk 0:09:46] } 6. d4 { [%eval 0.21] [%clk 0:09:53] } 6... e6 { [%eval 0.29] [%clk 0:09:18] } 7. Nbd2 { [%eval 0.09] [%clk 0:08:29] } 7... Bb4 { [%eval 0.32] [%clk 0:08:52] } 8. c3 { [%eval 0.39] [%clk 0:08:09] } 8... Ba5? { [%eval 1.8] } { Mistake. Bd6 was best. } { [%clk 0:08:53] } 9. b4?! { [%eval 1.1] } { Inaccuracy. Bb5 was best. } { [%clk 0:08:12] } 9... Bb6 { [%eval 1.03] [%clk 0:08:54] } 10. a4 { [%eval 1.07] [%clk 0:07:32] } 10... a6?! { [%eval 2.0] } { Inaccuracy. a5 was best. } { [%clk 0:08:56] } 11. a5 { [%eval 1.87] [%clk 0:07:35] } 11... Ba7 { [%eval 1.9] [%clk 0:08:59] } 12. Be2?! { [%eval 0.9] } { Inaccuracy. b5 was best. } { [%clk 0:06:57] } 12... O-O { [%eval 1.03] [%clk 0:08:57] } 13. O-O?! { [%eval 0.43] } { Inaccuracy. Qb3 was best. } { [%clk 0:06:53] } 13... Qd6?? { [%eval 2.87] } { Blunder. Ne7 was best. } { [%clk 0:08:23] } 14. Ne1?? { [%eval 0.48] } { Blunder. Ba3 was best. } { [%clk 0:06:09] } 14... Bg6? { [%eval 1.63] } { Mistake. Bxe2 was best. } { [%clk 0:08:09] } 15. Nd3?! { [%eval 0.71] } { Inaccuracy. Ba3 was best. } { [%clk 0:05:07] } 15... Rfe8 { [%eval 0.83] [%clk 0:07:54] } 16. Nf4 { [%eval 0.56] [%clk 0:04:18] } 16... Bf5?! { [%eval 1.21] } { Inaccuracy. e5 was best. } { [%clk 0:07:04] } 17. Bd3?! { [%eval 0.14] } { Inaccuracy. b5 was best. } { [%clk 0:04:00] } 17... Bxd3 { [%eval 0.22] [%clk 0:06:50] } 18. Nxd3 { [%eval 0.29] [%clk 0:04:03] } 18... Ne7 { [%eval 0.39] [%clk 0:06:35] } 19. Ne5 { [%eval 0.04] [%clk 0:03:51] } 19... Ne4?! { [%eval 1.01] } { Inaccuracy. Nd7 was best. } { [%clk 0:06:17] } 20. Nxe4 { [%eval 1.14] [%clk 0:03:53] } 20... dxe4 { [%eval 1.24] [%clk 0:06:17] } 21. Qg4?! { [%eval 0.3] } { Inaccuracy. Ba3 was best. } { [%clk 0:03:18] } 21... Rf8?? { [%eval 2.79] } { Blunder. f6 was best. } { [%clk 0:05:56] } 22. Qxe4 { [%eval 2.19] [%clk 0:03:15] } 22... c6?! { [%eval 2.91] } { Inaccuracy. f6 was best. } { [%clk 0:05:45] } 23. Nc4?! { [%eval 2.0] } { Inaccuracy. Ba3 was best. } { [%clk 0:03:01] } 23... Qc7 { [%eval 2.14] [%clk 0:05:27] } 24. Nd2 { [%eval 1.94] [%clk 0:02:16] } 24... Rad8 { [%eval 2.02] [%clk 0:05:29] } 25. Nf3 { [%eval 1.87] [%clk 0:02:18] } 25... Bb8 { [%eval 1.84] [%clk 0:05:03] } 26. Qg4 { [%eval 1.31] [%clk 0:01:24] } 26... Nf5 { [%eval 1.74] [%clk 0:03:59] } 27. e4 { [%eval 1.86] [%clk 0:00:52] } 27... Ne7 { [%eval 2.3] [%clk 0:03:46] } 28. e5 { [%eval 2.39] [%clk 0:00:56] } 28... Nf5 { [%eval 2.72] [%clk 0:03:30] } 29. Bc1 { [%eval 2.78] [%clk 0:00:52] } 29... h6 { [%eval 2.93] [%clk 0:03:18] } 30. Qe4 { [%eval 2.42] [%clk 0:00:46] } 30... Qe7 { [%eval 2.74] [%clk 0:02:52] } 31. g4?! { [%eval 1.96] } { Inaccuracy. Re1 was best. } { [%clk 0:00:37] } 31... Nh4 { [%eval 1.89] [%clk 0:02:41] } 32. Nxh4 { [%eval 1.91] [%clk 0:00:40] } 32... Qxh4 { [%eval 1.81] [%clk 0:02:43] } 33. Qg2? { [%eval 0.28] } { Mistake. Kg2 was best. } { [%clk 0:00:41] } 33... Qe7?? { [%eval 2.32] } { Blunder. f6 was best. } { [%clk 0:02:27] } 34. Bf4 { [%eval 1.95] [%clk 0:00:38] } 34... g5 { [%eval 2.32] [%clk 0:02:22] } 35. Bg3 { [%eval 2.21] [%clk 0:00:39] } 35... f6 { [%eval 2.36] [%clk 0:02:15] } 36. f4?! { [%eval 1.72] } { Inaccuracy. Rae1 was best. } { [%clk 0:00:40] } 36... fxe5 { [%eval 1.95] [%clk 0:02:05] } 37. fxe5 { [%eval 1.83] [%clk 0:00:41] } 37... Qg7 { [%eval 2.46] [%clk 0:01:49] } 38. Rxf8+?! { [%eval 1.33] } { Inaccuracy. Qe4 was best. } { [%clk 0:00:44] } 1-0