DESENZANO DEL GARDA - Inter were held 1-1 by Chievo in Saturday's Campionato Primavera fixture by Lake Garda.
In their last league match before the Carnival Cup, Inter carved out early chances through Luca Siligardi and Mattia Destro before Vid Belec saved a close-range effort from Aparecido.
Siligardi scored from a direct free kick to give Inter the lead on 34 minutes.
Francesco Bolzoni went close to doubling Inter's lead on 83 minutes, his long-range shot going just over. Two minutes later Belec produced a miraculous save to deny Farias from close range.
Chievo equalised deep in injury time, Calliari converting from the spot after a foul by Caldiroli.
Inter ended the match with nine players on the field after the dismissals of Siligardi and Puccio.
Chievo 1-1 Inter (HT: 0-1)
Scorers: Siligardi 34, Calliari (pen) 90+6.
Chievo: Maranga; Brighenti, Mei, Marsci, Artuso; Alberti, Burato (Calliari 64), Jefferson, Farias; Aparecido (Hanine 77), L.Finazzi (T.Finazzi 51).
Subs: Gazzi, Kotei, Loddo, Terrenzio.
Coaches: Lazzarin, Nicolato.
Inter: Belec; Filippini, Caldirola, N'ze (Obi 20, Perissinotto 46), Pedrelli; Siligardi, Bolzoni, Fatic, Puccio; Napoli, Destro (Khrin 81).
Subs not used: Tornaghi, Gerbo, Papa, Litteri.
Coach: Vincenzo Esposito.
Referee: De Faveri (San Donà del Piave).
Booked: Siligardi, Bolzoni, Pedrelli, Caldirola, Puccio.
Sent off: Siligardi, Puccio, Vincenzo Esposito.