Event: 32nd Annual Chicago Open
Date: 2023-05-26
White: Oskar Wieczorek
WhiteTitle: GM
Black: Gunnar Andersen
Result: 1/2-1/2
ECO: B32
Opening: Sicilian Defense: Kalashnikov Variation
Variant: Standard
TimeControl: 40/80,SD/30;d30

1. e4 { [%eval 0.36] [%clk 1:17:54] } 1... c5 { [%eval 0.32] [%clk 1:20:00] } 2. Nf3 { [%eval 0.0] [%clk 1:17:54] } 2... Nc6 { [%eval 0.0] [%clk 1:20:00] } 3. d4 { [%eval 0.33] [%clk 1:17:28] } 3... cxd4 { [%eval 0.38] [%clk 1:20:00] } 4. Nxd4 { [%eval 0.29] [%clk 1:17:28] } 4... e5 { [%eval 0.36] [%clk 1:20:00] } 5. Nb5 { [%eval 0.17] [%clk 1:17:28] } 5... d6 { [%eval 0.47] [%clk 1:20:00] } 6. N1c3 { [%eval 0.49] [%clk 1:17:28] } 6... a6 { [%eval 0.0] [%clk 1:20:00] } 7. Na3 { [%eval 0.43] [%clk 1:17:28] } 7... Be6 { [%eval 0.45] [%clk 1:20:00] } 8. Nc4 { [%eval 0.73] [%clk 1:16:41] } 8... Rb8 { [%eval 0.83] [%clk 1:19:57] } 9. Nd5 { [%eval 0.5] [%clk 1:12:38] } 9... Bxd5 { [%eval 0.49] [%clk 1:19:57] } 10. exd5 { [%eval 0.45] [%clk 1:12:38] } 10... Nce7 { [%eval 0.84] [%clk 1:19:57] } 11. a4 { [%eval 0.56] [%clk 1:04:36] } 11... Nf6 { [%eval 0.51] [%clk 1:18:34] } 12. g4 { [%eval 0.46] [%clk 1:03:19] } 12... h6 { [%eval 0.83] [%clk 1:17:21] } 13. Bg2 { [%eval 0.51] [%clk 0:51:42] } 13... Ng6 { [%eval 0.27] [%clk 1:12:13] } 14. h4 { [%eval 0.66] [%clk 0:51:10] } 14... Qc8 { [%eval 0.61] [%clk 1:09:14] } 15. Nb6?! { [%eval 0.03] } { Inaccuracy. Qe2 was best. } { [%clk 0:31:23] } 15... Qxg4 { [%eval 0.29] [%clk 1:09:14] } 16. Qxg4 { [%eval 0.06] [%clk 0:31:23] } 16... Nxg4 { [%eval 0.31] [%clk 1:09:14] } 17. a5 { [%eval -0.16] [%clk 0:31:23] } 17... h5 { [%eval -0.24] [%clk 1:03:24] } 18. f3 { [%eval -0.49] [%clk 0:28:25] } 18... Nf6 { [%eval -0.65] [%clk 0:59:38] } 19. Ra4 { [%eval -0.87] [%clk 0:28:25] } 19... Nd7?! { [%eval 0.0] } { Inaccuracy. Be7 was best. } { [%clk 0:52:17] } 20. Nxd7 { [%eval -0.15] [%clk 0:26:27] } 20... Kxd7 { [%eval 0.0] [%clk 0:52:17] } 21. Bh3+ { [%eval 0.0] [%clk 0:22:13] } 21... Ke8 { [%eval 0.0] [%clk 0:49:46] } 22. Be3 { [%eval -0.28] [%clk 0:22:13] } 22... Be7 { [%eval -0.46] [%clk 0:49:37] } 23. Bf5 { [%eval -0.23] [%clk 0:17:53] } 23... Bd8?! { [%eval 0.35] } { Inaccuracy. Nf4 was best. } { [%clk 0:33:45] } 24. Bd3?! { [%eval -0.45] } { Inaccuracy. Bxg6 was best. } { [%clk 0:16:36] } 24... Rf8 { [%eval 0.0] [%clk 0:25:38] } 25. Ke2 { [%eval -0.07] [%clk 0:14:08] } 25... Ne7 { [%eval 0.24] [%clk 0:10:24] } 26. c4 { [%eval 0.24] [%clk 0:14:08] } 26... f5 { [%eval 0.49] [%clk 0:10:24] } 27. Rg1 { [%eval 0.53] [%clk 0:13:27] } 27... g6 { [%eval 0.68] [%clk 0:09:31] } 28. Ba7?! { [%eval -0.22] } { Inaccuracy. b4 was best. } { [%clk 0:11:48] } 28... Ra8?! { [%eval 0.38] } { Inaccuracy. Rc8 was best. } { [%clk 0:09:31] } 29. Bf2 { [%eval 0.0] [%clk 0:11:48] } 29... Rb8 { [%eval 0.37] [%clk 0:09:31] } 30. Ba7 { [%eval 0.0] [%clk 0:08:05] } 30... Ra8 { [%eval 0.35] [%clk 0:07:48] } 31. Be3 { [%eval 0.51] [%clk 0:06:50] } 31... Rb8 { [%eval 0.37] [%clk 0:07:48] } 32. b4 { [%eval 0.45] [%clk 0:06:08] } 32... Rc8 { [%eval 0.54] [%clk 0:07:33] } 33. Kd2 { [%eval 0.35] [%clk 0:02:25] } 33... e4 { [%eval 0.25] [%clk 0:04:25] } 34. fxe4 { [%eval 0.37] [%clk 0:02:25] } 34... fxe4 { [%eval 0.51] [%clk 0:04:25] } 35. Bxe4 { [%eval 0.54] [%clk 0:02:25] } 35... Rxc4 { [%eval 0.37] [%clk 0:04:25] } 36. Kd3 { [%eval 0.22] [%clk 0:02:22] } 36... Rc8 { [%eval 0.75] [%clk 0:04:25] } 37. Bxg6+?! { [%eval 0.0] } { Inaccuracy. Bd2 was best. } { [%clk 0:01:27] } 37... Nxg6 { [%eval 0.0] [%clk 0:04:25] } 38. Rxg6 { [%eval 0.0] [%clk 0:01:27] } 38... Bf6 { [%eval 0.0] [%clk 0:02:36] } 39. Ra3 { [%eval 0.0] [%clk 0:00:55] } 39... Kf7 { [%eval 0.0] [%clk 0:00:56] } 40. Rg2 { [%eval -0.27] [%clk 0:00:40] } 40... Bxh4 { [%eval 0.0] [%clk 0:00:10] } 41. Rh2 { [%eval 0.0] [%clk 0:27:23] } 41... Bf6 { [%eval -0.15] [%clk 0:29:45] } 42. Rxh5 { [%eval 0.0] [%clk 0:27:23] } 42... Rh8 { [%eval 0.0] [%clk 0:29:45] } 43. Rxh8 { [%eval 0.0] [%clk 0:24:40] } 1/2-1/2