[Event "IBM"]
[Site "Amsterdam"]
[Date "1967.??.??"]
[Round "4"]
[White "Ghitescu, Theodor"]
[Black "Ree, Hans"]
[Result "1-0"]

1. d4 g6 2. e4 Bg7 3. c3 d6 4. Bc4 c6 5. Nf3 d5 6. Bb3 dxe4 7. Ng5 Nh6 8. Nxe4 Qc7 9. O-O O-O 10. Re1 Nf5 11. Nbd2 Nd7 12. Nf3 Nf6 13. Nxf6+ exf6 14. g3 Nd6 15. Nh4 Bh3 16. Bf4 g5 17. Bxd6 Qxd6 18. Ng2 Rae8 19. Bxf7+ Kxf7 20. Qh5+ 1-0