[Event "Olympiad-17 Preliminaries D"]
[Site "Havana"]
[Date "1966.10.28"]
[Round "3"]
[White "Larsen, Bent"]
[Black "Dreyer, Kurt"]
[Result "1-0"]

1. c4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. d4 O-O 6. Nc3 d6 7. O-O Nc6 8. d5 Ne5 9. Nd4 exd5 10. cxd5 Ng6 11. Qc2 Ne8 12. f4 Bf6 13. Be3 Bd7 14. Rac1 Ne7 15. Rfd1 Kh8 16. Qb3 Rb8 17. Ne6 Bxe6 18. dxe6 Bxc3 19. Rxc3 b6 20. Qa4 c5 21. Qd7 Nc7 22. Qxd6 Nb5 23. Qxd8 Rfxd8 24. Rcd3 Re8 25. Rd7 Ng8 26. Bd5 Nf6 27. Bc4 Ng4 28. Bxb5 Nxe3 29. R1d3 1-0