[Event "rated classical game"] [Site "https://lichess.org/IVkOEvqB"] [Date "2025.09.20"] [White "Phil134228"] [Black "OpU_Na07113"] [Result "0-1"] [GameId "IVkOEvqB"] [UTCDate "2025.09.20"] [UTCTime "19:25:58"] [WhiteElo "1985"] [BlackElo "1959"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+14"] [Variant "Standard"] [TimeControl "1800+0"] [ECO "B20"] [Opening "Sicilian Defense: Keres Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Ne2 { B20 Sicilian Defense: Keres Variation } d6 3. Nbc3 Nf6 4. g3 g6 5. Bg2 Bg7 6. d3 Nc6 7. O-O O-O 8. h3 a6 9. a4 Rb8 10. Bg5 b5 11. axb5 axb5 12. Qd2 b4 13. Na4?! { (0.03 → -0.59) Inaccuracy. Nd5 was best. } (13. Nd5 Nxd5) 13... Bb7 14. Bh6 e5 15. Bxg7 Kxg7 16. c4? { (-0.22 → -1.37) Mistake. f4 was best. } (16. f4) 16... bxc3 17. bxc3 Na5 18. Rfb1 c4 19. dxc4 Bxe4 20. Bxe4 Nxe4 21. Qe3 Rxb1+ 22. Rxb1 Nxc4 23. Qxe4 Nd2 24. Qd3 Nxb1 25. Qxb1 Qd7 26. Qb4?? { (-0.26 → -2.01) Blunder. Qd1 was best. } (26. Qd1) 26... Ra8 27. Nb6 Ra1+ 28. Kh2?? { (-2.07 → Mate in 11) Checkmate is now unavoidable. Kg2 was best. } (28. Kg2 Qc6+) 28... Qc6 29. Ng1? { (-8.26 → Mate in 7) Checkmate is now unavoidable. Nd5 was best. } (29. Nd5 Qxd5 30. Ng1 Qd1 31. Kg2 Qxg1+ 32. Kf3 Qd1+ 33. Ke4 Qc2+ 34. Kd5 Rd1+) 29... Rf1?? { (Mate in 7 → -1.94) Lost forced checkmate sequence. Ra2 was best. } (29... Ra2 30. Qd4 exd4 31. g4 Rxf2+ 32. Kg3 Qg2+ 33. Kh4 h6 34. cxd4 Rf3 35. Nxf3) 30. Qc4?? { (-1.94 → Mate in 1) Checkmate is now unavoidable. f3 was best. } (30. f3 Ra1) 30... Rxf2# { Black wins by checkmate. } 0-1