[Event "Chigorin Memorial-09"]
[Site "Sochi"]
[Date "1973.??.??"]
[Round "7"]
[White "Filip, Miroslav"]
[Black "Spiridonov, Nikola"]
[Result "1-0"]

1. c4 Nf6 2. Nc3 g6 3. e4 c5 4. Nf3 Nc6 5. d4 cxd4 6. Nxd4 d6 7. Nc2 Bg7 8. Be2 Nd7 9. Bd2 O-O 10. O-O Nc5 11. f3 Bxc3 12. Bxc3 Na4 13. Qd2 a5 14. Kh1 Be6 15. f4 f6 16. Rad1 Kg7 17. Ne3 Nxc3 18. Qxc3 Qb6 19. Rf3 Nb4 20. a3 Na6 21. f5 Bf7 22. fxg6 Bxg6 23. Nf5+ Bxf5 24. exf5 Nb8 25. Rh3 Kh8 26. Rxh7+ 1-0