Event: 15th Annual Calgary International
Site: The Calgary Chess Club, Canada
Date: 2024-12-29
White: Vasic, Maxim
WhiteElo: 2044
Black: Piasetski, Leon
BlackTitle: IM
BlackElo: 2178
Result: 1-0
ECO: A55
Opening: Old Indian Defense: Normal Variation
Variant: Standard
TimeControl: 90 Minutes / 30 Second Increments

1. d4 { [%eval 0.17] [%clk 1:17:40] } 1... Nf6 { [%eval 0.19] [%clk 1:30:52] } 2. c4 { [%eval 0.18] [%clk 1:18:01] } 2... d6 { [%eval 0.47] [%clk 1:29:43] } 3. Nc3 { [%eval 0.4] [%clk 1:18:23] } 3... Nbd7 { [%eval 0.67] [%clk 1:29:46] } 4. e4 { [%eval 0.5] [%clk 1:18:45] } 4... e5 { [%eval 0.6] [%clk 1:30:10] } 5. Nf3 { [%eval 0.72] [%clk 1:19:11] } 5... Be7 { [%eval 0.86] [%clk 1:30:28] } 6. Be2 { [%eval 0.68] [%clk 1:19:36] } 6... O-O { [%eval 0.72] [%clk 1:30:50] } 7. O-O { [%eval 0.63] [%clk 1:19:58] } 7... Re8 { [%eval 0.73] [%clk 1:31:12] } 8. Re1 { [%eval 0.7] [%clk 1:20:14] } 8... Bf8 { [%eval 0.77] [%clk 1:31:18] } 9. Bf1 { [%eval 0.83] [%clk 1:20:28] } 9... a5 { [%eval 0.9] [%clk 1:30:31] } 10. Qc2 { [%eval 0.78] [%clk 1:14:16] } 10... h6 { [%eval 1.0] [%clk 1:18:33] } 11. b3 { [%eval 0.97] [%clk 1:12:14] } 11... exd4 { [%eval 0.99] [%clk 1:04:52] } 12. Nxd4 { [%eval 1.02] [%clk 1:11:05] } 12... Nc5 { [%eval 0.91] [%clk 1:03:41] } 13. Bb2 { [%eval 0.54] [%clk 1:11:19] } 13... c6 { [%eval 0.71] [%clk 1:03:35] } 14. Rad1 { [%eval 0.74] [%clk 1:10:32] } 14... Qb6 { [%eval 0.74] [%clk 1:00:14] } 15. h3 { [%eval 0.58] [%clk 0:55:49] } 15... Bd7 { [%eval 0.73] [%clk 0:56:56] } 16. g3 { [%eval 0.54] [%clk 0:51:08] } 16... Rad8 { [%eval 0.82] [%clk 0:47:58] } 17. Bg2 { [%eval 0.75] [%clk 0:50:57] } 17... Bc8 { [%eval 1.05] [%clk 0:47:49] } 18. Bc1 { [%eval 0.89] [%clk 0:48:42] } 18... g6 { [%eval 0.93] [%clk 0:46:52] } 19. Be3 { [%eval 0.94] [%clk 0:48:40] } 19... Qb4?? { [%eval 2.79] } { Blunder. a4 was best. } { [%clk 0:44:26] } 20. Ra1? { [%eval 1.04] } { Mistake. Ncb5 was best. } { [%clk 0:33:43] } 20... Bg7? { [%eval 2.8] } { Mistake. Qb6 was best. } { [%clk 0:33:49] } 21. a3 { [%eval 2.95] [%clk 0:29:14] } 21... Qb6 { [%eval 2.71] [%clk 0:34:11] } 22. b4 { [%eval 2.73] [%clk 0:28:32] } 22... axb4 { [%eval 2.87] [%clk 0:22:33] } 23. axb4 { [%eval 2.77] [%clk 0:28:22] } 23... Qxb4 { [%eval 2.83] [%clk 0:22:44] } 24. Reb1 { [%eval 2.86] [%clk 0:28:38] } 24... Qxc4 { [%eval 2.77] [%clk 0:22:03] } 25. Bf1 { [%eval 2.87] [%clk 0:29:00] } 25... Qxc3 { [%eval 3.22] [%clk 0:21:53] } 26. Qxc3 { [%eval 3.17] [%clk 0:29:24] } 26... Ncxe4 { [%eval 2.91] [%clk 0:21:54] } 27. Qc1 { [%eval 2.93] [%clk 0:29:06] } 27... Nd5 { [%eval 2.95] [%clk 0:21:26] } 28. Nc2 { [%eval 2.96] [%clk 0:22:34] } 28... Nxe3 { [%eval 2.93] [%clk 0:15:01] } 29. Nxe3 { [%eval 2.77] [%clk 0:22:56] } 29... d5 { [%eval 3.06] [%clk 0:15:03] } 30. Ra8 { [%eval 3.08] [%clk 0:22:20] } 30... d4 { [%eval 3.82] [%clk 0:15:03] } 31. Nc4 { [%eval 3.15] [%clk 0:22:26] } 31... d3 { [%eval 3.7] [%clk 0:14:15] } 32. Rxc8 { [%eval 3.64] [%clk 0:22:15] } 32... Rxc8 { [%eval 3.65] [%clk 0:14:29] } 33. Bxd3 { [%eval 3.57] [%clk 0:22:38] } 33... Rb8 { [%eval 4.18] [%clk 0:05:44] } 34. Qc2 { [%eval 4.17] [%clk 0:21:32] } 34... Nc3 { [%eval 4.13] [%clk 0:05:45] } 35. Nd6 { [%eval 4.14] [%clk 0:18:14] } 35... Re7 { [%eval 4.33] [%clk 0:05:50] } 36. Rb3 { [%eval 4.35] [%clk 0:16:32] } 36... Nd5 { [%eval 4.39] [%clk 0:04:15] } 37. Bc4 { [%eval 3.93] [%clk 0:16:50] } 1-0