[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1978.01.24"]
[Round "4"]
[White "Ree, Hans"]
[Black "Kortschnoj, Viktor Lvovich"]
[Result "1/2-1/2"]
[WhiteElo "2500"]
[BlackElo "2665"]
1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. g3 b6 6. Bg2 Bb7 7. O-O Bxd2 8. Qxd2 d6 9. Nc3 Ne4 10. Nxe4 Bxe4 11. Ne1 Bxg2 12. Nxg2 O-O 13. e4 Nd7 14. Ne3 Rae8 15. Rad1 Qd8 16. Qc2 e5 17. dxe5 Rxe5 18. f3 Nf6 19. Rd2 Rfe8 20. b4 g6 21. Rfd1 Qc8 22. Kg2 a5 23. a3 axb4 24. axb4 Qa8 25. Qa2 Qb7 26. Nd5 Nxd5 1/2-1/2