[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1981.01.30"]
[Round "12"]
[White "Andersson, Ulf"]
[Black "Sosonko, Gennadi"]
[Result "1/2-1/2"]
[WhiteElo "2610"]
[BlackElo "2595"]

1. c4 c5 2. b3 Nf6 3. Nf3 e6 4. Bb2 b6 5. Nc3 Bb7 6. e3 Be7 7. Be2 O-O 8. O-O d5 9. cxd5 Nxd5 10. Nxd5 Qxd5 11. d4 cxd4 1/2-1/2