[Event "Mar del Plata International-26"]
[Site "Mar del Plata"]
[Date "1965.03.24"]
[Round "5"]
[White "Panno, Oscar"]
[Black "Benko, Pal C"]
[Result "1/2-1/2"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. cxd5 exd5 6. Bg5 c6 7. Qc2 g6 8. e3 Bf5 9. Bd3 Bxd3 10. Qxd3 Nbd7 11. Bh6 Ng4 12. Bf4 O-O 13. h3 Ngf6 14. O-O Re8 15. Bh2 Bf8 16. Nd2 Nb6 17. Rfd1 Bd6 18. Bxd6 Qxd6 19. a4 a5 20. Ra3 Re7 21. Rb3 Qc7 22. f3 Rd8 23. Rc1 Nbd7 24. Nd1 Rde8 25. Qc2 Nb8 26. Nf1 Na6 27. Nf2 Nb4 28. Qd2 Nd7 29. Nd3 Nxd3 30. Rxd3 Qb6 31. b4 Qxb4 32. Qxb4 axb4 33. Rb3 Ra8 34. Rxb4 Nf6 1/2-1/2