[Event "Reggio Emilia-13 1970/71"]
[Site "Reggio Emilia"]
[Date "1971.01.06"]
[Round "11"]
[White "Cosulich, Roberto"]
[Black "Mashian, Yaacov"]
[Result "1-0"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 Nf6 6. N1c3 d6 7. Bf4 Ne5 8. Qd4 a6 9. O-O-O Bd7 10. Nxd6+ Bxd6 11. Qxd6 Ng6 12. Bg3 Rc8 13. f3 Rc6 14. Qb4 Qc8 15. Bd6 h5 16. h4 Ng8 17. e5 N8e7 18. Bd3 Nf5 19. Bxf5 exf5 20. Qd4 Be6 21. Rd2 Rc4 22. Qe3 Qc6 23. Ba3 f6 24. Rd6 Qc8 25. exf6 Kf7 26. Re1 Nf8 27. fxg7 Kxg7 28. Qg5+ 1-0