Event: Open
Site: Katowice
Date: 2025-05-31
White: Olbrycht, Hubert
WhiteElo: 1783
Black: Matskevich, Varvara
BlackTitle: WFM
BlackElo: 2016
Result: 1-0
ECO: B53
Opening: Sicilian Defense: Chekhover Variation
Variant: Standard
TimeControl: 10+2

1. e4 { [%eval 0.18] [%clk 0:10:03] } 1... c5 { [%eval 0.25] [%clk 0:06:19] } 2. Nf3 { [%eval 0.2] [%clk 0:10:02] } 2... d6 { [%eval 0.31] [%clk 0:06:19] } 3. d4 { [%eval 0.22] [%clk 0:10:03] } 3... cxd4 { [%eval 0.19] [%clk 0:06:20] } 4. Qxd4 { [%eval 0.0] [%clk 0:10:04] } 4... Nc6 { [%eval 0.16] [%clk 0:06:19] } 5. Bb5 { [%eval 0.12] [%clk 0:10:04] } 5... Bd7 { [%eval 0.18] [%clk 0:06:19] } 6. Bxc6 { [%eval 0.08] [%clk 0:10:05] } 6... Bxc6 { [%eval 0.13] [%clk 0:06:17] } 7. Nc3 { [%eval 0.0] [%clk 0:10:06] } 7... Nf6 { [%eval 0.06] [%clk 0:06:04] } 8. Bg5 { [%eval -0.04] [%clk 0:10:06] } 8... e5?! { [%eval 0.83] } { Inaccuracy. e6 was best. } { [%clk 0:05:48] } 9. Qd3 { [%eval 0.96] [%clk 0:10:02] } 9... h6 { [%eval 1.06] [%clk 0:05:44] } 10. Bxf6 { [%eval 1.11] [%clk 0:09:59] } 10... Qxf6 { [%eval 1.23] [%clk 0:05:44] } 11. Nd2 { [%eval 0.68] [%clk 0:09:23] } 11... Be7 { [%eval 0.77] [%clk 0:05:17] } 12. Nc4 { [%eval 0.72] [%clk 0:09:18] } 12... O-O { [%eval 0.67] [%clk 0:05:02] } 13. Ne3 { [%eval 0.8] [%clk 0:09:17] } 13... Qe6 { [%eval 0.75] [%clk 0:04:34] } 14. Ncd5 { [%eval 0.36] [%clk 0:08:42] } 14... Bxd5?! { [%eval 1.11] } { Inaccuracy. Bg5 was best. } { [%clk 0:04:30] } 15. Nxd5 { [%eval 1.07] [%clk 0:08:42] } 15... Rfc8 { [%eval 1.31] [%clk 0:04:24] } 16. O-O { [%eval 1.13] [%clk 0:08:27] } 16... Bf8 { [%eval 1.59] [%clk 0:04:23] } 17. c3 { [%eval 1.52] [%clk 0:08:01] } 17... Rc5 { [%eval 1.59] [%clk 0:04:11] } 18. Rad1 { [%eval 1.5] [%clk 0:07:44] } 18... Rac8 { [%eval 1.6] [%clk 0:03:55] } 19. Rfe1 { [%eval 1.44] [%clk 0:07:24] } 19... Qg6 { [%eval 1.5] [%clk 0:03:44] } 20. Re3 { [%eval 1.6] [%clk 0:07:02] } 20... Qe6 { [%eval 1.69] [%clk 0:03:42] } 21. Ree1 { [%eval 1.48] [%clk 0:06:58] } 21... Kh7 { [%eval 1.57] [%clk 0:03:35] } 22. Re2 { [%eval 1.4] [%clk 0:05:58] } 22... g6 { [%eval 1.5] [%clk 0:03:33] } 23. Ne3 { [%eval 0.96] [%clk 0:05:55] } 23... R5c6 { [%eval 1.31] [%clk 0:03:10] } 24. Red2 { [%eval 1.25] [%clk 0:05:50] } 24... Qxa2?! { [%eval 1.93] } { Inaccuracy. h5 was best. } { [%clk 0:03:05] } 25. Nd5 { [%eval 1.92] [%clk 0:05:41] } 25... Rd8?! { [%eval 2.58] } { Inaccuracy. Kg7 was best. } { [%clk 0:02:11] } 26. Nb4 { [%eval 2.54] [%clk 0:05:38] } 26... Qc4 { [%eval 2.47] [%clk 0:02:10] } 27. Nxc6 { [%eval 2.6] [%clk 0:05:39] } 27... Qxc6 { [%eval 2.62] [%clk 0:02:04] } 28. Qd5 { [%eval 2.62] [%clk 0:05:40] } 28... Qxd5 { [%eval 2.86] [%clk 0:01:52] } 29. Rxd5 { [%eval 2.7] [%clk 0:05:39] } 29... Be7?! { [%eval 3.93] } { Inaccuracy. Rc8 was best. } { [%clk 0:01:52] } 30. Kf1?! { [%eval 2.9] } { Inaccuracy. f4 was best. } { [%clk 0:05:22] } 30... Kg7 { [%eval 3.62] [%clk 0:01:51] } 31. f3?! { [%eval 2.69] } { Inaccuracy. Rb5 was best. } { [%clk 0:05:22] } 31... Kf6 { [%eval 2.64] [%clk 0:01:49] } 32. Ke2 { [%eval 2.27] [%clk 0:05:22] } 32... Ke6 { [%eval 2.25] [%clk 0:01:50] } 33. Ra5 { [%eval 1.97] [%clk 0:05:19] } 33... a6 { [%eval 1.8] [%clk 0:01:50] } 34. Rad5 { [%eval 1.72] [%clk 0:05:20] } 34... Rc8 { [%eval 1.75] [%clk 0:01:48] } 35. Ra1 { [%eval 1.87] [%clk 0:05:12] } 35... f5 { [%eval 2.05] [%clk 0:01:47] } 36. Kd3?! { [%eval 1.41] } { Inaccuracy. Ra3 was best. } { [%clk 0:04:59] } 36... Rf8 { [%eval 1.34] [%clk 0:01:39] } 37. Ke2 { [%eval 0.85] [%clk 0:04:16] } 37... fxe4 { [%eval 1.74] [%clk 0:01:39] } 38. fxe4 { [%eval 1.75] } 38... Rf4 { [%eval 1.63] [%clk 0:01:39] } 39. Rd3? { [%eval 0.0] } { Mistake. Ke3 was best. } { [%clk 0:04:04] } 39... Rxe4+ { [%eval 0.0] [%clk 0:01:40] } 40. Re3 { [%eval -0.05] [%clk 0:04:05] } 40... Rh4 { [%eval -0.03] [%clk 0:01:24] } 41. h3 { [%eval -0.03] [%clk 0:03:50] } 41... Bg5 { [%eval -0.01] [%clk 0:01:21] } 42. Rf3 { [%eval 0.0] [%clk 0:03:40] } 42... Re4+ { [%eval 0.0] [%clk 0:01:02] } 43. Kd3 { [%eval 0.0] [%clk 0:03:36] } 43... d5 { [%eval 0.0] [%clk 0:01:01] } 44. Raf1?! { [%eval -0.58] } { Inaccuracy. Rg3 was best. } { [%clk 0:03:24] } 44... Rc4?! { [%eval 0.0] } { Inaccuracy. a5 was best. } { [%clk 0:00:56] } 45. Rf7 { [%eval 0.0] [%clk 0:03:11] } 45... Be7?? { [%eval 3.27] } { Blunder. e4+ was best. } { [%clk 0:00:47] } 46. Rg7 { [%eval 3.1] [%clk 0:02:51] } 46... e4+ { [%eval 3.35] [%clk 0:00:41] } 47. Kc2 { [%eval 3.23] [%clk 0:02:49] } 47... g5?! { [%eval 4.2] } { Inaccuracy. Rc6 was best. } { [%clk 0:00:26] } 48. Rg6+ { [%eval 4.38] [%clk 0:02:50] } 48... Ke5?? { [%eval #5] } { Checkmate is now unavoidable. Kd7 was best. } { [%clk 0:00:27] } 49. Rxh6?? { [%eval 3.01] } { Lost forced checkmate sequence. g4 was best. } { [%clk 0:02:42] } 49... d4?? { [%eval 7.32] } { Blunder. Rc6 was best. } { [%clk 0:00:23] } 50. Kb3? { [%eval 3.59] } { Mistake. g4 was best. } { [%clk 0:02:37] } 50... Rc7 { [%eval 3.34] [%clk 0:00:24] } 51. cxd4+ { [%eval 3.23] [%clk 0:02:31] } 51... Kxd4 { [%eval 2.85] [%clk 0:00:25] } 52. Re6?! { [%eval 1.89] } { Inaccuracy. Rf7 was best. } { [%clk 0:02:18] } 52... g4?? { [%eval 4.66] } { Blunder. Kd5 was best. } { [%clk 0:00:20] } 53. Re1 { [%eval 4.89] [%clk 0:02:12] } 53... Bh4 { [%eval 4.86] [%clk 0:00:06] } 54. R1xe4+ { [%eval 4.87] [%clk 0:02:11] } 54... Kd3 { [%eval 5.38] [%clk 0:00:06] } 55. Rxg4 { [%eval 5.05] [%clk 0:02:05] } 55... Bf2 { [%eval 5.43] } 56. Rf6 { [%eval 5.38] [%clk 0:01:52] } 56... Bg1 { [%eval 6.11] [%clk 0:00:06] } 57. Rf3+ { [%eval 5.77] [%clk 0:01:53] } 57... Ke2 { [%eval 5.51] [%clk 0:00:06] } 58. Re4+ { [%eval 5.55] [%clk 0:01:51] } 58... Kd2 { [%eval 5.29] [%clk 0:00:07] } 59. h4 { [%eval 5.26] [%clk 0:01:45] } 59... b5 { [%eval 5.21] [%clk 0:00:07] } 60. Re6 { [%eval 5.17] [%clk 0:01:38] } 60... a5 { [%eval 5.09] [%clk 0:00:08] } 61. Rd6+ { [%eval 4.93] [%clk 0:01:13] } 61... Ke2 { [%eval 4.84] [%clk 0:00:07] } 62. Rd5 { [%eval 4.8] [%clk 0:00:54] } 62... Rb7 { [%eval 5.31] [%clk 0:00:05] } 63. Rff5 { [%eval 4.98] [%clk 0:00:51] } 63... a4+ { [%eval 5.06] [%clk 0:00:05] } 64. Kb4 { [%eval 4.9] [%clk 0:00:44] } 64... Bf2 { [%eval 5.42] [%clk 0:00:04] } 65. Rxb5 { [%eval 5.55] [%clk 0:00:35] } 65... Ra7 { [%eval 5.52] [%clk 0:00:04] } 66. Rfe5+ { [%eval 4.94] [%clk 0:00:28] } 66... Kf1 { [%eval 5.01] [%clk 0:00:05] } 67. Ra5 { [%eval 4.72] [%clk 0:00:21] } 67... Rb7+ { [%eval 4.98] [%clk 0:00:05] } 68. Kxa4 { [%eval 4.63] [%clk 0:00:20] } 68... Rxb2 { [%eval 4.54] [%clk 0:00:05] } 69. Rf5 { [%eval 4.45] [%clk 0:00:13] } 69... Kxg2 { [%eval 4.08] [%clk 0:00:04] } 70. h5 { [%eval 4.26] [%clk 0:00:12] } 70... Ra2+?! { [%eval 5.38] } { Inaccuracy. Kg3 was best. } { [%clk 0:00:05] } 71. Kb5 { [%eval 4.69] [%clk 0:00:12] } 71... Rb2+ { [%eval 4.57] [%clk 0:00:06] } 72. Kc6 { [%eval 4.05] [%clk 0:00:13] } 72... Re2 { [%eval 4.71] [%clk 0:00:06] } 73. Rae5 { [%eval 4.31] [%clk 0:00:14] } 73... Rc2+ { [%eval 4.68] [%clk 0:00:06] } 74. Kd7 { [%eval 4.43] [%clk 0:00:14] } 74... Ra2 { [%eval 4.72] [%clk 0:00:07] } 75. Re6 { [%eval 4.83] [%clk 0:00:11] } 75... Ra7+ { [%eval 5.63] [%clk 0:00:08] } 76. Kc6 { [%eval 5.07] [%clk 0:00:11] } 76... Ra6+ { [%eval 5.31] [%clk 0:00:09] } 77. Kd7 { [%eval 4.91] [%clk 0:00:12] } 77... Ra7+ { [%eval 6.05] [%clk 0:00:10] } 78. Ke8 { [%eval 5.94] [%clk 0:00:13] } 78... Ra8+ { [%eval 5.88] [%clk 0:00:11] } 79. Kf7 { [%eval 5.46] [%clk 0:00:13] } 79... Ra7+ { [%eval 5.38] [%clk 0:00:12] } 80. Re7 { [%eval 5.62] [%clk 0:00:15] } 80... Ra8? { [%eval 42.91] } { Mistake. Ra2 was best. } { [%clk 0:00:13] } 81. h6? { [%eval 5.62] } { Mistake. Re2 was best. } { [%clk 0:00:15] } 81... Rh8?! { [%eval 7.8] } { Inaccuracy. Bd4 was best. } { [%clk 0:00:13] } 82. Kg6 { [%eval 6.25] [%clk 0:00:11] } 82... Bd4?! { [%eval 11.47] } { Inaccuracy. Rg8+ was best. } { [%clk 0:00:12] } 83. Rg7 { [%eval 9.98] [%clk 0:00:10] } 83... Kg3 { [%eval 66.8] [%clk 0:00:10] } 84. Rg5+? { [%eval 5.33] } { Mistake. h7 was best. } { [%clk 0:00:08] } 84... Kh4 { [%eval 5.38] [%clk 0:00:09] } 85. Rh5+ { [%eval 5.85] [%clk 0:00:09] } 85... Kg4 { [%eval 5.67] [%clk 0:00:10] } 86. Rd5 { [%eval 4.99] [%clk 0:00:09] } 86... Ba1 { [%eval 5.35] [%clk 0:00:06] } 87. Kf7+ { [%eval 4.52] [%clk 0:00:06] } 1-0