Event: Round 4: Marek Niedzwiecki - Jakub Marszalek
Date: 2023-06-29
White: Marek Niedzwiecki
Black: Jakub Marszalek
Result: 1-0
ECO: B20
Opening: Sicilian Defense
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:57] } 1... c5 { [%eval 0.32] [%clk 1:29:34] } 2. d3 { [%eval -0.03] [%clk 1:31:14] } 2... d6 { [%eval 0.1] [%clk 1:29:45] } 3. g3 { [%eval 0.0] [%clk 1:31:13] } 3... g6 { [%eval 0.09] [%clk 1:29:45] } 4. Bg2 { [%eval 0.05] [%clk 1:31:30] } 4... Bg7 { [%eval 0.0] [%clk 1:30:02] } 5. Nf3 { [%eval 0.0] [%clk 1:31:05] } 5... Nc6 { [%eval -0.13] [%clk 1:30:00] } 6. c3 { [%eval -0.19] [%clk 1:31:17] } 6... Bd7 { [%eval -0.04] [%clk 1:29:54] } 7. O-O { [%eval 0.07] [%clk 1:31:21] } 7... Nf6 { [%eval 0.08] [%clk 1:30:12] } 8. Re1 { [%eval -0.08] [%clk 1:27:12] } 8... O-O { [%eval -0.08] [%clk 1:30:10] } 9. Nbd2 { [%eval -0.11] [%clk 1:25:30] } 9... Ng4 { [%eval -0.01] [%clk 1:29:56] } 10. Nf1 { [%eval -0.06] [%clk 1:21:57] } 10... Rb8 { [%eval 0.29] [%clk 1:30:03] } 11. h3 { [%eval -0.19] [%clk 1:22:10] } 11... Nf6 { [%eval 0.27] [%clk 1:28:56] } 12. Ne3 { [%eval 0.0] [%clk 1:21:19] } 12... Qc8 { [%eval 0.09] [%clk 1:28:32] } 13. Kh2 { [%eval 0.1] [%clk 1:20:06] } 13... Nh5?! { [%eval 0.81] } { Inaccuracy. b5 was best. } { [%clk 1:28:09] } 14. Nd5 { [%eval 0.5] [%clk 1:14:12] } 14... e6 { [%eval 0.49] [%clk 1:27:48] } 15. Nf4 { [%eval 0.19] [%clk 1:13:52] } 15... Nxf4 { [%eval 0.25] [%clk 1:27:52] } 16. Bxf4 { [%eval 0.22] [%clk 1:13:33] } 16... e5 { [%eval 0.36] [%clk 1:27:42] } 17. Be3 { [%eval 0.32] [%clk 1:13:47] } 17... f5 { [%eval 0.6] [%clk 1:27:33] } 18. Qd2?! { [%eval -0.07] } { Inaccuracy. exf5 was best. } { [%clk 1:13:00] } 18... Qd8 { [%eval 0.47] [%clk 1:24:36] } 19. Rad1 { [%eval 0.27] [%clk 1:11:40] } 19... Qf6 { [%eval 0.25] [%clk 1:24:37] } 20. Bg5 { [%eval 0.2] [%clk 1:11:45] } 20... Qf7 { [%eval 0.2] [%clk 1:24:44] } 21. exf5 { [%eval 0.26] [%clk 0:55:35] } 21... gxf5 { [%eval 0.2] [%clk 1:23:50] } 22. b4 { [%eval 0.15] [%clk 0:53:18] } 22... b6 { [%eval 0.54] [%clk 1:23:29] } 23. b5 { [%eval 0.48] [%clk 0:52:57] } 23... Nd8 { [%eval 0.63] [%clk 1:23:24] } 24. a4?! { [%eval 0.0] } { Inaccuracy. d4 was best. } { [%clk 0:44:07] } 24... Ne6 { [%eval -0.02] [%clk 1:23:29] } 25. c4?! { [%eval -0.8] } { Inaccuracy. Bh4 was best. } { [%clk 0:40:43] } 25... Rbe8 { [%eval -0.58] [%clk 1:22:39] } 26. Bh6 { [%eval -0.84] [%clk 0:37:19] } 26... f4 { [%eval -0.86] [%clk 1:22:35] } 27. Bxg7 { [%eval -0.96] [%clk 0:36:20] } 27... Kxg7 { [%eval -0.5] [%clk 1:22:42] } 28. Nh4?! { [%eval -1.26] } { Inaccuracy. a5 was best. } { [%clk 0:34:25] } 28... Kh8 { [%eval -1.38] [%clk 1:20:48] } 29. Bd5 { [%eval -1.75] [%clk 0:33:03] } 29... fxg3+?? { [%eval 0.02] } { Blunder. Qh5 was best. } { [%clk 1:20:39] } 30. fxg3 { [%eval 0.06] [%clk 0:33:13] } 30... Qf2+ { [%eval 0.01] [%clk 1:20:25] } 31. Qxf2 { [%eval -0.25] [%clk 0:34:21] } 31... Rxf2+ { [%eval -0.33] [%clk 1:22:51] } 32. Kg1 { [%eval -0.59] [%clk 0:34:46] } 32... Rf7?! { [%eval 0.41] } { Inaccuracy. Ref8 was best. } { [%clk 1:21:03] } 33. g4 { [%eval 0.0] [%clk 0:34:53] } 33... Rf6 { [%eval 0.0] [%clk 1:21:00] } 34. Ra1?! { [%eval -0.57] } { Inaccuracy. Kh2 was best. } { [%clk 0:33:58] } 34... Nf4 { [%eval -0.51] [%clk 1:21:09] } 35. Re3 { [%eval -0.96] [%clk 0:32:05] } 35... Rh6 { [%eval -0.94] [%clk 1:21:01] } 36. Bf7?? { [%eval -3.0] } { Blunder. Bc6 was best. } { [%clk 0:28:04] } 36... Rxh4?! { [%eval -1.83] } { Inaccuracy. Rf8 was best. } { [%clk 1:19:57] } 37. Bxe8 { [%eval -1.87] [%clk 0:28:28] } 37... Bxe8 { [%eval -1.85] [%clk 1:20:18] } 38. Kh2?! { [%eval -2.49] } { Inaccuracy. Kf2 was best. } { [%clk 0:28:44] } 38... Bd7 { [%eval -2.55] [%clk 1:19:57] } 39. a5 { [%eval -2.24] [%clk 0:28:34] } 39... Rh6?? { [%eval 4.4] } { Blunder. Bxg4 was best. } { [%clk 1:18:59] } 40. axb6 { [%eval 4.24] [%clk 0:28:54] } 40... axb6 { [%eval 4.27] [%clk 1:19:06] } 41. Ra8+ { [%eval 4.4] [%clk 0:29:12] } 41... Kg7 { [%eval 4.42] [%clk 1:18:50] } 42. Ra7 { [%eval 4.31] [%clk 0:29:36] } 42... Kf6 { [%eval 4.59] [%clk 1:18:09] } 43. Rxd7 { [%eval 4.65] [%clk 0:30:00] } 43... Ke6 { [%eval 4.8] [%clk 1:18:25] } 44. Rb7 { [%eval 4.7] [%clk 0:30:12] } 44... Rf6 { [%eval 5.08] [%clk 1:18:18] } 45. Rxb6 { [%eval 4.38] [%clk 0:29:25] } 45... h5 { [%eval 4.28] [%clk 1:18:39] } 46. g5 { [%eval 4.49] } 46... Rf5 { [%eval 4.85] } 47. h4 { [%eval 4.82] [%clk 0:27:10] } 47... Ng6 { [%eval 4.74] [%clk 1:18:49] } 48. Rb8 { [%eval 4.87] [%clk 0:26:05] } 48... Nxh4 { [%eval 5.42] [%clk 1:18:43] } 49. Rg8 { [%eval 4.48] [%clk 0:26:04] } 49... Nf3+ { [%eval 4.89] [%clk 1:18:10] } 50. Rxf3 { [%eval 5.3] [%clk 0:25:19] } 50... Rxf3 { [%eval 4.97] [%clk 1:18:32] } 51. b6 { [%eval 4.94] [%clk 0:25:46] } 51... Rf2+ { [%eval 4.96] [%clk 1:18:19] } 52. Kg3 { [%eval 4.79] [%clk 0:26:12] } 52... Rb2 { [%eval 4.95] [%clk 1:18:25] } 53. Rg6+?? { [%eval 0.0] } { Blunder. Rb8 was best. } { [%clk 0:26:28] } 53... Ke7?? { [%eval 3.81] } { Blunder. Kf5 was best. } { [%clk 1:18:16] } 54. b7?? { [%eval 0.15] } { Blunder. Rg7+ was best. } { [%clk 0:26:53] } 54... Kf7 { [%eval 0.42] [%clk 1:18:25] } 55. Rxd6 { [%eval 0.36] [%clk 0:26:20] } 55... Rxb7 { [%eval 0.56] [%clk 1:18:31] } 56. Kh4 { [%eval 0.14] [%clk 0:26:39] } 56... Ke7?? { [%eval 4.26] } { Blunder. Re7 was best. } { [%clk 1:17:53] } 57. Rd5 { [%eval 4.58] [%clk 0:25:11] } 57... Ke6 { [%eval 4.86] [%clk 1:17:56] } 58. Kxh5 { [%eval 4.59] [%clk 0:25:11] } 58... Rb1 { [%eval 4.67] [%clk 1:17:12] } 59. Kg6 { [%eval 4.45] [%clk 0:20:15] } 59... Rd1 { [%eval 5.12] [%clk 1:17:11] } 60. Kg7 { [%eval 5.26] [%clk 0:19:55] } 60... Rg1 { [%eval 5.38] [%clk 1:17:15] } 61. Kg6 { [%eval 4.75] [%clk 0:19:22] } 61... Rg3 { [%eval 5.01] [%clk 1:17:20] } 62. Rxc5 { [%eval 5.32] [%clk 0:19:16] } 62... Rxd3 { [%eval 5.44] [%clk 1:17:28] } 63. Rc6+ { [%eval 5.32] [%clk 0:18:40] } 63... Ke7 { [%eval 5.6] [%clk 1:16:33] } 64. Kf5 { [%eval 5.91] [%clk 0:18:55] } 64... Rf3+ { [%eval 5.69] [%clk 1:15:39] } 65. Kxe5 { [%eval 5.46] [%clk 0:19:08] } 65... Rg3 { [%eval 6.16] [%clk 1:15:35] } 66. Kf5 { [%eval 6.04] [%clk 0:19:24] } 66... Rg1 { [%eval 6.39] [%clk 1:15:40] } 67. c5 { [%eval 6.19] [%clk 0:19:03] } 67... Rf1+ { [%eval 7.17] [%clk 1:15:49] } 68. Kg6 { [%eval 6.38] [%clk 0:19:24] } 68... Rg1 { [%eval 6.69] [%clk 1:15:53] } 69. Rf6 { [%eval 7.57] [%clk 0:19:30] } 69... Rc1 { [%eval 6.73] [%clk 1:16:02] } 70. c6 { [%eval 7.32] [%clk 0:19:54] } 70... Kd8 { [%eval 8.5] [%clk 1:16:16] } 71. Kf7 { [%eval 8.11] [%clk 0:20:09] } 71... Ra1 { [%eval 12.98] [%clk 1:16:27] } 72. g6 { [%eval 15.65] [%clk 0:20:16] } 72... Ra7+ { [%eval 15.48] [%clk 1:16:30] } 73. Kg8 { [%eval 10.78] [%clk 0:19:51] } 73... Re7?! { [%eval #23] } { Checkmate is now unavoidable. Kc7 was best. } { [%clk 1:16:14] } 74. c7+?! { [%eval 23.19] } { Lost forced checkmate sequence. Rf8+ was best. } { [%clk 0:19:44] } 74... Kxc7?! { [%eval #30] } { Checkmate is now unavoidable. Rxc7 was best. } { [%clk 1:16:10] } 75. Rf7 { [%eval 9.83] [%clk 0:20:08] } 75... Kd7? { [%eval #28] } { Checkmate is now unavoidable. Rxf7 was best. } { [%clk 1:16:30] } 76. Rxe7+ { [%eval #18] [%clk 0:20:32] } 76... Kxe7 { [%eval #25] } 77. Kh8 { [%eval #20] } 1-0