Andou arrives at the club carrying a guitar to show off. After boasting about, he bets the guitar in a match with Chifuyu, but smashes the guitar in his own mistake. On his way home, he's so focused on his guitar that he forgets his bag in the clubroom and goes back to get it.
and your condition for victory was 
my choosing the wrong guitar.
وشرطكِ للنصر كان اختياري للغيتار الخطأ
Dijiste que ganarías si escogía 
la guitarra incorrecta.
Dijiste que ganarías si escogía 
la guitarra incorrecta.
Et pour que tu gagnes,
e la condizione per la tua vittoria 
era che io scegliessi la chitarra sbagliata.
e a sua condição de vitória era
 eu escolher a guitarra errada.