[Event "Canadian op 9th"]
[Site "Vancouver"]
[Date "1971.08.27"]
[Round "4"]
[White "Spassky, Boris Vasilievich"]
[Black "Dobrich, Walter"]
[Result "1-0"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. d5 exd5 7. cxd5 d6 8. e3 Bf5 9. Bb5+
Nbd7 10. Ne2 a6 11. Ng3 Bg6 12. Bxd7+ Qxd7 13. Bxf6 gxf6 14. O-O h5 15. Nce4 Ke7 16. a3
Ba5 17. b4 h4 18. bxa5 hxg3 19. Nxg3 Rh4 20. f4 Rah8 21. f5 Bh5 22. Qd2 Qc8 23. Rab1 Bg4
24. Rf4 Kf8 25. Qc3 Rxh2 26. Rxg4 Rh1+ 27. Kf2 Rxb1 28. Qxf6 1-0