[Event "Capablanca Memorial-03"]
[Site "Havana"]
[Date "1964.09.09"]
[Round "11"]
[White "Darga, Klaus"]
[Black "Donner, Jan Hein"]
[Result "1/2-1/2"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bb3 c5 9. dxc5 Bxc5 10. N1f3 h6 11. Ne4 Be7 12. O-O O-O 13. Bf4 Nbd5 14. Nxf6+ Bxf6 15. Be5 Bxe5 16. Qxe5 Nf6 17. Rad1 Bd7 18. Rd4 Qb8 19. Qe2 Rc8 20. Ne5 Be8 21. Ng4 Nxg4 22. Rxg4 Rc5 23. Re1 Qc7 24. Rc4 Rd8 25. Rxc5 Qxc5 26. Rd1 Rxd1+ 27. Qxd1 Qc7 28. Qd4 Qd7 29. Qxd7 Bxd7 30. f4 1/2-1/2