[Event "October Revolution 60"]
[Round "4"]
[Site "Leningrad"]
[Date "1977.06.28"]
[White "Vaganian, Rafael A"]
[WhiteElo "2545"]
[Black "Karpov, Anatoly"]
[BlackElo "2690"]
[Result "1/2-1/2"]
[ECO "E11"]
[Opening "Bogo-Indian Defence"]
 1. d4   Nf6
 2. c4   e6
 3. Nf3  Bb4+
 4. Bd2  Qe7
 5. g3   O-O
 6. Bg2  Bxd2+
 7. Nbxd2 d6
 8. O-O  e5
 9. e3   Nc6
10. d5   Nb8
11. b4   
1/2-1/2