[Event "Alekhine Memorial-02"]
[Site "Moscow"]
[Date "1971.12.18"]
[Round "17"]
[White "Spassky, Boris Vasilievich"]
[Black "Olafsson, Fridrik"]
[Result "1-0"]

1. e4 g6 2. d4 Bg7 3. c3 Nf6 4. Bd3 d6 5. f4 e5 6. Nf3 Bg4 7. fxe5 dxe5 8. Bg5 h6 9. Bh4
g5 10. Bf2 exd4 11. cxd4 Nc6 12. Nbd2 Nh5 13. Bb5 Nf4 14. O-O O-O 15. Qa4 Ne7 16. Rfe1
Neg6 17. Bf1 Bd7 18. Qc2 g4 19. Ne5 Nxe5 20. dxe5 Ng6 21. Nc4 Qg5 22. Ne3 Nxe5 23. Qxc7
Rac8 24. Qd6 Rc6 25. Qa3 h5 26. Rad1 Be6 27. Nd5 Bxd5 28. exd5 Rc2 29. Qxa7 g3 30. hxg3
Ng4 31. Re2 Rxe2 32. Bxe2 Nxf2 33. Qxf2 Be5 34. Rd3 Rc8 35. d6 Rc1+ 36. Bd1 Qg6 37. Qd2
Rc8 38. d7 Rd8 39. Bb3 Kg7 40. Rf3 f5 41. Be6 f4 42. gxf4 Bf6 43. Kh2 h4 44. g4 Qe4 45.
Qe3 Qb4 46. b3 Bd4 47. Qe2 Qc5 48. Bf5 Bf6 49. Qe8 1-0