Event: Round 4: Ollenberger, Roland - Nothnagel, Marian Can
Date: 2025-06-09
White: Ollenberger, Roland
WhiteTitle: FM
WhiteElo: 2264
Black: Nothnagel, Marian Can
BlackTitle: FM
BlackElo: 2443
Result: 0-1
ECO: C22
Opening: Center Game: Berger Variation
Variant: Standard
TimeControl: 15+10

1. e4 { [%eval 0.18] [%clk 0:15:17] } 1... e5 { [%eval 0.22] [%clk 0:15:20] } 2. d4 { [%eval -0.11] [%clk 0:15:19] } 2... exd4 { [%eval -0.02] [%clk 0:15:28] } 3. Qxd4 { [%eval -0.1] [%clk 0:15:28] } 3... Nc6 { [%eval -0.04] [%clk 0:15:37] } 4. Qe3 { [%eval 0.0] [%clk 0:15:36] } 4... Nf6 { [%eval 0.0] [%clk 0:15:45] } 5. Nc3 { [%eval -0.11] [%clk 0:15:45] } 5... Bb4 { [%eval -0.24] [%clk 0:15:54] } 6. Bd2 { [%eval -0.35] [%clk 0:15:54] } 6... O-O { [%eval -0.4] [%clk 0:16:03] } 7. O-O-O { [%eval -0.4] [%clk 0:16:03] } 7... Re8 { [%eval -0.09] [%clk 0:16:13] } 8. Qf4 { [%eval -0.34] [%clk 0:16:11] } 8... Bxc3 { [%eval -0.57] [%clk 0:15:48] } 9. Bxc3 { [%eval -0.47] [%clk 0:16:19] } 9... Rxe4 { [%eval -0.56] [%clk 0:15:22] } 10. Qg3 { [%eval -0.51] [%clk 0:16:27] } 10... d5 { [%eval -0.49] [%clk 0:15:16] } 11. f3 { [%eval -0.48] [%clk 0:16:36] } 11... Re6 { [%eval -0.59] [%clk 0:15:20] } 12. Ne2 { [%eval -0.7] [%clk 0:16:44] } 12... Rd6 { [%eval -0.39] [%clk 0:14:34] } 13. Nd4 { [%eval -0.37] [%clk 0:16:22] } 13... Nxd4 { [%eval -0.42] [%clk 0:13:38] } 14. Bxd4 { [%eval -0.55] [%clk 0:16:27] } 14... Bf5 { [%eval -0.6] [%clk 0:13:43] } 15. Qf4 { [%eval -1.1] [%clk 0:16:12] } 15... Bg6 { [%eval -1.12] [%clk 0:13:48] } 16. g4 { [%eval -1.22] [%clk 0:16:09] } 16... c5 { [%eval -1.41] [%clk 0:12:57] } 17. Be5 { [%eval -1.48] [%clk 0:15:51] } 17... Re6 { [%eval -1.56] [%clk 0:13:04] } 18. Qg3?! { [%eval -2.72] } { Inaccuracy. h4 was best. } { [%clk 0:10:48] } 18... Qe7?! { [%eval -1.83] } { Inaccuracy. Qa5 was best. } { [%clk 0:11:21] } 19. Bf4?? { [%eval -3.99] } { Blunder. Bxf6 was best. } { [%clk 0:10:42] } 19... c4 { [%eval -3.93] [%clk 0:09:44] } 20. Bd2 { [%eval -4.44] [%clk 0:06:48] } 20... Qe8 { [%eval -4.58] [%clk 0:09:19] } 21. Bc3 { [%eval -4.84] [%clk 0:04:50] } 21... Qa4 { [%eval -4.66] [%clk 0:09:19] } 22. Qf2 { [%eval -4.61] [%clk 0:04:51] } 22... Rae8 { [%eval -4.81] [%clk 0:08:59] } 23. Kb1 { [%eval -4.43] [%clk 0:04:20] } 23... b5 { [%eval -4.25] [%clk 0:07:20] } 24. h4?! { [%eval -5.59] } { Inaccuracy. a3 was best. } { [%clk 0:01:15] } 24... b4 { [%eval -5.37] [%clk 0:05:25] } 25. Bxf6?! { [%eval -7.12] } { Inaccuracy. Bxb4 was best. } { [%clk 0:01:07] } 25... Rxf6 { [%eval -6.6] [%clk 0:05:32] } 26. h5 { [%eval -7.17] [%clk 0:01:00] } 26... Be4 { [%eval -6.11] [%clk 0:05:37] } 27. Bg2?? { [%eval #-19] } { Checkmate is now unavoidable. Bd3 was best. } { [%clk 0:00:51] } 27... b3 { [%eval -12.26] [%clk 0:04:31] } 0-1