Event: Round 4: Xu, Olivia - Zhou, Elizabeth
Date: 2025-07-25
White: Xu, Olivia
WhiteElo: 1636
Black: Zhou, Elizabeth
BlackElo: 1706
Result: 1-0
ECO: B40
Opening: Sicilian Defense: Four Knights Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:31:00] } 1... c5 { [%eval 0.25] [%clk 1:30:54] } 2. Nf3 { [%eval 0.2] [%clk 1:31:27] } 2... Nc6 { [%eval 0.3] [%clk 1:31:19] } 3. d4 { [%eval 0.27] [%clk 1:31:45] } 3... cxd4 { [%eval 0.27] [%clk 1:31:34] } 4. Nxd4 { [%eval 0.21] [%clk 1:32:11] } 4... Nf6 { [%eval 0.19] [%clk 1:31:58] } 5. Nc3 { [%eval 0.26] [%clk 1:32:37] } 5... e6 { [%eval 0.35] [%clk 1:32:25] } 6. a3 { [%eval 0.15] [%clk 1:33:02] } 6... d5 { [%eval 0.23] [%clk 1:32:10] } 7. Bb5 { [%eval 0.26] [%clk 1:32:24] } 7... Bd7 { [%eval 0.24] [%clk 1:32:19] } 8. Bg5 { [%eval -0.22] [%clk 1:29:11] } 8... e5 { [%eval 0.16] [%clk 1:29:18] } 9. Nb3 { [%eval 0.12] [%clk 1:25:43] } 9... d4 { [%eval 0.17] [%clk 1:28:10] } 10. Nd5 { [%eval 0.13] [%clk 1:25:06] } 10... Be7 { [%eval 0.19] [%clk 1:26:03] } 11. Nxe7 { [%eval -0.02] [%clk 1:23:13] } 11... Qxe7 { [%eval 0.05] [%clk 1:25:47] } 12. Qf3 { [%eval -0.08] [%clk 1:20:41] } 12... h6 { [%eval -0.1] [%clk 1:18:32] } 13. Bxf6 { [%eval -0.05] [%clk 1:19:30] } 13... Qxf6 { [%eval 0.0] [%clk 1:18:41] } 14. Qxf6 { [%eval -0.02] [%clk 1:19:50] } 14... gxf6 { [%eval -0.12] [%clk 1:19:06] } 15. Nc5 { [%eval -0.1] [%clk 1:19:26] } 15... Ke7 { [%eval -0.08] [%clk 1:17:22] } 16. Kd2 { [%eval -0.14] [%clk 1:16:05] } 16... b6?! { [%eval 0.67] } { Inaccuracy. Nb8 was best. } { [%clk 1:14:23] } 17. Nxd7 { [%eval 0.75] [%clk 1:13:51] } 17... Kxd7 { [%eval 0.78] [%clk 1:14:46] } 18. Rac1 { [%eval 0.81] [%clk 1:13:45] } 18... a6 { [%eval 0.91] [%clk 1:14:43] } 19. Bxc6+ { [%eval 0.9] [%clk 1:10:34] } 19... Kxc6 { [%eval 0.89] [%clk 1:15:02] } 20. c3 { [%eval 1.14] [%clk 1:10:43] } 20... dxc3+ { [%eval 1.22] [%clk 1:14:57] } 21. Rxc3+ { [%eval 1.08] [%clk 1:11:03] } 21... Kd6? { [%eval 2.54] } { Mistake. Kb5 was best. } { [%clk 1:15:10] } 22. Rhc1 { [%eval 2.25] [%clk 1:11:21] } 22... Rhd8 { [%eval 2.68] [%clk 1:13:02] } 23. Rc7?! { [%eval 1.94] } { Inaccuracy. Rd3+ was best. } { [%clk 1:09:47] } 23... Ke6+ { [%eval 1.84] [%clk 1:12:47] } 24. Ke2 { [%eval 1.94] [%clk 1:10:09] } 24... Rd6 { [%eval 1.67] [%clk 1:12:38] } 25. R1c6 { [%eval 1.34] [%clk 1:08:10] } 25... Rd8 { [%eval 1.27] [%clk 1:12:00] } 26. Kf3 { [%eval 1.27] [%clk 1:06:25] } 26... h5 { [%eval 1.29] [%clk 1:09:30] } 27. Kg3?! { [%eval 0.59] } { Inaccuracy. h4 was best. } { [%clk 1:05:51] } 27... Rg8+ { [%eval 1.11] [%clk 1:07:04] } 28. Kh3 { [%eval 0.61] [%clk 1:05:57] } 28... Rg7?? { [%eval 3.5] } { Blunder. Rd8 was best. } { [%clk 1:07:09] } 29. g3 { [%eval 3.54] [%clk 1:05:25] } 29... a5 { [%eval 3.8] [%clk 1:06:37] } 30. f3 { [%eval 3.35] [%clk 1:04:47] } 30... Rh7 { [%eval 4.13] [%clk 1:06:53] } 31. Kh4 { [%eval 3.93] [%clk 1:04:58] } 31... Rg7 { [%eval 3.8] [%clk 1:06:51] } 32. h3 { [%eval 3.56] [%clk 1:00:31] } 32... a4?! { [%eval 4.6] } { Inaccuracy. b5 was best. } { [%clk 1:06:28] } 33. f4 { [%eval 4.62] [%clk 1:00:26] } 33... exf4 { [%eval 5.07] [%clk 1:06:24] } 34. gxf4 { [%eval 4.77] [%clk 1:00:47] } 34... Rh7? { [%eval 8.2] } { Mistake. Rxc6 was best. } { [%clk 1:05:54] } 35. f5+ { [%eval 8.05] [%clk 1:00:58] } 35... Ke5 { [%eval 7.68] [%clk 1:06:10] } 36. Re7+ { [%eval 7.42] [%clk 1:01:07] } 36... Kf4 { [%eval 8.22] [%clk 1:06:36] } 37. Rxd6 { [%eval 8.39] [%clk 1:01:25] } 37... Rg7 { [%eval 8.75] [%clk 1:06:52] } 38. Rxf6 { [%eval 8.52] [%clk 1:00:53] } 38... Rg2 { [%eval 8.21] [%clk 1:07:06] } 39. Rxb6 { [%clk 1:00:01] } 39... f6 { [%clk 1:07:23] } 40. Rxf6 { [%clk 0:59:47] } 40... Rxb2 { [%clk 1:07:42] } 41. Ra6 { [%clk 0:59:42] } 41... Rb3 { [%clk 1:08:07] } 42. Rxa4 { [%clk 0:59:57] } 42... Rxa3 { [%clk 1:07:59] } 43. Rea7 { [%clk 0:59:52] } 43... Re3 { [%clk 1:08:52] } 44. f6 { [%clk 1:00:00] } 44... Rxe4 { [%clk 1:09:18] } 45. Rxe4+ { [%clk 1:00:21] } 45... Kxe4 { [%clk 1:09:44] } 46. f7 { [%clk 1:00:45] } 46... Ke5 { [%clk 1:10:14] } 47. f8=Q { [%clk 1:01:34] } 47... Kd5 { [%clk 1:10:43] } 48. Re7 { [%clk 1:01:48] } 48... Kd6 { [%clk 1:11:11] } 49. Qd8+ { [%clk 1:02:07] } 49... Kc6 { [%clk 1:11:39] } 50. Rc7+ { [%clk 1:02:12] } 50... Kb6 { [%clk 1:12:04] } 51. Qb8+ { [%clk 1:02:37] } 51... Ka6 { [%clk 1:12:30] } 52. Ra7# { [%clk 1:03:01] } 1-0