Real Madrid have stolen home court from Barcelona with a convincing 90-70 victory at the Palau Blaugrana and levelling the Liga Endesa finals at 1-1.
The series now shifts to the Spanish capital with game three on Monday evening.
Sergio Llull led all scorers for Real with 20 points. Mexican international Gustavo Ayon added 19.
Ante Tomic added 14 in defeat for Barcelona.