Event: Round 4: Zeller, Frank - Dougherty, Michael
Site: https://lichess.org/broadcast/fide-world-senior-championship-2025--open-50/round-4/falyFzrg/n7PQcTgQ
Date: 2025-10-24
White: Zeller, Frank
WhiteTitle: IM
WhiteElo: 2312
Black: Dougherty, Michael
BlackTitle: FM
BlackElo: 2107
Result: 1/2-1/2
ECO: A40
Opening: Queen's Pawn Game: Modern Defense
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:26:03] } 1... g6 { [%eval 0.57] [%clk 1:30:03] } 2. e4 { [%eval 0.48] [%clk 1:26:01] } 2... d6 { [%eval 0.52] [%clk 1:30:06] } 3. Be3 { [%eval 0.68] [%clk 1:25:23] } 3... Bg7 { [%eval 0.55] [%clk 1:27:09] } 4. Nc3 { [%eval 0.46] [%clk 1:24:48] } 4... e5?! { [%eval 1.19] } { Inaccuracy. Nf6 was best. } { [%clk 1:26:23] } 5. dxe5 { [%eval 1.16] [%clk 1:24:11] } 5... Bxe5 { [%eval 0.95] [%clk 1:26:38] } 6. Qd2 { [%eval 1.08] [%clk 1:22:47] } 6... Nc6 { [%eval 1.08] [%clk 1:19:46] } 7. O-O-O { [%eval 0.95] [%clk 1:19:56] } 7... Be6 { [%eval 1.42] [%clk 1:08:50] } 8. f4 { [%eval 1.41] [%clk 1:12:18] } 8... Bg7 { [%eval 1.55] [%clk 1:07:17] } 9. Nf3 { [%eval 1.6] [%clk 1:12:30] } 9... Nf6 { [%eval 1.79] [%clk 1:02:48] } 10. h3 { [%eval 1.83] [%clk 1:11:21] } 10... Nh5? { [%eval 3.36] } { Mistake. O-O was best. } { [%clk 0:54:21] } 11. Bb5 { [%eval 3.06] [%clk 1:05:31] } 11... O-O { [%eval 3.05] [%clk 0:48:23] } 12. f5 { [%eval 3.13] [%clk 0:52:53] } 12... Bd7 { [%eval 2.83] [%clk 0:45:18] } 13. g4 { [%eval 2.6] [%clk 0:48:42] } 13... Ng3 { [%eval 2.27] [%clk 0:44:13] } 14. Rhe1 { [%eval 2.7] [%clk 0:40:55] } 14... Bxc3 { [%eval 2.54] [%clk 0:30:00] } 15. Qxc3 { [%eval 2.15] [%clk 0:38:56] } 15... Nxe4 { [%eval 2.06] [%clk 0:30:10] } 16. Qc4 { [%eval 1.69] [%clk 0:38:08] } 16... Re8?! { [%eval 2.44] } { Inaccuracy. a6 was best. } { [%clk 0:27:30] } 17. Bh6 { [%eval 2.32] [%clk 0:28:26] } 17... gxf5 { [%eval 2.4] [%clk 0:19:37] } 18. gxf5 { [%eval 2.21] [%clk 0:23:39] } 18... Bxf5 { [%eval 2.4] [%clk 0:18:53] } 19. Nd4?? { [%eval -0.44] } { Blunder. Rg1+ was best. } { [%clk 0:18:39] } 19... Qf6?? { [%eval 4.67] } { Blunder. Bg6 was best. } { [%clk 0:12:42] } 20. Rg1+?? { [%eval 0.07] } { Blunder. Nxf5 was best. } { [%clk 0:05:49] } 20... Bg6 { [%eval 0.12] [%clk 0:12:57] } 21. Rdf1?? { [%eval -2.96] } { Blunder. Bxc6 was best. } { [%clk 0:05:47] } 21... d5?? { [%eval -0.06] } { Blunder. Qxd4 was best. } { [%clk 0:08:11] } 22. Rxf6 { [%eval -0.17] [%clk 0:04:22] } 22... dxc4 { [%eval -0.2] [%clk 0:08:24] } 23. Rxc6 { [%eval -0.23] [%clk 0:04:20] } 23... bxc6 { [%eval -0.2] [%clk 0:07:54] } 24. Bxc6 { [%eval -0.18] [%clk 0:04:45] } 24... Rad8 { [%eval -0.17] [%clk 0:07:34] } 25. Bxe8 { [%eval -0.08] [%clk 0:05:04] } 25... Rxd4?! { [%eval 0.48] } { Inaccuracy. Rxe8 was best. } { [%clk 0:07:44] } 26. Be3 { [%eval 0.61] [%clk 0:03:27] } 26... Rd6 { [%eval 0.72] [%clk 0:06:53] } 27. Bb5 { [%eval 0.69] [%clk 0:01:53] } 27... c3 { [%eval 0.53] [%clk 0:05:39] } 28. Bxa7 { [%eval 0.59] [%clk 0:02:14] } 28... c5? { [%eval 1.86] } { Mistake. c6 was best. } { [%clk 0:03:40] } 29. a4 { [%eval 1.94] [%clk 0:02:27] } 29... Rd4?! { [%eval 3.13] } { Inaccuracy. cxb2+ was best. } { [%clk 0:01:22] } 30. b3 { [%eval 2.66] [%clk 0:01:41] } 30... Nd6? { [%eval 4.44] } { Mistake. Rd5 was best. } { [%clk 0:00:51] } 31. Bd3 { [%eval 4.24] [%clk 0:01:11] } 31... Nb7 { [%eval 4.45] [%clk 0:00:56] } 32. Bb6 { [%eval 4.23] [%clk 0:00:44] } 32... Kf8 { [%eval 4.37] [%clk 0:00:38] } 33. Bxg6 { [%eval 4.33] [%clk 0:00:46] } 33... hxg6 { [%eval 4.13] [%clk 0:00:58] } 34. Rg3 { [%eval 3.66] [%clk 0:01:04] } 34... Rb4 { [%eval 3.65] [%clk 0:00:44] } 35. a5?! { [%eval 2.79] } { Inaccuracy. Ba7 was best. } { [%clk 0:01:19] } 35... c4? { [%eval 5.18] } { Mistake. Rb5 was best. } { [%clk 0:00:47] } 36. Rxc3 { [%eval 5.19] [%clk 0:01:42] } 36... cxb3 { [%eval 5.04] [%clk 0:01:10] } 37. Rxb3?! { [%eval 3.94] } { Inaccuracy. Rc7 was best. } { [%clk 0:01:57] } 37... Ra4 { [%eval 3.81] [%clk 0:01:11] } 38. Rb5 { [%eval 3.75] [%clk 0:02:03] } 38... Ke7 { [%eval 3.38] [%clk 0:01:21] } 39. Bc7?? { [%eval 0.0] } { Blunder. c3 was best. } { [%clk 0:02:04] } 39... Nd6 { [%eval 0.0] [%clk 0:01:18] } 40. Bxd6+ { [%eval 0.0] [%clk 0:00:34] } 40... Kxd6 { [%eval 0.0] [%clk 0:01:42] } 41. Kb2 { [%eval 0.0] [%clk 0:26:56] } 41... Kc6 { [%eval 0.0] [%clk 0:28:45] } 42. Rb6+ { [%eval 0.03] [%clk 0:23:01] } 42... Kc5 { [%eval 0.03] [%clk 0:27:16] } 43. Rf6 { [%eval 0.0] [%clk 0:23:25] } 43... Rxa5 { [%eval 0.0] [%clk 0:25:20] } 44. Rxf7 { [%eval 0.0] [%clk 0:23:50] } 44... Kd4 { [%eval 0.0] [%clk 0:24:58] } 45. Rf4+ { [%eval 0.0] [%clk 0:22:23] } 45... Ke5 { [%eval 0.0] [%clk 0:21:28] } 46. Rg4 { [%eval 0.0] [%clk 0:22:45] } 46... Kf5 { [%eval 0.0] [%clk 0:21:09] } 47. c4 { [%eval 0.0] [%clk 0:22:02] } 47... g5 { [%eval 0.0] [%clk 0:21:00] } 48. Kb3 { [%eval 0.0] [%clk 0:20:06] } 48... Ke6 { [%eval 0.0] [%clk 0:20:43] } 49. Kb4 { [%eval 0.0] [%clk 0:20:06] } 49... Rf5 { [%eval 0.0] [%clk 0:20:00] } 50. Rg3 { [%eval 0.0] [%clk 0:09:51] } 50... Kd6 { [%eval 0.0] [%clk 0:18:20] } 51. Ra3 { [%eval 0.0] [%clk 0:10:13] } 51... Kc6 { [%eval 0.0] [%clk 0:17:44] } 52. Ra6+ { [%eval 0.0] [%clk 0:09:13] } 52... Kb7 { [%eval 0.21] [%clk 0:17:52] } 53. Rh6 { [%eval 0.0] [%clk 0:09:32] } 53... Rf3 { [%eval 0.0] [%clk 0:15:26] } 54. Kb5 { [%eval 0.0] [%clk 0:05:32] } 54... Rb3+ { [%eval 0.0] [%clk 0:10:40] } 55. Kc5 { [%eval 0.0] [%clk 0:05:57] } 55... Rf3 { [%eval 0.0] [%clk 0:11:00] } 56. Rh7+ { [%eval 0.0] [%clk 0:04:34] } 56... Kc8 { [%eval 0.0] [%clk 0:09:29] } 57. Rh8+ { [%eval 0.0] [%clk 0:04:41] } 57... Kc7 { [%eval 0.0] [%clk 0:09:24] } 58. Rh7+ { [%eval 0.0] [%clk 0:05:05] } 58... Kc8 { [%eval 0.0] [%clk 0:09:48] } 59. Kd6 { [%eval 0.0] [%clk 0:04:34] } 59... Rf6+ { [%eval 0.0] [%clk 0:06:50] } 60. Ke5 { [%eval 0.0] [%clk 0:02:50] } 60... Rc6 { [%eval 0.0] [%clk 0:06:51] } 61. Kd5 { [%eval 0.0] [%clk 0:02:39] } 61... Rg6 { [%eval 0.0] [%clk 0:07:01] } 62. Rh8+ { [%eval 0.0] [%clk 0:02:15] } 62... Kc7 { [%eval 0.0] [%clk 0:07:16] } 63. Rh7+ { [%eval 0.0] [%clk 0:02:19] } 63... Kc8 { [%eval 0.0] [%clk 0:07:35] } 64. c5 { [%eval 0.0] [%clk 0:01:50] } 64... g4 { [%eval 0.0] [%clk 0:07:30] } 65. hxg4 { [%eval 0.0] [%clk 0:02:08] } 65... Rxg4 { [%eval 0.0] [%clk 0:07:41] } 66. Kc6 { [%eval 0.0] [%clk 0:01:36] } 66... Rg6+ { [%eval 0.0] [%clk 0:07:55] } 67. Kb5 { [%eval 0.0] [%clk 0:02:02] } 67... Rf6 { [%eval 0.0] [%clk 0:08:10] } 68. Ra7 { [%eval 0.0] [%clk 0:01:04] } 68... Rh6 { [%eval 0.0] [%clk 0:08:14] } 69. Ra8+ { [%eval 0.0] [%clk 0:00:50] } 69... Kb7 { [%eval 0.0] [%clk 0:08:11] } 70. Rg8 { [%eval 0.0] [%clk 0:01:07] } 70... Rb6+ { [%eval 0.0] [%clk 0:08:26] } 71. cxb6 { [%eval 0.0] [%clk 0:01:19] } 1/2-1/2