Event: Round 1: Feijen, Niels - Van der Werf, Joel
Date: 2025-05-16
White: Feijen, Niels
WhiteElo: 1839
Black: Van der Werf, Joel
BlackElo: 2097
Result: 0-1
ECO: B22
Opening: Sicilian Defense: Alapin Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:49] } 1... c5 { [%eval 0.25] [%clk 1:30:55] } 2. c3 { [%eval 0.0] [%clk 1:31:08] } 2... Nf6 { [%eval 0.02] [%clk 1:31:16] } 3. e5 { [%eval 0.07] [%clk 1:31:31] } 3... Nd5 { [%eval 0.1] [%clk 1:31:43] } 4. Nf3 { [%eval 0.03] [%clk 1:31:47] } 4... Nc6 { [%eval 0.11] [%clk 1:32:08] } 5. d4 { [%eval 0.0] [%clk 1:32:09] } 5... cxd4 { [%eval 0.0] [%clk 1:32:31] } 6. cxd4 { [%eval 0.01] [%clk 1:32:26] } 6... d6 { [%eval 0.0] [%clk 1:32:46] } 7. Bc4 { [%eval 0.0] [%clk 1:32:48] } 7... Nb6 { [%eval 0.0] [%clk 1:33:05] } 8. Bb5 { [%eval 0.06] [%clk 1:33:10] } 8... Bd7 { [%eval 0.21] [%clk 1:31:29] } 9. Nc3 { [%eval 0.22] [%clk 1:29:38] } 9... dxe5 { [%eval 0.25] [%clk 1:30:38] } 10. d5 { [%eval -0.1] [%clk 1:27:46] } 10... Nb4 { [%eval -0.14] [%clk 1:07:02] } 11. Nxe5 { [%eval -0.27] [%clk 1:06:23] } 11... Bxb5 { [%eval -0.2] [%clk 1:03:44] } 12. Nxb5 { [%eval -0.15] [%clk 1:06:41] } 12... g6?! { [%eval 0.52] } { Inaccuracy. N6xd5 was best. } { [%clk 0:55:36] } 13. O-O?! { [%eval -0.17] } { Inaccuracy. d6 was best. } { [%clk 0:52:27] } 13... N4xd5 { [%eval -0.14] [%clk 0:50:06] } 14. Be3?! { [%eval -1.09] } { Inaccuracy. Qf3 was best. } { [%clk 0:46:11] } 14... Bg7 { [%eval -1.14] [%clk 0:46:53] } 15. Bxb6 { [%eval -1.67] [%clk 0:40:41] } 15... Nxb6 { [%eval -1.67] [%clk 0:47:01] } 16. Qe2 { [%eval -1.57] [%clk 0:38:19] } 16... O-O { [%eval -1.66] [%clk 0:40:41] } 17. Rfd1 { [%eval -1.76] [%clk 0:37:10] } 17... Qc8 { [%eval -1.87] [%clk 0:36:14] } 18. Rac1?! { [%eval -2.63] } { Inaccuracy. Nd4 was best. } { [%clk 0:33:33] } 18... Qe6 { [%eval -2.63] [%clk 0:31:23] } 19. f4 { [%eval -2.39] [%clk 0:33:27] } 19... Rac8 { [%eval -2.27] [%clk 0:27:36] } 20. Nd4 { [%eval -2.62] [%clk 0:30:12] } 20... Qf6 { [%eval -2.11] [%clk 0:19:07] } 21. Qe4 { [%eval -2.29] [%clk 0:28:29] } 21... Rxc1 { [%eval -2.32] [%clk 0:17:48] } 22. Rxc1 { [%eval -2.19] [%clk 0:28:35] } 22... Qd6 { [%eval -2.03] [%clk 0:15:36] } 23. Ndf3 { [%eval -2.02] [%clk 0:26:33] } 23... Qd5 { [%eval -1.46] [%clk 0:15:06] } 24. Qxd5 { [%eval -1.45] [%clk 0:23:57] } 24... Nxd5 { [%eval -1.53] [%clk 0:15:32] } 25. Rc5?! { [%eval -2.23] } { Inaccuracy. g3 was best. } { [%clk 0:23:57] } 25... e6 { [%eval -1.78] [%clk 0:14:02] } 26. g3 { [%eval -1.8] [%clk 0:24:04] } 26... h6 { [%eval -1.8] [%clk 0:12:41] } 27. h4 { [%eval -1.76] [%clk 0:20:13] } 27... Rd8 { [%eval -1.75] [%clk 0:12:46] } 28. Kf2 { [%eval -1.77] [%clk 0:19:41] } 28... Bf8 { [%eval -1.85] [%clk 0:13:06] } 29. Rc4 { [%eval -1.74] [%clk 0:19:13] } 29... Kg7 { [%eval -1.69] [%clk 0:11:47] } 30. a3 { [%eval -1.74] [%clk 0:19:13] } 30... a5 { [%eval -1.42] [%clk 0:10:22] } 31. Ke2 { [%eval -1.44] [%clk 0:18:23] } 31... Rd6?! { [%eval -0.75] } { Inaccuracy. Bd6 was best. } { [%clk 0:08:05] } 32. Nd4?? { [%eval -3.1] } { Blunder. Rc8 was best. } { [%clk 0:16:43] } 32... Nb6 { [%eval -3.1] [%clk 0:08:19] } 33. Rc7 { [%eval -3.0] [%clk 0:15:02] } 33... Rxd4 { [%eval -2.98] [%clk 0:07:36] } 34. Rxf7+ { [%eval -2.89] [%clk 0:15:22] } 34... Kg8 { [%eval -3.18] [%clk 0:08:02] } 35. Rxb7 { [%eval -3.07] [%clk 0:15:39] } 35... Nc4 { [%eval -3.05] [%clk 0:06:41] } 36. Nxg6 { [%eval -3.03] [%clk 0:15:47] } 36... Bd6?! { [%eval -1.74] } { Inaccuracy. Rd2+ was best. } { [%clk 0:04:58] } 37. b4?! { [%eval -2.85] } { Inaccuracy. Ne7+ was best. } { [%clk 0:14:06] } 37... a4 { [%eval -2.73] [%clk 0:03:50] } 38. Ra7 { [%eval -3.08] [%clk 0:13:07] } 38... Rd2+ { [%eval -2.87] [%clk 0:02:01] } 39. Ke1 { [%eval -3.58] [%clk 0:12:29] } 39... Rd3 { [%eval -3.34] [%clk 0:02:19] } 40. Rxa4 { [%eval -3.72] [%clk 0:12:37] } 40... Rxa3? { [%eval -2.11] } { Mistake. Rxg3 was best. } { [%clk 0:02:35] } 41. Rxa3 { [%eval -2.11] [%clk 0:12:30] } 41... Nxa3 { [%eval -2.09] [%clk 0:03:00] } 42. Ke2? { [%eval -3.78] } { Mistake. Kf2 was best. } { [%clk 0:12:06] } 42... Bxb4? { [%eval -2.02] } { Mistake. h5 was best. } { [%clk 0:02:55] } 43. Kd3 { [%eval -2.18] [%clk 0:10:40] } 43... Bd6 { [%eval -2.02] [%clk 0:02:58] } 44. g4 { [%eval -2.09] [%clk 0:10:24] } 44... Nb5 { [%eval -2.08] [%clk 0:02:29] } 45. f5?? { [%eval -4.83] } { Blunder. h5 was best. } { [%clk 0:10:22] } 45... Kg7?! { [%eval -3.22] } { Inaccuracy. exf5 was best. } { [%clk 0:01:52] } 46. h5 { [%eval -3.08] [%clk 0:10:31] } 46... exf5 { [%eval -3.03] [%clk 0:02:03] } 47. gxf5 { [%eval -3.31] [%clk 0:10:43] } 47... Kf6 { [%eval -3.29] [%clk 0:01:56] } 48. Ke4 { [%eval -3.29] [%clk 0:10:54] } 48... Nc3+ { [%eval -3.08] [%clk 0:01:55] } 49. Kd3 { [%eval -3.08] [%clk 0:09:46] } 49... Nd5 { [%eval -3.51] [%clk 0:02:17] } 50. Ke4 { [%eval -3.51] [%clk 0:09:53] } 50... Nc7 { [%eval -3.38] [%clk 0:02:39] } 51. Nh4 { [%eval -3.27] [%clk 0:09:33] } 51... Kg5 { [%eval -2.98] [%clk 0:01:55] } 52. Ng6 { [%eval -3.68] [%clk 0:08:49] } 52... Kf6 { [%eval -3.54] [%clk 0:02:23] } 53. Nh4 { [%eval -3.71] [%clk 0:09:01] } 53... Ne8 { [%eval -3.58] [%clk 0:02:36] } 54. Kf3 { [%eval -3.48] [%clk 0:08:18] } 54... Kg5 { [%eval -3.09] [%clk 0:02:34] } 55. Ng2 { [%eval -3.63] [%clk 0:07:26] } 55... Kxf5? { [%eval -2.03] } { Mistake. Nf6 was best. } { [%clk 0:02:40] } 56. Ne3+ { [%eval -2.03] [%clk 0:07:46] } 56... Kg5 { [%eval -2.03] [%clk 0:03:03] } 57. Ng4 { [%eval -1.94] [%clk 0:08:06] } 57... Kxh5 { [%eval -1.77] [%clk 0:03:19] } 58. Nxh6 { [%eval -1.75] [%clk 0:08:25] } 58... Kxh6 { [%eval -1.74] [%clk 0:03:47] } 59. Ke4 { [%eval -1.89] [%clk 0:08:43] } 59... Nc7 { [%eval -1.85] [%clk 0:03:57] } 60. Kf5?? { [%eval #-44] } { Checkmate is now unavoidable. Ke3 was best. } { [%clk 0:08:41] } 60... Kg7?? { [%eval -1.67] } { Lost forced checkmate sequence. Kh5 was best. } { [%clk 0:04:23] } 61. Ke4 { [%eval -1.57] [%clk 0:08:40] } 61... Kf6 { [%eval -1.71] [%clk 0:04:46] } 62. Kd4?? { [%eval #-43] } { Checkmate is now unavoidable. Ke3 was best. } { [%clk 0:08:22] } 62... Ke6 { [%eval #-40] [%clk 0:04:05] } 63. Ke4 { [%eval #-43] [%clk 0:08:34] } 63... Be5 { [%eval -50.9] [%clk 0:04:30] } 64. Kd3 { [%eval -2.77] [%clk 0:08:52] } 64... Kd5 { [%eval #-33] [%clk 0:04:50] } 65. Ke3 { [%eval -36.13] [%clk 0:09:04] } 65... Ne8 { [%eval -1.71] [%clk 0:05:00] } 66. Kf3 { [%eval -1.52] [%clk 0:09:10] } 66... Nf6 { [%eval -1.51] [%clk 0:05:22] } 67. Ke3 { [%eval #-35] [%clk 0:09:26] } 67... Kc4 { [%eval #-34] [%clk 0:04:58] } 68. Kd2 { [%eval #-34] [%clk 0:09:34] } 68... Ne4+ { [%eval #-31] [%clk 0:04:24] } 69. Ke3 { [%eval #-33] [%clk 0:09:50] } 69... Ng5 { [%eval #-33] [%clk 0:04:48] } 70. Kd2 { [%eval #-36] [%clk 0:09:38] } 70... Bf4+ { [%eval #-32] [%clk 0:05:07] } 71. Ke2 { [%eval #-37] [%clk 0:09:29] } 71... Kc3 { [%eval -1.42] [%clk 0:04:42] } 72. Kf2 { [%eval #-32] [%clk 0:09:24] } 72... Kd3 { [%eval #-30] [%clk 0:04:02] } 73. Ke1 { [%eval #-32] [%clk 0:09:13] } 73... Nf3+ { [%eval #-32] [%clk 0:02:56] } 74. Kf2 { [%eval -1.31] [%clk 0:09:32] } 74... Nh4 { [%eval #-29] [%clk 0:03:25] } 75. Ke1 { [%eval #-29] [%clk 0:09:03] } 75... Bg3+ { [%eval #-28] [%clk 0:01:45] } 76. Kf1 { [%eval #-30] [%clk 0:09:15] } 76... Ke3 { [%eval #-30] [%clk 0:01:50] } 77. Kg1 { [%eval #-26] [%clk 0:09:35] } 77... Kf3 { [%eval -1.51] [%clk 0:02:13] } 78. Kh1 { [%eval -1.3] [%clk 0:09:38] } 78... Ng6 { [%eval -1.25] [%clk 0:02:12] } 79. Kg1 { [%eval -1.26] [%clk 0:09:58] } 79... Nf4 { [%eval -41.23] [%clk 0:02:38] } 80. Kh1?! { [%eval #-28] } { Checkmate is now unavoidable. Kf1 was best. } { [%clk 0:10:16] } 80... Nd3 { [%eval #-27] [%clk 0:03:02] } 81. Kg1 { [%eval #-27] [%clk 0:10:29] } 81... Nf2 { [%eval #-27] [%clk 0:03:30] } 82. Kf1 { [%eval #-20] [%clk 0:10:51] } 82... Bh2 { [%eval #-19] [%clk 0:03:38] } 83. Ke1 { [%eval #-19] [%clk 0:11:14] } 83... Ne4 { [%eval #-18] [%clk 0:03:35] } 84. Kf1 { [%eval #-13] [%clk 0:11:14] } 84... Nd2+ { [%eval #-12] [%clk 0:03:52] } 85. Ke1 { [%eval #-12] [%clk 0:11:33] } 85... Ke3 { [%eval #-11] [%clk 0:04:19] } 86. Kd1 { [%eval #-11] [%clk 0:11:53] } 86... Kd3 { [%eval #-10] [%clk 0:03:32] } 87. Ke1 { [%eval #-10] [%clk 0:12:10] } 87... Bg3+ { [%eval #-9] [%clk 0:04:00] } 88. Kd1 { [%eval #-9] [%clk 0:12:33] } 88... Nc4 { [%eval #-8] [%clk 0:01:58] } 89. Kc1 { [%eval #-8] [%clk 0:12:54] } 89... Bh4 { [%eval #-8] [%clk 0:02:15] } 90. Kd1 { [%eval #-8] [%clk 0:12:58] } 90... Nb2+ { [%eval #-7] [%clk 0:02:39] } 91. Kc1 { [%eval #-7] [%clk 0:13:19] } 91... Kc3 { [%eval #-6] [%clk 0:03:09] } 92. Kb1 { [%eval #-6] [%clk 0:13:32] } 92... Kb3 { [%eval #-5] [%clk 0:03:29] } 93. Kc1 { [%eval #-5] [%clk 0:13:50] } 93... Bg5+ { [%eval #-4] [%clk 0:03:55] } 94. Kb1 { [%eval #-4] [%clk 0:14:07] } 94... Nc4 { [%eval #-3] [%clk 0:04:10] } 95. Ka1 { [%eval #-3] [%clk 0:14:22] } 95... Bh6 { [%eval #-2] [%clk 0:04:36] } 96. Kb1 { [%eval #-2] [%clk 0:14:45] } 96... Na3+ { [%eval #-1] [%clk 0:05:01] } 97. Ka1 { [%clk 0:15:02] } 97... Bg7# { [%clk 0:05:29] } 0-1