Event: CZECH OPEN 2025 - A - PARDUBICE OPEN - open grandmaster tournament
Site: Pardubice, Czech Republic
Date: 2025-07-31
White: Prazak, Daniel
WhiteTitle: FM
WhiteElo: 2346
Black: Petersen, Marcel
BlackTitle: CM
BlackElo: 2236
Result: 1-0
ECO: C54
Opening: Italian Game: Classical Variation, Giuoco Pianissimo, with a6
Variant: Standard
TimeControl: 90 min / 40 moves + 30 min + 30 s/move

1. e4 { [%eval 0.18] [%clk 1:30:58] } 1... e5 { [%eval 0.22] [%clk 1:30:55] } 2. Nf3 { [%eval 0.13] [%clk 1:31:00] } 2... Nc6 { [%eval 0.21] [%clk 1:31:17] } 3. Bc4 { [%eval 0.12] [%clk 1:30:52] } 3... Bc5 { [%eval 0.2] [%clk 1:31:38] } 4. c3 { [%eval 0.09] [%clk 1:30:55] } 4... Nf6 { [%eval 0.13] [%clk 1:31:58] } 5. d3 { [%eval 0.11] [%clk 1:30:54] } 5... a6 { [%eval 0.16] [%clk 1:31:18] } 6. O-O { [%eval 0.17] [%clk 1:29:30] } 6... Ba7 { [%eval 0.24] [%clk 1:30:09] } 7. a4 { [%eval 0.23] [%clk 1:29:34] } 7... d6 { [%eval 0.14] [%clk 1:29:08] } 8. Re1 { [%eval 0.28] [%clk 1:29:23] } 8... O-O { [%eval 0.22] [%clk 1:29:14] } 9. h3 { [%eval 0.23] [%clk 1:29:36] } 9... Ne7 { [%eval 0.4] [%clk 1:25:39] } 10. Nbd2 { [%eval 0.28] [%clk 1:24:57] } 10... Ng6 { [%eval 0.3] [%clk 1:24:34] } 11. Nf1 { [%eval 0.27] [%clk 1:24:31] } 11... Be6 { [%eval 0.31] [%clk 1:21:13] } 12. Bxe6 { [%eval 0.31] [%clk 1:24:16] } 12... fxe6 { [%eval 0.33] [%clk 1:21:37] } 13. Be3 { [%eval 0.04] [%clk 1:24:04] } 13... Nh5?! { [%eval 0.68] } { Inaccuracy. Bxe3 was best. } { [%clk 1:14:28] } 14. b4?! { [%eval 0.07] } { Inaccuracy. Bxa7 was best. } { [%clk 1:17:31] } 14... Nhf4 { [%eval 0.32] [%clk 1:08:58] } 15. Ra2 { [%eval 0.43] [%clk 1:11:42] } 15... d5 { [%eval 0.39] [%clk 0:59:06] } 16. Bxa7 { [%eval 0.41] [%clk 1:05:15] } 16... Rxa7 { [%eval 0.41] [%clk 0:55:49] } 17. N1h2 { [%eval 0.3] [%clk 1:02:25] } 17... Ra8 { [%eval 0.54] [%clk 0:46:11] } 18. Rd2 { [%eval 0.48] [%clk 0:56:25] } 18... d4 { [%eval 0.74] [%clk 0:46:11] } 19. c4 { [%eval 0.54] [%clk 0:56:25] } 19... h5?! { [%eval 1.18] } { Inaccuracy. b5 was best. } { [%clk 0:35:30] } 20. Kh1 { [%eval 1.25] [%clk 0:38:30] } 20... Qe7?! { [%eval 2.47] } { Inaccuracy. h4 was best. } { [%clk 0:33:51] } 21. h4 { [%eval 2.54] [%clk 0:28:45] } 21... Nxg2 { [%eval 2.48] [%clk 0:24:43] } 22. Kxg2 { [%eval 2.54] [%clk 0:28:38] } 22... Rf4 { [%eval 2.65] [%clk 0:24:12] } 23. Kh1 { [%eval 2.51] [%clk 0:25:51] } 23... Raf8 { [%eval 2.95] [%clk 0:23:07] } 24. Rg1 { [%eval 2.91] [%clk 0:24:14] } 24... Nxh4?! { [%eval 4.25] } { Inaccuracy. Qf6 was best. } { [%clk 0:22:02] } 25. Nxh4?! { [%eval 2.96] } { Inaccuracy. Nxe5 was best. } { [%clk 0:21:44] } 25... Qxh4 { [%eval 2.7] [%clk 0:18:02] } 26. Rg3 { [%eval 2.05] [%clk 0:16:48] } 26... Rxf2 { [%eval 2.21] [%clk 0:16:11] } 27. Rxf2 { [%eval 2.17] [%clk 0:17:17] } 27... Rxf2 { [%eval 1.99] [%clk 0:16:32] } 28. Qg1 { [%eval 2.24] [%clk 0:17:38] } 28... Rf7 { [%eval 2.14] [%clk 0:16:10] } 29. Qg2 { [%eval 2.12] [%clk 0:14:40] } 29... Qe7?! { [%eval 3.14] } { Inaccuracy. Kh7 was best. } { [%clk 0:13:55] } 30. Nf3 { [%eval 2.59] [%clk 0:11:31] } 30... Qxb4?! { [%eval 3.6] } { Inaccuracy. h4 was best. } { [%clk 0:13:45] } 31. Kh2 { [%eval 3.57] [%clk 0:10:33] } 31... Qf8 { [%eval 4.12] [%clk 0:11:15] } 32. Qh3 { [%eval 4.03] [%clk 0:08:22] } 32... h4 { [%eval 4.21] [%clk 0:08:27] } 33. Nxh4 { [%eval 3.75] [%clk 0:08:26] } 33... Rf2+ { [%eval 3.8] [%clk 0:08:35] } 34. Rg2? { [%eval 2.07] } { Mistake. Kg1 was best. } { [%clk 0:08:06] } 34... Qf4+ { [%eval 2.03] [%clk 0:07:36] } 35. Qg3 { [%eval 2.1] [%clk 0:08:16] } 35... Rxg2+ { [%eval 2.51] [%clk 0:06:53] } 36. Kxg2 { [%eval 2.0] [%clk 0:07:11] } 36... Qxg3+?? { [%eval 4.69] } { Blunder. Qd2+ was best. } { [%clk 0:05:26] } 37. Kxg3 { [%eval 4.59] [%clk 0:07:39] } 37... Kf7 { [%eval 4.58] [%clk 0:05:48] } 38. Nf3 { [%eval 3.41] [%clk 0:07:11] } 38... Kf6 { [%eval 3.19] [%clk 0:06:14] } 39. c5 { [%eval 2.61] [%clk 0:03:00] } 39... b6? { [%eval 4.94] } { Mistake. b5 was best. } { [%clk 0:06:28] } 40. Nh2 { [%eval 4.56] [%clk 0:02:18] } 40... b5 { [%clk 0:00:43] } 41. axb5 { [%clk 0:27:32] } 41... axb5 { [%clk 0:27:32] } 42. Ng4+ { [%clk 0:27:56] } 42... Kg5 { [%clk 0:26:50] } 43. Nxe5 { [%clk 0:28:17] } 43... Kf6 { [%clk 0:27:08] } 44. Nc6 { [%clk 0:28:32] } 44... e5 { [%clk 0:27:31] } 45. Kg4 { [%clk 0:28:53] } 1-0