[Event "Candidates qf Spassky-Hort +2-1=13"]
[Site "Reykjavik"]
[Date "1977.03.??"]
[Round "11"]
[White "Spassky, Boris Vasilievich"]
[Black "Hort, Vlastimil"]
[Result "1/2-1/2"]
[WhiteElo "2610"]
[BlackElo "2620"]

1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. Nf3 Nc6 6. d4 cxd4 7. Nxd4 Nxe5 8. Ndb5 a6 9. Nd6+ Bxd6 10. Qxd6 f6 11. b3 Ne7 12. Bb2 O-O 13. O-O-O Nf5 1/2-1/2