[Event "IBM"]
[Site "Amsterdam"]
[Date "1972.??.??"]
[Round "?"]
[White "Kortschnoj, Viktor Lvovich"]
[Black "Ree, Hans"]
[Result "1-0"]
1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bb4 5. Nd5 e4 6. Nh4 Bc5 7. Bg2 d6 8. d3 exd3 9. Qxd3
Ne5 10. Qc3 c6 11. Ne3 Qb6 12. O-O O-O 13. Nc2 a5 14. Be3 Re8 15. Rad1 Neg4 16. Bxc5 Qxc5
17. h3 Ne5 18. Ne3 Be6 19. Nhf5 Bxf5 20. Nxf5 Rad8 21. Rd4 Nxc4 22. Nxg7 Kxg7 23. Rg4+ Kf8
24. Qxf6 Ne5 25. Rh4 Kg8 26. Be4 Ng6 27. Rxh7 1-0