Event: Round 7: Petersen, Marcel - Bayar, Mehmet
Site: https://lichess.org/broadcast/berlin-u25-open--rapid/round-7/piQ0K8i9/4GZlyhKf
Date: 2025-11-15
White: Petersen, Marcel
WhiteTitle: CM
WhiteElo: 2109
Black: Bayar, Mehmet
BlackElo: 1933
Result: 0-1
ECO: C23
Opening: Bishop's Opening: Boi Variation
Variant: Standard
TimeControl: 10+5

1. e4 { [%eval 0.18] [%clk 0:10:09] } 1... e5 { [%eval 0.22] [%clk 0:10:09] } 2. Bc4 { [%eval 0.03] [%clk 0:10:11] } 2... Bc5 { [%eval 0.13] [%clk 0:10:12] } 3. Nc3 { [%eval 0.0] [%clk 0:10:14] } 3... Nc6 { [%eval 0.23] [%clk 0:09:48] } 4. Qg4 { [%eval 0.19] [%clk 0:10:17] } 4... Kf8 { [%eval 0.24] [%clk 0:09:51] } 5. Qg3 { [%eval 0.12] [%clk 0:10:11] } 5... Nf6 { [%eval 0.3] [%clk 0:08:17] } 6. Nge2 { [%eval 0.06] [%clk 0:10:07] } 6... d6 { [%eval 0.38] [%clk 0:06:45] } 7. d3 { [%eval 0.52] [%clk 0:10:07] } 7... h6 { [%eval 0.64] [%clk 0:06:49] } 8. f4 { [%eval 0.28] [%clk 0:09:32] } 8... exf4?! { [%eval 1.22] } { Inaccuracy. Nh5 was best. } { [%clk 0:05:06] } 9. Bxf4 { [%eval 1.15] [%clk 0:09:02] } 9... Qe7 { [%eval 1.68] [%clk 0:04:00] } 10. O-O-O { [%eval 1.79] [%clk 0:07:45] } 10... Nd4 { [%eval 1.69] [%clk 0:03:37] } 11. Nxd4?! { [%eval 1.09] } { Inaccuracy. Rhf1 was best. } { [%clk 0:05:35] } 11... Bxd4 { [%eval 1.14] [%clk 0:03:41] } 12. Rhf1?! { [%eval 0.52] } { Inaccuracy. Ne2 was best. } { [%clk 0:05:22] } 12... Be5?? { [%eval 2.46] } { Blunder. Bxc3 was best. } { [%clk 0:02:18] } 13. Bxe5 { [%eval 2.34] [%clk 0:03:45] } 13... Qxe5 { [%eval 2.47] [%clk 0:02:22] } 14. Qf2 { [%eval 2.01] [%clk 0:03:22] } 14... Be6 { [%eval 1.96] [%clk 0:01:34] } 15. Bxe6 { [%eval 1.9] [%clk 0:03:07] } 15... Qxe6 { [%eval 1.87] [%clk 0:01:37] } 16. d4?! { [%eval 0.97] } { Inaccuracy. Kb1 was best. } { [%clk 0:02:54] } 16... Re8?! { [%eval 1.56] } { Inaccuracy. h5 was best. } { [%clk 0:01:04] } 17. Rde1 { [%eval 1.63] [%clk 0:02:28] } 17... Nd7?! { [%eval 2.68] } { Inaccuracy. a6 was best. } { [%clk 0:00:14] } 18. Nd5 { [%eval 2.78] [%clk 0:02:15] } 18... c6 { [%eval 3.97] [%clk 0:00:12] } 19. Nc7 { [%eval 3.9] [%clk 0:02:15] } 19... Qxa2 { [%eval 3.83] [%clk 0:00:16] } 20. Nxe8 { [%eval 3.57] [%clk 0:02:17] } 20... Kxe8 { [%eval 3.44] [%clk 0:00:21] } 21. e5 { [%eval 3.68] [%clk 0:02:08] } 21... dxe5 { [%eval 3.51] [%clk 0:00:20] } 22. dxe5 { [%eval 3.53] [%clk 0:02:10] } 22... Kd8 { [%eval 3.44] [%clk 0:00:12] } 23. Qxf7 { [%eval 3.53] [%clk 0:02:05] } 23... Qa1+ { [%eval 3.36] [%clk 0:00:14] } 24. Kd2 { [%eval 3.36] [%clk 0:02:09] } 24... Qxb2 { [%eval 3.35] [%clk 0:00:18] } 25. e6 { [%eval 3.41] [%clk 0:01:09] } 25... Qd4+ { [%eval 3.35] [%clk 0:00:16] } 26. Ke2 { [%eval 3.06] [%clk 0:01:14] } 26... Qc4+? { [%eval 5.68] } { Mistake. Re8 was best. } { [%clk 0:00:18] } 27. Kf2 { [%eval 5.53] [%clk 0:01:16] } 27... Qc5+ { [%eval 5.48] [%clk 0:00:09] } 28. Re3 { [%eval 5.45] [%clk 0:01:07] } 28... Nf6 { [%eval 6.08] [%clk 0:00:10] } 29. Qxg7?! { [%eval 4.25] } { Inaccuracy. e7+ was best. } { [%clk 0:00:22] } 29... Ng4+ { [%eval 4.09] [%clk 0:00:06] } 30. Qxg4?? { [%eval 0.0] } { Blunder. Ke1 was best. } { [%clk 0:00:21] } 30... Rf8+ { [%eval 0.0] [%clk 0:00:11] } 31. Ke2?? { [%eval -3.81] } { Blunder. Qf3 was best. } { [%clk 0:00:19] } 31... Qxc2+ { [%eval -3.6] [%clk 0:00:13] } 32. Ke1 { [%eval -3.63] [%clk 0:00:19] } 32... Qc1+ { [%eval -3.25] [%clk 0:00:17] } 33. Qd1+ { [%eval -3.34] [%clk 0:00:19] } 0-1