Event: 2025 SIO Challengers
White: Lyu, Taifeng (Matt)
WhiteElo: 1858
Black: Nonles, Ronald
BlackElo: 2036
Result: 0-1
ECO: B12
Opening: Caro-Kann Defense: Advance Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:26:05] } 1... c6 { [%eval 0.23] [%clk 1:30:44] } 2. d4 { [%eval 0.24] [%clk 1:26:09] } 2... d5 { [%eval 0.24] [%clk 1:31:13] } 3. e5 { [%eval 0.33] [%clk 1:26:32] } 3... a6 { [%eval 0.54] [%clk 1:31:41] } 4. Be3 { [%eval 0.39] [%clk 1:26:49] } 4... Qb6 { [%eval 0.68] [%clk 1:29:10] } 5. b3 { [%eval 0.39] [%clk 1:10:14] } 5... Bf5 { [%eval 0.52] [%clk 1:29:08] } 6. h4 { [%eval 0.14] [%clk 1:10:10] } 6... h5 { [%eval 0.25] [%clk 1:24:00] } 7. Bd3 { [%eval 0.3] [%clk 1:10:12] } 7... Bxd3 { [%eval 0.25] [%clk 1:24:02] } 8. Qxd3 { [%eval 0.4] [%clk 1:10:37] } 8... e6 { [%eval 0.62] [%clk 1:24:30] } 9. c4 { [%eval 0.59] [%clk 1:01:50] } 9... Bb4+ { [%eval 0.54] [%clk 1:22:52] } 10. Nc3 { [%eval 0.64] [%clk 0:57:03] } 10... Ne7 { [%eval 0.7] [%clk 1:06:52] } 11. Ne2 { [%eval 0.68] [%clk 0:41:30] } 11... Nd7 { [%eval 0.72] [%clk 1:00:32] } 12. O-O { [%eval 0.72] [%clk 0:35:32] } 12... Qa7?! { [%eval 1.5] } { Inaccuracy. Qd8 was best. } { [%clk 0:43:57] } 13. Rac1 { [%eval 1.39] [%clk 0:25:13] } 13... a5?! { [%eval 2.03] } { Inaccuracy. Rd8 was best. } { [%clk 0:35:18] } 14. cxd5 { [%eval 2.05] [%clk 0:23:57] } 14... exd5 { [%eval 1.81] [%clk 0:28:16] } 15. Bg5 { [%eval 1.81] [%clk 0:18:45] } 15... f6 { [%eval 1.64] [%clk 0:26:38] } 16. exf6 { [%eval 1.89] [%clk 0:17:31] } 16... gxf6 { [%eval 1.47] [%clk 0:27:07] } 17. Bf4 { [%eval 1.05] [%clk 0:17:03] } 17... Kf7 { [%eval 1.21] [%clk 0:23:23] } 18. Qh3?! { [%eval 0.58] } { Inaccuracy. Ng3 was best. } { [%clk 0:15:40] } 18... Nf8 { [%eval 0.28] [%clk 0:23:15] } 19. Na4 { [%eval -0.1] [%clk 0:10:33] } 19... Neg6 { [%eval -0.01] [%clk 0:20:05] } 20. Bc7? { [%eval -1.48] } { Mistake. Be3 was best. } { [%clk 0:08:49] } 20... Re8 { [%eval -1.47] [%clk 0:19:25] } 21. Bb6 { [%eval -1.91] [%clk 0:06:14] } 21... Qa6?! { [%eval -1.17] } { Inaccuracy. Qb8 was best. } { [%clk 0:19:10] } 22. Ng3 { [%eval -1.29] [%clk 0:06:20] } 22... Qa8?? { [%eval 0.43] } { Blunder. Ne6 was best. } { [%clk 0:13:22] } 23. Bc5 { [%eval 0.74] [%clk 0:05:43] } 23... Nf4 { [%eval 0.28] [%clk 0:10:27] } 24. Qf5 { [%eval 0.22] [%clk 0:06:01] } 24... N8e6 { [%eval 0.28] [%clk 0:10:15] } 25. Bxb4 { [%eval 0.33] [%clk 0:03:55] } 25... axb4 { [%eval 0.36] [%clk 0:10:43] } 26. Nc5 { [%eval 0.0] [%clk 0:02:39] } 26... Nxc5 { [%eval 0.0] [%clk 0:07:49] } 27. dxc5 { [%eval 0.0] [%clk 0:02:58] } 27... Ne2+ { [%eval 0.05] [%clk 0:01:56] } 28. Nxe2 { [%eval 0.07] [%clk 0:03:24] } 28... Rxe2 { [%eval 0.05] [%clk 0:02:22] } 29. Rc2 { [%eval -0.1] [%clk 0:03:43] } 29... Rxc2 { [%eval 0.09] [%clk 0:02:14] } 30. Qxc2 { [%eval 0.01] [%clk 0:04:10] } 30... Kg7?! { [%eval 0.66] } { Inaccuracy. Qe8 was best. } { [%clk 0:01:52] } 31. Qd2?! { [%eval 0.0] } { Inaccuracy. Qe2 was best. } { [%clk 0:03:36] } 31... Re8 { [%eval 0.0] [%clk 0:01:50] } 32. Qxb4 { [%eval 0.0] [%clk 0:03:56] } 32... Re2 { [%eval 0.12] [%clk 0:02:18] } 33. g3 { [%eval 0.0] [%clk 0:03:05] } 33... Rxa2 { [%eval 0.0] [%clk 0:02:36] } 34. Qf4 { [%eval 0.0] [%clk 0:02:49] } 34... Ra1 { [%eval 0.0] [%clk 0:02:40] } 35. Qc7+ { [%eval 0.0] [%clk 0:02:48] } 35... Kg6 { [%eval 0.0] [%clk 0:03:06] } 36. Rxa1 { [%eval 0.0] [%clk 0:02:52] } 36... Qxa1+ { [%eval 0.0] [%clk 0:03:35] } 37. Kg2 { [%eval 0.0] [%clk 0:03:14] } 37... Qa6 { [%eval 0.0] [%clk 0:03:35] } 38. Qe7 { [%eval 0.0] [%clk 0:03:04] } 38... Qa8 { [%eval 0.0] [%clk 0:03:10] } 39. f4 { [%eval 0.0] [%clk 0:01:46] } 39... Qa2+ { [%eval 0.0] [%clk 0:01:37] } 40. Kh3 { [%eval 0.0] [%clk 0:02:12] } 40... Qxb3 { [%eval 0.0] [%clk 0:01:37] } 41. Qe8+ { [%eval 0.0] [%clk 0:02:30] } 41... Kf5 { [%eval 0.22] [%clk 0:01:43] } 42. Qxh5+ { [%eval 0.32] [%clk 0:02:57] } 42... Ke4 { [%eval 0.34] [%clk 0:01:39] } 43. Qe2+ { [%eval 0.42] [%clk 0:02:06] } 43... Kd4 { [%eval 0.52] [%clk 0:01:39] } 44. Qf2+ { [%eval 0.0] [%clk 0:01:03] } 44... Kc4 { [%eval 0.0] [%clk 0:02:01] } 45. h5 { [%eval 0.0] [%clk 0:00:59] } 45... Qb1 { [%eval 0.0] [%clk 0:02:25] } 46. Kg4 { [%eval -0.32] [%clk 0:00:44] } 46... d4 { [%eval -0.5] [%clk 0:02:43] } 47. f5?? { [%eval -3.37] } { Blunder. h6 was best. } { [%clk 0:00:36] } 47... Qc1 { [%eval -3.18] [%clk 0:01:37] } 48. Qf4 { [%eval -3.32] [%clk 0:00:32] } 48... Qxf4+ { [%eval -3.38] [%clk 0:01:02] } 49. Kxf4 { [%eval -3.36] [%clk 0:00:56] } 49... d3 { [%eval -3.16] [%clk 0:01:14] } 50. Ke3 { [%eval -3.18] [%clk 0:01:23] } 50... Kc3 { [%eval -2.9] [%clk 0:01:43] } 51. h6 { [%eval -3.12] [%clk 0:01:38] } 51... d2 { [%eval -3.51] [%clk 0:02:11] } 52. h7 { [%eval -3.37] [%clk 0:01:59] } 52... d1=Q { [%eval -3.16] [%clk 0:02:33] } 53. h8=Q { [%eval -3.3] [%clk 0:02:22] } 53... Qd4+ { [%eval -3.27] [%clk 0:02:34] } 54. Kf3 { [%eval -3.12] [%clk 0:02:36] } 54... Qd5+ { [%eval -2.68] [%clk 0:02:56] } 55. Kg4?? { [%eval #-18] } { Checkmate is now unavoidable. Kf4 was best. } { [%clk 0:01:50] } 55... Qe4+ { [%eval -28.56] [%clk 0:03:21] } 0-1