[Event "Olympiad-18 Preliminaries A"]
[Site "Lugano"]
[Date "1968.10.18"]
[Round "1"]
[White "Kortschnoj, Viktor Lvovich"]
[Black "Delgado, Simon"]
[Result "1-0"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Ne2 Bb7 6. a3 Be7 7. d5 exd5 8. cxd5 O-O 9. g3
a5 10. Bg2 Na6 11. Rb1 Re8 12. O-O Bc5 13. Nd4 Bxd4 14. Qxd4 Nc5 15. b4 axb4 16. axb4 Na4
17. Bb2 Nxb2 18. Rxb2 d6 19. Rc1 Re5 20. Rbc2 h6 21. Nb5 Bxd5 22. Nxc7 Bxg2 23. Nxa8 Bb7
24. Nxb6 Ne8 25. Rc8 Bxc8 26. Rxc8 Qe7 27. Nc4 Re6 28. b5 Qd7 29. Rb8 Kh7 30. Qd3+ g6 31.
Qd5 Rf6 32. Rb7 Nc7 33. b6 Qb5 34. Qxb5 Nxb5 35. Re7 d5 36. b7 dxc4 37. b8=Q Nd6 38. Rd7
c3 39. Rxd6 c2 40. Rxf6 c1=Q+ 41. Kg2 Qc4 42. Qf8 Qd5+ 43. e4 Qxe4+ 44. Kh3 1-0