[Event "Bajmok 1980"] [Site "Bajmok YUG"] [Date "1980.08.11"] [EventDate "1980.07.30"] [Round "12"] [Result "1-0"] [White "Nikola Spiridonov"] [Black "Vjekoslav Vulevic"] [ECO "A04"] [WhiteElo "2470"] [BlackElo "2270"] [Source "Perpetual Check"] [PlyCount "62"] 1. Nf3 g6 2. c4 Bg7 3. d4 d6 4. Nc3 Nc6 5. d5 Nb8 6. e4 c5 7. h3 Nf6 8. Bd3 O-O 9. O-O e6 10. Be3 exd5 11. exd5 Re8 12. Qd2 Na6 13. Rfe1 Bd7 14. Bf4 Qb6 15. a3 Nh5 16. Bh2 f5 17. Nb5 Bxb5 18. cxb5 Nc7 19. a4 a5 20. Rxe8+ Rxe8 21. Re1 Rxe1+ 22. Qxe1 Bf6 23. Nd2 c4 24. Nxc4 Qd4 25. Bf1 f4 26. Qxa5 Nxd5 27. Qd2 Qc5 28. Nxd6 Ng3 29. Bxg3 fxg3 30. Ne4 gxf2+ 31. Kh1 1-0