[Event "Portoroz Interzonal"] [Site "Portoroz SLO"] [Date "1958.08.19"] [EventDate "1958.08.05"] [Round "9"] [Result "1/2-1/2"] [White "Bent Larsen"] [Black "David Bronstein"] [ECO "C76"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "26"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. d4 g6 7. O-O Bg7 8. Be3 Nf6 9. dxe5 Nxe5 10. Nxe5 dxe5 11. Bxd7+ Qxd7 12. Qxd7+ Nxd7 13. Nd2 O-O-O 1/2-1/2