[Event "World Championship Match (Moscow)"] [Site "?"] [Date "1966.??.??"] [Round "10"] [White "Petrosian"] [Black "Spassky"] [Result "1-0"] [ECO "E66"] [PlyCount "59"] [EventDate "1966.??.??"] {This game is analysed on kingcrusher's site on YouTube and by Kasparov in "My Great Predecessors vol.3 (Everyman, 2004), pp.69-74. 1966 saw Tigran Petrosian's first (and successful) defence of the title against Boris Spassky. This game, involving a double exchange sacrifice and culminating in a queen "sacrifice", does not conform to the stereotyped view of Petrosian as a dry, positional, safety-first player.} 1. Nf3 Nf6 2. g3 g6 3. c4 Bg7 4. Bg2 O-O 5. O-O Nc6 6. Nc3 d6 7. d4 a6 8. d5 Na5 9. Nd2 c5 10. Qc2 e5 11. b3 Ng4 12. e4 f5 13. exf5 gxf5 14. Nd1 b5 15. f3 e4 16. Bb2 exf3 17. Bxf3 Bxb2 18. Qxb2 Ne5 19. Be2 f4 20. gxf4 Bh3 21. Ne3 Bxf1 22. Rxf1 Ng6 23. Bg4 Nxf4 24. Rxf4 Rxf4 25. Be6+ Rf7 26. Ne4 Qh4 27. Nxd6 Qg5+ 28. Kh1 Raa7 29. Bxf7+ Rxf7 30. Qh8+ 1-0