[Event "Reggio Emilia-13 1970/71"]
[Site "Reggio Emilia"]
[Date "1970.12.29"]
[Round "4"]
[White "Trincardi, Tullio"]
[Black "Cosulich, Roberto"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 Ne4 7. O-O f5 8. Qc2 Bxc3 9. bxc3 O-O 10. Nd2 Qh4 11. f3 Nxd2 12. Bxd2 Nc6 13. Rab1 Ne7 14. c5 Bc6 15. cxb6 axb6 16. Rb2 Rf6 17. e4 fxe4 18. Bxe4 Bxe4 19. Qxe4 Qxe4 20. fxe4 Rxf1+ 21. Kxf1 1/2-1/2