Event: Round 8: Jasper Zwirs - Jan Pijkeren
Date: 2022-08-03
White: Jasper Zwirs
Black: Jan Pijkeren
Result: 0-1
ECO: B42
Opening: Sicilian Defense: Kan Variation, Polugaevsky Variation
Variant: Standard

1. e4 { [%eval 0.33] [%clk 1:30:57] } 1... c5 { [%eval 0.32] [%clk 1:30:54] } 2. Nf3 { [%eval 0.0] [%clk 1:31:23] } 2... e6 { [%eval 0.13] [%clk 1:31:21] } 3. d4 { [%eval 0.42] [%clk 1:31:48] } 3... cxd4 { [%eval 0.34] [%clk 1:31:47] } 4. Nxd4 { [%eval 0.36] [%clk 1:32:14] } 4... a6 { [%eval 0.6] [%clk 1:32:14] } 5. Bd3 { [%eval 0.42] [%clk 1:32:20] } 5... Bc5 { [%eval 0.49] [%clk 1:32:35] } 6. Nb3 { [%eval 0.47] [%clk 1:32:29] } 6... Be7 { [%eval 0.84] [%clk 1:33:01] } 7. O-O { [%eval 0.73] [%clk 1:32:53] } 7... d6 { [%eval 0.66] [%clk 1:33:17] } 8. Qg4 { [%eval 1.0] [%clk 1:32:47] } 8... g6 { [%eval 0.76] [%clk 1:33:41] } 9. Qe2 { [%eval 0.79] [%clk 1:32:55] } 9... Nd7 { [%eval 0.69] [%clk 1:33:59] } 10. a4 { [%eval 0.95] [%clk 1:33:07] } 10... b6 { [%eval 1.16] [%clk 1:32:53] } 11. Na3 { [%eval 1.27] [%clk 1:32:45] } 11... Qc7 { [%eval 1.19] [%clk 1:24:03] } 12. Nc4 { [%eval 0.98] [%clk 1:31:25] } 12... Bb7?! { [%eval 1.75] } { Inaccuracy. Ngf6 was best. } { [%clk 1:20:15] } 13. a5 { [%eval 1.73] [%clk 1:31:16] } 13... b5 { [%eval 1.73] [%clk 1:18:58] } 14. Nb6 { [%eval 1.55] [%clk 1:31:40] } 14... Nxb6 { [%eval 1.64] [%clk 1:07:39] } 15. axb6 { [%eval 1.76] [%clk 1:31:16] } 15... Qxb6 { [%eval 1.85] [%clk 1:07:40] } 16. Be3 { [%eval 1.73] [%clk 1:31:38] } 16... Qc7 { [%eval 1.96] [%clk 1:07:39] } 17. Rfc1 { [%eval 1.66] [%clk 1:31:51] } 17... Nf6 { [%eval 1.81] [%clk 1:06:29] } 18. c4 { [%eval 1.94] [%clk 1:29:32] } 18... bxc4 { [%eval 2.29] [%clk 1:05:49] } 19. Rxc4 { [%eval 1.93] [%clk 1:06:11] } 19... Qd7?! { [%eval 2.69] } { Inaccuracy. Qd8 was best. } { [%clk 1:05:06] } 20. Rac1 { [%eval 2.95] [%clk 0:47:55] } 20... Rc8 { [%eval 3.27] [%clk 0:57:15] } 21. Rxc8+ { [%eval 3.33] [%clk 0:37:52] } 21... Bxc8 { [%eval 3.02] [%clk 0:57:10] } 22. Bh6 { [%eval 2.88] [%clk 0:36:35] } 22... Bf8? { [%eval 5.7] } { Mistake. Qd8 was best. } { [%clk 0:36:45] } 23. Bxa6 { [%eval 5.61] [%clk 0:20:18] } 23... Bxa6 { [%eval 5.76] [%clk 0:36:34] } 24. Qxa6 { [%eval 5.62] [%clk 0:20:11] } 24... Ke7 { [%eval 5.94] [%clk 0:23:46] } 25. Rc8?? { [%eval 1.55] } { Blunder. Bg5 was best. } { [%clk 0:14:04] } 25... Bg7 { [%eval 1.75] [%clk 0:22:15] } 26. Rxh8 { [%eval 1.5] [%clk 0:11:04] } 26... Bxh8 { [%eval 1.47] [%clk 0:22:41] } 27. f3? { [%eval 0.0] } { Mistake. Nd4 was best. } { [%clk 0:04:06] } 27... Ne8 { [%eval 0.12] [%clk 0:22:53] } 28. Bg5+?! { [%eval -0.51] } { Inaccuracy. Na5 was best. } { [%clk 0:04:02] } 28... Kf8 { [%eval -0.67] [%clk 0:22:36] } 29. Qe2 { [%eval -0.6] [%clk 0:02:15] } 29... Qb7 { [%eval -0.43] [%clk 0:15:18] } 30. Qc2 { [%eval -0.49] [%clk 0:01:51] } 30... Qb6+ { [%eval -0.44] [%clk 0:15:33] } 31. Kh1 { [%eval -0.45] [%clk 0:01:52] } 31... Qb5 { [%eval -0.53] [%clk 0:15:26] } 32. Bh6+ { [%eval -0.63] [%clk 0:02:04] } 32... Ke7 { [%eval -0.48] [%clk 0:15:25] } 33. h3?? { [%eval -3.32] } { Blunder. Kg1 was best. } { [%clk 0:01:02] } 33... Qf1+ { [%eval -2.85] [%clk 0:13:56] } 34. Kh2 { [%eval -3.19] [%clk 0:01:31] } 34... Be5+ { [%eval -2.96] [%clk 0:14:21] } 35. f4 { [%eval -3.15] [%clk 0:01:56] } 35... Bxf4+ { [%eval -3.05] [%clk 0:14:48] } 36. Bxf4 { [%eval -2.97] [%clk 0:02:24] } 36... Qxf4+ { [%eval -2.96] [%clk 0:15:13] } 37. Kh1 { [%eval -3.19] [%clk 0:01:28] } 37... Qe3 { [%eval -3.21] [%clk 0:13:51] } 38. Nd2 { [%eval -2.99] [%clk 0:01:18] } 38... Nf6?! { [%eval -2.05] } { Inaccuracy. Qd4 was best. } { [%clk 0:10:52] } 39. Qc7+? { [%eval -3.88] } { Mistake. b4 was best. } { [%clk 0:01:30] } 39... Nd7 { [%eval -3.69] [%clk 0:11:11] } 40. Qc2 { [%eval -3.87] [%clk 0:01:12] } 40... Nc5?! { [%eval -2.39] } { Inaccuracy. Qc5 was best. } { [%clk 0:05:34] } 41. b4 { [%eval -3.16] [%clk 0:23:39] } 41... Nd3?! { [%eval -2.0] } { Inaccuracy. Qd3 was best. } { [%clk 0:26:54] } 42. b5 { [%eval -2.4] [%clk 0:12:19] } 42... Ne1 { [%eval -3.06] [%clk 0:16:45] } 43. Qc7+ { [%eval -2.96] [%clk 0:11:45] } 43... Kf6 { [%eval -2.21] [%clk 0:16:57] } 44. Qxd6?? { [%eval -5.95] } { Blunder. Nf1 was best. } { [%clk 0:11:59] } 44... Qf2 { [%eval -5.96] [%clk 0:11:11] } 45. e5+ { [%eval -6.0] [%clk 0:10:03] } 45... Kg7 { [%eval -5.88] [%clk 0:06:13] } 46. Qc6 { [%eval -6.35] [%clk 0:09:55] } 46... Qxd2 { [%eval -5.83] [%clk 0:05:11] } 47. b6 { [%eval -6.4] [%clk 0:10:18] } 47... Nd3 { [%eval -5.97] [%clk 0:05:05] } 48. b7 { [%eval -6.13] [%clk 0:09:37] } 48... Qe1+ { [%eval -6.26] [%clk 0:05:33] } 49. Kh2 { [%eval -6.05] [%clk 0:10:00] } 49... Qxe5+ { [%eval -6.04] [%clk 0:06:00] } 50. Kh1 { [%eval -6.1] [%clk 0:07:47] } 50... Qe1+ { [%eval -6.45] [%clk 0:06:14] } 51. Kh2 { [%eval -6.31] [%clk 0:08:10] } 51... Qe5+ { [%eval -6.23] [%clk 0:06:42] } 52. Kh1 { [%eval -6.11] [%clk 0:08:38] } 52... Nc5 { [%eval -6.19] [%clk 0:05:31] } 53. b8=Q { [%eval -5.92] [%clk 0:08:32] } 53... Qxb8 { [%eval -5.88] [%clk 0:05:39] } 54. Qxc5 { [%eval -6.05] [%clk 0:08:57] } 54... Qf4 { [%eval -6.19] [%clk 0:04:45] } 55. Qc3+ { [%eval -5.89] [%clk 0:09:12] } 55... Qf6 { [%eval -6.19] [%clk 0:05:11] } 56. Qe1 { [%eval -5.99] [%clk 0:09:34] } 56... Qd4 { [%eval -6.01] [%clk 0:05:26] } 57. Qf1 { [%eval -6.01] [%clk 0:09:24] } 57... h5 { [%eval -6.14] [%clk 0:05:46] } 58. Qe1 { [%eval -6.08] [%clk 0:09:49] } 58... e5 { [%eval -5.88] [%clk 0:04:25] } 59. Qf1 { [%eval -5.63] [%clk 0:09:39] } 59... Qf4 { [%eval -5.95] [%clk 0:03:38] } 60. Qe2 { [%eval -7.19] [%clk 0:09:46] } 60... e4 { [%eval -7.65] [%clk 0:03:49] } 61. Kg1 { [%eval -7.75] [%clk 0:09:01] } 61... e3 { [%eval -8.11] [%clk 0:04:00] } 62. Qb2+ { [%eval -8.7] [%clk 0:09:26] } 62... Qf6 { [%eval -8.64] [%clk 0:03:20] } 63. Qe2 { [%eval -8.49] [%clk 0:09:47] } 63... Qd4 { [%eval -8.01] [%clk 0:03:35] } 64. h4 { [%eval -10.06] [%clk 0:07:19] } 64... Qf4 { [%eval -8.24] [%clk 0:02:55] } 65. Qb2+ { [%eval -8.56] [%clk 0:07:34] } 65... Kh7 { [%eval -8.08] [%clk 0:03:19] } 66. Qe2 { [%eval -8.51] [%clk 0:07:51] } 66... Qg3 { [%eval -8.0] [%clk 0:03:11] } 67. Qf1 { [%eval -8.36] [%clk 0:08:06] } 67... Kg8 { [%eval -7.86] [%clk 0:03:14] } 68. Qe2 { [%eval -7.95] [%clk 0:08:25] } 68... Qe5 { [%eval -7.93] [%clk 0:02:11] } 69. Kf1 { [%eval -9.06] [%clk 0:06:38] } 69... Qa1+ { [%eval -8.36] [%clk 0:02:13] } 70. Qe1 { [%eval -8.35] [%clk 0:07:06] } 70... Qxe1+ { [%eval -9.64] [%clk 0:02:21] } 71. Kxe1 { [%eval -10.42] [%clk 0:07:34] } 71... Kg7 { [%eval -9.9] [%clk 0:01:31] } 72. Ke2 { [%eval -9.79] [%clk 0:07:59] } 72... Kf6 { [%eval -10.02] [%clk 0:01:59] } 73. Kxe3 { [%eval -9.8] [%clk 0:08:25] } 73... Ke5 { [%eval -10.75] [%clk 0:02:16] } 74. Kf3 { [%eval -10.5] [%clk 0:06:29] } 74... Kf5 { [%eval -10.37] [%clk 0:02:26] } 75. Kg3 { [%eval -60.99] [%clk 0:06:50] } 75... Ke4 { [%eval -61.1] [%clk 0:02:37] } 76. Kh3 { [%eval -60.85] [%clk 0:07:10] } 76... Kf4 { [%eval -60.88] [%clk 0:02:50] } 77. g3+ { [%eval -68.77] [%clk 0:06:24] } 77... Kf3 { [%eval -72.35] [%clk 0:03:14] } 78. Kh2 { [%eval -72.21] [%clk 0:06:51] } 78... Kg4 { [%eval -72.15] [%clk 0:03:08] } 79. Kg2 { [%eval -61.74] [%clk 0:07:17] } 79... f5 { [%eval -70.19] [%clk 0:03:15] } 0-1