Event: Round 4: Petersen, Malte - Grosselohmann, Gerhard
Date: 2025-07-11
White: Petersen, Malte
WhiteElo: 1732
Black: Grosselohmann, Gerhard
BlackElo: 1950
Result: 1-0
ECO: B23
Opening: Sicilian Defense: Closed
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:19:23] } 1... c5 { [%eval 0.25] [%clk 1:30:53] } 2. Nc3 { [%eval 0.26] [%clk 1:19:40] } 2... d6 { [%eval 0.16] [%clk 1:31:06] } 3. d4 { [%eval 0.15] [%clk 1:20:02] } 3... cxd4 { [%eval 0.16] [%clk 1:31:21] } 4. Qxd4 { [%eval 0.06] [%clk 1:20:25] } 4... Bd7 { [%eval 0.53] [%clk 1:31:21] } 5. b3 { [%eval 0.5] [%clk 1:20:39] } 5... Nc6 { [%eval 0.56] [%clk 1:31:32] } 6. Qd2 { [%eval 0.63] [%clk 1:21:03] } 6... Nf6 { [%eval 0.52] [%clk 1:27:02] } 7. Bb2 { [%eval 0.53] [%clk 1:21:26] } 7... e6 { [%eval 0.53] [%clk 1:27:13] } 8. O-O-O { [%eval 0.76] [%clk 1:21:43] } 8... a6 { [%eval 0.59] [%clk 1:27:37] } 9. Kb1 { [%eval 0.54] [%clk 1:21:56] } 9... Qc7 { [%eval 0.6] [%clk 1:27:22] } 10. f4 { [%eval 0.49] [%clk 1:21:32] } 10... Be7 { [%eval 0.67] [%clk 1:25:08] } 11. g4 { [%eval 0.55] [%clk 1:20:42] } 11... Nxg4 { [%eval 1.04] [%clk 1:14:17] } 12. Nf3 { [%eval 0.98] [%clk 1:20:29] } 12... Nf6 { [%eval 1.05] [%clk 1:13:39] } 13. Rg1 { [%eval 1.11] [%clk 1:18:25] } 13... Kf8?? { [%eval 4.46] } { Blunder. Rg8 was best. } { [%clk 0:51:19] } 14. e5 { [%eval 4.44] [%clk 1:13:44] } 14... Ne8 { [%eval 5.38] [%clk 0:50:50] } 15. exd6 { [%eval 5.48] [%clk 1:12:58] } 15... Bxd6 { [%eval 5.57] [%clk 0:44:53] } 16. Bh3? { [%eval 3.38] } { Mistake. Ne4 was best. } { [%clk 0:52:10] } 16... Rd8 { [%eval 3.11] [%clk 0:41:43] } 17. Ne2?? { [%eval 1.12] } { Blunder. Ne4 was best. } { [%clk 0:43:42] } 17... Bc8 { [%eval 1.17] [%clk 0:36:17] } 18. Qe3 { [%eval 1.02] [%clk 0:37:24] } 18... Nf6?! { [%eval 1.94] } { Inaccuracy. b6 was best. } { [%clk 0:28:20] } 19. Nfd4?! { [%eval 0.92] } { Inaccuracy. f5 was best. } { [%clk 0:26:45] } 19... Rg8?! { [%eval 1.71] } { Inaccuracy. Ne7 was best. } { [%clk 0:20:05] } 20. Nxc6 { [%eval 1.65] [%clk 0:24:46] } 20... Qxc6? { [%eval 3.01] } { Mistake. bxc6 was best. } { [%clk 0:19:15] } 21. Qg3? { [%eval 1.37] } { Mistake. f5 was best. } { [%clk 0:15:49] } 21... Be7 { [%eval 1.25] [%clk 0:16:04] } 22. Nd4?! { [%eval 0.48] } { Inaccuracy. Rxd8+ was best. } { [%clk 0:09:19] } 22... Qc7 { [%eval 0.33] [%clk 0:16:19] } 23. Qd3?! { [%eval -0.28] } { Inaccuracy. Qf2 was best. } { [%clk 0:04:31] } 23... g6 { [%eval -0.35] [%clk 0:15:22] } 24. Qf3 { [%eval -0.09] [%clk 0:01:05] } 24... Nh5 { [%eval 0.0] [%clk 0:13:21] } 25. Rgf1?! { [%eval -0.85] } { Inaccuracy. f5 was best. } { [%clk 0:00:42] } 25... Ng7? { [%eval 0.48] } { Mistake. Nxf4 was best. } { [%clk 0:13:44] } 26. Qe3 { [%eval 0.65] [%clk 0:00:38] } 26... Bc5 { [%eval 0.98] [%clk 0:13:50] } 27. Qf2?! { [%eval 0.1] } { Inaccuracy. Qc3 was best. } { [%clk 0:00:34] } 27... Nf5?? { [%eval 2.61] } { Blunder. e5 was best. } { [%clk 0:13:24] } 28. Bxf5 { [%eval 2.62] [%clk 0:00:48] } 28... exf5? { [%eval 4.26] } { Mistake. gxf5 was best. } { [%clk 0:12:50] } 29. Qh4 { [%eval 3.96] [%clk 0:00:52] } 29... h5?? { [%eval 9.25] } { Blunder. Rd7 was best. } { [%clk 0:12:00] } 30. Ne6+ { [%eval 9.34] [%clk 0:00:52] } 30... fxe6 { [%eval 9.13] [%clk 0:13:08] } 31. Qxd8+?? { [%eval 3.04] } { Blunder. Rxd8+ was best. } { [%clk 0:00:54] } 31... Qxd8 { [%eval 2.95] [%clk 0:13:23] } 32. Rxd8+ { [%eval 2.86] [%clk 0:01:19] } 32... Kf7 { [%eval 2.88] [%clk 0:13:39] } 33. Rxg8 { [%eval 2.74] [%clk 0:01:14] } 33... Kxg8 { [%eval 2.68] [%clk 0:14:07] } 34. Rd1 { [%eval 2.74] [%clk 0:01:11] } 34... Be7 { [%eval 2.68] [%clk 0:14:32] } 35. Be5 { [%eval 2.36] [%clk 0:00:51] } 35... g5?? { [%eval 5.12] } { Blunder. Kf7 was best. } { [%clk 0:13:49] } 36. fxg5 { [%eval 5.05] [%clk 0:00:52] } 36... Bxg5?! { [%eval 6.83] } { Inaccuracy. Kf7 was best. } { [%clk 0:14:09] } 37. Rg1 { [%eval 6.73] [%clk 0:01:08] } 1-0