[Event "Prva liga Jugoslavije 1963"] [Site "Bled YUG"] [Date "1963.05.12"] [EventDate "1963.05.12"] [Round "2"] [Result "1-0"] [White "Mijo Udovcic"] [Black "Mario Bertok"] [ECO "A68"] [WhiteElo "?"] [BlackElo "?"] [Source "Perpetual Check"] [PlyCount "56"] 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Nf3 O-O 9. Be2 b5 10. e5 dxe5 11. fxe5 Ng4 12. Bg5 Qa5 13. O-O Nxe5 14. Nxe5 Bxe5 15. Be7 Re8 16. d6 Bd4+ 17. Kh1 Nc6 18. Bxb5 Bd7 19. Bxc6 Bxc6 20. Qb3 Rf8 21. Bxf8 Rxf8 22. Rae1 Qa6 23. Nd5 Kg7 24. Nc7 c4 25. Qb4 Qxa2 26. d7 Bxd7 27. Qd6 Bxb2 28. Qxd7 1-0