Two early goals secured by Chytil and Ogbu with 7 minutes on the clock.
Third goal of the opening half scored by Zafeiris, recorded as an own goal after a deflection by Garananga.
Schranz and Douděra score two more after the break before Chytil adds his second of the night rebounding an effort by Holeš.
17,844 fans at Eden celebrating 70 years from the construction of the former stadium.
Next game: Away at Liberec, Sunday, 8 October from 6 pm.
Next European game: Away at AS Roma, Thursday, 26 October from 9 pm.
Mandous – Masopust (78. Bořil), Ogbu, Holeš – Douděra (66. Tomič), Oscar, Zafeiris (66. Provod), Dumitrescu – Schranz (66. Ogungbayi), Wallem (66. van Buren) – Chytil
Koval – Zohouri, Tovar (46. Badolo), Kiki, Garananga – Ngom Mbekeli, Ricardinho (56. Ankeye), Ademo (46. Vardar), Talal, Artunduaga (56. Apostolakis) – Luvannor