[Event "Nice Olympiad Final-A"] [Site "Nice FRA"] [Date "1974.06.19"] [EventDate "1974.06.16"] [Round "5"] [Result "1/2-1/2"] [White "Gennady Borisovich Sosonko"] [Black "Tigran Vartanovich Petrosian"] [ECO "E08"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "31"] 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7 7. Qc2 c6 8. b3 a5 9. Nbd2 b6 10. e4 Bb7 11. Bb2 Rc8 12. Rfe1 Qc7 13. Rad1 Rfd8 14. Qb1 Qb8 15. Ng5 dxc4 16. Nxc4 1/2-1/2