[Event "Olympiad-18 Preliminaries B"]
[Site "Lugano"]
[Date "1968.10.24"]
[Round "7"]
[White "Flatow, Alfred"]
[Black "Stoppel, Franz"]
[Result "1/2-1/2"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. Nbd2 d5 5. e3 O-O 6. Be2 c5 7. c3 b6 8. O-O Nbd7 9. Ne5 Nxe5 10. Bxe5 Bb7 11. Qa4 Ne8 12. Bxg7 Kxg7 13. Rad1 Qc7 14. Nf3 Nd6 15. Bd3 e6 16. h3 Rfd8 17. Ne5 Rac8 18. a3 Bc6 19. Qc2 Bb5 20. Bxb5 Nxb5 21. Qe2 Nd6 22. Qg4 Qe7 23. Qf4 f6 24. Ng4 g5 25. Qf3 h5 26. Nh2 Rh8 27. Qe2 Ne4 28. Rfe1 Qc7 29. Nf1 f5 30. f3 Nf6 31. Nd2 e5 32. dxe5 Qxe5 33. f4 gxf4 34. exf4 Qxe2 35. Rxe2 Rhe8 36. Re5 Rxe5 37. fxe5 Ng8 38. Nf3 Ne7 39. Kf2 f4 40. g3 fxg3+ 41. Kxg3 Rf8 42. Nh4 Kh6 43. Re1 Rg8+ 44. Kf4 Rf8+ 45. Kg3 Rg8+ 46. Kf4 1/2-1/2