Event: Amsterdam Science Park 2024
Site: Science Park, Amsterdam, Netherlands
Date: 2024-07-21
White: Van Baar, Esper
WhiteTitle: FM
WhiteElo: 2207
Black: Van Roon, Sjoerd
BlackTitle: FM
BlackElo: 2279
Result: 1-0
ECO: A11
Opening: English Opening: Caro-Kann Defensive System
Variant: Standard

1. c4 { [%eval 0.12] [%clk 1:30:58] } 1... c6 { [%eval 0.27] [%clk 1:29:49] } 2. Nf3 { [%eval 0.26] [%clk 1:30:58] } 2... d5 { [%eval 0.22] [%clk 1:30:11] } 3. g3 { [%eval 0.11] [%clk 1:30:45] } 3... Nf6 { [%eval 0.23] [%clk 1:29:43] } 4. Bg2 { [%eval 0.18] [%clk 1:30:55] } 4... Nbd7 { [%eval 0.32] [%clk 1:17:06] } 5. cxd5 { [%eval 0.28] [%clk 1:29:25] } 5... cxd5 { [%eval 0.18] [%clk 1:17:33] } 6. d4 { [%eval 0.16] [%clk 1:28:42] } 6... e6 { [%eval 0.25] [%clk 1:17:55] } 7. O-O { [%eval 0.2] [%clk 1:25:52] } 7... b5 { [%eval 0.32] [%clk 1:12:27] } 8. Bf4 { [%eval 0.35] [%clk 1:22:41] } 8... Bb7 { [%eval 0.76] [%clk 1:10:06] } 9. Nbd2 { [%eval 0.28] [%clk 1:18:47] } 9... Be7 { [%eval 0.42] [%clk 1:07:46] } 10. Qb3 { [%eval 0.43] [%clk 1:13:57] } 10... Qb6 { [%eval 0.45] [%clk 1:02:23] } 11. Rfc1 { [%eval 0.32] [%clk 1:12:56] } 11... Rc8 { [%eval 0.7] [%clk 0:59:25] } 12. Rxc8+ { [%eval 0.69] [%clk 1:13:00] } 12... Bxc8 { [%eval 0.69] [%clk 0:59:52] } 13. a4 { [%eval 0.7] [%clk 1:05:34] } 13... b4?! { [%eval 1.29] } { Inaccuracy. bxa4 was best. } { [%clk 0:59:04] } 14. a5 { [%eval 1.42] [%clk 1:05:57] } 14... Qc6 { [%eval 1.35] [%clk 0:57:30] } 15. Ne5 { [%eval 1.21] [%clk 1:04:07] } 15... Nxe5 { [%eval 1.3] [%clk 0:57:22] } 16. dxe5 { [%eval 1.29] [%clk 0:57:54] } 16... Nd7 { [%eval 1.22] [%clk 0:57:09] } 17. Be3?! { [%eval 0.21] } { Inaccuracy. e4 was best. } { [%clk 0:52:20] } 17... Ba6 { [%eval 0.41] [%clk 0:50:18] } 18. Bxa7 { [%eval 0.3] [%clk 0:47:13] } 18... Bxe2 { [%eval 0.28] [%clk 0:50:34] } 19. Qe3 { [%eval 0.28] [%clk 0:46:50] } 19... Qa6 { [%eval 0.28] [%clk 0:46:48] } 20. Bd4 { [%eval 0.28] [%clk 0:34:08] } 20... O-O { [%eval 0.29] [%clk 0:44:17] } 21. Rc1 { [%eval 0.14] [%clk 0:32:14] } 21... Bb5 { [%eval 0.05] [%clk 0:40:48] } 22. Nb3 { [%eval 0.12] [%clk 0:32:07] } 22... Rc8 { [%eval 0.33] [%clk 0:32:01] } 23. Bf1 { [%eval -0.01] [%clk 0:24:21] } 23... Bxf1 { [%eval 0.39] [%clk 0:29:39] } 24. Rxc8+ { [%eval 0.0] [%clk 0:17:30] } 24... Qxc8 { [%eval 0.0] [%clk 0:30:06] } 25. Kxf1 { [%eval 0.0] [%clk 0:17:55] } 25... Qc4+ { [%eval 0.0] [%clk 0:30:25] } 26. Ke1 { [%eval 0.0] [%clk 0:17:27] } 26... h5 { [%eval 0.31] [%clk 0:26:28] } 27. h4 { [%eval 0.0] [%clk 0:16:09] } 27... Bd8 { [%eval 0.0] [%clk 0:24:20] } 28. Kd2 { [%eval 0.0] [%clk 0:15:51] } 28... Nb8 { [%eval 0.0] [%clk 0:15:49] } 29. Qd3 { [%eval 0.0] [%clk 0:14:41] } 29... Bc7?! { [%eval 0.75] } { Inaccuracy. Qc6 was best. } { [%clk 0:15:33] } 30. f4 { [%eval 0.91] [%clk 0:12:38] } 30... Kf8? { [%eval 2.47] } { Mistake. Qc6 was best. } { [%clk 0:14:55] } 31. Bb6?? { [%eval 0.0] } { Blunder. Ba7 was best. } { [%clk 0:08:07] } 31... Bxb6 { [%eval 0.0] [%clk 0:13:10] } 32. axb6 { [%eval 0.0] [%clk 0:08:21] } 32... Qc6 { [%eval 0.0] [%clk 0:13:32] } 33. Qd4 { [%eval 0.0] [%clk 0:08:33] } 33... Na6 { [%eval 0.0] [%clk 0:13:50] } 34. Na5 { [%eval 0.0] [%clk 0:07:31] } 34... Qb5 { [%eval 0.0] [%clk 0:13:39] } 35. Nb7 { [%eval 0.0] [%clk 0:07:30] } 35... Ke7 { [%eval 0.37] [%clk 0:11:05] } 36. Nd6 { [%eval 0.21] [%clk 0:07:16] } 36... Qf1 { [%eval 0.48] [%clk 0:11:20] } 37. b7 { [%eval 0.0] [%clk 0:02:47] } 37... Qg2+ { [%eval 0.0] [%clk 0:11:27] } 38. Kd1 { [%eval 0.0] [%clk 0:02:13] } 38... Qf3+ { [%eval 0.0] [%clk 0:10:40] } 39. Kc1 { [%eval 0.0] [%clk 0:01:47] } 39... Qxg3 { [%eval 0.0] [%clk 0:09:35] } 40. Nc8+ { [%eval 0.0] [%clk 0:00:32] } 40... Kd7 { [%eval 0.0] [%clk 0:05:22] } 41. Qa7 { [%eval 0.0] [%clk 0:05:14] } 41... Qxf4+ { [%eval 0.0] [%clk 0:16:06] } 42. Kb1 { [%eval 0.0] [%clk 0:04:09] } 42... Qf1+ { [%eval 0.0] [%clk 0:14:09] } 43. Ka2 { [%eval 0.0] [%clk 0:02:45] } 43... Qc4+ { [%eval 0.0] [%clk 0:14:32] } 44. Kb1 { [%eval 0.0] [%clk 0:02:54] } 44... Qe4+ { [%eval 0.0] [%clk 0:08:29] } 45. Ka2 { [%eval 0.0] [%clk 0:02:46] } 45... b3+ { [%eval 0.0] [%clk 0:08:29] } 46. Kxb3 { [%eval 0.0] [%clk 0:02:58] } 46... Qc4+ { [%eval 0.0] [%clk 0:04:12] } 47. Ka3 { [%eval 0.0] [%clk 0:03:27] } 47... Qb4+ { [%eval 0.0] [%clk 0:04:35] } 48. Ka2 { [%eval 0.0] [%clk 0:03:54] } 48... Qa4+ { [%eval 0.0] [%clk 0:04:51] } 49. Kb1 { [%eval 0.0] [%clk 0:04:20] } 49... Qd1+ { [%eval 0.0] [%clk 0:04:11] } 50. Ka2 { [%eval 0.0] [%clk 0:04:49] } 50... Nb4+ { [%eval 0.0] [%clk 0:04:23] } 51. Ka3 { [%eval 0.0] [%clk 0:05:15] } 51... Nc2+ { [%eval 0.0] [%clk 0:04:47] } 52. Ka2 { [%eval 0.0] [%clk 0:04:44] } 52... Qa1+?? { [%eval 3.38] } { Blunder. Nb4+ was best. } { [%clk 0:02:29] } 53. Kb3 { [%eval 3.8] [%clk 0:04:58] } 53... Qxa7 { [%eval 3.8] [%clk 0:02:56] } 54. Nxa7 { [%eval 3.73] [%clk 0:05:22] } 54... Na1+ { [%eval 3.63] [%clk 0:03:24] } 55. Ka2 { [%eval 3.36] [%clk 0:05:18] } 55... Kc7 { [%eval 4.33] [%clk 0:03:52] } 56. Kxa1 { [%eval 4.16] [%clk 0:05:30] } 56... Kxb7 { [%eval 4.05] [%clk 0:04:14] } 57. Nb5 { [%eval 3.66] [%clk 0:05:57] } 57... g5 { [%eval 3.92] [%clk 0:04:34] } 58. hxg5 { [%eval 5.47] [%clk 0:05:24] } 58... h4 { [%eval 4.52] [%clk 0:04:17] } 59. Nd4 { [%eval 5.32] [%clk 0:05:47] } 59... h3 { [%eval 5.12] [%clk 0:04:45] } 60. Nf3 { [%eval 4.75] [%clk 0:06:12] } 60... d4?! { [%eval 6.44] } { Inaccuracy. Kc6 was best. } { [%clk 0:04:52] } 61. Kb1 { [%eval 6.39] [%clk 0:05:59] } 61... Kc6 { [%eval 6.19] [%clk 0:04:02] } 62. Kc2 { [%eval 6.3] [%clk 0:05:49] } 62... Kd5 { [%eval 6.13] [%clk 0:04:24] } 63. Kd3 { [%eval 6.2] [%clk 0:05:41] } 63... h2?! { [%eval 9.53] } { Inaccuracy. Kc5 was best. } { [%clk 0:04:49] } 64. Nxh2 { [%eval 9.26] [%clk 0:06:08] } 64... Kxe5 { [%eval 8.36] [%clk 0:05:18] } 65. Nf3+ { [%eval 6.52] [%clk 0:05:20] } 65... Kf4 { [%eval 7.58] [%clk 0:05:42] } 66. Nxd4 { [%eval 6.67] [%clk 0:04:09] } 66... Kxg5?? { [%eval #41] } { Checkmate is now unavoidable. e5 was best. } { [%clk 0:05:30] } 67. Ke4 { [%eval 73.35] [%clk 0:03:43] } 67... Kf6 { [%eval 8.55] [%clk 0:04:46] } 68. Nc6 { [%eval #22] [%clk 0:04:07] } 68... Kg7?? { [%eval #18] } { Checkmate is now unavoidable. e5 was best. } { [%clk 0:05:15] } 69. b4?! { [%eval 12.56] } { Lost forced checkmate sequence. Ke5 was best. } { [%clk 0:03:52] } 69... Kf8 { [%eval 8.44] [%clk 0:05:41] } 70. b5 { [%eval 8.12] [%clk 0:03:43] } 1-0