Event: Karel Opočenský Memorial
Site: chess24.com
Date: 2021-07-14
White: Kozusek, Daniel
WhiteTitle: FM
WhiteElo: 2327
Black: Stefansson, Hannes
BlackTitle: GM
BlackElo: 2517
Result: 0-1
ECO: A62
Opening: Benoni Defense: Fianchetto Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:33] } 1... Nf6 { [%eval 0.19] [%clk 0:00:18] } 2. c4 { [%eval 0.11] [%clk 1:30:58] } 2... e6 { [%eval 0.39] [%clk 1:31:07] } 3. g3 { [%eval 0.16] [%clk 1:31:24] } 3... c5 { [%eval 0.63] [%clk 1:31:06] } 4. d5 { [%eval 0.33] [%clk 1:31:50] } 4... exd5 { [%eval 0.28] [%clk 1:31:19] } 5. cxd5 { [%eval 0.35] [%clk 1:32:16] } 5... g6 { [%eval 0.31] [%clk 1:31:18] } 6. Nc3 { [%eval 0.42] [%clk 1:32:03] } 6... d6 { [%eval 0.45] [%clk 1:31:14] } 7. Bg2 { [%eval 0.36] [%clk 1:32:27] } 7... Bg7 { [%eval 0.61] [%clk 1:31:01] } 8. Nf3 { [%eval 0.37] [%clk 1:32:53] } 8... O-O { [%eval 0.56] [%clk 1:31:04] } 9. O-O { [%eval 0.27] [%clk 1:33:19] } 9... Re8 { [%eval 0.37] [%clk 1:30:33] } 10. Re1 { [%eval 0.52] [%clk 1:33:42] } 10... a6 { [%eval 0.33] [%clk 1:27:27] } 11. a4 { [%eval 0.69] [%clk 1:33:35] } 11... Nbd7 { [%eval 0.46] [%clk 1:27:33] } 12. e4 { [%eval 0.21] [%clk 1:33:43] } 12... Ng4 { [%eval 0.32] [%clk 1:27:13] } 13. Nd2 { [%eval 0.47] [%clk 1:34:01] } 13... Nge5 { [%eval -0.03] [%clk 1:27:10] } 14. Re3 { [%eval 0.32] [%clk 1:34:12] } 14... c4 { [%eval 0.02] [%clk 1:14:31] } 15. f4 { [%eval 0.36] [%clk 1:28:42] } 15... Qb6?! { [%eval 1.2] } { Inaccuracy. Nd3 was best. } { [%clk 1:08:33] } 16. Qe2 { [%eval 1.69] [%clk 1:26:34] } 16... Nd3 { [%eval 1.55] [%clk 1:05:48] } 17. Nxc4 { [%eval 1.12] [%clk 1:23:41] } 17... Nxc1 { [%eval 1.44] [%clk 1:06:10] } 18. Rxc1 { [%eval 1.02] [%clk 1:22:49] } 18... Qc5 { [%eval 1.18] [%clk 1:05:53] } 19. e5 { [%eval 0.86] [%clk 1:05:20] } 19... dxe5 { [%eval 1.21] [%clk 1:05:40] } 20. Ne4 { [%eval 0.78] [%clk 0:53:16] } 20... Qa7 { [%eval 1.01] [%clk 1:05:19] } 21. Kh1 { [%eval 0.72] [%clk 0:40:50] } 21... Rf8 { [%eval 0.86] [%clk 1:04:52] } 22. Ncd6?! { [%eval 0.0] } { Inaccuracy. f5 was best. } { [%clk 0:30:26] } 22... exf4 { [%eval 0.0] [%clk 1:04:41] } 23. gxf4 { [%eval 0.0] [%clk 0:30:52] } 23... Nf6 { [%eval 0.04] [%clk 1:04:20] } 24. Nxf6+ { [%eval 0.0] [%clk 0:22:18] } 24... Bxf6 { [%eval 0.0] [%clk 1:04:42] } 25. Rb3 { [%eval 0.0] [%clk 0:17:52] } 25... b5 { [%eval -0.03] [%clk 0:50:24] } 26. axb5 { [%eval 0.01] [%clk 0:15:59] } 26... axb5 { [%eval 0.0] [%clk 0:50:38] } 27. Ra3 { [%eval -0.09] [%clk 0:11:27] } 27... Qb8 { [%eval -0.04] [%clk 0:50:19] } 28. Rxc8?! { [%eval -0.58] } { Inaccuracy. Rxa8 was best. } { [%clk 0:08:12] } 28... Rxc8 { [%eval -0.48] [%clk 0:50:29] } 29. Nxc8 { [%eval -0.55] [%clk 0:08:22] } 29... Qxc8 { [%eval -0.58] [%clk 0:50:32] } 30. Rxa8 { [%eval -0.68] [%clk 0:08:36] } 30... Qxa8 { [%eval -0.48] [%clk 0:50:57] } 31. Qxb5 { [%eval -0.42] [%clk 0:08:17] } 31... Qa1+ { [%eval -0.48] [%clk 0:47:25] } 32. Qf1 { [%eval -0.86] [%clk 0:08:39] } 32... Qxb2 { [%eval -0.59] [%clk 0:47:48] } 33. f5 { [%eval -0.44] [%clk 0:08:36] } 33... g5 { [%eval -0.42] [%clk 0:47:57] } 34. Qd1?! { [%eval -1.21] } { Inaccuracy. d6 was best. } { [%clk 0:05:20] } 34... Qf2? { [%eval -0.13] } { Mistake. Be5 was best. } { [%clk 0:46:32] } 35. Qf3 { [%eval -0.56] [%clk 0:05:01] } 35... Qd2 { [%eval -0.48] [%clk 0:46:20] } 36. h3 { [%eval -0.49] [%clk 0:03:03] } 36... Be5 { [%eval -0.51] [%clk 0:45:56] } 37. Qf1?! { [%eval -1.46] } { Inaccuracy. f6 was best. } { [%clk 0:02:43] } 37... Kg7 { [%eval -0.97] [%clk 0:44:50] } 38. Qf3? { [%eval -2.14] } { Mistake. f6+ was best. } { [%clk 0:01:16] } 38... Kf6 { [%eval -2.47] [%clk 0:39:50] } 39. Qf1 { [%eval -3.01] [%clk 0:01:14] } 39... h5 { [%eval -3.2] [%clk 0:37:31] } 40. Qf3?? { [%eval -9.76] } { Blunder. Qg1 was best. } { [%clk 0:00:41] } 40... g4 { [%eval -9.47] [%clk 0:35:58] } 0-1