[Event "World Championship 33th-KK3"]
[Round "1"]
[Site "London/Leningrad"]
[Date "1986.07.28"]
[White "Karpov, Anatoly"]
[WhiteElo "2705"]
[Black "Kasparov, Garry"]
[BlackElo "2740"]
[Result "1/2-1/2"]
[ECO "D92"]
[Opening "Gruenfeld, 5.Bf4"]
 1. d4   Nf6
 2. c4   g6
 3. Nc3  d5
 4. Nf3  Bg7
 5. Bf4  c5
 6. dxc5 Qa5
 7. Rc1  dxc4
 8. e3   Qxc5
 9. Qa4+ Nc6
10. Bxc4 O-O
11. O-O  Bd7
12. Qb5  Qxb5
13. Bxb5 Rac8
14. Rfd1 Rfd8
15. h3   h6
16. Kf1  a6
17. Be2  Be6
18. Rxd8+ Rxd8
19. Ne5  Nxe5
20. Bxe5 Rd2
21. b3   
1/2-1/2