[Event "Capablanca Memorial-04"]
[Site "Havana"]
[Date "1965.09.22"]
[Round "19"]
[White "Donner, Jan Hein"]
[Black "Lehmann, Heinz"]
[Result "1/2-1/2"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. O-O Be7 8. d3 O-O 9. a3 a5 10. Na4 Nxa4 11. Qxa4 Nd4 12. Re1 Bf6 13. Nd2 c6 14. e3 Ne6 15. Qc2 h5 16. Ne4 h4 17. Bd2 Ng5 18. Nxg5 Bxg5 19. Bc3 Re8 20. d4 hxg3 21. hxg3 Bf6 22. dxe5 Bxe5 23. Bxe5 Rxe5 24. Rad1 Qe7 25. Rd4 Bf5 26. Qd2 Re8 27. Rd1 Be6 28. Rc1 Rc5 29. Rc3 Rxc3 30. Qxc3 c5 31. Rd2 b6 1/2-1/2