[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1981.01.17"]
[Round "2"]
[White "Sosonko, Gennadi"]
[Black "Unzicker, Wolfgang"]
[Result "1/2-1/2"]
[WhiteElo "2595"]
[BlackElo "2515"]
1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 Nbd7 7. Nxc4 Qc7 8. g3 e5 9. dxe5 Nxe5 10. Bf4 Nfd7 11. Bg2 Be6 12. Nxe5 Nxe5 13. O-O Qa5 14. Qd4 f6 15. Ne4 Rd8 16. Qe3 Nc4 17. Qc1 1/2-1/2