Event: Round 1: Yu, Allyson - Charlotte Chang
Site: https://lichess.org/broadcast/mona-karff-memorial--marshall-womens-championship/round-1/Obl0BCEG/lEv7IL5K
Date: 2025-11-08
White: Yu, Allyson
WhiteElo: 1816
Black: Charlotte Chang
Result: 1-0
ECO: B20
Opening: Sicilian Defense: Snyder Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:58] } 1... c5 { [%eval 0.24] [%clk 1:30:58] } 2. b3 { [%eval -0.15] [%clk 1:31:19] } 2... g6 { [%eval -0.08] [%clk 1:31:22] } 3. Bb2 { [%eval 0.0] [%clk 1:31:40] } 3... Nf6 { [%eval 0.0] [%clk 1:31:46] } 4. e5 { [%eval -0.07] [%clk 1:31:54] } 4... Nd5 { [%eval -0.09] [%clk 1:32:02] } 5. Qf3 { [%eval -0.13] [%clk 1:32:13] } 5... Nc7 { [%eval 0.21] [%clk 1:31:37] } 6. h4 { [%eval -0.01] [%clk 1:32:31] } 6... Bg7 { [%eval 0.0] [%clk 1:31:15] } 7. h5 { [%eval 0.28] [%clk 1:32:25] } 7... Nc6 { [%eval 0.58] [%clk 1:28:22] } 8. hxg6 { [%eval 0.77] [%clk 1:31:32] } 8... fxg6 { [%eval 0.92] [%clk 1:27:08] } 9. Qg3 { [%eval 0.94] [%clk 1:29:38] } 9... d6?! { [%eval 1.65] } { Inaccuracy. O-O was best. } { [%clk 1:24:55] } 10. Rxh7 { [%eval 1.64] [%clk 1:28:15] } 10... Rxh7 { [%eval 1.53] [%clk 1:23:48] } 11. Qxg6+ { [%eval 1.55] [%clk 1:28:34] } 11... Kf8 { [%eval 2.01] [%clk 1:22:24] } 12. Qxh7 { [%eval 2.13] [%clk 1:28:24] } 12... Nxe5?! { [%eval 2.87] } { Inaccuracy. Qe8 was best. } { [%clk 1:21:01] } 13. Nc3?! { [%eval 1.65] } { Inaccuracy. f4 was best. } { [%clk 1:22:25] } 13... Qe8 { [%eval 1.94] [%clk 1:18:57] } 14. O-O-O { [%eval 1.65] [%clk 1:17:24] } 14... Qg6 { [%eval 1.96] [%clk 1:15:38] } 15. Qxg6 { [%eval 1.96] [%clk 1:09:57] } 15... Nxg6 { [%eval 1.99] [%clk 1:15:02] } 16. g3 { [%eval 2.12] [%clk 1:08:30] } 16... Rb8 { [%eval 2.17] [%clk 1:09:04] } 17. a4 { [%eval 1.83] [%clk 1:03:23] } 17... a6 { [%eval 1.95] [%clk 1:08:06] } 18. a5?! { [%eval 1.13] } { Inaccuracy. f4 was best. } { [%clk 1:01:51] } 18... Ne5 { [%eval 1.07] [%clk 1:03:47] } 19. Bg2 { [%eval 1.14] [%clk 0:55:29] } 19... Bd7 { [%eval 1.47] [%clk 0:57:31] } 20. Nge2 { [%eval 1.34] [%clk 0:51:20] } 20... Bc6?! { [%eval 2.09] } { Inaccuracy. Nc6 was best. } { [%clk 0:55:57] } 21. f3? { [%eval 0.58] } { Mistake. Ne4 was best. } { [%clk 0:46:49] } 21... Kg8?! { [%eval 1.67] } { Inaccuracy. c4 was best. } { [%clk 0:54:01] } 22. d4 { [%eval 1.51] [%clk 0:37:44] } 22... cxd4 { [%eval 1.69] [%clk 0:52:14] } 23. Nxd4 { [%eval 1.64] [%clk 0:37:24] } 23... Rf8?! { [%eval 2.32] } { Inaccuracy. Kf7 was best. } { [%clk 0:52:05] } 24. Nxc6 { [%eval 2.17] [%clk 0:36:17] } 24... Nxc6 { [%eval 2.25] [%clk 0:52:11] } 25. Nd5 { [%eval 2.25] [%clk 0:34:40] } 25... Ne8 { [%eval 2.1] [%clk 0:46:03] } 26. Re1 { [%eval 2.12] [%clk 0:30:44] } 26... e5?! { [%eval 3.25] } { Inaccuracy. Kf7 was best. } { [%clk 0:44:56] } 27. Bc3 { [%eval 3.12] [%clk 0:24:09] } 27... Nf6 { [%eval 3.28] [%clk 0:43:26] } 28. Nxf6+ { [%eval 2.93] [%clk 0:20:22] } 28... Bxf6 { [%eval 3.22] [%clk 0:43:00] } 29. Kb1?! { [%eval 2.0] } { Inaccuracy. Rd1 was best. } { [%clk 0:19:04] } 29... d5 { [%eval 2.25] [%clk 0:41:41] } 30. Bh3?! { [%eval 1.41] } { Inaccuracy. Rd1 was best. } { [%clk 0:15:41] } 30... d4? { [%eval 2.8] } { Mistake. Kg7 was best. } { [%clk 0:41:19] } 31. Be6+ { [%eval 2.73] [%clk 0:15:26] } 31... Kg7 { [%eval 2.64] [%clk 0:40:54] } 32. Bd2 { [%eval 2.7] [%clk 0:15:31] } 32... Bd8?! { [%eval 3.45] } { Inaccuracy. Rh8 was best. } { [%clk 0:34:01] } 33. Bd5 { [%eval 3.21] [%clk 0:13:54] } 33... Bc7 { [%eval 3.72] [%clk 0:33:07] } 34. b4 { [%eval 3.3] [%clk 0:08:31] } 34... Rd8 { [%eval 3.64] [%clk 0:32:14] } 35. Be4 { [%eval 3.56] [%clk 0:08:21] } 35... Bd6 { [%eval 4.38] [%clk 0:32:03] } 36. Rh1? { [%eval 2.6] } { Mistake. b5 was best. } { [%clk 0:08:12] } 36... Rh8? { [%eval 4.89] } { Mistake. Bxb4 was best. } { [%clk 0:29:50] } 37. Rxh8 { [%eval 4.88] [%clk 0:08:10] } 37... Kxh8 { [%eval 5.05] [%clk 0:30:13] } 38. Bxc6 { [%eval 5.05] [%clk 0:07:32] } 38... bxc6 { [%eval 4.94] [%clk 0:30:34] } 39. g4 { [%eval 4.66] [%clk 0:07:30] } 39... Kg7 { [%eval 4.61] [%clk 0:30:39] } 40. Kb2 { [%eval 4.96] [%clk 0:07:46] } 40... Kf6 { [%eval 5.01] [%clk 0:30:13] } 41. Kb3 { [%eval 4.9] [%clk 0:07:52] } 41... Ke6 { [%eval 4.84] [%clk 0:30:25] } 42. Kc4 { [%eval 4.45] [%clk 0:07:29] } 42... Kf6 { [%eval 4.92] [%clk 0:30:19] } 43. Kd3 { [%eval 4.9] [%clk 0:06:34] } 43... Ke6 { [%eval 5.24] [%clk 0:30:25] } 44. Ke4 { [%eval 4.9] [%clk 0:06:33] } 44... Kf6 { [%eval 4.94] [%clk 0:30:16] } 45. c3 { [%eval 4.99] [%clk 0:06:16] } 45... Ke6?! { [%eval 7.57] } { Inaccuracy. dxc3 was best. } { [%clk 0:29:32] } 46. cxd4 { [%eval 7.71] [%clk 0:06:24] } 46... exd4 { [%eval 7.5] [%clk 0:29:51] } 47. Kxd4 { [%eval 7.16] [%clk 0:06:41] } 47... Be7 { [%eval 8.33] [%clk 0:30:13] } 48. f4 { [%eval 7.9] [%clk 0:07:04] } 48... Bd6 { [%eval 8.16] [%clk 0:30:25] } 49. f5+ { [%eval 7.86] [%clk 0:07:00] } 49... Kf6 { [%eval 8.01] [%clk 0:30:19] } 50. Ke4 { [%eval 8.82] [%clk 0:07:17] } 50... Bc7 { [%eval 14.16] [%clk 0:30:00] } 51. g5+ { [%eval 14.49] [%clk 0:07:31] } 51... Kf7 { [%eval 83.08] [%clk 0:30:23] } 52. Bf4 { [%eval 11.72] [%clk 0:07:46] } 52... Bd8 { [%eval 13.46] [%clk 0:30:40] } 53. g6+ { [%eval 10.31] [%clk 0:07:50] } 53... Kf8?! { [%eval #14] } { Checkmate is now unavoidable. Kg7 was best. } { [%clk 0:30:50] } 54. Bh6+ { [%eval #15] [%clk 0:07:39] } 54... Kg8 { [%eval #8] [%clk 0:31:09] } 55. Ke5 { [%eval #7] [%clk 0:07:39] } 55... c5 { [%eval #7] [%clk 0:31:15] } 56. bxc5 { [%eval #6] [%clk 0:07:35] } 56... Bxa5 { [%eval #6] [%clk 0:31:30] } 57. c6 { [%eval #7] [%clk 0:07:24] } 57... Bc7+ { [%eval #6] [%clk 0:31:51] } 58. Ke6 { [%eval #5] [%clk 0:07:21] } 58... Bd8 { [%eval #4] [%clk 0:31:59] } 59. f6 { [%eval #3] [%clk 0:07:25] } 59... Bxf6 { [%eval #3] [%clk 0:32:21] } 60. c7 { [%eval #2] [%clk 0:07:35] } 60... a5 { [%eval #2] [%clk 0:32:29] } 61. c8=Q+ { [%eval #1] [%clk 0:07:48] } 61... Bd8 { [%eval #1] [%clk 0:32:19] } 62. Qxd8# { [%clk 0:08:07] } 1-0