Event: 15th Annual Calgary International
Site: The Calgary Chess Club, Canada
Date: 2024-12-29
White: Kostadinov, George
WhiteElo: 2043
Black: Haessel, Dale R.
BlackTitle: FM
BlackElo: 1987
Result: 1/2-1/2
ECO: A36
Opening: English Opening: Symmetrical Variation, Ultra-Symmetrical Variation
Variant: Standard
TimeControl: 90 Minutes / 30 Second Increments

1. c4 { [%eval 0.12] [%clk 1:30:55] } 1... c5 { [%eval 0.19] [%clk 1:30:50] } 2. Nc3 { [%eval 0.19] [%clk 1:31:18] } 2... Nc6 { [%eval 0.25] [%clk 1:31:14] } 3. g3 { [%eval 0.1] [%clk 1:31:09] } 3... g6 { [%eval 0.2] [%clk 1:31:40] } 4. Bg2 { [%eval 0.11] [%clk 1:31:24] } 4... Bg7 { [%eval 0.14] [%clk 1:32:07] } 5. e3 { [%eval 0.05] [%clk 1:30:47] } 5... e6 { [%eval 0.07] [%clk 1:32:34] } 6. Nge2 { [%eval 0.0] [%clk 1:30:42] } 6... Nge7 { [%eval 0.13] [%clk 1:33:00] } 7. O-O { [%eval 0.1] [%clk 1:28:14] } 7... O-O { [%eval 0.13] [%clk 1:33:24] } 8. d4 { [%eval 0.07] [%clk 1:25:22] } 8... cxd4 { [%eval 0.04] [%clk 1:33:50] } 9. exd4 { [%eval 0.08] [%clk 1:25:46] } 9... d5 { [%eval 0.02] [%clk 1:34:14] } 10. cxd5 { [%eval 0.02] [%clk 1:21:56] } 10... Nxd5 { [%eval 0.04] [%clk 1:20:41] } 11. Bd2 { [%eval 0.0] [%clk 1:03:17] } 11... Nde7 { [%eval 0.06] [%clk 1:12:58] } 12. Bg5 { [%eval -0.23] [%clk 1:01:58] } 12... h6 { [%eval -0.25] [%clk 1:06:33] } 13. Bxe7 { [%eval -0.37] [%clk 0:55:56] } 13... Qxe7 { [%eval -0.29] [%clk 1:06:05] } 14. d5 { [%eval -0.37] [%clk 0:55:54] } 14... Rd8 { [%eval -0.4] [%clk 0:59:54] } 15. Qb3 { [%eval -0.9] [%clk 0:50:12] } 15... Nd4?! { [%eval -0.11] } { Inaccuracy. exd5 was best. } { [%clk 0:39:25] } 16. Nxd4 { [%eval -0.11] [%clk 0:47:34] } 16... Bxd4 { [%eval -0.08] [%clk 0:39:51] } 17. Rad1 { [%eval -0.15] [%clk 0:46:29] } 17... Qf6 { [%eval 0.0] [%clk 0:38:23] } 18. Qc4?! { [%eval -0.7] } { Inaccuracy. Qb4 was best. } { [%clk 0:33:08] } 18... Bxc3?! { [%eval -0.06] } { Inaccuracy. e5 was best. } { [%clk 0:30:00] } 19. bxc3 { [%eval -0.13] [%clk 0:32:11] } 19... exd5 { [%eval -0.08] [%clk 0:29:59] } 20. Rxd5 { [%eval -0.19] [%clk 0:28:33] } 20... Be6 { [%eval -0.22] [%clk 0:29:17] } 21. Rxd8+? { [%eval -1.85] } { Mistake. Qd4 was best. } { [%clk 0:28:15] } 21... Rxd8 { [%eval -1.66] [%clk 0:29:05] } 22. Qc7 { [%eval -1.41] [%clk 0:23:27] } 22... Bxa2? { [%eval 0.0] } { Mistake. Rd7 was best. } { [%clk 0:23:43] } 23. Bxb7 { [%eval -0.06] [%clk 0:23:04] } 23... Qb6 { [%eval 0.0] [%clk 0:21:58] } 24. Qxb6 { [%eval 0.0] [%clk 0:20:02] } 24... axb6 { [%eval -0.01] [%clk 0:22:27] } 25. Ra1 { [%eval -0.02] [%clk 0:18:48] } 25... Bc4 { [%eval 0.0] [%clk 0:21:26] } 26. Ra8 { [%eval 0.0] [%clk 0:17:36] } 26... Rxa8 { [%eval 0.0] [%clk 0:21:53] } 27. Bxa8 { [%eval 0.0] [%clk 0:17:59] } 27... Kg7 { [%eval 0.0] [%clk 0:22:19] } 28. f4 { [%eval 0.0] [%clk 0:17:57] } 28... Kf6 { [%eval 0.0] [%clk 0:22:38] } 29. Be4 { [%eval 0.0] [%clk 0:17:53] } 29... Ke6 { [%eval 0.0] [%clk 0:22:45] } 30. Kf2 { [%eval 0.0] [%clk 0:18:12] } 30... Bd5 { [%eval 0.0] [%clk 0:23:01] } 1/2-1/2