[Event "Olympiad-19 Preliminaries A"]
[Site "Siegen"]
[Date "1970.09.05"]
[Round "1"]
[White "Diez del Corral, Jesus"]
[Black "Vizantiadis, Lazaros"]
[Result "1-0"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nxc6 bxc6 6. Bd3 d5 7. O-O Nf6 8. Qe2 Be7 9. Nd2 Qc7 10. f4 a5 11. b3 Bb7 12. Bb2 Rd8 13. e5 Nd7 14. f5 Nc5 15. Qg4 g6 16. f6 Bf8 17. Nf3 Ba6 18. Bxa6 Nxa6 19. Ng5 Nc5 20. Bd4 h6 21. Nh3 Ne4 22. Nf4 Bc5 23. Bxc5 Nxc5 24. Rae1 Ne4 25. Nd3 h5 26. Qf4 h4 27. Qe3 Rh5 28. c4 Kf8 29. cxd5 exd5 30. e6 Kg8 31. Nf4 Rh7 32. Qd4 Re8 33. e7 Nd6 34. Qc5 Nf5 35. Nxd5 Qd7 36. Ne3 Nxe3 37. Qxe3 Rh5 38. Rd1 Qc7 39. Qd3 Rd5 40. Qxg6+ 1-0