[Event "Palma de Mallorca Gran Torneo-03"]
[Site "Palma de Mallorca"]
[Date "1967.12.13"]
[Round "14"]
[White "Diez del Corral, Jesus"]
[Black "Donner, Jan Hein"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 O-O 7. O-O d5 8. Qe2 c5 9. a3 cxd4 10. axb4 dxc3 11. bxc3 dxc4 12. Bxc4 Nbd7 13. Bd3 Bxf3 14. gxf3 Ne5 15. Bb1 Nd5 16. f4 Nd7 17. c4 Nxb4 18. Be4 Rc8 19. Rxa7 Nc5 20. Bf3 Nbd3 21. Bb2 Nxb2 22. Qxb2 1/2-1/2