[Event "Interzonal-03"]
[Site "Gothenburg"]
[Date "1955.09.18"]
[Round "20"]
[White "Ilivitzki, Georgi A"]
[Black "Filip, Miroslav"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O Nbd7 8. cxd5 exd5 9. Qb3 Nb6 10. dxc5 Bxc5 11. Ne2 Bd7 12. a4 Rc8 13. Bd2 Qe8 14. Bb5 Nc4 15. Bxd7 Qxd7 16. Bb4 Ne4 17. Bxc5 Nxc5 18. Qa2 Nd3 19. b3 Nb4 20. Qb1 Nd6 21. Rd1 Qe7 22. Nfd4 Ne4 23. Qb2 Qf6 24. f3 Nc5 25. Qd2 a5 26. Rac1 Rfe8 27. Rc3 b6 28. Ng3 g6 29. Nf1 Ne6 30. Rdc1 Rxc3 31. Rxc3 Nxd4 32. exd4 Nc6 33. Rd3 Nb4 34. Rc3 1/2-1/2