[Event "Mar del Plata International-26"]
[Site "Mar del Plata"]
[Date "1965.04.02"]
[Round "11"]
[White "Panno, Oscar"]
[Black "Cruz, Raul C"]
[Result "1/2-1/2"]

1. Nf3 d5 2. c4 e6 3. d4 Nf6 4. Bg5 Be7 5. Nc3 O-O 6. Rc1 h6 7. Bh4 b6 8. cxd5 exd5 9. e3 Be6 10. Bd3 c5 11. O-O a6 12. Ne5 Nfd7 13. Bg3 Nxe5 14. dxe5 Nc6 15. Bb1 d4 16. exd4 Nxd4 17. Ne2 Nxe2+ 18. Qxe2 Qc8 1/2-1/2