Event: Czech Open 2023 - E
Site: Pardubice, Czech Republic
Date: 2023-07-16
White: Straka, Vojtech
WhiteTitle: IM
Black: Helmer, Jan
Result: 1-0
ECO: D35
Opening: Queen's Gambit Declined: Exchange Variation, Positional Variation
Variant: Standard
TimeControl: 2x90 min + 30s /move

1. d4 { [%eval 0.0] [%clk 1:30:58] } 1... e6 { [%eval 0.2] [%clk 1:03:24] } 2. c4 { [%eval 0.23] [%clk 1:30:09] } 2... Nf6 { [%eval 0.23] [%clk 1:03:13] } 3. Nc3 { [%eval 0.05] [%clk 1:29:37] } 3... d5 { [%eval 0.43] [%clk 1:02:48] } 4. cxd5 { [%eval 0.39] [%clk 1:29:45] } 4... exd5 { [%eval 0.38] [%clk 1:03:10] } 5. Bg5 { [%eval 0.35] [%clk 1:30:07] } 5... Be7 { [%eval 0.28] [%clk 1:03:17] } 6. e3 { [%eval 0.25] [%clk 1:30:27] } 6... c6 { [%eval 0.43] [%clk 1:03:08] } 7. Bd3 { [%eval 0.49] [%clk 1:30:39] } 7... O-O { [%eval 0.27] [%clk 1:02:08] } 8. h3 { [%eval 0.36] [%clk 1:27:52] } 8... h6 { [%eval 0.5] [%clk 1:02:26] } 9. Bf4 { [%eval 0.46] [%clk 1:28:08] } 9... Nbd7 { [%eval 0.6] [%clk 1:02:28] } 10. Nf3 { [%eval 0.55] [%clk 1:27:26] } 10... Re8 { [%eval 0.63] [%clk 1:02:31] } 11. Qc2 { [%eval 0.53] [%clk 1:24:20] } 11... a6 { [%eval 0.46] [%clk 0:59:49] } 12. O-O { [%eval 0.63] [%clk 1:21:51] } 12... b5 { [%eval 0.55] [%clk 0:54:53] } 13. e4 { [%eval 0.6] [%clk 1:19:35] } 13... Nf8?! { [%eval 1.3] } { Inaccuracy. dxe4 was best. } { [%clk 0:41:55] } 14. e5 { [%eval 1.32] [%clk 0:59:25] } 14... N6d7 { [%eval 1.32] [%clk 0:42:12] } 15. Rad1 { [%eval 1.36] [%clk 0:59:32] } 15... Ne6 { [%eval 1.27] [%clk 0:42:28] } 16. Be3 { [%eval 1.26] [%clk 0:59:49] } 16... Bb7 { [%eval 1.51] [%clk 0:42:25] } 17. Bh7+ { [%eval 1.64] [%clk 0:59:48] } 17... Kh8 { [%eval 1.6] [%clk 0:41:49] } 18. Bf5 { [%eval 1.6] [%clk 1:00:09] } 18... Ndf8 { [%eval 1.68] [%clk 0:36:18] } 19. Ne2 { [%eval 1.63] [%clk 0:58:24] } 19... Qb6 { [%eval 1.72] [%clk 0:28:28] } 20. Qd2 { [%eval 1.82] [%clk 0:56:53] } 20... c5 { [%eval 1.67] [%clk 0:26:14] } 21. Nf4?! { [%eval 0.8] } { Inaccuracy. Bb1 was best. } { [%clk 0:52:46] } 21... Nxf4 { [%eval 0.78] [%clk 0:26:09] } 22. Bxf4 { [%eval 0.64] [%clk 0:53:14] } 22... c4 { [%eval 0.98] [%clk 0:26:07] } 23. e6? { [%eval -0.26] } { Mistake. Nh2 was best. } { [%clk 0:52:25] } 23... Nxe6 { [%eval -0.35] [%clk 0:23:07] } 24. Bxh6 { [%eval -0.1] [%clk 0:52:36] } 24... Nxd4 { [%eval -0.48] [%clk 0:23:16] } 25. Bxg7+ { [%eval -0.56] [%clk 0:53:28] } 25... Kxg7 { [%eval -0.4] [%clk 0:24:07] } 26. Nxd4 { [%eval -0.37] [%clk 0:53:52] } 26... Qf6 { [%eval -0.18] [%clk 0:22:54] } 27. Qf4?! { [%eval -0.76] } { Inaccuracy. Bd7 was best. } { [%clk 0:48:51] } 27... Bc5?! { [%eval 0.0] } { Inaccuracy. Kf8 was best. } { [%clk 0:20:06] } 28. Nf3 { [%eval 0.0] [%clk 0:46:20] } 28... Re7 { [%eval 0.0] [%clk 0:00:46] } 29. Qg4+ { [%eval 0.0] [%clk 0:38:49] } 29... Kf8?! { [%eval 0.56] } { Inaccuracy. Kh8 was best. } { [%clk 0:01:14] } 30. Ng5 { [%eval 0.35] [%clk 0:38:32] } 30... Qg7 { [%eval 0.18] [%clk 0:01:35] } 31. Rfe1 { [%eval 0.25] [%clk 0:29:09] } 31... Rd8?? { [%eval 3.25] } { Blunder. d4 was best. } { [%clk 0:01:53] } 32. Nh7+ { [%eval 3.06] [%clk 0:28:25] } 32... Kg8 { [%eval 2.91] [%clk 0:02:22] } 33. Qh4 { [%eval 3.3] [%clk 0:20:48] } 33... d4 { [%eval 3.26] [%clk 0:01:44] } 34. g4?! { [%eval 2.33] } { Inaccuracy. g3 was best. } { [%clk 0:21:05] } 34... f6?? { [%eval 5.62] } { Blunder. Rd5 was best. } { [%clk 0:01:09] } 35. Rxe7 { [%eval 5.94] [%clk 0:18:37] } 35... Qxe7 { [%eval 5.75] [%clk 0:01:15] } 36. Nxf6+ { [%eval 5.9] [%clk 0:19:00] } 36... Kf7 { [%eval 6.08] [%clk 0:00:33] } 37. Qh5+ { [%eval 5.89] [%clk 0:19:02] } 37... Kxf6 { [%eval 5.69] [%clk 0:00:48] } 38. Qg6+ { [%eval 5.81] [%clk 0:19:18] } 38... Ke5 { [%eval 6.19] [%clk 0:01:17] } 39. Re1+ { [%eval 5.48] [%clk 0:19:37] } 39... Kf4 { [%eval 5.69] [%clk 0:01:33] } 40. Rxe7 { [%eval 5.84] [%clk 0:19:46] } 40... Bxe7 { [%eval 5.53] [%clk 0:02:01] } 41. Qb6 { [%eval 5.51] [%clk 0:19:49] } 1-0