[Event "Reggio Emilia-21 1978/79"]
[Site "Reggio Emilia"]
[Date "1978.12.??"]
[Round "?"]
[White "Pederzoli, Sergio"]
[Black "Bertok, Mario"]
[Result "1/2-1/2"]
[WhiteElo "2205"]
[BlackElo "2415"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 O-O 9. Be3 Nc6 10. O-O Qc7 11. Qc1 Rd8 12. Rd1 Na5 13. Bd3 b6 14. Qa3 c4 15. Bc2 e6 16. Ng3 f5 17. Bg5 Re8 18. Ba4 Bd7 19. Bxd7 Qxd7 20. Bf4 Rad8 21. Bg5 Rc8 22. Bf4 1/2-1/2