[Event "Norgesmesterskapet i Asker 1988 kl.2"] [Site "?"] [Date "1988.07.13"] [Round "6"] [White "Sven Wisløff Nilssen"] [Black "Oddmund Sande"] [Result "1-0"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "B90"] [Opening "Sicilian Defense: Najdorf Variation, Lipnitsky Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 { B90 Sicilian Defense: Najdorf Variation, Lipnitsky Attack } e6 7. Bb3 Be7 8. Be3 b5 9. O-O b4 10. Na4 O-O 11. f4?! { (0.36 → -0.19) Inaccuracy. f3 was best. } (11. f3 Bd7 12. c3 bxc3 13. Nxc3 Nc6 14. Nxc6 Bxc6 15. Rf2 Qa5 16. Qd4 Rfd8 17. Rd2 Qc7) 11... Nxe4 12. f5 d5 13. fxe6 fxe6 14. Rxf8+ Bxf8 15. Qf3 a5?! { (0.31 → 1.41) Inaccuracy. Nf6 was best. } (15... Nf6 16. Re1) 16. Rf1 Nf6 17. g4 e5 18. g5 Bg4 19. Qg2 exd4 20. Bxd4 Ne4?? { (1.72 → 7.24) Blunder. Nc6 was best. } (20... Nc6 21. Bxf6 gxf6 22. Qxg4 f5 23. Qxf5 Ne7 24. Qf7+ Kh8 25. Re1 Ra7 26. h4 Bg7 27. h5) 21. Qxe4 Qxg5?? { (6.62 → Mate in 6) Checkmate is now unavoidable. Nc6 was best. } (21... Nc6 22. Bxd5+ Kh8 23. Bxc6 Rc8 24. Qxg4 Rxc6 25. Qd7 Rc8 26. Rxf8+ Qxf8 27. Bxg7+ Qxg7 28. Qxc8+) 22. Qxd5+ Be6+ 23. Qxg5 { Black resigns. } 1-0