Event: Round 4: Petrasek, Jiri - Stary, Vojtech
Date: 2025-01-30
White: Petrasek, Jiri
Black: Stary, Vojtech
BlackElo: 1815
Result: 0-1
ECO: B06
Opening: Modern Defense: Norwegian Defense
Variant: Standard
TimeControl: 3+2

1. e4 { [%eval 0.18] [%clk 0:03:03] } 1... g6 { [%eval 0.48] [%clk 0:03:04] } 2. d4 { [%eval 0.48] } 2... Nf6 { [%eval 0.9] } 3. f3?! { [%eval 0.34] } { Inaccuracy. e5 was best. } { [%clk 0:03:02] } 3... d5 { [%eval 0.47] [%clk 0:03:06] } 4. e5 { [%eval 0.43] [%clk 0:03:01] } 4... Nh5 { [%eval 0.53] [%clk 0:03:07] } 5. g4 { [%eval 0.0] [%clk 0:02:54] } 5... Ng7 { [%eval 0.0] [%clk 0:03:08] } 6. Bg2 { [%eval -0.18] [%clk 0:02:49] } 6... h5 { [%eval -0.19] [%clk 0:03:10] } 7. h3 { [%eval -0.15] [%clk 0:02:51] } 7... hxg4?! { [%eval 0.85] } { Inaccuracy. c5 was best. } { [%clk 0:03:10] } 8. fxg4 { [%eval 0.95] [%clk 0:02:52] } 8... e6?! { [%eval 1.91] } { Inaccuracy. c5 was best. } { [%clk 0:03:10] } 9. Nf3 { [%eval 1.85] [%clk 0:02:50] } 9... c5 { [%eval 1.89] [%clk 0:03:09] } 10. c3 { [%eval 1.85] [%clk 0:02:48] } 10... Nc6 { [%eval 1.85] [%clk 0:03:09] } 11. Be3 { [%eval 1.75] [%clk 0:02:41] } 11... cxd4 { [%eval 2.11] [%clk 0:03:02] } 12. cxd4 { [%eval 2.17] [%clk 0:02:42] } 12... Bb4+ { [%eval 2.38] [%clk 0:03:00] } 13. Nc3 { [%eval 2.36] [%clk 0:02:38] } 13... Qb6?! { [%eval 3.16] } { Inaccuracy. O-O was best. } { [%clk 0:02:55] } 14. O-O { [%eval 2.72] [%clk 0:02:31] } 14... Bd7 { [%eval 3.18] [%clk 0:02:48] } 15. Bg5 { [%eval 3.1] [%clk 0:02:24] } 15... Rc8 { [%eval 3.36] [%clk 0:02:32] } 16. Bf6 { [%eval 3.3] [%clk 0:02:22] } 16... Kf8 { [%eval 3.2] [%clk 0:02:17] } 17. a3 { [%eval 3.03] [%clk 0:02:13] } 17... Bxc3 { [%eval 3.62] [%clk 0:02:11] } 18. bxc3 { [%eval 3.67] [%clk 0:02:14] } 18... Na5 { [%eval 4.58] [%clk 0:02:11] } 19. Ng5 { [%eval 4.69] [%clk 0:02:09] } 19... Be8 { [%eval 4.52] [%clk 0:01:57] } 20. Qf3 { [%eval 4.56] [%clk 0:01:59] } 20... Qc7 { [%eval 4.54] [%clk 0:01:53] } 21. Bxg7+? { [%eval 2.63] } { Mistake. Qf4 was best. } { [%clk 0:01:55] } 21... Kxg7 { [%eval 2.65] [%clk 0:01:54] } 22. Qf6+ { [%eval 2.58] [%clk 0:01:56] } 22... Kg8 { [%eval 2.52] [%clk 0:01:48] } 23. Bxd5?? { [%eval -0.38] } { Blunder. Rf3 was best. } { [%clk 0:01:33] } 23... exd5 { [%eval -0.34] [%clk 0:01:32] } 24. Rf3 { [%eval -0.27] [%clk 0:01:27] } 24... Qd8 { [%eval -0.27] [%clk 0:01:26] } 25. Qf4?! { [%eval -0.9] } { Inaccuracy. Qxd8 was best. } { [%clk 0:01:13] } 25... Nc4?? { [%eval 4.76] } { Blunder. Qe7 was best. } { [%clk 0:01:11] } 26. e6?? { [%eval -2.45] } { Blunder. Nxf7 was best. } { [%clk 0:01:13] } 26... f6 { [%eval -2.48] [%clk 0:01:00] } 27. Nf7? { [%eval -4.53] } { Mistake. Re1 was best. } { [%clk 0:00:46] } 27... Bxf7 { [%eval -4.6] [%clk 0:00:56] } 28. exf7+ { [%eval -4.61] [%clk 0:00:46] } 28... Kxf7 { [%eval -4.58] [%clk 0:00:54] } 29. g5 { [%eval -5.18] [%clk 0:00:47] } 29... f5 { [%eval -5.12] [%clk 0:00:54] } 30. Rb1 { [%eval -5.17] [%clk 0:00:46] } 30... b6 { [%eval -5.26] [%clk 0:00:55] } 31. Re1 { [%eval -4.91] [%clk 0:00:41] } 31... Qd6 { [%eval -5.55] [%clk 0:00:54] } 32. Re5 { [%eval -5.81] [%clk 0:00:40] } 32... Nxe5 { [%eval -5.61] [%clk 0:00:54] } 33. dxe5 { [%eval -6.17] [%clk 0:00:40] } 33... Qc5+ { [%eval -5.86] [%clk 0:00:56] } 34. Kg2 { [%eval -5.63] [%clk 0:00:40] } 34... Ke6 { [%eval -5.83] [%clk 0:00:53] } 35. Qa4 { [%eval -5.85] [%clk 0:00:27] } 35... a5 { [%eval -6.08] [%clk 0:00:49] } 36. Qb3 { [%eval -6.72] [%clk 0:00:24] } 36... b5 { [%eval -6.39] [%clk 0:00:45] } 37. a4 { [%eval -6.24] [%clk 0:00:25] } 37... Qc4 { [%eval -7.08] [%clk 0:00:41] } 38. Qb2 { [%eval -6.7] [%clk 0:00:21] } 38... Qxa4 { [%eval -6.4] [%clk 0:00:39] } 39. Qf2 { [%eval -5.77] [%clk 0:00:20] } 39... Qc4 { [%eval -5.76] [%clk 0:00:32] } 40. Qb6+ { [%eval -5.59] [%clk 0:00:20] } 40... Qc6 { [%eval -7.1] [%clk 0:00:33] } 41. Qxa5 { [%eval -8.43] [%clk 0:00:20] } 41... Ra8 { [%eval -8.41] [%clk 0:00:34] } 42. Qb4 { [%eval -8.29] [%clk 0:00:21] } 42... Ra2+ { [%eval -8.19] [%clk 0:00:34] } 43. Kg3 { [%eval -8.16] [%clk 0:00:21] } 43... Rha8 { [%eval -7.87] [%clk 0:00:32] } 44. h4 { [%eval -11.53] [%clk 0:00:19] } 44... R2a4 { [%eval -9.59] [%clk 0:00:27] } 45. Qb3? { [%eval #-9] } { Checkmate is now unavoidable. Qd6+ was best. } { [%clk 0:00:16] } 45... Rg4+ { [%eval #-8] [%clk 0:00:27] } 46. Kh3 { [%eval #-7] [%clk 0:00:17] } 46... Raa4? { [%eval -9.05] } { Lost forced checkmate sequence. Ra1 was best. } { [%clk 0:00:26] } 47. Rd3? { [%eval #-8] } { Checkmate is now unavoidable. c4 was best. } { [%clk 0:00:04] } 47... Rxh4+ { [%eval #-11] [%clk 0:00:27] } 48. Kg3 { [%eval #-7] [%clk 0:00:05] } 48... Rag4+ { [%eval #-6] [%clk 0:00:27] } 49. Kf2 { [%eval #-6] [%clk 0:00:07] } 49... Qc5+ { [%eval #-5] [%clk 0:00:24] } 50. Ke2 { [%eval #-2] [%clk 0:00:08] } 50... Rh2+ { [%eval #-1] [%clk 0:00:22] } 51. Kf3 { [%eval #-1] [%clk 0:00:09] } 51... Rgh4 { [%eval #-3] [%clk 0:00:14] } 52. Rxd5 { [%eval #-1] [%clk 0:00:05] } 52... Qxd5+ { [%eval #-3] [%clk 0:00:14] } 0-1