Event: Round 4: Soucek, Jan - Bai, Adelard
Site: https://lichess.org/broadcast/fide-world-youth-chess-championships-2025--open-u18/round-4/J6iKeoP1/4XEB07aE
Date: 2025-10-07
White: Soucek, Jan
WhiteTitle: FM
WhiteElo: 2301
Black: Bai, Adelard
BlackTitle: IM
BlackElo: 2416
Result: 0-1
ECO: A20
Opening: English Opening: King's English Variation
Variant: Standard

1. c4 { [%eval 0.12] [%clk 1:30:43] } 1... e5 { [%eval 0.1] [%clk 1:30:21] } 2. g3 { [%eval 0.14] [%clk 1:30:55] } 2... Be7 { [%eval 0.32] [%clk 1:27:04] } 3. Bg2 { [%eval 0.33] [%clk 1:31:14] } 3... d6 { [%eval 0.26] [%clk 1:27:22] } 4. Nc3 { [%eval 0.32] [%clk 1:31:19] } 4... f5 { [%eval 0.31] [%clk 1:27:18] } 5. Nf3 { [%eval 0.22] [%clk 1:31:28] } 5... c5 { [%eval 0.41] [%clk 1:25:19] } 6. O-O { [%eval 0.28] [%clk 1:27:34] } 6... Nf6 { [%eval 0.31] [%clk 1:23:29] } 7. a3 { [%eval 0.33] [%clk 1:21:14] } 7... Nc6 { [%eval 0.58] [%clk 1:19:32] } 8. Rb1 { [%eval 0.25] [%clk 1:21:13] } 8... a5 { [%eval 0.26] [%clk 1:17:11] } 9. d3 { [%eval 0.29] [%clk 1:18:05] } 9... O-O { [%eval 0.22] [%clk 1:12:55] } 10. Bg5 { [%eval 0.17] [%clk 1:15:50] } 10... Be6 { [%eval 0.25] [%clk 1:10:44] } 11. Ne1 { [%eval 0.25] [%clk 1:14:44] } 11... Kh8 { [%eval 0.32] [%clk 0:46:56] } 12. Nc2 { [%eval 0.35] [%clk 1:08:52] } 12... a4 { [%eval 0.84] [%clk 0:34:43] } 13. Ne3 { [%eval 0.55] [%clk 1:05:43] } 13... Qa5?! { [%eval 1.15] } { Inaccuracy. Ng8 was best. } { [%clk 0:33:21] } 14. Bxf6 { [%eval 1.19] [%clk 1:05:40] } 14... Bxf6 { [%eval 1.27] [%clk 0:33:33] } 15. Ned5 { [%eval 1.24] [%clk 1:05:37] } 15... Bg5 { [%eval 1.13] [%clk 0:28:52] } 16. e3 { [%eval 1.02] [%clk 0:50:58] } 16... Rf7 { [%eval 1.07] [%clk 0:22:54] } 17. Nb5 { [%eval 1.17] [%clk 0:43:43] } 17... Rd7 { [%eval 1.58] [%clk 0:20:36] } 18. f4 { [%eval 1.12] [%clk 0:33:05] } 18... Bh6 { [%eval 1.07] [%clk 0:19:19] } 19. Qh5 { [%eval 1.01] [%clk 0:25:15] } 19... Qd8 { [%eval 1.32] [%clk 0:12:28] } 20. h3?! { [%eval 0.73] } { Inaccuracy. Bh3 was best. } { [%clk 0:19:12] } 20... exf4 { [%eval 0.78] [%clk 0:01:33] } 21. exf4 { [%eval 0.88] [%clk 0:11:05] } 21... Ne7?! { [%eval 1.64] } { Inaccuracy. Bxd5 was best. } { [%clk 0:00:32] } 22. g4 { [%eval 1.31] [%clk 0:03:42] } 22... Ng8 { [%eval 1.36] [%clk 0:00:32] } 23. gxf5? { [%eval 0.02] } { Mistake. g5 was best. } { [%clk 0:03:47] } 23... Bf7 { [%eval 0.46] [%clk 0:00:33] } 24. Qe2 { [%eval 0.41] [%clk 0:03:14] } 24... Ne7 { [%eval 0.49] [%clk 0:00:32] } 25. Rbe1?! { [%eval -0.39] } { Inaccuracy. Ne3 was best. } { [%clk 0:01:13] } 25... Nxf5 { [%eval -0.42] [%clk 0:00:42] } 26. Qg4 { [%eval -0.38] [%clk 0:01:06] } 26... g6 { [%eval -0.34] [%clk 0:00:44] } 27. Be4 { [%eval -0.59] [%clk 0:01:25] } 27... Bg7?! { [%eval 0.0] } { Inaccuracy. Bxd5 was best. } { [%clk 0:01:07] } 28. Bxf5 { [%eval 0.0] [%clk 0:01:38] } 28... gxf5 { [%eval 0.0] [%clk 0:01:32] } 29. Qxf5 { [%eval 0.0] [%clk 0:02:02] } 29... Bg6 { [%eval 0.0] [%clk 0:00:56] } 30. Qg4 { [%eval 0.0] [%clk 0:00:35] } 30... Bxd3 { [%eval 0.0] [%clk 0:01:16] } 31. Nb6 { [%eval 0.0] [%clk 0:00:39] } 31... Bxf1 { [%eval 0.0] [%clk 0:00:35] } 32. Nxd7?! { [%eval -1.07] } { Inaccuracy. Kxf1 was best. } { [%clk 0:01:08] } 32... Bxc4 { [%eval -1.02] [%clk 0:00:33] } 33. Nxd6 { [%eval -0.81] [%clk 0:01:36] } 33... Bg8?? { [%eval 3.04] } { Blunder. Qa5 was best. } { [%clk 0:00:33] } 34. Re8 { [%eval 2.8] [%clk 0:01:24] } 34... Qxe8 { [%eval 2.87] [%clk 0:00:45] } 35. Nxe8 { [%eval 2.99] [%clk 0:01:52] } 35... Rxe8 { [%eval 2.86] [%clk 0:01:06] } 36. f5?? { [%eval -4.23] } { Blunder. Qh5 was best. } { [%clk 0:01:15] } 36... Bd4+ { [%eval -4.16] [%clk 0:00:47] } 37. Kh2 { [%eval -3.85] [%clk 0:01:44] } 37... Bd5 { [%eval -3.82] [%clk 0:00:45] } 38. f6? { [%eval -6.25] } { Mistake. h4 was best. } { [%clk 0:00:36] } 38... Rg8 { [%eval -6.4] [%clk 0:00:50] } 39. f7 { [%eval -6.64] [%clk 0:00:57] } 39... Rxg4 { [%eval -6.56] [%clk 0:00:45] } 40. f8=Q+ { [%eval -6.05] [%clk 0:30:52] } 40... Rg8 { [%eval -6.66] [%clk 0:31:10] } 41. Qf1 { [%eval -6.45] [%clk 0:30:21] } 41... Rg2+ { [%eval -6.65] [%clk 0:27:08] } 42. Qxg2 { [%eval -6.29] [%clk 0:30:45] } 42... Bxg2 { [%eval -6.58] [%clk 0:27:35] } 43. Kxg2 { [%eval -6.83] [%clk 0:31:13] } 43... c4 { [%eval -6.55] [%clk 0:27:56] } 44. Kf3 { [%eval -6.67] [%clk 0:29:10] } 44... Bxb2 { [%eval -6.52] [%clk 0:28:01] } 0-1