Event: Amsterdam Science Park 2024
Site: Science Park, Amsterdam, Netherlands
White: Weber, Samuel
WhiteTitle: FM
WhiteElo: 2220
Black: Van Nieuwkerk, Ton
BlackElo: 2022
Result: 1-0
ECO: A05
Opening: King's Indian Attack: Wahls Defense
Variant: Standard

1. Nf3 { [%eval 0.14] [%clk 1:30:49] } 1... Nf6 { [%eval 0.22] [%clk 1:30:51] } 2. g3 { [%eval 0.11] [%clk 1:30:36] } 2... g6 { [%eval 0.17] [%clk 1:31:16] } 3. Bg2 { [%eval 0.13] [%clk 1:30:45] } 3... Bg7 { [%eval 0.15] [%clk 1:31:41] } 4. O-O { [%eval 0.09] [%clk 1:30:50] } 4... O-O { [%eval 0.23] [%clk 1:31:47] } 5. d3 { [%eval -0.11] [%clk 1:29:13] } 5... d5 { [%eval -0.07] [%clk 1:31:27] } 6. Nbd2 { [%eval -0.12] [%clk 1:25:55] } 6... c6 { [%eval 0.28] [%clk 1:28:49] } 7. e4 { [%eval 0.39] [%clk 1:26:08] } 7... dxe4 { [%eval 0.39] [%clk 1:28:07] } 8. dxe4 { [%eval 0.49] [%clk 1:26:22] } 8... Bg4 { [%eval 0.66] [%clk 1:27:07] } 9. h3 { [%eval 0.61] [%clk 1:24:25] } 9... Bxf3 { [%eval 0.57] [%clk 1:26:44] } 10. Qxf3 { [%eval 0.6] [%clk 1:22:46] } 10... Nbd7 { [%eval 0.64] [%clk 1:25:05] } 11. a4 { [%eval 0.64] [%clk 1:20:42] } 11... a5 { [%eval 0.91] [%clk 1:18:27] } 12. Nc4 { [%eval 0.94] [%clk 1:14:19] } 12... Qc7 { [%eval 0.93] [%clk 1:07:31] } 13. Bf4 { [%eval 0.87] [%clk 1:09:41] } 13... e5 { [%eval 0.89] [%clk 1:06:18] } 14. Bg5 { [%eval 0.86] [%clk 1:09:14] } 14... h6 { [%eval 0.99] [%clk 1:04:35] } 15. Be3 { [%eval 0.87] [%clk 1:07:18] } 15... b5 { [%eval 1.0] [%clk 0:58:28] } 16. Nd2?! { [%eval 0.42] } { Inaccuracy. Na3 was best. } { [%clk 1:04:19] } 16... Nb6 { [%eval 0.93] [%clk 0:55:14] } 17. b3 { [%eval 1.06] [%clk 1:02:17] } 17... Rfd8 { [%eval 1.3] [%clk 0:42:56] } 18. Rfd1 { [%eval 1.35] [%clk 1:00:54] } 18... Ne8 { [%eval 1.32] [%clk 0:34:34] } 19. Bf1 { [%eval 1.32] [%clk 0:56:38] } 19... Nd6 { [%eval 1.25] [%clk 0:32:34] } 20. c4 { [%eval 0.77] [%clk 0:49:52] } 20... bxc4 { [%eval 0.92] [%clk 0:29:42] } 21. Bxb6 { [%eval 0.77] [%clk 0:43:26] } 21... Qxb6 { [%eval 0.63] [%clk 0:29:52] } 22. Nxc4 { [%eval 0.52] [%clk 0:43:54] } 22... Nxc4 { [%eval 0.69] [%clk 0:15:19] } 23. Bxc4 { [%eval 0.88] [%clk 0:44:14] } 23... Rxd1+?? { [%eval 3.19] } { Blunder. Qc7 was best. } { [%clk 0:11:21] } 24. Rxd1 { [%eval 3.1] [%clk 0:44:31] } 24... Qc7 { [%eval 3.32] [%clk 0:10:13] } 25. Qg4 { [%eval 3.43] [%clk 0:44:10] } 25... Rd8 { [%eval 3.39] [%clk 0:08:50] } 26. Rxd8+ { [%eval 3.32] [%clk 0:43:56] } 26... Qxd8 { [%eval 3.24] [%clk 0:09:14] } 27. Qxg6 { [%eval 3.23] [%clk 0:44:06] } 27... Qf6 { [%eval 3.23] [%clk 0:08:23] } 28. Qg4 { [%eval 3.26] [%clk 0:44:00] } 28... Kh7?! { [%eval 4.29] } { Inaccuracy. h5 was best. } { [%clk 0:04:35] } 29. Qh5?! { [%eval 3.09] } { Inaccuracy. Qc8 was best. } { [%clk 0:42:13] } 29... Kg8 { [%eval 3.13] [%clk 0:04:52] } 30. Kg2?? { [%eval 1.02] } { Blunder. Qg4 was best. } { [%clk 0:41:15] } 30... Bf8 { [%eval 0.98] [%clk 0:04:16] } 31. Qg4+ { [%eval 0.89] [%clk 0:40:33] } 31... Kh7 { [%eval 0.82] [%clk 0:03:18] } 32. Qd7 { [%eval 0.89] [%clk 0:40:13] } 32... Kg7 { [%eval 0.87] [%clk 0:03:35] } 33. Qa7 { [%eval 0.83] [%clk 0:35:08] } 33... Bb4 { [%eval 0.83] [%clk 0:03:53] } 34. Qe3 { [%eval 0.83] [%clk 0:31:37] } 34... Qd6 { [%eval 0.86] [%clk 0:01:52] } 35. Ba6 { [%eval 0.8] [%clk 0:26:49] } 35... Qf6 { [%eval 0.87] [%clk 0:01:32] } 36. Bb7 { [%eval 0.78] [%clk 0:25:31] } 36... c5 { [%eval 1.16] [%clk 0:01:08] } 37. Bd5 { [%eval 0.95] [%clk 0:25:20] } 37... Qg5 { [%eval 0.95] [%clk 0:00:51] } 38. Qf3 { [%eval 0.95] [%clk 0:25:40] } 38... Qf6 { [%eval 0.95] [%clk 0:00:58] } 39. Qg4+ { [%eval 0.95] [%clk 0:21:48] } 39... Qg6 { [%eval 0.91] [%clk 0:00:52] } 40. Qc8 { [%eval 0.91] [%clk 0:21:51] } 40... Qf6 { [%eval 0.92] [%clk 0:01:08] } 41. Qc7 { [%eval 0.92] [%clk 0:21:42] } 41... Kg6 { [%eval 0.92] [%clk 0:14:01] } 42. h4 { [%eval 0.92] [%clk 0:31:37] } 42... h5?? { [%eval 3.23] } { Blunder. Kg7 was best. } { [%clk 0:06:16] } 43. Qb8 { [%eval 2.75] [%clk 0:28:38] } 43... Qg7? { [%eval 4.79] } { Mistake. Kh7 was best. } { [%clk 0:05:23] } 44. Qc8 { [%eval 4.82] [%clk 0:28:31] } 44... Kh6 { [%eval 4.83] [%clk 0:04:18] } 45. Qe8 { [%eval 4.82] [%clk 0:28:24] } 45... Kg6 { [%eval 4.69] [%clk 0:04:19] } 46. f3?? { [%eval 0.78] } { Blunder. Qd8 was best. } { [%clk 0:27:04] } 46... Be1 { [%eval 0.95] [%clk 0:02:20] } 47. Kh3?! { [%eval 0.03] } { Inaccuracy. Qd7 was best. } { [%clk 0:18:34] } 47... Kh6 { [%eval 0.02] [%clk 0:01:59] } 48. g4 { [%eval 0.0] [%clk 0:18:30] } 48... hxg4+ { [%eval 0.02] [%clk 0:01:23] } 49. fxg4 { [%eval 0.09] [%clk 0:18:52] } 49... f6 { [%clk 0:01:21] } 50. Qh5# { [%clk 0:19:11] } 1-0