[Event "BCF-ch"] [Site "Rhyl WLS"] [Date "1969.08.15"] [Round "5"] [White "Alan Howard Perkins (?)"] [Black "Mikhail Gavrilovic (?)"] [Result "1-0"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "E87"] [Opening "King's Indian Defense: Sämisch Variation, Closed Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5 { E87 King's Indian Defense: Sämisch Variation, Closed Variation } Nbd7 8. Qd2 a5 9. g4 b6 10. Nge2 Nc5 11. Ng3 Qe7?! { (1.65 → 2.46) Inaccuracy. Bxg4 was best. } (11... Bxg4 12. fxg4 Nxg4 13. O-O-O Nxe3 14. Qxe3 Qh4 15. Qe2 f5 16. exf5 gxf5 17. Nh5 Bh6+ 18. Kb1) 12. h4?! { (2.46 → 1.33) Inaccuracy. O-O-O was best. } (12. O-O-O Bxg4 13. fxg4 Nxg4 14. Kb1 a4 15. Bxc5 bxc5 16. Qe2 h5 17. a3 Bh6 18. Bh3 Nf6) 12... a4? { (1.33 → 3.00) Mistake. h5 was best. } (12... h5 13. gxh5 Nxh5 14. Nxh5 gxh5 15. O-O-O f5 16. Kb1 Kh7 17. Bh3 fxe4 18. fxe4 Rf3 19. Bg2) 13. h5 Bd7?! { (2.75 → 3.65) Inaccuracy. Re8 was best. } (13... Re8 14. g5) 14. O-O-O?! { (3.65 → 2.64) Inaccuracy. g5 was best. } (14. g5 Nxh5 15. Qh2 h6 16. Nxh5 gxh5 17. Qxh5 Kh7 18. O-O-O Rg8 19. Kb1 Bf8 20. Nb5 Rc8) 14... Rfb8?! { (2.64 → 3.47) Inaccuracy. Bxg4 was best. } (14... Bxg4 15. fxg4) 15. Be2 Be8 16. Rdg1 Nfd7 17. Rh3 Nf8 18. Bh6 Bxh6 19. Qxh6 f6?? { (4.00 → 9.30) Blunder. Bd7 was best. } (19... Bd7) 20. Nf5 Qd7 21. g5 fxg5 22. Qxg5 a3 23. Qf6 { Black resigns. } 1-0