Piano concerto no. 1 in B flat minor, op. 23 Piano concerto No. 1 in B flat minor, op. 23 piano concerto no.1 in b flat minor,op.23 7.Piano concerto no. 1 in B flat minor, op. 23 Piano concerto No. 1 in B flat minor op. 23 Piano concerto no.1 in B flat minor, op.23 Pinao concerto no.1 in B flat minor, op.23 Piano concerto no. 1 in F sharp minor, op. 1 piano concerto no. 1 in e minor, op. 11 piano concerto no.2 in b-flat major,op.83