[Event "Candidates qf Spassky-Hort +2-1=13"]
[Site "Reykjavik"]
[Date "1977.03.??"]
[Round "4"]
[White "Hort, Vlastimil"]
[Black "Spassky, Boris Vasilievich"]
[Result "1/2-1/2"]
[WhiteElo "2620"]
[BlackElo "2610"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e4 d6 6. Nge2 Nge7 7. d3 O-O 8. O-O Be6 9. h3 Qd7 10. Kh2 f5 11. Nd5 Rf7 12. Be3 Raf8 13. f4 Nd4 14. Nxd4 exd4 15. Bd2 Nc8 16. Qf3 c6 17. b3 g5 18. Qh5 fxe4 19. dxe4 gxf4 20. gxf4 cxd5 21. cxd5 Qb5 22. a4 Qxb3 23. Rfb1 Qc4 24. Rc1 Qb3 25. Rcb1 1/2-1/2