[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1978.01.21"]
[Round "2"]
[White "Ree, Hans"]
[Black "Portisch, Lajos"]
[Result "1/2-1/2"]
[WhiteElo "2500"]
[BlackElo "2630"]
1. d4 e6 2. c4 Nf6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Nc3 d5 8. cxd5 exd5 9. Bg2 O-O 10. O-O Bb7 11. Rc1 Nbd7 12. Bf4 c6 13. Ne5 Re8 14. e4 dxe4 15. Nxe4 Nxe5 16. dxe5 Nd5 1/2-1/2