[Event "WC Anatoly Karpov's Birthday"] [Site "https://lichess.org/X6TxOPMz"] [Date "2024.05.23"] [White "RonHei"] [Black "Ujwal_bhasin09"] [Result "1-0"] [UTCDate "2024.05.23"] [UTCTime "09:13:02"] [WhiteElo "2114"] [BlackElo "2113"] [WhiteRatingDiff "+6"] [BlackRatingDiff "-22"] [Variant "Standard"] [TimeControl "180+2"] [ECO "A38"] [Opening "English Opening: Symmetrical Variation, Full Symmetry Line"] [Termination "Normal"] [Annotator "lichess.org"] 1. c4 c5 2. Nf3 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 Nc6 { A38 English Opening: Symmetrical Variation, Full Symmetry Line } 6. O-O a6 7. d4 cxd4 8. Nxd4 O-O 9. Nc2 e6 10. Bf4?! { (0.98 → 0.38) Inaccuracy. c5 was best. } (10. c5) 10... Nh5?? { (0.38 → 2.19) Blunder. d5 was best. } (10... d5 11. Bg5) 11. Bd6 Re8 12. Ne3 Qb6? { (1.61 → 3.55) Mistake. b6 was best. } (12... b6 13. Qd2) 13. Na4 Qa7 14. c5 Bd4 15. Nc4 Ng7 16. Bxc6 Bxf2+ 17. Rxf2 dxc6 18. Qd4?! { (6.18 → 4.57) Inaccuracy. Be5 was best. } (18. Be5 Nh5 19. g4 f6 20. gxh5 b5 21. cxb6 Qg7) 18... Nf5?! { (4.57 → 6.82) Inaccuracy. e5 was best. } (18... e5 19. Qc3 Bh3 20. Nab6 Rad8 21. Rd1 Ne6 22. Qc1 Nd4 23. e3 Ne6 24. e4) 19. Qf6 b5?? { (6.18 → Mate in 5) Checkmate is now unavoidable. e5 was best. } (19... e5 20. Nab6 Bd7 21. Bxe5 Rxe5 22. Nxe5 Be6 23. Nxa8 Qxa8 24. Rd1 Qe8 25. Rd8) 20. cxb6? { (Mate in 5 → 7.59) Lost forced checkmate sequence. Be5 was best. } (20. Be5 Kf8 21. Nab6 Qxb6 22. Nxb6 Ra7 23. Qh8+ Ke7 24. Bf6#) 20... Qd7? { (7.59 → Mate in 4) Checkmate is now unavoidable. Nxd6 was best. } (20... Nxd6 21. bxa7 Nf5 22. g4 Rxa7 23. Nab6 Nh6 24. h3 e5 25. Nd6 Rae7 26. Nbxc8) 21. Be5 Kf8 22. e4 c5 23. Qh8+ Ke7 24. Bf6# { White wins by checkmate. } 1-0