[Event "Interzonal-03"]
[Site "Gothenburg"]
[Date "1955.08.20"]
[Round "4"]
[White "Donner, Jan Hein"]
[Black "Ilivitzki, Georgi A"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 f5 10. b3 a5 11. a3 Bf6 12. Bb2 Qe8 13. Qd2 d6 14. Ne1 Bxg2 15. Nxg2 Nc6 16. d5 Bxb2 17. Qxb2 Nd8 18. Rae1 e5 19. f4 1/2-1/2