[Event "Petrosian - Spassky World Championship Match"]
[Site "Moscow URS"]
[Date "1966.04.27"]
[EventDate "?"]
[Round "8"]
[Result "1/2-1/2"]
[White "Tigran Vartanovich Petrosian"]
[Black "Boris Spassky"]
[ECO "A33"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "46"]

1. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 e6 6. e3 Be7
7. Be2 O-O 8. O-O d6 9. b3 a6 10. Bb2 Bd7 11. Qd2 Qc7 12. Rac1
Rac8 13. Rfd1 Qb8 14. Nf3 Rfd8 15. Bd3 Be8 16. Qe2 d5 17. cxd5
Nxd5 18. Nxd5 Rxd5 19. a3 Rcd8 20. Be4 Rxd1+ 21. Rxd1 Rxd1+
22. Qxd1 Qd8 23. Qxd8 Bxd8 1/2-1/2