Event: Round 5: Nguyen, Sarah - Xu, Olivia
Date: 2025-07-25
White: Nguyen, Sarah
WhiteElo: 1643
Black: Xu, Olivia
BlackElo: 1636
Result: 1-0
ECO: D45
Opening: Semi-Slav Defense: Main Line
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:59] } 1... d5 { [%eval 0.2] [%clk 1:30:56] } 2. c4 { [%eval 0.18] [%clk 1:31:24] } 2... c6 { [%eval 0.21] [%clk 1:31:22] } 3. Nf3 { [%eval 0.2] [%clk 1:31:50] } 3... Nf6 { [%eval 0.24] [%clk 1:31:42] } 4. Nc3 { [%eval 0.16] [%clk 1:32:14] } 4... e6 { [%eval 0.12] [%clk 1:31:20] } 5. e3 { [%eval 0.21] [%clk 1:32:14] } 5... Bd6 { [%eval 0.31] [%clk 1:31:04] } 6. Be2 { [%eval 0.16] [%clk 1:32:00] } 6... dxc4 { [%eval 0.35] [%clk 1:31:21] } 7. Bxc4 { [%eval 0.29] [%clk 1:32:13] } 7... b5 { [%eval 0.28] [%clk 1:31:47] } 8. Bd3 { [%eval 0.36] [%clk 1:32:08] } 8... O-O? { [%eval 1.55] } { Mistake. Nbd7 was best. } { [%clk 1:31:34] } 9. O-O? { [%eval 0.27] } { Mistake. e4 was best. } { [%clk 1:32:13] } 9... Nbd7 { [%eval 0.23] [%clk 1:31:46] } 10. e4 { [%eval 0.1] [%clk 1:30:21] } 10... e5 { [%eval 0.09] [%clk 1:31:23] } 11. dxe5 { [%eval 0.13] [%clk 1:21:28] } 11... Nxe5 { [%eval 0.08] [%clk 1:31:19] } 12. Nxe5 { [%eval 0.13] [%clk 1:18:56] } 12... Bxe5 { [%eval 0.03] [%clk 1:31:40] } 13. Qc2?! { [%eval -0.58] } { Inaccuracy. h3 was best. } { [%clk 1:12:50] } 13... Ng4 { [%eval -0.6] [%clk 1:21:23] } 14. h3?! { [%eval -1.21] } { Inaccuracy. g3 was best. } { [%clk 1:04:31] } 14... Qh4 { [%eval -0.98] [%clk 1:18:41] } 15. Rd1? { [%eval -2.82] } { Mistake. Be2 was best. } { [%clk 0:58:50] } 15... Nf6?? { [%eval -0.25] } { Blunder. b4 was best. } { [%clk 1:15:47] } 16. Ne2?? { [%eval -2.09] } { Blunder. Bf1 was best. } { [%clk 0:51:58] } 16... Bb7?? { [%eval 1.01] } { Blunder. Bxh3 was best. } { [%clk 1:04:46] } 17. Qc5?! { [%eval 0.26] } { Inaccuracy. Be3 was best. } { [%clk 0:43:39] } 17... Rfe8 { [%eval 0.38] [%clk 0:53:50] } 18. Qe3?! { [%eval -0.4] } { Inaccuracy. f3 was best. } { [%clk 0:30:13] } 18... h6 { [%eval 0.07] [%clk 0:45:52] } 19. f3 { [%eval 0.1] [%clk 0:23:22] } 19... Bc7 { [%eval 0.57] [%clk 0:38:12] } 20. Qf2 { [%eval 0.51] [%clk 0:20:16] } 20... Bb6 { [%eval 0.57] [%clk 0:36:38] } 21. Be3 { [%eval 0.49] [%clk 0:20:28] } 21... Qxf2+ { [%eval 0.5] [%clk 0:35:04] } 22. Bxf2 { [%eval 0.63] [%clk 0:20:43] } 22... Bxf2+ { [%eval 0.87] [%clk 0:34:27] } 23. Kxf2 { [%eval 0.89] [%clk 0:21:05] } 23... Rad8 { [%eval 0.92] [%clk 0:34:12] } 24. b4 { [%eval 1.06] [%clk 0:18:14] } 24... Rd7 { [%eval 0.89] [%clk 0:32:53] } 25. Bc2 { [%eval 0.93] [%clk 0:17:44] } 25... Red8 { [%eval 1.28] [%clk 0:32:34] } 26. Rxd7 { [%eval 1.31] [%clk 0:17:28] } 26... Rxd7 { [%eval 1.61] [%clk 0:32:54] } 27. Rd1 { [%eval 1.44] [%clk 0:17:18] } 27... Rxd1 { [%eval 1.86] [%clk 0:33:09] } 28. Bxd1 { [%eval 1.92] [%clk 0:17:40] } 28... Nd7 { [%eval 1.99] [%clk 0:32:47] } 29. Nd4 { [%eval 2.07] [%clk 0:17:49] } 29... Kf8 { [%eval 2.05] [%clk 0:31:16] } 30. Ke3 { [%eval 1.95] [%clk 0:17:03] } 30... a6 { [%eval 2.55] [%clk 0:29:27] } 31. Nb3 { [%eval 2.52] [%clk 0:16:02] } 31... Ke7 { [%eval 2.23] [%clk 0:28:29] } 32. Kd4 { [%eval 2.14] [%clk 0:15:42] } 32... Kd6? { [%eval 3.57] } { Mistake. g5 was best. } { [%clk 0:28:13] } 33. f4 { [%eval 3.43] [%clk 0:15:36] } 33... f6 { [%eval 4.12] [%clk 0:28:11] } 34. Bg4 { [%eval 3.93] [%clk 0:15:29] } 34... Nb6 { [%eval 4.49] [%clk 0:26:37] } 35. Nc5 { [%eval 4.56] [%clk 0:15:09] } 35... Bc8 { [%eval 4.99] [%clk 0:26:57] } 36. Bxc8 { [%eval 4.88] [%clk 0:15:04] } 36... Nxc8 { [%eval 4.72] [%clk 0:27:24] } 37. Nxa6 { [%eval 3.89] [%clk 0:15:20] } 37... Ne7 { [%eval 4.86] [%clk 0:26:08] } 38. e5+ { [%eval 4.57] [%clk 0:14:53] } 38... fxe5+ { [%eval 5.0] [%clk 0:26:33] } 39. fxe5+ { [%eval 4.9] [%clk 0:15:16] } 39... Ke6 { [%eval 5.32] [%clk 0:27:01] } 40. Nb8 { [%eval 5.49] [%clk 0:14:07] } 40... g5 { [%eval 5.47] [%clk 0:22:27] } 41. Kc5 { [%eval 5.5] [%clk 0:13:59] } 41... Kxe5?! { [%eval 8.53] } { Inaccuracy. Nd5 was best. } { [%clk 0:22:49] } 42. Nxc6+ { [%eval 7.95] [%clk 0:14:21] } 42... Nxc6? { [%eval #29] } { Checkmate is now unavoidable. Kf4 was best. } { [%clk 0:22:39] } 43. Kxc6 { [%eval 26.8] [%clk 0:14:45] } 43... Kf4?! { [%eval #29] } { Checkmate is now unavoidable. h5 was best. } { [%clk 0:23:07] } 44. Kxb5 { [%eval 54.54] [%clk 0:15:00] } 44... Kg3 { [%eval 9.57] [%clk 0:23:33] } 45. a4 { [%eval 71.91] [%clk 0:15:23] } 45... Kxg2?! { [%eval #24] } { Checkmate is now unavoidable. Kf4 was best. } { [%clk 0:23:58] } 46. a5 { [%eval #23] [%clk 0:15:48] } 46... Kxh3 { [%eval #23] [%clk 0:24:24] } 47. a6 { [%eval #22] [%clk 0:16:14] } 47... h5 { [%eval #16] [%clk 0:23:57] } 48. a7 { [%eval #15] [%clk 0:16:40] } 48... h4 { [%eval #12] [%clk 0:24:09] } 49. a8=Q { [%eval #12] [%clk 0:17:04] } 49... Kh2 { [%eval #9] [%clk 0:24:35] } 50. Qf3 { [%eval #8] [%clk 0:17:20] } 50... h3 { [%eval #5] [%clk 0:24:47] } 51. Qg4 { [%eval #4] [%clk 0:17:42] } 51... Kh1 { [%eval #4] [%clk 0:25:05] } 52. Qxh3+ { [%eval #6] [%clk 0:18:05] } 52... Kg1 { [%eval #6] [%clk 0:25:29] } 53. Qg4+ { [%eval #5] [%clk 0:18:27] } 53... Kh2 { [%eval #5] [%clk 0:25:49] } 54. Kc4 { [%eval #4] [%clk 0:18:50] } 54... Kh1 { [%eval #4] [%clk 0:26:05] } 55. Kd3 { [%eval #3] [%clk 0:19:13] } 55... Kh2 { [%eval #3] [%clk 0:26:23] } 56. Ke2 { [%eval #2] [%clk 0:19:38] } 56... Kh1 { [%eval #2] [%clk 0:26:46] } 57. Kf2 { [%eval #1] [%clk 0:20:02] } 57... Kh2 { [%clk 0:27:12] } 58. Qh5# { [%clk 0:18:38] } 1-0