Event: Round 4: Tulchynskyi, Feliks - Badacsonyi, Stanley
Site: https://lichess.org/broadcast/2025-london-chess-classic--fide-open/round-4/0SbuZ22n/BVAuucNw
Date: 2025-11-29
White: Tulchynskyi, Feliks
WhiteTitle: IM
WhiteElo: 2409
Black: Badacsonyi, Stanley
BlackTitle: FM
BlackElo: 2316
Result: 1-0
ECO: E71
Opening: King's Indian Defense: Makogonov Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:29:15] } 1... Nf6 { [%eval 0.19] [%clk 1:30:49] } 2. c4 { [%eval 0.18] [%clk 1:29:38] } 2... g6 { [%eval 0.28] [%clk 1:31:13] } 3. Nc3 { [%eval 0.18] [%clk 1:30:01] } 3... Bg7 { [%eval 0.46] [%clk 1:31:40] } 4. e4 { [%eval 0.4] [%clk 1:30:11] } 4... d6 { [%eval 0.55] [%clk 1:32:04] } 5. h3 { [%eval 0.53] [%clk 1:30:26] } 5... O-O { [%eval 0.5] [%clk 1:32:26] } 6. Be3 { [%eval 0.45] [%clk 1:30:51] } 6... Nc6 { [%eval 0.38] [%clk 1:32:49] } 7. d5 { [%eval 0.46] [%clk 1:30:00] } 7... Ne5 { [%eval 0.55] [%clk 1:33:13] } 8. g4 { [%eval 0.87] [%clk 1:30:22] } 8... c6 { [%eval 0.64] [%clk 1:32:09] } 9. f4 { [%eval 0.58] [%clk 1:30:28] } 9... Ned7 { [%eval 0.85] [%clk 1:32:33] } 10. Nge2 { [%eval 0.45] [%clk 1:29:52] } 10... Qa5 { [%eval 0.57] [%clk 1:30:30] } 11. Bg2 { [%eval 0.51] [%clk 1:29:01] } 11... Nb6 { [%eval 0.42] [%clk 1:24:01] } 12. Qd3 { [%eval 0.56] [%clk 1:28:37] } 12... cxd5 { [%eval 0.53] [%clk 1:05:23] } 13. exd5 { [%eval 0.47] [%clk 1:28:07] } 13... Na4 { [%eval 0.58] [%clk 1:01:53] } 14. Rb1 { [%eval 0.52] [%clk 1:27:22] } 14... Nxc3 { [%eval 0.51] [%clk 1:02:00] } 15. Nxc3 { [%eval 0.37] [%clk 1:27:34] } 15... Qd8 { [%eval 0.71] [%clk 0:49:09] } 16. f5 { [%eval 0.47] [%clk 1:03:54] } 16... Nd7 { [%eval 0.76] [%clk 0:41:41] } 17. O-O { [%eval 0.89] [%clk 1:03:26] } 17... Ne5 { [%eval 1.06] [%clk 0:40:29] } 18. Qe2 { [%eval 1.07] [%clk 1:03:22] } 18... Bd7 { [%eval 1.07] [%clk 0:40:30] } 19. Ne4 { [%eval 1.18] [%clk 0:55:14] } 19... Qc8? { [%eval 2.41] } { Mistake. gxf5 was best. } { [%clk 0:36:49] } 20. f6 { [%eval 2.6] [%clk 0:52:00] } 20... Bxf6?! { [%eval 3.36] } { Inaccuracy. exf6 was best. } { [%clk 0:36:14] } 21. Rxf6 { [%eval 3.35] [%clk 0:31:13] } 21... exf6 { [%eval 3.35] [%clk 0:36:25] } 22. Nxf6+ { [%eval 3.29] [%clk 0:30:49] } 22... Kg7 { [%eval 3.41] [%clk 0:34:59] } 23. Qf2 { [%eval 3.32] [%clk 0:29:35] } 23... Bxg4 { [%eval 3.98] [%clk 0:28:09] } 24. Qh4 { [%eval 4.15] [%clk 0:22:34] } 24... h5 { [%eval 4.14] [%clk 0:18:23] } 25. hxg4 { [%eval 4.04] [%clk 0:20:33] } 25... Qxc4 { [%eval 4.24] [%clk 0:18:06] } 26. Qg5 { [%eval 4.26] [%clk 0:03:57] } 26... Rh8?! { [%eval 5.45] } { Inaccuracy. hxg4 was best. } { [%clk 0:15:01] } 27. gxh5 { [%eval 5.38] [%clk 0:03:07] } 27... Kf8 { [%eval 5.53] [%clk 0:11:02] } 28. h6 { [%eval 5.22] [%clk 0:03:15] } 28... Qxa2?? { [%eval #8] } { Checkmate is now unavoidable. Qc2 was best. } { [%clk 0:11:09] } 29. Rf1?? { [%eval 5.11] } { Lost forced checkmate sequence. Qxe5 was best. } { [%clk 0:02:51] } 29... Qc4 { [%eval 6.5] [%clk 0:11:18] } 30. Ne4 { [%eval 6.48] [%clk 0:02:34] } 30... Qxf1+ { [%eval 8.33] [%clk 0:09:37] } 31. Kxf1 { [%eval 8.14] [%clk 0:02:54] } 1-0