[Event "Olympiad-17 Preliminaries A"]
[Site "Havana"]
[Date "1966.10.28"]
[Round "3"]
[White "Bhend, Edwin"]
[Black "Casa, Alex"]
[Result "1-0"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Nf6 5. d3 Qe7 6. O-O O-O 7. Bg5 h6 8. Bh4 d6 9. Nbd2 Bb6 10. Nc4 Nd8 11. Ne3 c6 12. Ba4 g5 13. Bg3 Nh5 14. d4 f6 15. Bb3+ Kg7 16. Re1 Re8 17. Qd2 Qf8 18. Rad1 Bc7 19. Kh1 b5 20. c4 a6 21. Qc3 c5 22. dxe5 dxe5 23. Qd3 Rb8 24. Nf5+ Bxf5 25. exf5 Qe7 26. Qe4 Rb6 27. Nd2 Nf7 28. Qg4 Nxg3+ 29. hxg3 h5 30. Qe2 Nd6 31. cxb5 axb5 32. Be6 Rd8 33. Nf1 Rbb8 34. Ne3 Ba5 35. Rf1 Qe8 36. Nd5 c4 37. Kh2 g4 38. f3 gxf3 39. gxf3 b4 40. Qe3 Rb7 41. Nxf6 Kxf6 42. Qh6+ Ke7 43. Qg5+ Kf8 44. Rxd6 Rxd6 45. Qg8+ Ke7 46. Qg7+ Kd8 47. Qxb7 Qc6 48. Qb8+ Ke7 49. Qg8 c3 50. f6+ 1-0