[Event "Chigorin Memorial-09"]
[Site "Sochi"]
[Date "1973.??.??"]
[Round "9"]
[White "Andersson, Ulf"]
[Black "Spassky, Boris Vasilievich"]
[Result "1/2-1/2"]

1. Nf3 c5 2. g3 d5 3. Bg2 Nc6 4. O-O e5 5. d3 f6 6. c4 Nge7 7. cxd5 Nxd5 8. Nc3 Be6 9. Nxd5 Bxd5 10. Be3 Be7 11. Rc1 b6 12. Qa4 O-O 13. Nd2 f5 14. Bxd5+ Qxd5 15. Qc4 1/2-1/2