[Event "Match/Nation YUG-URS"]
[Site "Zagreb"]
[Date "1958.06.22"]
[Round "1"]
[White "Krogius, Nikolai V"]
[Black "Bertok, Mario"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. f3 Nbd7 6. Be3 c6 7. Qd2 a6 8. Bd3 b5 9. Nge2 bxc4 10. Bxc4 a5 11. O-O Nb6 12. Bd3 Ba6 13. Bxa6 Rxa6 14. Qd3 Qa8 15. e5 Nfd5 16. exd6 exd6 17. Nxd5 Nxd5 18. Qe4+ Kd7 19. Bf2 Re8 20. Qc2 1/2-1/2