[Event "Alekhine memorial"]
[Round "16"]
[Site "Moscow"]
[Date "1971.12.16"]
[White "Petrosian, Tigran V"]
[WhiteElo "2640"]
[Black "Bronstein, David I"]
[BlackElo "2590"]
[Result "1/2-1/2"]
[ECO "A10"]
[Opening "English Opening: 1. c4"]
 1. c4   g6
 2. d4   Nf6
 3. Nc3  d5
 4. Bf4  Bg7
 5. e3   c5
 6. dxc5 Qa5
 7. Qa4+ Qxa4
 8. Nxa4 Na6
 9. cxd5 Nxd5
10. Bb5+ Bd7
11. c6   Bxc6
12. Bxc6+ 
1/2-1/2