Event: Round 9: Ebels, Theo - Knuiman, Jan
Date: 2025-07-30
White: Ebels, Theo
WhiteElo: 1942
Black: Knuiman, Jan
BlackElo: 1979
Result: 1/2-1/2
ECO: A97
Opening: Dutch Defense: Classical Variation, Ilyin-Zhenevsky Variation, Winter Variation
Variant: Standard

1. Nf3 { [%eval 0.1] [%clk 1:30:56] } 1... f5 { [%eval 0.51] [%clk 1:30:45] } 2. d4 { [%eval 0.38] [%clk 1:31:18] } 2... e6 { [%eval 0.48] [%clk 1:31:00] } 3. g3 { [%eval 0.39] [%clk 1:31:27] } 3... Nf6 { [%eval 0.52] [%clk 1:31:15] } 4. Bg2 { [%eval 0.39] [%clk 1:31:39] } 4... Be7 { [%eval 0.41] [%clk 1:29:54] } 5. O-O { [%eval 0.38] [%clk 1:31:02] } 5... O-O { [%eval 0.45] [%clk 1:30:11] } 6. c4 { [%eval 0.44] [%clk 1:29:20] } 6... d6 { [%eval 0.57] [%clk 1:28:53] } 7. Nc3 { [%eval 0.45] [%clk 1:27:24] } 7... Qe8 { [%eval 0.67] [%clk 1:28:51] } 8. Re1 { [%eval 0.52] [%clk 1:26:53] } 8... Qg6 { [%eval 0.94] [%clk 1:29:00] } 9. e4 { [%eval 0.9] [%clk 1:24:05] } 9... Nxe4 { [%eval 0.9] [%clk 1:28:58] } 10. Nxe4 { [%eval 0.91] [%clk 1:24:12] } 10... fxe4 { [%eval 0.91] [%clk 1:29:23] } 11. Rxe4 { [%eval 0.76] [%clk 1:24:09] } 11... Nc6 { [%eval 0.83] [%clk 1:23:08] } 12. Qe2 { [%eval 0.89] [%clk 1:18:34] } 12... e5? { [%eval 2.07] } { Mistake. Bf6 was best. } { [%clk 1:05:14] } 13. dxe5 { [%eval 2.15] [%clk 1:13:13] } 13... dxe5 { [%eval 2.23] [%clk 1:03:19] } 14. Nxe5 { [%eval 2.03] [%clk 1:08:26] } 14... Nxe5 { [%eval 2.2] [%clk 1:03:38] } 15. Rxe5 { [%eval 2.05] [%clk 1:08:50] } 15... Bf6 { [%eval 2.14] [%clk 1:04:01] } 16. Be4 { [%eval 2.22] [%clk 1:08:29] } 16... Qg4 { [%eval 2.14] [%clk 1:03:09] } 17. Bf3 { [%eval 2.2] [%clk 1:01:41] } 17... Qd7 { [%eval 2.14] [%clk 0:51:18] } 18. Bd5+ { [%eval 2.12] [%clk 0:54:54] } 18... Kh8 { [%eval 1.98] [%clk 0:51:40] } 19. Re4 { [%eval 2.12] [%clk 0:51:40] } 19... Qh3 { [%eval 2.38] [%clk 0:48:55] } 20. Re8?! { [%eval 1.26] } { Inaccuracy. Rf4 was best. } { [%clk 0:44:20] } 20... Bg4 { [%eval 1.18] [%clk 0:45:14] } 21. Rxa8 { [%eval 1.18] [%clk 0:43:41] } 21... Rxa8 { [%eval 1.16] [%clk 0:45:39] } 22. Bf3 { [%eval 1.23] [%clk 0:31:53] } 22... Bxf3 { [%eval 1.05] [%clk 0:45:32] } 23. Qxf3 { [%eval 1.03] [%clk 0:32:16] } 23... Rd8?! { [%eval 2.06] } { Inaccuracy. Qe6 was best. } { [%clk 0:42:24] } 24. Bf4 { [%eval 2.09] [%clk 0:29:34] } 24... c6 { [%eval 2.04] [%clk 0:30:23] } 25. Rd1 { [%eval 1.8] [%clk 0:26:37] } 25... Qf5?! { [%eval 2.88] } { Inaccuracy. Rxd1+ was best. } { [%clk 0:13:15] } 26. Rxd8+ { [%eval 3.01] [%clk 0:26:16] } 26... Bxd8 { [%eval 2.86] [%clk 0:13:39] } 27. Qe3 { [%eval 2.87] [%clk 0:24:49] } 27... Qf7?! { [%eval 4.17] } { Inaccuracy. Qb1+ was best. } { [%clk 0:04:36] } 28. b3?? { [%eval 1.86] } { Blunder. Qxa7 was best. } { [%clk 0:23:54] } 28... a6 { [%eval 2.0] [%clk 0:03:50] } 29. Qd4 { [%eval 2.2] [%clk 0:19:36] } 29... Bf6 { [%eval 2.14] [%clk 0:03:34] } 30. Be5 { [%eval 2.15] [%clk 0:18:13] } 30... Bxe5 { [%eval 2.07] [%clk 0:03:34] } 31. Qxe5 { [%eval 2.11] [%clk 0:18:32] } 31... h6 { [%eval 2.05] [%clk 0:03:58] } 32. a4 { [%eval 1.93] [%clk 0:17:01] } 32... Qd7 { [%eval 1.76] [%clk 0:04:12] } 33. Qe3 { [%eval 1.78] [%clk 0:16:20] } 33... b5 { [%eval 2.38] [%clk 0:02:38] } 34. axb5 { [%eval 2.23] [%clk 0:14:36] } 34... axb5 { [%eval 2.1] [%clk 0:02:58] } 35. c5 { [%eval 2.05] [%clk 0:13:38] } 35... Qd5 { [%eval 1.72] [%clk 0:01:21] } 36. h4? { [%eval 0.33] } { Mistake. b4 was best. } { [%clk 0:11:42] } 36... b4 { [%eval 0.45] [%clk 0:01:05] } 37. Kh2 { [%eval 0.19] [%clk 0:10:45] } 37... Qf7?? { [%eval 2.97] } { Blunder. h5 was best. } { [%clk 0:00:49] } 38. f3?? { [%eval 0.62] } { Blunder. g4 was best. } { [%clk 0:09:15] } 38... Kh7?? { [%eval 2.99] } { Blunder. Qf6 was best. } { [%clk 0:00:38] } 39. Qd3+?? { [%eval 0.3] } { Blunder. Kg2 was best. } { [%clk 0:08:38] } 39... Kh8 { [%eval 0.47] [%clk 0:00:56] } 40. Kg2 { [%eval 0.0] [%clk 0:08:27] } 40... Qe6 { [%eval 0.0] [%clk 0:01:12] } 41. g4 { [%eval 0.0] [%clk 0:04:40] } 41... Qf6?? { [%eval 3.11] } { Blunder. Qe5 was best. } { [%clk 0:22:23] } 42. Qe3 { [%eval 3.22] [%clk 0:32:11] } 42... Qc3?! { [%eval 4.63] } { Inaccuracy. g5 was best. } { [%clk 0:13:08] } 43. Qe8+ { [%eval 4.55] [%clk 0:28:08] } 43... Kh7 { [%eval 4.2] [%clk 0:13:32] } 44. Qxc6 { [%eval 4.31] [%clk 0:28:06] } 44... Qxb3 { [%eval 4.94] [%clk 0:12:03] } 45. Qe4+ { [%eval 4.62] [%clk 0:27:54] } 45... Kh8 { [%eval 4.99] [%clk 0:11:46] } 46. c6 { [%eval 4.92] [%clk 0:28:08] } 46... Qc3? { [%eval 10.56] } { Mistake. Qb2+ was best. } { [%clk 0:12:06] } 47. Qe8+ { [%eval 8.07] [%clk 0:20:47] } 47... Kh7 { [%eval 7.54] [%clk 0:12:35] } 48. Qd7?? { [%eval 0.25] } { Blunder. Qe4+ was best. } { [%clk 0:18:50] } 48... b3?? { [%eval 11.22] } { Blunder. Qb2+ was best. } { [%clk 0:11:56] } 49. c7 { [%eval 11.14] [%clk 0:18:52] } 49... Qc2+ { [%eval 11.12] [%clk 0:12:21] } 50. Kg3 { [%eval 10.0] [%clk 0:18:34] } 50... b2 { [%eval 9.74] [%clk 0:12:21] } 51. c8=Q { [%eval 11.8] [%clk 0:18:19] } 51... b1=Q { [%eval 11.43] [%clk 0:10:25] } 52. Qxc2+ { [%eval 10.61] [%clk 0:18:11] } 52... Qxc2 { [%eval 9.29] [%clk 0:10:46] } 53. Qe7?? { [%eval 0.53] } { Blunder. Qf5+ was best. } { [%clk 0:15:14] } 53... Qc1 { [%eval 0.0] [%clk 0:10:28] } 54. Qe4+ { [%eval 0.03] [%clk 0:14:01] } 54... Kh8 { [%eval 0.11] [%clk 0:10:30] } 55. h5 { [%eval 0.12] [%clk 0:13:08] } 55... Qc7+ { [%eval 0.09] [%clk 0:09:52] } 56. Qf4 { [%eval 0.12] [%clk 0:13:12] } 56... Qc5 { [%eval 0.1] [%clk 0:10:11] } 57. Qb8+ { [%eval 0.21] [%clk 0:11:03] } 57... Kh7 { [%eval 0.24] [%clk 0:10:34] } 58. Qb1+ { [%eval 0.3] [%clk 0:11:30] } 58... Kh8 { [%eval 0.28] [%clk 0:11:00] } 59. Qe1 { [%eval 0.35] [%clk 0:10:30] } 59... Qd6+ { [%eval 0.32] [%clk 0:10:41] } 60. Kh3 { [%eval 0.31] [%clk 0:10:47] } 60... Qa3 { [%eval 0.33] [%clk 0:09:51] } 61. Qe8+ { [%eval 0.0] [%clk 0:10:35] } 61... Kh7 { [%eval 0.12] [%clk 0:10:16] } 62. Qe4+ { [%eval 0.47] [%clk 0:11:01] } 62... Kh8 { [%eval 0.24] [%clk 0:10:39] } 63. Kg3 { [%eval 0.09] [%clk 0:11:20] } 63... Qd6+ { [%eval 0.0] [%clk 0:09:33] } 64. f4 { [%eval 0.0] [%clk 0:11:31] } 64... Qa3+ { [%eval 0.0] [%clk 0:09:57] } 65. Qf3 { [%eval 0.0] [%clk 0:11:52] } 65... Qd6 { [%eval 0.0] [%clk 0:09:27] } 66. Qe3 { [%eval 0.0] [%clk 0:11:19] } 66... Qd1 { [%eval 0.0] [%clk 0:09:32] } 67. Qe8+ { [%eval 0.0] [%clk 0:02:41] } 67... Kh7 { [%eval 0.03] [%clk 0:09:56] } 68. Qe4+ { [%eval 0.11] [%clk 0:01:53] } 1/2-1/2