Event: Round 1: Alexander Kaliksteyn - Raven Sturt
Date: 2023-05-26
White: Alexander Kaliksteyn
WhiteTitle: IM
Black: Raven Sturt
BlackTitle: GM
Result: 1/2-1/2
ECO: A10
Opening: English Opening: Anglo-Dutch Defense
Variant: Standard

1. c4 { [%eval 0.23] [%clk 1:28:20] } 1... f5 { [%eval 0.6] [%clk 1:30:54] } 2. g3 { [%eval 0.31] [%clk 1:26:20] } 2... Nf6 { [%eval 0.77] [%clk 1:31:11] } 3. Bg2 { [%eval 0.34] [%clk 1:26:40] } 3... g6 { [%eval 0.6] [%clk 1:31:18] } 4. Nc3 { [%eval 0.35] [%clk 1:25:39] } 4... Bg7 { [%eval 0.67] [%clk 1:31:37] } 5. e3?! { [%eval 0.0] } { Inaccuracy. Nf3 was best. } { [%clk 1:25:54] } 5... O-O { [%eval 0.13] [%clk 1:30:12] } 6. Nge2 { [%eval 0.19] [%clk 1:26:03] } 6... e5 { [%eval 0.31] [%clk 1:29:19] } 7. O-O { [%eval 0.21] [%clk 1:25:49] } 7... d6 { [%eval 0.56] [%clk 1:26:49] } 8. d3 { [%eval 0.03] [%clk 1:24:56] } 8... a5 { [%eval 0.07] [%clk 1:26:44] } 9. Rb1 { [%eval 0.12] [%clk 1:22:40] } 9... c6 { [%eval 0.22] [%clk 1:22:22] } 10. a3 { [%eval -0.03] [%clk 1:19:44] } 10... Be6 { [%eval -0.04] [%clk 1:21:45] } 11. b4 { [%eval -0.11] [%clk 1:14:57] } 11... axb4 { [%eval 0.01] [%clk 1:21:45] } 12. axb4 { [%eval 0.0] [%clk 1:14:57] } 12... Nbd7 { [%eval -0.04] [%clk 1:21:45] } 13. Bd2 { [%eval -0.23] [%clk 1:14:57] } 13... d5 { [%eval 0.0] [%clk 1:21:45] } 14. cxd5 { [%eval 0.04] [%clk 1:14:57] } 14... cxd5 { [%eval -0.11] [%clk 1:21:45] } 15. f4?! { [%eval -0.83] } { Inaccuracy. Na4 was best. } { [%clk 1:14:57] } 15... e4 { [%eval -0.82] [%clk 1:21:45] } 16. Nd4 { [%eval -1.01] [%clk 1:14:57] } 16... Bf7 { [%eval -1.12] [%clk 1:21:45] } 17. Ncb5 { [%eval -1.02] [%clk 1:14:57] } 17... Nb6 { [%eval -1.15] [%clk 1:21:45] } 18. Qb3 { [%eval -1.08] [%clk 1:14:57] } 18... exd3 { [%eval -1.17] [%clk 1:21:45] } 19. Qxd3 { [%eval -1.41] [%clk 1:14:57] } 19... Nc4 { [%eval -1.52] [%clk 1:21:45] } 20. Qb3?? { [%eval -6.04] } { Blunder. Ra1 was best. } 20... Nb6?? { [%eval -1.07] } { Blunder. Nxd2 was best. } 21. Qd3 { [%eval -1.5] [%clk 0:31:24] } 21... Nc4 { [%eval -1.37] [%clk 1:02:18] } 22. Ra1 { [%eval -1.53] [%clk 0:18:18] } 22... Rc8 { [%eval -1.12] [%clk 1:00:15] } 23. Na3 { [%eval -1.51] [%clk 0:10:48] } 23... Qb6 { [%eval -1.55] [%clk 0:46:56] } 24. Nac2 { [%clk 0:07:57] } 24... Nxd2 { [%clk 0:47:05] } 25. Qxd2 { [%clk 0:08:20] } 25... Ne4 { [%clk 0:47:31] } 26. Qd3 { [%clk 0:08:15] } 26... Rc3 { [%clk 0:46:01] } 27. Bxe4 { [%clk 0:08:38] } 27... Rxd3 { [%clk 0:46:22] } 28. Bxd3 { [%clk 0:09:05] } 28... Bxd4 { [%clk 0:38:55] } 29. Nxd4 { [%clk 0:09:29] } 29... Qxb4 { [%clk 0:39:17] } 30. Kf2 { [%clk 0:09:23] } 30... Re8 { [%clk 0:38:08] } 31. Rfd1 { [%clk 0:08:33] } 31... Qe7 { [%clk 0:34:25] } 32. Re1 { [%clk 0:08:51] } 32... Rc8 { [%clk 0:33:30] } 33. Re2 { [%clk 0:08:02] } 33... Be8 { [%clk 0:32:57] } 34. Rb2 { [%clk 0:06:34] } 34... Bc6 { [%clk 0:31:02] } 35. Rb3 { [%clk 0:05:36] } 35... Qc5 { [%clk 0:29:21] } 36. Ne6 { [%clk 0:05:44] } 36... Qd6 { [%clk 0:29:12] } 37. Nd4 { [%clk 0:06:12] } 37... Kf7 { [%clk 0:29:15] } 38. Ra7 { [%clk 0:06:07] } 38... Kf6 { [%clk 0:28:42] } 39. Rb6 { [%clk 0:05:51] } 39... Ke7 { [%clk 0:16:34] } 40. Nxc6+ { [%clk 0:04:03] } 40... Rxc6 { [%clk 0:17:02] } 41. Rbxb7+ { [%clk 0:04:25] } 41... Kf6 { [%clk 0:17:22] } 42. Bb5 { [%clk 0:03:27] } 42... Qc5 { [%clk 0:12:26] } 43. Bxc6 { [%clk 0:02:19] } 43... Qc2+ { [%clk 0:12:51] } 44. Kf3 { [%clk 0:02:41] } 1/2-1/2