[Event "Olympiad-22"]
[Site "Haifa"]
[Date "1976.11.09"]
[Round "13(4)"]
[White "Wittmann, Walter"]
[Black "Nunn, John DM"]
[Result "1-0"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nf6 5. Nf3 O-O 6. e5 Nfd7 7. Bc4 c5 8. e6 Nb6 9. exf7+ Kh8 10. Be2 cxd4 11. Nxd4 Rxf7 12. O-O Nc6 13. Be3 Bd7 14. Nxc6 Bxc6 15. Qd3 Qg8 16. Rae1 Raf8 17. Bg4 Rf6 18. Ne4 Rf5 19. Bxf5 gxf5 20. Ng3 Nc4 21. Bd4 e5 22. Bc3 b5 23. b3 e4 24. Bxg7+ Qxg7 25. Qd1 d5 26. bxc4 d4 27. Qe2 Qd7 28. Rb1 a6 29. Rfd1 Qa7 30. Kh1 Qc5 31. Qd2 Rd8 32. cxb5 axb5 33. Qb4 Qd5 34. Ne2 d3 35. Qb2+ Kg8 36. cxd3 exd3 37. Qb3 dxe2 38. Rxd5 Bxd5 39. Qxb5 Bf3 40. Qb3+ 1-0