[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1978.01.30"]
[Round "9"]
[White "Panno, Oscar"]
[Black "Ree, Hans"]
[Result "1/2-1/2"]
[WhiteElo "2580"]
[BlackElo "2500"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Rc1 c6 8. a3 Ne4 9. Bxe7 Qxe7 10. Qc2 Nxc3 11. Qxc3 dxc4 12. Bxc4 b6 13. O-O Bb7 14. Rfd1 c5 15. b4 Bxf3 16. gxf3 cxd4 17. Qxd4 Rfd8 18. Be2 Nf6 19. Qe5 Rxd1+ 20. Bxd1 h6 21. f4 Rd8 22. Bf3 Ne8 23. Kg2 Nd6 24. h3 Nf5 25. Be4 Nd6 26. Bf3 Nf5 1/2-1/2