Event: Round 8: Van Haastert, Edwin - Bugayev, Vladimir
Site: https://lichess.org/broadcast/fide-world-senior-championship-2025--open-50/round-8/Nz1W1BU4/mAzsSCX7
Date: 2025-10-29
White: Van Haastert, Edwin
WhiteTitle: IM
WhiteElo: 2409
Black: Bugayev, Vladimir
BlackElo: 2119
Result: 0-1
ECO: B36
Opening: Sicilian Defense: Accelerated Dragon, Maróczy Bind
Variant: Standard

1. Nf3 { [%eval 0.1] [%clk 1:30:55] } 1... c5 { [%eval 0.25] [%clk 1:30:38] } 2. e4 { [%eval 0.2] [%clk 1:31:19] } 2... g6 { [%eval 0.34] [%clk 1:30:54] } 3. d4 { [%eval 0.43] [%clk 1:31:44] } 3... cxd4 { [%eval 0.38] [%clk 1:31:18] } 4. Nxd4 { [%eval 0.38] [%clk 1:32:10] } 4... Nc6 { [%eval 0.35] [%clk 1:31:29] } 5. c4 { [%eval 0.38] [%clk 1:32:32] } 5... Nf6 { [%eval 0.48] [%clk 1:31:41] } 6. Nc3 { [%eval 0.34] [%clk 1:32:58] } 6... d6 { [%eval 0.41] [%clk 1:31:54] } 7. f3 { [%eval 0.32] [%clk 1:32:43] } 7... Bg7 { [%eval 0.42] [%clk 1:31:57] } 8. Be3 { [%eval 0.39] [%clk 1:33:04] } 8... O-O { [%eval 0.37] [%clk 1:31:32] } 9. Be2 { [%eval 0.45] [%clk 1:33:29] } 9... a5?! { [%eval 1.31] } { Inaccuracy. Nh5 was best. } { [%clk 1:31:04] } 10. Rc1?! { [%eval 0.44] } { Inaccuracy. Ndb5 was best. } { [%clk 1:30:40] } 10... Nxd4 { [%eval 0.4] [%clk 1:30:25] } 11. Bxd4 { [%eval 0.47] [%clk 1:31:03] } 11... Bd7 { [%eval 0.59] [%clk 1:30:47] } 12. b3 { [%eval 0.53] [%clk 1:27:36] } 12... Bc6 { [%eval 0.51] [%clk 1:31:01] } 13. Qd2 { [%eval 0.49] [%clk 1:26:25] } 13... Nd7 { [%eval 0.57] [%clk 1:31:08] } 14. Be3 { [%eval 0.58] [%clk 1:26:50] } 14... Nc5 { [%eval 0.58] [%clk 1:31:30] } 15. O-O { [%eval 0.52] [%clk 1:27:12] } 15... Qb6 { [%eval 0.55] [%clk 1:30:49] } 16. Nb5 { [%eval 0.53] [%clk 1:27:33] } 16... Rfc8 { [%eval 0.51] [%clk 1:30:54] } 17. Rfd1 { [%eval 0.53] [%clk 1:27:56] } 17... Qd8 { [%eval 0.57] [%clk 1:30:37] } 18. Bf1 { [%eval 0.38] [%clk 1:28:16] } 18... h5 { [%eval 0.63] [%clk 1:30:51] } 19. g3 { [%eval 0.29] [%clk 1:26:57] } 19... Kh7 { [%eval 0.59] [%clk 1:30:56] } 20. Nc3 { [%eval 0.52] [%clk 1:25:28] } 20... Qf8 { [%eval 0.54] [%clk 1:26:11] } 21. Nd5 { [%eval 0.61] [%clk 1:18:02] } 21... Rd8 { [%eval 0.76] [%clk 1:17:55] } 22. Nb6 { [%eval 0.78] [%clk 1:17:53] } 22... Rab8 { [%eval 0.78] [%clk 1:18:19] } 23. Qxa5 { [%eval 0.37] [%clk 1:17:52] } 23... f5 { [%eval 0.46] [%clk 1:18:12] } 24. exf5 { [%eval 0.41] [%clk 1:08:05] } 24... Qxf5 { [%eval 0.37] [%clk 1:08:39] } 25. Bg2 { [%eval 0.37] [%clk 1:06:36] } 25... Rf8?! { [%eval 1.3] } { Inaccuracy. Bb2 was best. } { [%clk 1:07:48] } 26. Rf1? { [%eval 0.09] } { Mistake. Nd5 was best. } { [%clk 1:04:34] } 26... Qd3 { [%eval 0.08] [%clk 1:06:33] } 27. Qe1 { [%eval 0.11] [%clk 1:00:38] } 27... Bd4 { [%eval 0.1] [%clk 0:56:27] } 28. Bxd4 { [%eval 0.0] [%clk 1:00:59] } 28... Qxd4+ { [%eval 0.0] [%clk 0:56:51] } 29. Kh1 { [%eval -0.01] [%clk 1:00:48] } 29... Nd3 { [%eval 0.03] [%clk 0:57:11] } 30. Qd2 { [%eval 0.0] [%clk 1:01:05] } 30... e5 { [%eval 0.0] [%clk 0:56:12] } 31. Rcd1 { [%eval 0.0] [%clk 1:00:44] } 31... e4 { [%eval 0.0] [%clk 0:55:07] } 32. Nd5 { [%eval 0.0] [%clk 1:00:50] } 32... Bxd5 { [%eval 0.0] [%clk 0:54:34] } 33. cxd5 { [%eval 0.0] [%clk 1:01:14] } 33... Rbe8 { [%eval 0.0] [%clk 0:50:02] } 34. h3 { [%eval 0.0] [%clk 0:53:06] } 34... Qb6 { [%eval -0.02] [%clk 0:43:39] } 35. Kh2? { [%eval -1.6] } { Mistake. Qc2 was best. } { [%clk 0:52:01] } 35... e3 { [%eval -1.56] [%clk 0:43:43] } 36. Qe2 { [%eval -1.75] [%clk 0:51:33] } 36... Nf2 { [%eval -1.73] [%clk 0:43:58] } 37. Rc1 { [%eval -1.56] [%clk 0:51:34] } 37... h4 { [%eval -1.61] [%clk 0:44:15] } 38. Rc4 { [%eval -1.63] [%clk 0:50:03] } 38... hxg3+ { [%eval -1.57] [%clk 0:44:14] } 39. Kxg3 { [%eval -1.65] [%clk 0:50:31] } 39... Qd8 { [%eval -1.57] [%clk 0:43:57] } 40. h4?! { [%eval -2.36] } { Inaccuracy. Rxf2 was best. } { [%clk 0:48:57] } 40... Qf6?! { [%eval -1.26] } { Inaccuracy. b5 was best. } { [%clk 0:40:50] } 41. a4 { [%eval -1.28] [%clk 0:37:20] } 41... g5 { [%eval -1.21] [%clk 0:28:17] } 42. Rxf2? { [%eval -2.6] } { Mistake. Bh3 was best. } { [%clk 0:37:29] } 42... exf2 { [%eval -2.29] [%clk 0:28:36] } 43. Qd3+ { [%eval -2.5] [%clk 0:36:19] } 43... Kh6 { [%eval -2.27] [%clk 0:18:23] } 44. hxg5+?! { [%eval -3.29] } { Inaccuracy. Bf1 was best. } { [%clk 0:30:31] } 44... Qxg5+ { [%eval -2.99] [%clk 0:18:14] } 45. Rg4 { [%eval -3.41] [%clk 0:30:49] } 45... Qe5+ { [%eval -3.3] [%clk 0:18:02] } 46. Kh3? { [%eval -5.35] } { Mistake. f4 was best. } { [%clk 0:31:13] } 46... Rf5 { [%eval -5.42] [%clk 0:18:02] } 47. Qd2+ { [%eval -5.62] [%clk 0:28:57] } 47... Qe3 { [%eval -5.42] [%clk 0:16:27] } 0-1