Event: Round 4: Van Haastert, Edwin - Becker, Rogerio Sperb
Site: https://lichess.org/broadcast/fide-world-senior-championship-2025--open-50/round-4/falyFzrg/fWHBfOqQ
Date: 2025-10-24
White: Van Haastert, Edwin
WhiteTitle: IM
WhiteElo: 2409
Black: Becker, Rogerio Sperb
BlackElo: 2152
Result: 1/2-1/2
ECO: B12
Opening: Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:58] } 1... c6 { [%eval 0.23] [%clk 1:30:39] } 2. d4 { [%eval 0.24] [%clk 1:31:24] } 2... d5 { [%eval 0.24] [%clk 1:30:56] } 3. e5 { [%eval 0.33] [%clk 1:31:49] } 3... c5 { [%eval 0.32] [%clk 1:30:55] } 4. Nf3 { [%eval 0.32] [%clk 1:31:55] } 4... cxd4 { [%eval 0.25] [%clk 1:30:53] } 5. Nxd4 { [%eval 0.31] [%clk 1:32:20] } 5... Nc6 { [%eval 0.35] [%clk 1:29:29] } 6. Nxc6 { [%eval 0.22] [%clk 1:32:45] } 6... bxc6 { [%eval 0.17] [%clk 1:29:50] } 7. Bd3 { [%eval 0.22] [%clk 1:33:13] } 7... e6 { [%eval 0.33] [%clk 1:29:41] } 8. O-O { [%eval 0.32] [%clk 1:33:38] } 8... Ne7 { [%eval 0.36] [%clk 1:28:35] } 9. Nd2 { [%eval 0.33] [%clk 1:34:01] } 9... a5 { [%eval 0.28] [%clk 1:27:45] } 10. Nf3 { [%eval 0.32] [%clk 1:33:45] } 10... Ba6 { [%eval 0.36] [%clk 1:26:59] } 11. Bxa6 { [%eval 0.4] [%clk 1:34:10] } 11... Rxa6 { [%eval 0.39] [%clk 1:27:21] } 12. c4 { [%eval 0.35] [%clk 1:34:35] } 12... Ng6 { [%eval 0.28] [%clk 1:23:12] } 13. Be3 { [%eval 0.33] [%clk 1:31:55] } 13... Be7 { [%eval 0.36] [%clk 1:20:31] } 14. h4 { [%eval 0.37] [%clk 1:30:07] } 14... h5 { [%eval 0.48] [%clk 1:15:22] } 15. Qe2 { [%eval 0.37] [%clk 1:26:44] } 15... Ra8 { [%eval 0.35] [%clk 1:14:07] } 16. g3 { [%eval 0.43] [%clk 1:27:08] } 16... O-O { [%eval 0.52] [%clk 1:04:22] } 17. Kg2 { [%eval 0.19] [%clk 1:27:29] } 17... Qd7 { [%eval 0.33] [%clk 0:56:20] } 18. Rad1 { [%eval 0.16] [%clk 1:25:26] } 18... a4 { [%eval 0.19] [%clk 0:51:04] } 19. Rfe1 { [%eval 0.08] [%clk 1:24:07] } 19... Qb7 { [%eval 0.03] [%clk 0:48:13] } 20. Bc1 { [%eval 0.0] [%clk 1:17:21] } 20... dxc4 { [%eval 0.17] [%clk 0:45:54] } 21. Qxc4 { [%eval 0.26] [%clk 1:16:36] } 21... Qa6 { [%eval 0.64] [%clk 0:39:50] } 22. Qxa6 { [%eval 0.49] [%clk 1:16:02] } 22... Rxa6 { [%eval 0.45] [%clk 0:40:19] } 23. Re4 { [%eval 0.55] [%clk 1:15:27] } 23... Rfa8 { [%eval 0.57] [%clk 0:29:29] } 24. Rdd4 { [%eval 0.39] [%clk 1:11:26] } 24... Bd8 { [%eval 0.78] [%clk 0:24:30] } 25. Rc4 { [%eval 0.87] [%clk 1:11:36] } 25... Bc7 { [%eval 1.11] [%clk 0:24:37] } 26. Bd2 { [%eval 0.94] [%clk 1:11:31] } 26... Kf8 { [%eval 1.19] [%clk 0:23:22] } 27. Bc3 { [%eval 1.05] [%clk 1:06:17] } 27... Ke8?! { [%eval 1.93] } { Inaccuracy. a3 was best. } { [%clk 0:22:07] } 28. Nd4 { [%eval 1.43] [%clk 1:03:11] } 28... Ne7 { [%eval 1.36] [%clk 0:12:24] } 29. Bb4 { [%eval 1.35] [%clk 1:01:02] } 29... Nd5 { [%eval 1.51] [%clk 0:12:41] } 30. Nxc6 { [%eval 1.45] [%clk 1:00:37] } 30... Kd7 { [%eval 1.36] [%clk 0:12:04] } 31. Nd4 { [%eval 1.28] [%clk 1:00:52] } 31... Rb8 { [%eval 1.74] [%clk 0:10:09] } 32. Ba3 { [%eval 1.62] [%clk 1:01:01] } 32... Bd8 { [%eval 1.92] [%clk 0:04:52] } 33. Kf3 { [%eval 1.4] [%clk 0:54:24] } 33... Rb7?! { [%eval 2.03] } { Inaccuracy. Be7 was best. } { [%clk 0:03:58] } 34. Ne2 { [%eval 1.65] [%clk 0:52:26] } 34... Rba7 { [%eval 2.1] [%clk 0:03:49] } 35. Nf4 { [%eval 1.9] [%clk 0:52:03] } 35... Nxf4 { [%eval 2.09] [%clk 0:03:58] } 36. Rxf4 { [%eval 1.94] [%clk 0:52:23] } 36... Ke8 { [%eval 1.99] [%clk 0:04:11] } 37. Rc8 { [%eval 1.92] [%clk 0:50:01] } 37... Ra8 { [%eval 1.96] [%clk 0:03:38] } 38. Rxa8 { [%eval 1.94] [%clk 0:49:22] } 38... Rxa8 { [%eval 1.76] [%clk 0:04:06] } 39. Rc4 { [%eval 1.79] [%clk 0:48:23] } 39... Kd7 { [%eval 1.93] [%clk 0:02:50] } 40. Bd6 { [%eval 1.71] [%clk 0:48:25] } 40... Ra6 { [%eval 1.82] [%clk 0:02:19] } 41. Rf4 { [%eval 1.29] [%clk 0:47:30] } 41... f5?! { [%eval 1.95] } { Inaccuracy. f6 was best. } { [%clk 0:01:34] } 42. exf6 { [%eval 1.5] [%clk 0:47:09] } 42... Bxf6 { [%eval 1.83] [%clk 0:02:02] } 43. Ba3 { [%eval 1.65] [%clk 0:47:32] } 43... Kc6 { [%eval 2.04] [%clk 0:01:34] } 44. Rc4+ { [%eval 1.86] [%clk 0:47:39] } 44... Kd5?! { [%eval 2.86] } { Inaccuracy. Kd7 was best. } { [%clk 0:01:15] } 45. Rc5+ { [%eval 2.84] [%clk 0:48:01] } 45... Kd4 { [%eval 2.49] [%clk 0:01:37] } 46. Rxh5 { [%eval 2.72] [%clk 0:48:19] } 46... Kd3 { [%eval 2.15] [%clk 0:01:58] } 47. Rb5 { [%eval 2.05] [%clk 0:47:59] } 47... Bd4 { [%eval 2.09] [%clk 0:02:06] } 48. g4? { [%eval 0.42] } { Mistake. h5 was best. } { [%clk 0:44:28] } 48... e5 { [%eval 0.65] [%clk 0:01:55] } 49. g5 { [%eval 0.76] [%clk 0:44:53] } 49... Ra7?! { [%eval 1.83] } { Inaccuracy. Rc6 was best. } { [%clk 0:00:57] } 50. Bc5?? { [%eval 0.0] } { Blunder. Bd6 was best. } { [%clk 0:40:34] } 50... Rf7+ { [%eval 0.1] [%clk 0:00:43] } 51. Kg3 { [%eval 0.0] [%clk 0:41:02] } 51... Kc4 { [%eval 0.0] [%clk 0:28:44] } 52. Bxd4 { [%eval 0.0] [%clk 1:11:28] } 52... exd4 { [%eval 0.0] [%clk 0:28:43] } 53. Rb8 { [%eval 0.0] [%clk 1:10:24] } 53... d3 { [%eval 0.41] [%clk 0:22:25] } 54. Rc8+ { [%eval 0.78] [%clk 1:10:03] } 54... Kd4 { [%eval 0.63] [%clk 0:22:36] } 55. Rd8+ { [%eval 1.26] [%clk 1:10:25] } 55... Kc4?? { [%eval 4.19] } { Blunder. Ke4 was best. } { [%clk 0:23:05] } 56. h5? { [%eval 2.34] } { Mistake. f4 was best. } { [%clk 1:09:03] } 56... a3 { [%eval 2.31] [%clk 0:17:40] } 57. bxa3 { [%eval 2.43] [%clk 1:09:29] } 57... Kc3 { [%eval 2.36] [%clk 0:18:04] } 58. f4 { [%eval 2.33] [%clk 1:09:51] } 58... d2 { [%eval 2.3] [%clk 0:18:23] } 59. Kg4 { [%eval 2.04] [%clk 1:10:07] } 59... Re7 { [%eval 2.4] [%clk 0:17:23] } 60. h6?? { [%eval 0.07] } { Blunder. Kf5 was best. } { [%clk 0:58:41] } 60... gxh6 { [%eval 0.26] [%clk 0:13:24] } 61. g6 { [%eval 0.0] [%clk 0:58:33] } 61... Re1 { [%eval 0.0] [%clk 0:11:17] } 62. f5 { [%eval 0.0] [%clk 0:56:15] } 62... Rg1+ { [%eval 0.0] [%clk 0:11:01] } 63. Kh5 { [%eval 0.0] [%clk 0:52:34] } 63... Rh1+ { [%eval 0.0] [%clk 0:11:16] } 64. Kg4 { [%eval 0.0] [%clk 0:53:00] } 64... Rg1+ { [%eval 0.0] [%clk 0:11:39] } 65. Kf3 { [%eval 0.0] [%clk 0:45:26] } 65... h5 { [%eval 0.0] [%clk 0:10:58] } 66. Ke2 { [%eval 0.0] [%clk 0:45:23] } 66... Re1+ { [%eval 0.0] [%clk 0:09:21] } 67. Kf3 { [%eval 0.0] [%clk 0:45:29] } 67... Rg1 { [%eval 0.0] [%clk 0:09:30] } 68. Ke2 { [%eval 0.0] [%clk 0:45:37] } 68... Re1+ { [%eval 0.0] [%clk 0:09:51] } 69. Kf3 { [%eval 0.0] [%clk 0:46:04] } 1/2-1/2