[Event "Mar del Plata International-26"]
[Site "Mar del Plata"]
[Date "1965.03.25"]
[Round "6"]
[White "Behrensen, Jorge"]
[Black "Panno, Oscar"]
[Result "0-1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Be7 7. O-O O-O 8. Be3 Nc6 9. Kh1 Bd7 10. f4 Nxd4 11. Bxd4 Bc6 12. Qd3 Qa5 13. Qg3 g6 14. e5 Nd7 15. Bf3 Rac8 16. Rad1 Rfd8 17. Qe1 Bxf3 18. Rxf3 dxe5 19. fxe5 Bc5 20. Rfd3 Bxd4 21. Rxd4 Nb8 22. Rd6 Nc6 23. Qh4 Rf8 24. Ne4 Qxe5 25. Nf6+ Kg7 26. Nd7 Qxb2 27. Nxf8 Rxf8 28. Rf1 Kg8 29. Rd7 Qxc2 30. Qf6 Qe2 31. Rxb7 Ne5 32. h3 a6 33. a4 Qd3 34. Rfb1 Nd7 35. Qe7 Ne5 36. Qf6 Nd7 37. Qf2 Qd5 38. Rc7 Ne5 39. Rbb7 Qd1+ 0-1