Event: CZECH OPEN 2025 - A - PARDUBICE OPEN - open grandmaster tournament
Site: Pardubice, Czech Republic
Date: 2025-07-28
White: Winter, Ondrej
WhiteTitle: FM
WhiteElo: 2290
Black: Piesik, Piotr
BlackTitle: IM
BlackElo: 2436
Result: 0-1
ECO: B11
Opening: Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Exchange Line
Variant: Standard
TimeControl: 90 min / 40 moves + 30 min + 30 s/move

1. e4 { [%eval 0.18] [%clk 1:30:58] } 1... c6 { [%eval 0.23] [%clk 1:29:58] } 2. Nc3 { [%eval 0.21] [%clk 1:31:08] } 2... d5 { [%eval 0.32] [%clk 1:30:23] } 3. Nf3 { [%eval 0.2] [%clk 1:31:34] } 3... Bg4 { [%eval 0.27] [%clk 1:30:49] } 4. h3 { [%eval 0.17] [%clk 1:31:59] } 4... Bxf3 { [%eval 0.24] [%clk 1:31:15] } 5. Qxf3 { [%eval 0.16] [%clk 1:32:25] } 5... Nf6 { [%eval 0.25] [%clk 1:31:40] } 6. Be2 { [%eval 0.25] [%clk 1:32:01] } 6... e6 { [%eval 0.3] [%clk 1:31:48] } 7. O-O { [%eval 0.25] [%clk 1:32:25] } 7... d4 { [%eval 0.27] [%clk 1:31:34] } 8. Nb1 { [%eval 0.48] [%clk 1:31:43] } 8... Nbd7 { [%eval 0.46] [%clk 1:31:42] } 9. d3 { [%eval 0.45] [%clk 1:30:57] } 9... Bd6 { [%eval 0.44] [%clk 1:31:58] } 10. g3 { [%eval 0.45] [%clk 1:30:30] } 10... h5 { [%eval 0.63] [%clk 1:29:38] } 11. Qg2 { [%eval 0.59] [%clk 1:18:49] } 11... h4 { [%eval 0.7] [%clk 1:24:01] } 12. g4 { [%eval 0.7] [%clk 1:11:16] } 12... e5 { [%eval 0.52] [%clk 1:22:57] } 13. Nd2 { [%eval 0.22] [%clk 1:10:42] } 13... Nf8 { [%eval 0.34] [%clk 0:55:48] } 14. Nf3 { [%eval 0.07] [%clk 0:51:36] } 14... Ng6 { [%eval 0.12] [%clk 0:54:16] } 15. c3 { [%eval -0.04] [%clk 0:50:43] } 15... c5 { [%eval 0.46] [%clk 0:54:22] } 16. Bd1 { [%eval 0.41] [%clk 0:50:29] } 16... Qa5?! { [%eval 1.05] } { Inaccuracy. b5 was best. } { [%clk 0:43:07] } 17. cxd4 { [%eval 0.52] [%clk 0:39:13] } 17... cxd4 { [%eval 0.62] [%clk 0:42:25] } 18. Bb3 { [%eval 0.65] [%clk 0:36:31] } 18... Rc8? { [%eval 1.88] } { Mistake. Nh7 was best. } { [%clk 0:34:07] } 19. g5?! { [%eval 0.85] } { Inaccuracy. Ng5 was best. } { [%clk 0:30:38] } 19... Ng8 { [%eval 1.0] [%clk 0:10:29] } 20. Qg4 { [%eval 0.56] [%clk 0:29:29] } 20... N8e7 { [%eval 0.67] [%clk 0:10:53] } 21. Bd2 { [%eval 0.47] [%clk 0:28:58] } 21... Bb4 { [%eval 0.62] [%clk 0:10:13] } 22. Bxb4?! { [%eval 0.0] } { Inaccuracy. Rac1 was best. } { [%clk 0:25:28] } 22... Qxb4 { [%eval 0.15] [%clk 0:10:38] } 23. Rac1 { [%eval 0.21] [%clk 0:25:53] } 23... Rc6 { [%eval 0.34] [%clk 0:08:27] } 24. Bc4 { [%eval -0.19] [%clk 0:14:33] } 24... O-O { [%eval -0.34] [%clk 0:07:07] } 25. Nxh4? { [%eval -1.63] } { Mistake. Bb3 was best. } { [%clk 0:11:06] } 25... Nxh4 { [%eval -1.4] [%clk 0:07:32] } 26. Qxh4 { [%eval -1.5] [%clk 0:11:33] } 26... Ng6 { [%eval -1.78] [%clk 0:06:59] } 27. Qg4 { [%eval -1.66] [%clk 0:10:51] } 27... Nf4 { [%eval -1.51] [%clk 0:07:24] } 28. a3 { [%eval -1.42] [%clk 0:06:21] } 28... Qxb2?! { [%eval -0.61] } { Inaccuracy. Qd2 was best. } { [%clk 0:06:15] } 29. Rb1 { [%eval -0.81] [%clk 0:06:15] } 29... Qxa3 { [%eval -0.51] [%clk 0:05:11] } 30. Rxb7 { [%eval -0.71] [%clk 0:05:38] } 30... Rxc4 { [%eval -0.25] [%clk 0:05:00] } 31. dxc4 { [%eval -0.31] [%clk 0:06:04] } 31... Qd3 { [%eval -0.07] [%clk 0:04:06] } 32. Re1? { [%eval -1.26] } { Mistake. g6 was best. } { [%clk 0:04:46] } 32... Nxh3+ { [%eval -0.72] [%clk 0:03:28] } 33. Kg2?? { [%eval -3.21] } { Blunder. Kh2 was best. } { [%clk 0:01:31] } 33... Nf4+ { [%eval -3.1] [%clk 0:03:52] } 34. Kh2 { [%eval -3.23] [%clk 0:01:10] } 34... Qxc4? { [%eval -1.6] } { Mistake. g6 was best. } { [%clk 0:03:14] } 35. Re7?? { [%eval -3.94] } { Blunder. g6 was best. } { [%clk 0:00:51] } 35... g6 { [%eval -4.33] [%clk 0:02:53] } 36. Rh1 { [%eval -4.06] [%clk 0:00:33] } 36... Qc5 { [%eval -4.2] [%clk 0:02:52] } 37. Rd7 { [%eval -3.96] [%clk 0:00:33] } 37... Qc6?! { [%eval -3.12] } { Inaccuracy. Qc3 was best. } { [%clk 0:02:49] } 38. Re1? { [%eval -5.26] } { Mistake. Rxd4 was best. } { [%clk 0:00:38] } 38... a5?! { [%eval -3.95] } { Inaccuracy. Kg7 was best. } { [%clk 0:01:51] } 39. Re7 { [%clk 0:00:35] } 39... Qc5 { [%clk 0:02:00] } 40. Rd7 { [%clk 0:00:43] } 40... a4 { [%clk 0:01:09] } 41. Qf3 { [%clk 0:25:31] } 41... Kg7 { [%clk 0:28:00] } 42. Kg3 { [%clk 0:24:45] } 42... Qc8 { [%clk 0:27:33] } 0-1