[Event "Rio de Janeiro"]
[Site "Rio de Janeiro"]
[Date "1965.??.??"]
[Round "?"]
[White "Averbakh, Yuri L"]
[Black "Rocha, Antonio Cavilhas"]
[Result "1-0"]

1. c4 e6 2. d4 d5 3. Nc3 c5 4. e3 Nf6 5. Nf3 Nc6 6. cxd5 exd5 7. Be2 Be7 8. dxc5 O-O 9. O-O Bxc5 10. b3 Be6 11. Bb2 Qe7 12. Nb5 Ne4 13. a3 Rac8 14. Nfd4 Nxd4 15. Nxd4 Bb6 16. Qd3 Nc5 17. Qd1 Ne4 18. Bf3 Ng5 19. Bxd5 Nh3+ 20. gxh3 Bxd5 21. Nf5 Qg5+ 22. Qg4 Qxg4+ 23. hxg4 Bxb3 24. Ne7+ Kh8 25. Nxc8 Rxc8 26. Rfc1 Re8 27. a4 a5 28. Rcb1 Bd5 29. Bxg7+ Kxg7 30. Rxb6 Re4 31. h3 Bc6 32. Kh2 Kf6 33. Kg3 h5 34. gxh5 Kg5 35. Rc1 Rxa4 36. Rc5+ Kh6 37. Rf5 Ra1 38. Rxf7 Kxh5 39. f3 a4 40. Kf4 Rf1 41. e4 Kg6 42. Rfxb7 1-0