Event: Round 1: Van Foreest, Machteld - Yao, Lan
Date: 2025-03-20
White: Van Foreest, Machteld
WhiteTitle: FM
WhiteElo: 2352
Black: Yao, Lan
BlackTitle: WGM
BlackElo: 2294
Result: 0-1
ECO: B35
Opening: Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:56] } 1... c5 { [%eval 0.25] [%clk 1:30:48] } 2. Nf3 { [%eval 0.2] [%clk 1:31:21] } 2... Nc6 { [%eval 0.25] [%clk 1:31:15] } 3. Nc3 { [%eval 0.2] [%clk 1:31:13] } 3... g6 { [%eval 0.26] [%clk 1:31:34] } 4. d4 { [%eval 0.21] [%clk 1:31:32] } 4... cxd4 { [%eval 0.19] [%clk 1:31:59] } 5. Nxd4 { [%eval 0.2] [%clk 1:31:58] } 5... Bg7 { [%eval 0.24] [%clk 1:32:25] } 6. Be3 { [%eval 0.2] [%clk 1:32:18] } 6... Nf6 { [%eval 0.26] [%clk 1:32:41] } 7. Bc4 { [%eval 0.21] [%clk 1:30:59] } 7... O-O { [%eval 0.2] [%clk 1:32:50] } 8. f3 { [%eval -0.07] [%clk 1:31:12] } 8... Qb6 { [%eval -0.09] [%clk 1:27:48] } 9. Qd2?! { [%eval -0.98] } { Inaccuracy. Bb3 was best. } { [%clk 0:30:18] } 9... Nxe4 { [%eval -1.12] [%clk 1:15:04] } 10. fxe4 { [%eval -1.56] [%clk 0:30:35] } 10... Bxd4 { [%eval -1.34] [%clk 1:13:51] } 11. Bxd4 { [%eval -1.35] [%clk 0:31:02] } 11... Qxd4 { [%eval -1.43] [%clk 1:13:41] } 12. Qxd4 { [%eval -1.41] [%clk 0:31:27] } 12... Nxd4 { [%eval -1.4] [%clk 1:14:08] } 13. O-O-O { [%eval -1.23] [%clk 0:31:53] } 13... Nc6 { [%eval -1.18] [%clk 1:13:59] } 14. Nd5 { [%eval -1.54] [%clk 0:32:10] } 14... Rb8 { [%eval -1.6] [%clk 1:06:23] } 15. a4 { [%eval -1.5] [%clk 0:30:30] } 15... Kg7 { [%eval -1.53] [%clk 1:02:58] } 16. Rhf1 { [%eval -1.53] [%clk 0:27:37] } 16... a6 { [%eval -1.35] [%clk 0:50:30] } 17. Nb6 { [%eval -1.41] [%clk 0:25:04] } 17... Ne5 { [%eval -1.36] [%clk 0:49:08] } 18. Bb3 { [%eval -1.65] [%clk 0:21:48] } 18... d6 { [%eval -1.59] [%clk 0:49:10] } 19. Nd5 { [%eval -1.75] [%clk 0:19:31] } 19... Nc6 { [%eval -1.61] [%clk 0:48:43] } 20. Nb6 { [%eval -1.62] [%clk 0:19:15] } 20... Be6 { [%eval -1.46] [%clk 0:43:48] } 21. Bxe6 { [%eval -1.69] [%clk 0:18:12] } 21... fxe6 { [%eval -1.77] [%clk 0:44:16] } 22. Kd2 { [%eval -1.73] [%clk 0:15:28] } 22... Ne5 { [%eval -1.61] [%clk 0:38:51] } 23. h3 { [%eval -1.76] [%clk 0:15:20] } 23... g5 { [%eval -1.8] [%clk 0:23:03] } 24. Ke3 { [%eval -1.86] [%clk 0:15:30] } 24... h5 { [%eval -1.78] [%clk 0:20:34] } 25. b3 { [%eval -1.74] [%clk 0:13:56] } 25... Kg6 { [%eval -1.69] [%clk 0:17:29] } 26. c4 { [%eval -1.81] [%clk 0:09:51] } 26... h4?! { [%eval -0.76] } { Inaccuracy. g4 was best. } { [%clk 0:14:27] } 27. b4?? { [%eval -2.96] } { Blunder. Rxf8 was best. } { [%clk 0:08:42] } 27... g4 { [%eval -2.99] [%clk 0:14:34] } 28. hxg4 { [%eval -3.33] [%clk 0:08:23] } 28... Kg5 { [%eval -3.41] [%clk 0:13:46] } 29. c5 { [%eval -3.99] [%clk 0:06:07] } 29... Rxf1 { [%eval -3.85] [%clk 0:13:29] } 30. Rxf1 { [%eval -3.75] [%clk 0:06:35] } 30... dxc5 { [%eval -3.83] [%clk 0:13:52] } 31. bxc5 { [%eval -3.7] [%clk 0:07:00] } 31... Rd8 { [%eval -3.74] [%clk 0:14:10] } 32. Rc1 { [%eval -3.81] [%clk 0:04:31] } 32... Rd3+ { [%eval -3.78] [%clk 0:12:48] } 33. Ke2 { [%eval -3.58] [%clk 0:03:20] } 33... Rg3 { [%eval -3.67] [%clk 0:12:52] } 34. Kf1 { [%eval -3.69] [%clk 0:03:49] } 34... Rxg4 { [%eval -3.6] [%clk 0:11:48] } 35. Nc4 { [%eval -4.03] [%clk 0:03:51] } 35... Nd3 { [%eval -4.03] [%clk 0:10:26] } 36. Rc3 { [%eval -4.46] [%clk 0:03:42] } 36... Nxc5 { [%eval -4.5] [%clk 0:09:32] } 37. Ne5 { [%eval -4.66] [%clk 0:03:19] } 37... Nxe4 { [%eval -4.84] [%clk 0:08:43] } 38. Rc7 { [%eval -4.73] [%clk 0:03:24] } 38... Ng3+ { [%eval -4.74] [%clk 0:08:23] } 39. Kf2 { [%eval -5.07] [%clk 0:02:47] } 39... Rxa4 { [%eval -4.76] [%clk 0:08:05] } 40. Nf3+ { [%eval -5.0] [%clk 0:03:13] } 40... Kf6 { [%eval -5.08] [%clk 0:08:07] } 41. Rxb7 { [%eval -4.9] [%clk 0:03:35] } 41... Nf5 { [%eval -4.44] [%clk 0:05:11] } 42. Rb6 { [%eval -5.08] [%clk 0:03:48] } 42... a5 { [%eval -5.08] [%clk 0:04:39] } 43. Ra6 { [%eval -5.04] [%clk 0:04:09] } 43... Ra2+ { [%eval -4.94] [%clk 0:04:19] } 44. Kg1 { [%eval -5.29] [%clk 0:04:34] } 44... a4 { [%eval -5.14] [%clk 0:04:08] } 45. Kh2 { [%eval -5.33] [%clk 0:05:01] } 45... Ra1 { [%eval -5.0] [%clk 0:03:34] } 46. Nd2 { [%eval -6.29] [%clk 0:03:56] } 46... Nd4?! { [%eval -4.8] } { Inaccuracy. Ng3 was best. } { [%clk 0:02:43] } 47. Kh3 { [%eval -4.93] [%clk 0:04:09] } 47... Kg5 { [%eval -5.1] [%clk 0:01:58] } 48. Ne4+ { [%eval -5.09] [%clk 0:02:54] } 48... Kf4 { [%eval -5.08] [%clk 0:01:23] } 49. Nf2 { [%eval -5.18] [%clk 0:03:23] } 49... a3?! { [%eval -4.08] } { Inaccuracy. Ke3 was best. } { [%clk 0:00:50] } 50. Nd3+?! { [%eval -5.49] } { Inaccuracy. Kxh4 was best. } { [%clk 0:02:05] } 50... Ke3 { [%eval -5.33] [%clk 0:01:01] } 51. Nb4 { [%eval -5.26] [%clk 0:02:17] } 51... Kd2 { [%eval -5.82] [%clk 0:01:02] } 52. Kxh4 { [%eval -6.09] [%clk 0:02:00] } 52... Kc3 { [%eval -5.86] [%clk 0:01:16] } 53. Nc6 { [%eval -6.01] [%clk 0:02:00] } 53... a2 { [%eval -5.41] [%clk 0:00:51] } 54. Nxd4 { [%eval -6.49] [%clk 0:01:43] } 54... Kxd4 { [%eval -6.01] [%clk 0:01:07] } 55. Ra4+?! { [%eval -35.2] } { Inaccuracy. Kg5 was best. } { [%clk 0:00:45] } 55... Kc3 { [%eval -35.76] [%clk 0:01:26] } 56. Kg5 { [%eval -35.76] [%clk 0:00:37] } 56... Kb3 { [%clk 0:01:44] } 0-1