[Event "Match/Nation YUG-URS"]
[Site "Zagreb"]
[Date "1958.06.23"]
[Round "2"]
[White "Bertok, Mario"]
[Black "Krogius, Nikolai V"]
[Result "1/2-1/2"]

1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 c5 5. Bd3 O-O 6. Nf3 d5 7. O-O Nc6 8. a3 Bxc3 9. bxc3 Qc7 10. cxd5 exd5 11. Nh4 c4 12. Bb1 Ne4 13. Qe1 Qd8 14. Nf3 Bg4 15. Kh1 Bxf3 16. gxf3 Qf6 17. fxe4 Qf3+ 1/2-1/2