Event: 2025 SIO Challengers
White: Lyu, Taifeng (Matt)
WhiteElo: 1858
Black: Potluri Supreetha
BlackTitle: WFM
BlackElo: 1865
Result: 0-1
ECO: B23
Opening: Sicilian Defense: Closed
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:58] } 1... c5 { [%eval 0.25] [%clk 1:16:47] } 2. Nc3 { [%eval 0.26] [%clk 1:31:03] } 2... e6 { [%eval 0.34] [%clk 1:15:55] } 3. Nge2 { [%eval 0.26] [%clk 1:31:26] } 3... Nc6 { [%eval 0.33] [%clk 1:14:58] } 4. g3 { [%eval 0.07] [%clk 1:31:46] } 4... d5 { [%eval 0.07] [%clk 1:14:06] } 5. exd5 { [%eval 0.06] [%clk 1:32:11] } 5... exd5 { [%eval 0.07] [%clk 1:14:29] } 6. d4 { [%eval 0.11] [%clk 1:32:25] } 6... Bg4 { [%eval 0.1] [%clk 1:14:23] } 7. Bg2 { [%eval 0.08] [%clk 1:32:46] } 7... Nxd4 { [%eval 0.17] [%clk 1:14:24] } 8. h3 { [%eval 0.13] [%clk 1:32:52] } 8... Bf3 { [%eval 0.14] [%clk 0:55:42] } 9. Kf1 { [%eval 0.16] [%clk 1:33:16] } 9... Qf6 { [%eval 0.21] [%clk 0:29:27] } 10. Qd3 { [%eval 0.32] [%clk 1:18:35] } 10... Bxe2+ { [%eval 0.27] [%clk 0:16:18] } 11. Nxe2 { [%eval 0.28] [%clk 1:18:57] } 11... O-O-O { [%eval 0.18] [%clk 0:15:07] } 12. Nxd4 { [%eval 0.23] [%clk 1:18:48] } 12... Qxd4 { [%eval 0.28] [%clk 0:15:07] } 13. Qxd4 { [%eval 0.33] [%clk 1:18:31] } 13... cxd4 { [%eval 0.35] [%clk 0:15:35] } 14. Bf4 { [%eval 0.25] [%clk 1:16:11] } 14... Bc5 { [%eval 0.54] [%clk 0:12:56] } 15. Rd1 { [%eval 0.39] [%clk 0:56:05] } 15... f6 { [%eval 0.51] [%clk 0:13:04] } 16. h4 { [%eval 0.41] [%clk 0:56:20] } 16... b5 { [%eval 0.4] [%clk 0:12:14] } 17. Bf3 { [%eval 0.35] [%clk 0:51:09] } 17... a6 { [%eval 0.4] [%clk 0:09:54] } 18. Kg2 { [%eval 0.45] [%clk 0:48:27] } 18... Ne7 { [%eval 0.52] [%clk 0:09:43] } 19. Rhe1 { [%eval 0.09] [%clk 0:47:40] } 19... Ng6 { [%eval 0.11] [%clk 0:06:39] } 20. Re6 { [%eval 0.16] [%clk 0:38:02] } 20... Kb7 { [%eval 0.19] [%clk 0:01:25] } 21. a4 { [%eval 0.0] [%clk 0:23:37] } 21... Rd7?! { [%eval 0.76] } { Inaccuracy. bxa4 was best. } { [%clk 0:00:35] } 22. axb5 { [%eval 0.89] [%clk 0:23:33] } 22... axb5 { [%eval 0.86] [%clk 0:01:04] } 23. Rd3?! { [%eval 0.15] } { Inaccuracy. b4 was best. } { [%clk 0:23:31] } 23... Nxf4+ { [%eval 0.17] [%clk 0:00:38] } 24. gxf4 { [%eval 0.19] [%clk 0:23:54] } 24... b4 { [%eval 0.11] [%clk 0:00:45] } 25. Rb3 { [%eval 0.15] [%clk 0:19:30] } 25... Kc7 { [%eval 0.03] [%clk 0:00:40] } 26. c3 { [%eval -0.08] [%clk 0:19:19] } 26... dxc3 { [%eval -0.02] [%clk 0:00:38] } 27. bxc3 { [%eval -0.04] [%clk 0:19:44] } 27... Rb8 { [%eval -0.01] [%clk 0:00:53] } 28. cxb4 { [%eval -0.02] [%clk 0:20:01] } 28... Bxb4 { [%eval 0.0] [%clk 0:00:36] } 29. Rb1 { [%eval -0.08] [%clk 0:16:37] } 29... Kd8 { [%eval 0.0] [%clk 0:00:33] } 30. Rd1 { [%eval -0.03] [%clk 0:15:46] } 30... Bc5 { [%eval -0.05] [%clk 0:00:35] } 31. Rc6 { [%eval -0.02] [%clk 0:15:28] } 31... Ba7 { [%eval 0.0] [%clk 0:00:32] } 32. Bg4 { [%eval 0.03] [%clk 0:15:42] } 32... Re7 { [%eval 0.1] [%clk 0:00:36] } 33. Rxd5+ { [%eval 0.03] [%clk 0:15:57] } 33... Ke8 { [%eval 0.01] [%clk 0:01:00] } 34. f5 { [%eval 0.0] [%clk 0:11:09] } 34... Kf7 { [%eval -0.02] [%clk 0:00:34] } 35. Rdd6 { [%eval 0.0] [%clk 0:11:21] } 35... Reb7 { [%eval -0.01] [%clk 0:00:31] } 36. Re6 { [%eval 0.0] [%clk 0:11:17] } 36... Bd4 { [%eval 0.07] [%clk 0:00:42] } 37. Rc4 { [%eval -0.18] [%clk 0:10:00] } 37... Be5 { [%eval -0.06] [%clk 0:00:37] } 38. f4 { [%eval -0.05] [%clk 0:08:41] } 38... Rc7?! { [%eval 0.6] } { Inaccuracy. Rb4 was best. } { [%clk 0:00:34] } 39. Ra4?! { [%eval 0.0] } { Inaccuracy. Be2 was best. } { [%clk 0:06:28] } 39... Rc2+ { [%eval 0.0] [%clk 0:00:32] } 40. Kf3 { [%eval 0.0] [%clk 0:06:20] } 40... Rc3+ { [%eval 0.0] [%clk 0:00:33] } 41. Ke4 { [%eval 0.0] [%clk 0:06:38] } 41... Bc7 { [%eval 0.0] [%clk 0:00:34] } 42. Raa6?? { [%eval -1.89] } { Blunder. Be2 was best. } { [%clk 0:04:35] } 42... Rb4+?? { [%eval 0.0] } { Blunder. Rc4+ was best. } { [%clk 0:00:34] } 43. Kd5 { [%eval 0.0] [%clk 0:04:57] } 43... Rxf4 { [%eval 0.0] [%clk 0:00:32] } 44. Rec6?? { [%eval -3.0] } { Blunder. Bh5+ was best. } { [%clk 0:01:13] } 44... Rd3+ { [%eval -3.34] [%clk 0:00:34] } 45. Kc5 { [%eval -3.3] [%clk 0:01:36] } 45... Rc3+ { [%eval -3.29] [%clk 0:00:38] } 46. Kd5 { [%eval -3.21] [%clk 0:01:52] } 46... Rd3+ { [%eval -3.24] [%clk 0:00:44] } 47. Kc5 { [%eval -3.12] [%clk 0:02:16] } 47... Rd7 { [%eval -2.76] [%clk 0:00:42] } 48. Bh5+ { [%eval -2.45] [%clk 0:00:53] } 48... g6?? { [%eval -0.06] } { Blunder. Kf8 was best. } { [%clk 0:00:55] } 49. fxg6+?? { [%eval -2.58] } { Blunder. Rxf6+ was best. } { [%clk 0:00:48] } 49... hxg6 { [%eval -2.5] [%clk 0:01:21] } 50. Be2 { [%eval -2.51] [%clk 0:00:57] } 50... Be5?? { [%eval -0.43] } { Blunder. Bd8 was best. } { [%clk 0:01:10] } 51. h5 { [%eval -0.46] [%clk 0:00:42] } 51... Bd4+ { [%eval -0.6] [%clk 0:00:48] } 0-1