[Event "Olympiad-19 Preliminaries A"]
[Site "Siegen"]
[Date "1970.09.05"]
[Round "1"]
[White "Browne, Walter Shawn"]
[Black "Spassky, Boris Vasilievich"]
[Result "1/2-1/2"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Be7 7. Be3 O-O 8. O-O Nc6 9. f4 Bd7 10. Qe1 Nxd4 11. Bxd4 Bc6 12. Bd3 Nd7 13. Rd1 e5 14. fxe5 Nxe5 15. Nd5 Bxd5 16. exd5 Bf6 17. Kh1 g6 18. a4 Bg7 19. b3 f5 20. Qg3 Qc7 21. h3 Rae8 22. c4 Re7 23. Bb1 b6 24. Rc1 Nd7 25. Bg1 a5 26. Rce1 Be5 27. Qg5 Ref7 28. Bc2 Kg7 29. Rf3 Qd8 30. Qxd8 Rxd8 31. g3 Re7 32. Kg2 Rde8 33. Rfe3 Kf7 34. Bf2 Bc3 35. Rxe7+ Rxe7 36. Rxe7+ Kxe7 37. g4 fxg4 38. hxg4 Kf6 39. Kf3 Bd2 40. Bd4+ Kg5 41. Bd1 Bb4 42. Be3+ 1/2-1/2