Event: Najdorf Memorial
Date: 2025-07-10
White: Siennicki, Gustaw
WhiteElo: 2060
Black: Szewczyk, Mariusz
BlackElo: 2201
Result: 1/2-1/2
ECO: E09
Opening: Catalan Opening: Closed, Main Line
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:57] } 1... Nf6 { [%eval 0.19] [%clk 1:19:55] } 2. c4 { [%eval 0.18] [%clk 1:30:54] } 2... e6 { [%eval 0.14] [%clk 1:20:14] } 3. g3 { [%eval 0.13] [%clk 1:31:17] } 3... d5 { [%eval 0.12] [%clk 1:20:40] } 4. Bg2 { [%eval 0.14] [%clk 1:31:41] } 4... Be7 { [%eval 0.18] [%clk 1:21:00] } 5. Nf3 { [%eval 0.16] [%clk 1:32:05] } 5... O-O { [%eval 0.22] [%clk 1:21:10] } 6. Qc2 { [%eval 0.02] [%clk 1:32:26] } 6... Nbd7 { [%eval 0.33] [%clk 1:17:18] } 7. O-O { [%eval 0.19] [%clk 1:28:43] } 7... c6 { [%eval 0.27] [%clk 1:16:08] } 8. Nbd2 { [%eval 0.42] [%clk 1:24:06] } 8... b6 { [%eval 0.43] [%clk 1:16:35] } 9. e4 { [%eval 0.43] [%clk 1:24:30] } 9... Bb7 { [%eval 0.69] [%clk 1:16:44] } 10. e5 { [%eval 0.66] [%clk 1:20:44] } 10... Ne8 { [%eval 0.76] [%clk 1:17:11] } 11. cxd5 { [%eval 0.81] [%clk 1:21:08] } 11... cxd5 { [%eval 1.15] [%clk 1:17:31] } 12. Re1 { [%eval 1.13] [%clk 1:15:23] } 12... a5 { [%eval 1.13] [%clk 1:17:54] } 13. Nf1 { [%eval 1.17] [%clk 1:14:08] } 13... Rc8 { [%eval 1.12] [%clk 1:17:02] } 14. Qd1 { [%eval 1.14] [%clk 1:13:52] } 14... b5 { [%eval 1.11] [%clk 1:12:08] } 15. h4 { [%eval 1.19] [%clk 1:10:57] } 15... Nb6 { [%eval 1.42] [%clk 1:12:28] } 16. Ng5 { [%eval 1.13] [%clk 1:09:09] } 16... h6 { [%eval 1.54] [%clk 1:11:33] } 17. Nh3 { [%eval 1.37] [%clk 1:09:31] } 17... Nc7?! { [%eval 2.4] } { Inaccuracy. Ba6 was best. } { [%clk 1:11:29] } 18. Qh5?! { [%eval 1.66] } { Inaccuracy. Nh2 was best. } { [%clk 1:06:44] } 18... Qe8 { [%eval 1.49] [%clk 1:05:52] } 19. Nf4 { [%eval 1.69] [%clk 0:59:34] } 19... Kh7 { [%eval 1.68] [%clk 0:59:23] } 20. Ne3 { [%eval 1.5] [%clk 0:54:49] } 20... f5?! { [%eval 2.39] } { Inaccuracy. b4 was best. } { [%clk 0:57:10] } 21. exf6 { [%eval 2.45] [%clk 0:53:57] } 21... Bxf6 { [%eval 2.63] [%clk 0:57:20] } 22. Qg4?? { [%eval 0.53] } { Blunder. Qd1 was best. } { [%clk 0:52:41] } 22... Qf7? { [%eval 1.94] } { Mistake. Bxd4 was best. } { [%clk 0:56:21] } 23. Nc2?! { [%eval 1.01] } { Inaccuracy. Qd1 was best. } { [%clk 0:46:09] } 23... b4?! { [%eval 1.96] } { Inaccuracy. Nc4 was best. } { [%clk 0:51:52] } 24. Bf1 { [%eval 1.8] [%clk 0:45:40] } 24... Ba6?! { [%eval 2.81] } { Inaccuracy. Kg8 was best. } { [%clk 0:44:24] } 25. Bxa6 { [%eval 2.94] [%clk 0:45:22] } 25... Nxa6 { [%eval 2.86] [%clk 0:44:50] } 26. Rxe6 { [%eval 2.62] [%clk 0:45:25] } 26... Bd8 { [%eval 3.05] [%clk 0:38:04] } 27. Qe2 { [%eval 3.02] [%clk 0:42:26] } 27... Bc7 { [%eval 3.36] [%clk 0:28:10] } 28. Re7? { [%eval 1.85] } { Mistake. h5 was best. } { [%clk 0:39:31] } 28... Qxe7 { [%eval 1.77] [%clk 0:28:11] } 29. Qxe7 { [%eval 1.81] [%clk 0:38:49] } 29... Rce8 { [%eval 1.68] [%clk 0:28:40] } 30. Nxd5? { [%eval 0.15] } { Mistake. Qe2 was best. } { [%clk 0:36:55] } 30... Rxe7 { [%eval 0.15] [%clk 0:28:49] } 31. Nxe7 { [%eval 0.15] [%clk 0:37:15] } 31... Bd6 { [%eval 0.23] [%clk 0:27:54] } 32. Nc6 { [%eval 0.23] [%clk 0:36:34] } 32... Rc8 { [%eval 0.17] [%clk 0:28:11] } 33. d5 { [%eval 0.16] [%clk 0:36:56] } 33... Nxd5 { [%eval 0.2] [%clk 0:27:29] } 34. N2d4 { [%eval 0.13] [%clk 0:36:53] } 34... Bc5 { [%eval 0.2] [%clk 0:26:57] } 35. Bd2 { [%eval 0.27] } 35... Bxd4 { [%eval 0.34] } 36. Nxd4 { [%eval 0.48] [%clk 0:31:04] } 36... Rc4 { [%eval 0.37] [%clk 0:18:12] } 37. Nf3 { [%eval 0.19] [%clk 0:30:31] } 37... Rc2 { [%eval 0.18] [%clk 0:18:13] } 38. Bc1 { [%eval 0.15] [%clk 0:30:13] } 38... Nc5 { [%eval 0.13] [%clk 0:17:36] } 39. Ne1 { [%eval 0.15] [%clk 0:28:27] } 39... Rc4 { [%eval 0.18] [%clk 0:14:19] } 40. Bd2 { [%eval 0.1] [%clk 0:57:28] } 40... Rd4 { [%eval 0.47] [%clk 0:43:55] } 41. Nf3 { [%eval 0.44] [%clk 0:57:09] } 41... Rd3 { [%eval 0.46] [%clk 0:44:17] } 42. Kg2 { [%eval 0.53] [%clk 0:56:50] } 42... Ne4?! { [%eval 1.48] } { Inaccuracy. Na4 was best. } { [%clk 0:43:57] } 43. Be1 { [%eval 1.5] [%clk 0:56:18] } 43... a4?! { [%eval 2.39] } { Inaccuracy. Nb6 was best. } { [%clk 0:43:49] } 44. Rc1 { [%eval 2.15] [%clk 0:54:30] } 44... a3?! { [%eval 2.89] } { Inaccuracy. b3 was best. } { [%clk 0:43:16] } 45. bxa3?? { [%eval 0.01] } { Blunder. Ne5 was best. } { [%clk 0:49:02] } 45... Rxa3 { [%eval 0.07] [%clk 0:43:09] } 46. Rc4 { [%eval 0.08] [%clk 0:48:26] } 46... Nec3 { [%eval 0.07] [%clk 0:42:39] } 47. Bxc3 { [%eval 0.03] [%clk 0:48:23] } 47... bxc3 { [%eval 0.0] [%clk 0:41:57] } 48. Ne5 { [%eval 0.14] [%clk 0:47:54] } 48... Rxa2 { [%eval 0.0] [%clk 0:42:01] } 49. Kf3 { [%eval 0.0] [%clk 0:47:07] } 49... Rd2 { [%eval 0.0] [%clk 0:40:36] } 50. h5 { [%eval 0.0] [%clk 0:46:25] } 50... c2 { [%eval 0.0] [%clk 0:35:44] } 51. g4 { [%eval 0.0] [%clk 0:43:32] } 51... Nb4 { [%eval 0.0] [%clk 0:30:41] } 52. Ng6 { [%eval 0.0] [%clk 0:37:10] } 52... Kg8 { [%eval 0.0] [%clk 0:25:31] } 53. Ne5 { [%eval 0.0] } 53... Kf8 { [%eval 0.0] [%clk 0:15:42] } 54. Nc6 { [%eval 0.0] [%clk 0:28:49] } 54... Rd1 { [%eval 0.0] [%clk 0:15:42] } 55. Nxb4 { [%eval 0.0] [%clk 0:28:49] } 55... c1=Q { [%eval 0.0] [%clk 0:15:42] } 56. Rxc1 { [%eval 0.0] [%clk 0:28:49] } 56... Rxc1 { [%eval 0.0] [%clk 0:15:42] } 57. Nd3 { [%eval 0.0] [%clk 0:28:49] } 57... Ra1 { [%eval 0.0] [%clk 0:15:42] } 58. Ke4 { [%eval 0.0] [%clk 0:28:49] } 58... Ke7 { [%eval 0.0] [%clk 0:15:42] } 59. Kf5 { [%eval 0.0] [%clk 0:28:49] } 59... Ra6 { [%eval 0.0] [%clk 0:15:42] } 60. f4 { [%eval 0.0] [%clk 0:28:49] } 60... Rf6+ { [%eval 0.0] [%clk 0:15:42] } 61. Ke5 { [%eval 0.0] [%clk 0:28:49] } 61... Rf8 { [%eval 0.0] [%clk 0:15:42] } 62. g5 { [%eval 0.0] [%clk 0:28:49] } 62... Rd8 { [%eval 0.0] } 63. Nb4 { [%eval 0.0] } 63... Rd1 { [%eval 0.0] } 64. Nd5+ { [%eval 0.0] } 64... Kf7 { [%eval 0.0] } 65. g6+ { [%eval 0.0] } 65... Kf8 { [%eval 0.0] } 66. f5 { [%eval 0.0] } 66... Rh1 { [%eval 0.0] } 67. Nf4 { [%eval 0.0] } 67... Re1+ { [%eval 0.0] } 68. Kd6 { [%eval 0.0] } 68... Re4 { [%eval 0.0] } 69. Ne6+ { [%eval -0.02] } 69... Kg8 { [%eval -0.12] } 70. Ke7?? { [%eval -5.75] } { Blunder. Nc5 was best. } 70... Re5 { [%eval -5.38] } 71. f6 { [%eval -4.96] } 71... gxf6 { [%eval -5.89] } 72. Kxf6 { [%eval -5.72] } 72... Rxh5 { [%eval -5.66] } 73. Ng7 { [%eval -5.35] [%clk 0:14:18] } 73... Rh1?? { [%eval 0.0] } { Blunder. Ra5 was best. } { [%clk 0:09:08] } 74. Nf5 { [%eval 0.0] [%clk 0:11:52] } 74... Rf1 { [%eval 0.0] [%clk 0:09:37] } 75. g7 { [%eval 0.0] [%clk 0:11:38] } 75... Kh7 { [%eval 0.0] [%clk 0:09:41] } 76. g8=Q+ { [%eval 0.0] [%clk 0:11:53] } 76... Kxg8 { [%eval 0.0] [%clk 0:10:01] } 77. Kg6 { [%eval 0.0] [%clk 0:12:13] } 77... Rg1+ { [%eval 0.0] [%clk 0:09:28] } 78. Kxh6 { [%eval 0.0] [%clk 0:12:34] } 78... Kf7 { [%eval 0.0] [%clk 0:09:55] } 79. Kh5 { [%eval 0.0] [%clk 0:10:25] } 79... Kf6 { [%eval 0.0] [%clk 0:10:18] } 80. Ne3 { [%eval 0.0] [%clk 0:09:33] } 80... Ke5 { [%eval 0.0] [%clk 0:09:03] } 81. Ng4+ { [%eval 0.0] [%clk 0:08:17] } 81... Kf4 { [%eval 0.0] [%clk 0:06:37] } 82. Nh6 { [%eval 0.0] [%clk 0:07:09] } 82... Rg5+ { [%eval 0.0] [%clk 0:05:36] } 83. Kh4 { [%eval 0.0] [%clk 0:07:32] } 83... Ra5 { [%eval 0.0] } 84. Ng4 { [%eval 0.0] [%clk 0:06:29] } 84... Ra1 { [%eval 0.0] [%clk 0:03:14] } 85. Nf2 { [%eval 0.0] [%clk 0:06:06] } 85... Kf3 { [%eval 0.0] [%clk 0:03:12] } 86. Nd3 { [%eval 0.0] [%clk 0:06:23] } 86... Ra5 { [%eval 0.0] [%clk 0:03:14] } 87. Ne1+ { [%eval 0.0] [%clk 0:06:03] } 87... Kf2 { [%eval 0.0] [%clk 0:03:26] } 88. Nd3+ { [%eval 0.0] [%clk 0:06:01] } 88... Ke3 { [%eval 0.0] [%clk 0:03:43] } 89. Ne1 { [%eval 0.0] [%clk 0:06:14] } 89... Ra8 { [%eval 0.0] [%clk 0:02:19] } 90. Ng2+ { [%eval 0.0] [%clk 0:05:24] } 90... Kf3 { [%eval 0.0] [%clk 0:02:23] } 91. Ne1+ { [%eval 0.0] [%clk 0:05:46] } 91... Kf2 { [%eval 0.0] [%clk 0:02:40] } 92. Nd3+ { [%eval 0.0] [%clk 0:05:52] } 92... Ke3 { [%eval 0.0] [%clk 0:03:09] } 93. Ne5 { [%eval 0.0] [%clk 0:04:28] } 93... Kf4 { [%eval 0.0] } 94. Ng6+ { [%eval 0.0] } 94... Kf5 { [%eval 0.0] } 95. Ne7+ { [%eval 0.0] } 95... Kf6 { [%eval 0.0] } 96. Nd5+ { [%eval 0.0] } 96... Ke5 { [%eval 0.0] } 97. Ne3 { [%eval 0.0] } 97... Rg8 { [%eval 0.0] } 98. Kh5 { [%eval 0.0] } 98... Rg3 { [%eval 0.0] } 99. Ng4+ { [%eval 0.0] } 99... Kf4 { [%eval 0.0] } 100. Nh6 { [%eval 0.0] } 100... Rg5+ { [%eval 0.0] } 101. Kh4 { [%eval 0.0] } 101... Rb5 { [%eval 0.0] } 102. Ng4 { [%eval 0.0] } 102... Kf3 { [%eval 0.0] } 103. Nh2+ { [%eval 0.0] } 103... Kf4 { [%eval 0.0] } 104. Ng4 { [%eval 0.0] } 104... Rb3 { [%eval 0.0] } 105. Nf6 { [%eval 0.0] } 105... Kf5 { [%eval 0.0] } 106. Nd5?? { [%eval #-27] } { Checkmate is now unavoidable. Ng8 was best. } 106... Rd3?? { [%eval 0.0] } { Lost forced checkmate sequence. Ke5 was best. } 107. Ne7+ { [%eval 0.0] } 107... Kf6 { [%eval 0.0] } 108. Ng8+ { [%eval 0.0] } 108... Kg7 { [%eval 0.0] } 109. Ne7 { [%eval 0.0] } 109... Kf6 { [%eval 0.0] } 110. Ng8+ { [%eval 0.0] } 110... Kf5 { [%eval 0.0] [%clk 0:01:45] } 111. Ne7+ { [%eval 0.0] } 1/2-1/2