[Event "Interzonal-04"]
[Site "Portoroz"]
[Date "1958.08.20"]
[Round "10"]
[White "Filip, Miroslav"]
[Black "Pachman, Ludek"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 c6 6. O-O d5 7. b3 Ne4 8. Bb2 Bf5 9. Nfd2 Qc8 10. Nxe4 Bxe4 11. cxd5 Bxg2 12. Kxg2 cxd5 13. Nc3 Qd7 14. Rc1 Nc6 15. e3 1/2-1/2