Lupin the 3rd S02 E150 Piano Symphony 'Zoo'

Genius pianist and defector Keransky performed on a legendary Jovich Grand Piano, in a concert hall of his own design. The hall was built around the piano, thus its entrance is too small for the piano. Also, the hall has the newest anti-theft devices, and is guarded by a squad of snipers. "If it won't come out, we'll just bring it out"?