Event: Round 1: Nuerenberg, Marius - van Son, Lutz
Date: 2025-05-23
White: Nuerenberg, Marius
WhiteElo: 1903
Black: van Son, Lutz
BlackElo: 2144
Result: 1/2-1/2
ECO: B00
Opening: Owen Defense
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:56] } 1... b6 { [%eval 0.68] [%clk 1:30:56] } 2. d4 { [%eval 0.7] [%clk 1:30:48] } 2... Bb7 { [%eval 0.63] [%clk 1:31:21] } 3. Nc3 { [%eval 0.6] [%clk 1:30:07] } 3... e6 { [%eval 0.64] [%clk 1:31:46] } 4. Be3 { [%eval 0.23] [%clk 1:27:58] } 4... Bb4 { [%eval 0.17] [%clk 1:32:00] } 5. f3 { [%eval 0.0] [%clk 1:27:12] } 5... d5 { [%eval 0.24] [%clk 1:32:04] } 6. e5 { [%eval 0.0] [%clk 1:26:30] } 6... c5 { [%eval 0.0] [%clk 1:32:02] } 7. a3 { [%eval -0.1] [%clk 1:14:56] } 7... Bxc3+ { [%eval 0.0] [%clk 1:32:26] } 8. bxc3 { [%eval -0.01] [%clk 1:15:14] } 8... cxd4 { [%eval 0.42] [%clk 1:30:16] } 9. cxd4 { [%eval 0.38] [%clk 1:15:27] } 9... Ne7 { [%eval 0.24] [%clk 1:29:56] } 10. Bb5+ { [%eval 0.25] [%clk 1:11:27] } 10... Nbc6 { [%eval 0.31] [%clk 1:29:10] } 11. Ne2 { [%eval 0.37] [%clk 1:10:44] } 11... O-O { [%eval 0.44] [%clk 1:25:33] } 12. h4 { [%eval 0.11] [%clk 1:02:13] } 12... Na5 { [%eval 0.54] [%clk 1:20:38] } 13. h5 { [%eval 0.31] [%clk 0:58:20] } 13... Nc4?! { [%eval 1.33] } { Inaccuracy. h6 was best. } { [%clk 1:20:26] } 14. Bxc4 { [%eval 1.26] [%clk 0:57:46] } 14... dxc4 { [%eval 1.78] [%clk 1:20:54] } 15. h6 { [%eval 1.71] [%clk 0:57:13] } 15... g6 { [%eval 1.59] [%clk 1:20:33] } 16. Bg5 { [%eval 1.53] [%clk 0:55:55] } 16... Qc7 { [%eval 1.52] [%clk 1:20:12] } 17. Bxe7?! { [%eval 0.51] } { Inaccuracy. c3 was best. } { [%clk 0:53:24] } 17... Qxe7 { [%eval 0.55] [%clk 1:20:41] } 18. Qd2 { [%eval 0.77] [%clk 0:41:09] } 18... f6 { [%eval 0.79] [%clk 1:13:59] } 19. exf6 { [%eval 0.47] [%clk 0:34:44] } 19... Rxf6 { [%eval 0.55] [%clk 1:07:33] } 20. O-O { [%eval 0.34] [%clk 0:28:13] } 20... Rd8 { [%eval 0.41] [%clk 1:01:34] } 21. Qb4 { [%eval -0.1] [%clk 0:19:50] } 21... Qc7 { [%eval -0.14] [%clk 1:01:39] } 22. Nc3 { [%eval -0.6] [%clk 0:15:07] } 22... Rxd4 { [%eval -0.07] [%clk 0:53:52] } 23. Nb5 { [%eval -0.1] [%clk 0:14:32] } 23... Qd7 { [%eval 0.09] [%clk 0:54:10] } 24. Qb2 { [%eval 0.0] [%clk 0:11:27] } 24... Rdf4 { [%eval 0.0] [%clk 0:52:15] } 25. Rad1 { [%eval 0.0] [%clk 0:08:09] } 25... Bd5 { [%eval 0.0] [%clk 0:49:26] } 26. Rfe1 { [%eval -0.05] [%clk 0:02:42] } 26... Qc6 { [%eval 0.16] [%clk 0:46:22] } 27. Nd4? { [%eval -1.1] } { Mistake. Qb4 was best. } { [%clk 0:02:06] } 27... Qc5 { [%eval -1.02] [%clk 0:44:54] } 28. c3?! { [%eval -1.8] } { Inaccuracy. Re5 was best. } { [%clk 0:02:20] } 28... Rh4? { [%eval -0.59] } { Mistake. Bxf3 was best. } { [%clk 0:34:46] } 29. Qd2?! { [%eval -1.39] } { Inaccuracy. Re5 was best. } { [%clk 0:02:11] } 29... Qf8?! { [%eval -0.43] } { Inaccuracy. Rh5 was best. } { [%clk 0:31:32] } 30. Qg5?! { [%eval -1.37] } { Inaccuracy. Re5 was best. } { [%clk 0:01:01] } 30... Rh5 { [%eval -1.33] [%clk 0:29:02] } 31. Qg3 { [%eval -1.82] [%clk 0:01:17] } 31... Qxh6 { [%eval -1.59] [%clk 0:25:03] } 32. Qb8+?! { [%eval -2.65] } { Inaccuracy. Kf2 was best. } { [%clk 0:01:43] } 32... Rf8 { [%eval -2.48] [%clk 0:24:57] } 33. Qxa7?? { [%eval -5.18] } { Blunder. Qd6 was best. } { [%clk 0:01:57] } 33... Rh1+ { [%eval -5.38] [%clk 0:19:37] } 34. Kf2 { [%eval -5.04] [%clk 0:02:24] } 34... Qh4+ { [%eval -5.17] [%clk 0:19:58] } 35. Ke2 { [%eval -5.35] [%clk 0:01:54] } 35... Rh2 { [%eval -5.28] [%clk 0:20:14] } 36. Rg1?! { [%eval -8.51] } { Inaccuracy. Rd2 was best. } { [%clk 0:01:18] } 36... Bxf3+ { [%eval -8.24] [%clk 0:14:03] } 37. Nxf3 { [%eval -8.71] [%clk 0:01:31] } 37... Qe4+ { [%eval -8.35] [%clk 0:14:27] } 38. Kd2 { [%eval -8.01] [%clk 0:00:56] } 38... Qxf3? { [%eval -3.88] } { Mistake. Rxf3 was best. } { [%clk 0:13:43] } 39. Qxb6 { [%eval -3.81] [%clk 0:00:36] } 39... Qd3+ { [%eval -3.92] [%clk 0:13:21] } 40. Kc1 { [%eval -3.94] [%clk 0:00:39] } 40... Qxc3+ { [%eval -3.85] [%clk 0:13:38] } 41. Kb1 { [%eval -3.64] [%clk 0:01:01] } 41... Qe5? { [%eval -2.18] } { Mistake. Rh5 was best. } { [%clk 0:02:47] } 42. Rd8?! { [%eval -2.95] } { Inaccuracy. Rgf1 was best. } { [%clk 0:24:00] } 42... Qe4+ { [%eval -2.53] [%clk 0:25:14] } 43. Ka1 { [%eval -2.47] [%clk 0:21:57] } 43... Qe5+ { [%eval -2.55] [%clk 0:22:46] } 44. Kb1 { [%eval -2.76] [%clk 0:18:53] } 44... Qf5+ { [%eval -2.25] [%clk 0:23:15] } 45. Ka2 { [%eval -2.13] [%clk 0:17:20] } 45... Rh5?! { [%eval -1.41] } { Inaccuracy. e5 was best. } { [%clk 0:20:12] } 46. Rxf8+ { [%eval -1.5] [%clk 0:15:10] } 46... Kxf8 { [%eval -1.37] [%clk 0:20:41] } 47. Qd8+? { [%eval -2.93] } { Mistake. Rb1 was best. } { [%clk 0:11:45] } 47... Kg7 { [%eval -3.02] [%clk 0:21:10] } 48. Rb1 { [%eval -3.25] [%clk 0:11:17] } 48... Kh6 { [%eval -2.81] [%clk 0:19:15] } 49. Qd2+ { [%eval -2.77] [%clk 0:10:33] } 49... Qg5 { [%eval -3.0] [%clk 0:19:18] } 50. Qf2 { [%eval -2.73] [%clk 0:09:02] } 50... Qf5 { [%eval -2.42] [%clk 0:16:22] } 51. Qd2+ { [%eval -2.5] [%clk 0:07:09] } 51... Rg5?? { [%eval 4.35] } { Blunder. g5 was best. } { [%clk 0:16:50] } 52. Rh1+ { [%eval 4.48] [%clk 0:06:09] } 52... Kg7 { [%eval 4.55] [%clk 0:17:18] } 53. Qd7+ { [%eval 4.28] [%clk 0:05:06] } 53... Kg8 { [%eval 4.67] [%clk 0:10:34] } 54. Qd8+ { [%eval 4.14] [%clk 0:03:57] } 1/2-1/2