Event: Round 4: Aden, Keno - Lau, Udo
Date: 2024-11-01
White: Aden, Keno
WhiteElo: 1882
Black: Lau, Udo
BlackElo: 2010
Result: 0-1
ECO: D79
Opening: Neo-Grünfeld Defense: Ultra-Delayed Exchange Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:58] } 1... Nf6 { [%eval 0.17] [%clk 1:30:18] } 2. Nf3 { [%eval 0.11] [%clk 1:31:22] } 2... g6 { [%eval 0.22] [%clk 1:30:06] } 3. g3 { [%eval 0.17] [%clk 1:31:46] } 3... Bg7 { [%eval 0.21] [%clk 1:30:24] } 4. Bg2 { [%eval 0.17] [%clk 1:32:10] } 4... O-O { [%eval 0.16] [%clk 1:30:32] } 5. O-O { [%eval 0.09] [%clk 1:29:52] } 5... d5 { [%eval 0.14] [%clk 1:29:54] } 6. c4 { [%eval 0.12] [%clk 1:30:01] } 6... c6 { [%eval 0.17] [%clk 1:27:31] } 7. cxd5 { [%eval 0.19] [%clk 1:27:42] } 7... cxd5 { [%eval 0.14] [%clk 1:27:12] } 8. Ne5 { [%eval 0.18] [%clk 1:27:46] } 8... Na6 { [%eval 0.55] [%clk 1:26:06] } 9. Nc3 { [%eval 0.53] [%clk 1:27:39] } 9... Nc7 { [%eval 1.0] [%clk 1:25:09] } 10. Bf4 { [%eval 0.67] [%clk 1:26:39] } 10... Ne6 { [%eval 0.92] [%clk 1:16:45] } 11. Qd2?! { [%eval 0.04] } { Inaccuracy. Be3 was best. } { [%clk 1:21:18] } 11... Nxf4 { [%eval 0.12] [%clk 1:15:10] } 12. Qxf4 { [%eval 0.04] [%clk 1:20:56] } 12... Be6 { [%eval 0.15] [%clk 1:14:20] } 13. Rac1 { [%eval 0.03] [%clk 1:16:03] } 13... Rc8 { [%eval 0.11] [%clk 1:12:42] } 14. Na4 { [%eval -0.01] [%clk 1:08:18] } 14... b6 { [%eval 0.09] [%clk 1:03:28] } 15. Qe3 { [%eval -0.11] [%clk 0:46:27] } 15... Qd6 { [%eval -0.01] [%clk 1:01:44] } 16. a3 { [%eval -0.09] [%clk 0:42:46] } 16... Rxc1 { [%eval 0.0] [%clk 0:51:12] } 17. Rxc1 { [%eval 0.01] [%clk 0:42:29] } 17... Rc8 { [%eval 0.0] [%clk 0:51:31] } 18. Rxc8+ { [%eval 0.0] [%clk 0:42:36] } 18... Bxc8 { [%eval 0.02] [%clk 0:51:45] } 19. Nc3 { [%eval 0.04] [%clk 0:37:31] } 19... a6 { [%eval 0.28] [%clk 0:50:33] } 20. h3 { [%eval 0.06] [%clk 0:37:37] } 20... Bb7 { [%eval 0.2] [%clk 0:50:08] } 21. Qd3 { [%eval 0.0] [%clk 0:35:41] } 21... Nd7 { [%eval 0.05] [%clk 0:46:59] } 22. Nxd7 { [%eval 0.05] [%clk 0:35:03] } 22... Qxd7 { [%eval 0.05] [%clk 0:46:59] } 23. e3 { [%eval 0.09] [%clk 0:35:05] } 23... e6 { [%eval 0.03] [%clk 0:45:13] } 24. Kh2 { [%eval 0.0] [%clk 0:30:02] } 24... h6 { [%eval 0.03] [%clk 0:45:06] } 25. Qd1 { [%eval 0.01] [%clk 0:28:36] } 25... Bf6 { [%eval 0.0] [%clk 0:40:49] } 26. Qf3 { [%eval -0.08] [%clk 0:26:53] } 26... Kg7 { [%eval 0.0] [%clk 0:40:33] } 27. Qd1 { [%eval 0.0] [%clk 0:26:43] } 27... h5 { [%eval 0.06] [%clk 0:38:57] } 28. h4 { [%eval 0.05] [%clk 0:26:24] } 28... Bc6 { [%eval 0.03] [%clk 0:38:01] } 29. Qd3 { [%eval 0.06] [%clk 0:25:53] } 29... Bb7 { [%eval 0.03] [%clk 0:36:19] } 30. f4 { [%eval 0.01] [%clk 0:24:28] } 30... Qc7 { [%eval 0.02] [%clk 0:31:19] } 31. Bf1 { [%eval -0.02] [%clk 0:22:25] } 31... b5 { [%eval 0.25] [%clk 0:29:18] } 32. b4 { [%eval 0.03] [%clk 0:10:33] } 32... Qc4 { [%eval 0.2] [%clk 0:28:08] } 33. Nb1?! { [%eval -0.36] } { Inaccuracy. Kg1 was best. } { [%clk 0:10:18] } 33... Qa2+ { [%eval -0.06] [%clk 0:26:47] } 34. Nd2 { [%eval -0.33] [%clk 0:10:36] } 34... Qb2 { [%eval -0.4] [%clk 0:26:37] } 35. Kg1 { [%eval -0.85] [%clk 0:05:46] } 35... Bc6 { [%eval -0.88] [%clk 0:25:57] } 36. Be2 { [%eval -1.39] [%clk 0:04:41] } 36... Bd8 { [%eval -1.2] [%clk 0:25:44] } 37. Kf2 { [%eval -1.2] [%clk 0:04:12] } 37... a5 { [%eval -1.19] [%clk 0:25:01] } 38. bxa5 { [%eval -1.25] [%clk 0:03:01] } 38... Bxa5 { [%eval -1.25] [%clk 0:25:11] } 39. Nb3 { [%eval -1.4] [%clk 0:01:35] } 39... Bc3 { [%eval -1.3] [%clk 0:25:18] } 40. Qd1?? { [%eval -5.07] } { Blunder. Nc5 was best. } { [%clk 0:01:08] } 40... Qxa3?? { [%eval -1.35] } { Blunder. b4 was best. } { [%clk 0:25:04] } 41. Bd3?! { [%eval -2.35] } { Inaccuracy. Nc5 was best. } { [%clk 0:01:17] } 41... b4?! { [%eval -1.25] } { Inaccuracy. Bb4 was best. } { [%clk 0:24:25] } 42. Nc5 { [%eval -1.26] [%clk 0:15:01] } 42... Qb2+ { [%eval -1.35] [%clk 0:38:08] } 43. Bc2? { [%eval -2.7] } { Mistake. Qc2 was best. } { [%clk 0:15:03] } 43... Bb5 { [%eval -2.58] [%clk 0:38:11] } 44. Kf3 { [%eval -2.77] [%clk 0:13:36] } 44... Bc4 { [%eval -2.61] [%clk 0:37:06] } 45. Na4?! { [%eval -4.08] } { Inaccuracy. Qb1 was best. } 45... Qa3 { [%eval -3.94] [%clk 0:37:08] } 46. Nc5 { [%eval -3.75] [%clk 0:12:39] } 46... Qb2?! { [%eval -2.6] } { Inaccuracy. Qa2 was best. } { [%clk 0:34:16] } 47. Na4? { [%eval -4.48] } { Mistake. Qb1 was best. } { [%clk 0:11:36] } 47... Qa2 { [%eval -4.15] [%clk 0:34:35] } 48. Nc5 { [%eval -4.76] [%clk 0:11:37] } 48... Qa3?! { [%eval -3.31] } { Inaccuracy. Be1 was best. } { [%clk 0:33:35] } 49. Kf2?! { [%eval -4.66] } { Inaccuracy. Nb3 was best. } { [%clk 0:10:47] } 49... Bb2?! { [%eval -3.3] } { Inaccuracy. Qa2 was best. } { [%clk 0:32:48] } 50. Nb3 { [%eval -3.48] [%clk 0:08:51] } 50... Kf8 { [%eval -2.77] [%clk 0:30:52] } 51. Nc5 { [%eval -3.03] [%clk 0:08:22] } 51... Bc1 { [%eval -2.69] [%clk 0:30:21] } 52. Nb3 { [%eval -2.65] [%clk 0:08:33] } 52... Bxb3?? { [%eval -0.06] } { Blunder. Bb2 was best. } { [%clk 0:27:00] } 53. Bxb3 { [%eval -0.07] [%clk 0:08:57] } 53... Qb2+ { [%eval -0.1] [%clk 0:27:05] } 54. Qc2 { [%eval -0.14] [%clk 0:07:31] } 54... Qc3 { [%eval -0.04] [%clk 0:27:21] } 55. Qxc3 { [%eval -0.08] [%clk 0:01:54] } 55... bxc3 { [%eval -0.09] [%clk 0:27:42] } 56. e4?? { [%eval -5.11] } { Blunder. Ba4 was best. } { [%clk 0:01:21] } 56... dxe4 { [%eval -4.85] [%clk 0:27:38] } 57. d5?! { [%eval -7.65] } { Inaccuracy. Ba4 was best. } { [%clk 0:01:06] } 57... exd5 { [%eval -7.47] [%clk 0:26:47] } 58. Bxd5 { [%eval -7.76] [%clk 0:01:27] } 58... c2 { [%eval -7.53] [%clk 0:27:08] } 0-1