Event: Round 7: Van der Werf, Mark - Georgiev, Kiril
Site: https://lichess.org/broadcast/fide-world-senior-championship-2025--open-50/round-7/g5vYHi8j/pxt9vgux
Date: 2025-10-28
White: Van der Werf, Mark
WhiteTitle: IM
WhiteElo: 2395
Black: Georgiev, Kiril
BlackTitle: GM
BlackElo: 2526
Result: 1/2-1/2
ECO: E45
Opening: Nimzo-Indian Defense: St. Petersburg Variation, Fischer Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:57] } 1... Nf6 { [%eval 0.19] [%clk 1:30:44] } 2. c4 { [%eval 0.18] [%clk 1:31:22] } 2... e6 { [%eval 0.14] [%clk 1:30:28] } 3. Nc3 { [%eval 0.09] [%clk 1:31:47] } 3... Bb4 { [%eval 0.15] [%clk 1:30:13] } 4. e3 { [%eval 0.06] [%clk 1:32:13] } 4... b6 { [%eval 0.31] [%clk 1:26:45] } 5. Ne2 { [%eval 0.21] [%clk 1:32:31] } 5... Ba6 { [%eval 0.29] [%clk 1:25:17] } 6. Qa4 { [%eval 0.2] [%clk 1:31:21] } 6... c5 { [%eval 0.13] [%clk 1:19:00] } 7. a3 { [%eval 0.15] [%clk 1:31:34] } 7... Bxc3+ { [%eval 0.14] [%clk 1:17:43] } 8. Nxc3 { [%eval 0.16] [%clk 1:31:58] } 8... Bb7 { [%eval 0.66] [%clk 1:14:44] } 9. Bd3 { [%eval 0.44] [%clk 1:15:35] } 9... Nc6?! { [%eval 1.09] } { Inaccuracy. Bxg2 was best. } { [%clk 1:07:27] } 10. d5 { [%eval 1.0] [%clk 1:12:02] } 10... Ne5 { [%eval 0.98] [%clk 1:05:50] } 11. Be2 { [%eval 1.07] [%clk 1:12:09] } 11... exd5 { [%eval 1.33] [%clk 1:05:28] } 12. cxd5 { [%eval 1.26] [%clk 1:12:27] } 12... O-O { [%eval 1.3] [%clk 1:05:27] } 13. e4 { [%eval 1.41] [%clk 1:11:43] } 13... d6 { [%eval 1.23] [%clk 1:05:35] } 14. O-O { [%eval 1.45] [%clk 1:09:05] } 14... a6 { [%eval 1.26] [%clk 1:04:24] } 15. Qc2 { [%eval 1.39] [%clk 1:08:30] } 15... Re8 { [%eval 1.44] [%clk 1:02:44] } 16. Bd2 { [%eval 1.21] [%clk 1:06:12] } 16... b5 { [%eval 1.19] [%clk 1:01:53] } 17. f3 { [%eval 1.17] [%clk 0:59:26] } 17... Rc8 { [%eval 1.44] [%clk 1:01:19] } 18. Rae1 { [%eval 1.46] [%clk 0:53:49] } 18... c4 { [%eval 1.62] [%clk 0:54:34] } 19. Nd1 { [%eval 1.45] [%clk 0:53:07] } 19... Nfd7 { [%eval 1.4] [%clk 0:48:08] } 20. f4 { [%eval 1.32] [%clk 0:51:20] } 20... Ng6?! { [%eval 2.2] } { Inaccuracy. Nd3 was best. } { [%clk 0:38:33] } 21. Bg4 { [%eval 2.13] [%clk 0:49:25] } 21... Ngf8 { [%eval 2.2] [%clk 0:36:34] } 22. Bc3 { [%eval 2.27] [%clk 0:46:11] } 22... Rb8 { [%eval 2.41] [%clk 0:33:31] } 23. Bd4 { [%eval 2.22] [%clk 0:37:20] } 23... Nf6 { [%eval 2.15] [%clk 0:29:35] } 24. Bf3 { [%eval 2.32] [%clk 0:37:11] } 24... Ng6 { [%eval 2.26] [%clk 0:29:25] } 25. g3 { [%eval 2.22] [%clk 0:37:15] } 25... Bc8 { [%eval 2.29] [%clk 0:29:13] } 26. Qc3 { [%eval 2.12] [%clk 0:30:28] } 26... a5 { [%eval 2.11] [%clk 0:24:10] } 27. Bxf6 { [%eval 1.51] [%clk 0:28:35] } 27... Qxf6 { [%eval 1.61] [%clk 0:23:16] } 28. Qxf6? { [%eval 0.03] } { Mistake. Qxa5 was best. } { [%clk 0:28:42] } 28... gxf6 { [%eval 0.04] [%clk 0:23:33] } 29. Ne3 { [%eval 0.0] [%clk 0:28:41] } 29... Bh3 { [%eval 0.12] [%clk 0:21:51] } 30. Bg2 { [%eval 0.13] [%clk 0:23:01] } 30... Bxg2 { [%eval 0.02] [%clk 0:18:06] } 31. Kxg2 { [%eval 0.0] [%clk 0:22:18] } 31... Rxe4 { [%eval 0.0] [%clk 0:18:10] } 32. Nf5 { [%eval 0.0] [%clk 0:22:43] } 32... Rxe1 { [%eval 0.02] [%clk 0:16:46] } 33. Rxe1 { [%eval 0.16] [%clk 0:23:09] } 33... Kf8 { [%eval 0.2] [%clk 0:16:29] } 34. Nxd6 { [%eval 0.0] [%clk 0:21:33] } 34... Ne7 { [%eval 0.01] [%clk 0:16:20] } 35. Rd1 { [%eval 0.0] [%clk 0:15:00] } 35... f5 { [%eval 0.09] [%clk 0:15:43] } 36. a4 { [%eval 0.0] [%clk 0:15:15] } 36... bxa4 { [%eval 0.0] [%clk 0:13:19] } 37. Nxc4 { [%eval 0.01] [%clk 0:15:38] } 37... Rb4 { [%eval 0.02] [%clk 0:13:18] } 38. Ne5 { [%eval 0.01] [%clk 0:09:50] } 38... Rxb2+ { [%eval 0.0] [%clk 0:11:32] } 39. Kh3 { [%eval 0.01] [%clk 0:10:15] } 39... f6 { [%eval 0.0] [%clk 0:09:35] } 40. Nc6?? { [%eval -2.33] } { Blunder. Nc4 was best. } { [%clk 0:05:01] } 40... a3 { [%eval -2.52] [%clk 0:02:40] } 41. Nxa5 { [%eval -2.15] [%clk 0:02:07] } 41... a2?? { [%eval 0.0] } { Blunder. Rb5 was best. } { [%clk 0:01:30] } 42. d6 { [%eval 0.0] [%clk 0:01:51] } 42... Rb1 { [%eval 0.0] [%clk 0:29:35] } 43. dxe7+ { [%eval 0.0] [%clk 0:32:17] } 43... Kxe7 { [%eval 0.0] [%clk 0:27:11] } 44. Nc6+ { [%eval 0.0] [%clk 0:32:14] } 44... Ke6 { [%eval 0.0] [%clk 0:24:51] } 45. Nd8+ { [%eval 0.0] [%clk 0:32:36] } 45... Ke7 { [%eval 0.0] [%clk 0:25:13] } 46. Nc6+ { [%eval 0.0] [%clk 0:33:03] } 46... Kf8 { [%eval 0.0] [%clk 0:25:00] } 47. Rd8+ { [%eval -0.08] [%clk 0:33:28] } 47... Kf7 { [%eval 0.0] [%clk 0:23:23] } 48. Rd7+ { [%eval 0.0] [%clk 0:33:54] } 48... Ke6 { [%eval 0.0] [%clk 0:20:52] } 49. Ra7 { [%eval 0.0] [%clk 0:33:14] } 49... a1=Q { [%eval 0.0] [%clk 0:21:18] } 50. Rxa1 { [%eval -0.04] [%clk 0:33:35] } 50... Rxa1 { [%eval 0.0] [%clk 0:21:40] } 51. Nd4+ { [%eval 0.0] [%clk 0:33:59] } 51... Kd5 { [%eval 0.0] [%clk 0:21:47] } 52. Nxf5 { [%eval 0.0] [%clk 0:34:14] } 52... Ra2 { [%eval 0.0] [%clk 0:22:09] } 53. Ne3+ { [%eval -0.18] [%clk 0:29:28] } 53... Ke4 { [%eval -0.37] [%clk 0:21:02] } 54. Ng2?? { [%eval -4.36] } { Blunder. Ng4 was best. } { [%clk 0:25:01] } 54... Kf3 { [%eval -4.1] [%clk 0:15:53] } 55. Nh4+ { [%eval -4.01] [%clk 0:24:43] } 55... Kf2 { [%eval -4.35] [%clk 0:16:19] } 56. Kg4 { [%eval -4.37] [%clk 0:24:39] } 56... Ra5 { [%eval -4.23] [%clk 0:16:13] } 57. Kh3 { [%eval -3.94] [%clk 0:19:49] } 57... f5?? { [%eval -0.03] } { Blunder. Rc5 was best. } { [%clk 0:09:19] } 58. Ng2 { [%eval 0.0] [%clk 0:19:58] } 58... Kf3 { [%eval 0.0] [%clk 0:09:47] } 59. Nh4+ { [%eval -0.16] [%clk 0:19:03] } 59... Ke4 { [%eval -0.18] [%clk 0:10:15] } 60. Ng2?? { [%eval -4.87] } { Blunder. Kg2 was best. } { [%clk 0:19:08] } 60... Ra6 { [%eval -5.76] [%clk 0:10:32] } 61. Kh4 { [%eval -5.59] [%clk 0:13:33] } 61... Rh6+ { [%eval -5.57] [%clk 0:06:25] } 62. Kg5 { [%eval -5.36] [%clk 0:13:57] } 62... Rxh2 { [%eval -4.82] [%clk 0:06:01] } 63. Nh4 { [%eval -4.56] [%clk 0:14:23] } 63... h6+?? { [%eval 0.0] } { Blunder. Ra2 was best. } { [%clk 0:06:14] } 64. Kg6 { [%eval 0.0] [%clk 0:13:16] } 64... Ra2 { [%eval 0.0] [%clk 0:05:28] } 65. Kxh6 { [%eval 0.0] [%clk 0:13:00] } 65... Ra3 { [%eval 0.0] [%clk 0:03:58] } 66. g4 { [%eval 0.0] [%clk 0:11:19] } 66... fxg4 { [%eval 0.0] [%clk 0:04:04] } 67. f5 { [%eval 0.0] [%clk 0:11:44] } 67... Ke5 { [%eval 0.0] [%clk 0:01:10] } 68. Kg5 { [%eval -0.18] [%clk 0:10:40] } 68... Ra4 { [%eval -0.04] [%clk 0:01:34] } 69. Ng6+ { [%eval -0.13] [%clk 0:10:19] } 69... Kd6 { [%eval -0.15] [%clk 0:02:02] } 70. Kh4 { [%eval -0.23] [%clk 0:09:08] } 70... Re4 { [%eval 0.0] [%clk 0:02:21] } 71. Kg3 { [%eval 0.0] [%clk 0:08:42] } 71... Kd7 { [%eval 0.0] [%clk 0:02:42] } 72. Nf4 { [%eval 0.0] [%clk 0:08:11] } 72... Kd6 { [%eval 0.0] [%clk 0:03:01] } 73. Ng6 { [%eval 0.0] [%clk 0:08:35] } 73... Ra4 { [%eval 0.0] [%clk 0:02:57] } 74. Kh4 { [%eval 0.0] [%clk 0:08:37] } 74... Kd5 { [%eval 0.0] [%clk 0:01:44] } 75. Kg3 { [%eval 0.0] [%clk 0:08:53] } 75... Rd4 { [%eval 0.0] [%clk 0:01:55] } 76. Kh4 { [%eval 0.0] [%clk 0:08:29] } 76... Ra4 { [%eval 0.0] [%clk 0:00:58] } 77. Kg3 { [%eval 0.0] [%clk 0:08:51] } 77... Ke4 { [%eval 0.0] [%clk 0:01:19] } 78. Kxg4 { [%eval 0.0] [%clk 0:09:14] } 78... Ra1 { [%eval 0.0] [%clk 0:01:31] } 79. Kg5 { [%eval 0.0] [%clk 0:07:51] } 79... Rf1 { [%eval 0.0] [%clk 0:01:45] } 80. Ne7 { [%eval 0.0] [%clk 0:07:42] } 80... Ke5 { [%eval 0.0] [%clk 0:02:10] } 81. Ng6+ { [%eval 0.0] [%clk 0:08:02] } 81... Kd6 { [%eval 0.0] [%clk 0:02:39] } 82. Kf6 { [%eval 0.0] [%clk 0:07:53] } 82... Kd7 { [%eval 0.0] [%clk 0:03:03] } 83. Ne5+ { [%eval 0.0] [%clk 0:07:37] } 83... Ke8 { [%eval 0.0] [%clk 0:03:32] } 84. Ke6 { [%eval 0.0] [%clk 0:07:53] } 84... Rxf5 { [%eval 0.0] [%clk 0:03:45] } 85. Kxf5 { [%eval 0.0] [%clk 0:08:18] } 1/2-1/2