[Event "US Open-66"]
[Site "San Juan"]
[Date "1965.07.??"]
[Round "?"]
[White "Rivera, D"]
[Black "Lombardy, William James"]
[Result "0-1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 h6 5. Bh4 Bb4+ 6. Nc3 dxc4 7. Qa4+ Nc6 8. a3 Bxc3+ 9. bxc3 Qd5 10. Nd2 Ne4 11. Nxe4 Qxe4 12. Bg3 e5 13. Bxe5 Bd7 14. f3 Qe3 15. Qxc4 Nxe5 16. dxe5 c5 17. e6 Bxe6 18. Qb5+ Bd7 19. Qd3 Qe5 20. Kf2 O-O-O 21. g3 Rhe8 22. e4 f5 23. Re1 Bc6 24. Qe3 fxe4 25. Bh3+ Kb8 26. f4 Qh5 27. Bf1 a6 28. Be2 Qh3 29. Bf1 Qf5 30. Be2 Rd6 31. Rd1 Rd3 32. Bxd3 exd3 33. Qxd3 Qxd3 34. Rxd3 Bxh1 35. Rd7 g6 0-1