Event: Round 3: Felix Samir Sommerfeld - Stefan Marks
Date: 2023-08-03
White: Felix Samir Sommerfeld
Black: Stefan Marks
Result: 1/2-1/2
ECO: C42
Opening: Petrov's Defense
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:29:08] } 1... e5 { [%eval 0.35] [%clk 1:30:51] } 2. Nf3 { [%eval 0.29] [%clk 1:29:17] } 2... Nf6 { [%eval 0.5] [%clk 1:30:38] } 3. d3?! { [%eval -0.15] } { Inaccuracy. Nxe5 was best. } { [%clk 1:28:12] } 3... Nc6 { [%eval 0.0] [%clk 1:30:39] } 4. Nc3 { [%eval -0.25] [%clk 1:28:29] } 4... Bc5 { [%eval 0.0] [%clk 1:30:06] } 5. Bg5 { [%eval 0.0] [%clk 1:26:18] } 5... h6 { [%eval 0.05] [%clk 1:25:43] } 6. Bh4 { [%eval -0.17] [%clk 1:26:15] } 6... d6 { [%eval -0.17] [%clk 1:22:48] } 7. Be2 { [%eval -0.66] [%clk 1:24:54] } 7... g5 { [%eval -0.67] [%clk 1:21:14] } 8. Bg3 { [%eval -0.56] [%clk 1:21:59] } 8... Nh5 { [%eval -0.16] [%clk 1:16:24] } 9. Na4 { [%eval -0.42] [%clk 1:21:25] } 9... Nxg3 { [%eval 0.08] [%clk 1:13:34] } 10. hxg3 { [%eval 0.04] [%clk 1:20:43] } 10... Nd4 { [%eval 0.42] [%clk 1:08:41] } 11. Nxc5 { [%eval 0.36] [%clk 1:18:01] } 11... dxc5?! { [%eval 1.05] } { Inaccuracy. Nxf3+ was best. } { [%clk 1:05:49] } 12. Nxe5 { [%eval 1.31] [%clk 1:12:02] } 12... Qe7 { [%eval 1.84] [%clk 1:04:16] } 13. Nf3?! { [%eval 1.18] } { Inaccuracy. f4 was best. } { [%clk 1:08:12] } 13... Be6 { [%eval 1.31] [%clk 0:59:45] } 14. c3?! { [%eval 0.73] } { Inaccuracy. Qd2 was best. } { [%clk 1:04:36] } 14... Nxf3+ { [%eval 0.84] [%clk 0:57:31] } 15. Bxf3 { [%eval 0.64] [%clk 1:03:57] } 15... O-O-O { [%eval 0.66] [%clk 0:57:35] } 16. Qa4 { [%eval 0.14] [%clk 0:57:28] } 16... a6 { [%eval 0.16] [%clk 0:55:06] } 17. O-O-O { [%eval 0.09] [%clk 0:56:37] } 17... g4 { [%eval 0.18] [%clk 0:50:44] } 18. Be2 { [%eval 0.15] [%clk 0:56:25] } 18... f5?! { [%eval 0.85] } { Inaccuracy. h5 was best. } { [%clk 0:47:28] } 19. Rh4?! { [%eval 0.0] } { Inaccuracy. exf5 was best. } { [%clk 0:49:04] } 19... fxe4?! { [%eval 0.66] } { Inaccuracy. Bd7 was best. } { [%clk 0:40:50] } 20. Qxe4 { [%eval 0.88] [%clk 0:45:38] } 20... Qg5+? { [%eval 2.45] } { Mistake. h5 was best. } { [%clk 0:34:46] } 21. Kb1?? { [%eval 0.63] } { Blunder. Kc2 was best. } { [%clk 0:42:51] } 21... Rhe8 { [%eval 0.55] [%clk 0:32:10] } 22. Bxg4 { [%eval 0.66] [%clk 0:39:15] } 22... Bxg4 { [%eval 0.48] [%clk 0:30:02] } 23. Qxg4+ { [%eval 0.58] [%clk 0:39:11] } 23... Qxg4 { [%eval 0.59] [%clk 0:30:16] } 24. Rxg4 { [%eval 0.51] [%clk 0:39:36] } 24... Re2 { [%eval 0.54] [%clk 0:30:10] } 25. Rf4 { [%eval 0.37] [%clk 0:30:53] } 25... Rd6 { [%eval 0.67] [%clk 0:30:05] } 26. Kc1 { [%eval 0.15] [%clk 0:29:53] } 26... Rb6 { [%eval 0.21] [%clk 0:30:06] } 27. Rf8+ { [%eval 0.0] [%clk 0:27:39] } 27... Kd7 { [%eval 0.03] [%clk 0:30:16] } 28. d4? { [%eval -1.24] } { Mistake. Rd2 was best. } { [%clk 0:27:57] } 28... Rbxb2 { [%eval -1.06] [%clk 0:28:51] } 29. dxc5+ { [%eval -1.15] [%clk 0:26:50] } 29... Kc6 { [%eval -1.21] [%clk 0:28:21] } 30. Rd3?? { [%eval -4.09] } { Blunder. Rf6+ was best. } { [%clk 0:23:40] } 30... Rxa2 { [%eval -4.09] [%clk 0:26:55] } 31. Kd1 { [%eval -4.36] [%clk 0:21:35] } 31... Rxf2 { [%eval -4.28] [%clk 0:25:32] } 32. Rxf2 { [%eval -4.49] [%clk 0:21:41] } 32... Rxf2 { [%eval -4.27] [%clk 0:25:23] } 33. Rf3 { [%eval -4.7] [%clk 0:19:31] } 33... Rxg2 { [%eval -4.8] [%clk 0:25:06] } 34. Rf6+ { [%eval -4.58] [%clk 0:19:04] } 34... Kxc5 { [%eval -4.92] [%clk 0:25:15] } 35. Rxh6 { [%eval -5.55] [%clk 0:19:33] } 35... Rxg3 { [%eval -4.74] [%clk 0:24:54] } 36. Kc2 { [%eval -4.77] [%clk 0:19:49] } 36... Rg4 { [%eval -4.0] [%clk 0:23:43] } 37. Rh7 { [%eval -4.17] [%clk 0:19:30] } 37... Kc6 { [%eval -4.37] [%clk 0:23:37] } 38. Rh6+ { [%eval -4.18] [%clk 0:19:27] } 38... Kd7 { [%eval -4.29] [%clk 0:22:44] } 39. Rh7+ { [%eval -4.33] [%clk 0:19:42] } 39... Kd6 { [%eval -4.42] } 40. Rh6+ { [%eval -4.48] } 40... Ke5 { [%eval -4.04] } 1/2-1/2