Plano concerto no. 1 in B flat minor, OP.23 (降B小调第一钢琴协奏曲，作品23号) Poano Concerto No.1 in B flat minor,Op.23(降B小调第一钢琴协奏曲，作品23号) Piano concerto no.1 in b flat minor,op.23 (降B小调第一钢琴协奏曲) Piano concerto no.1 in B flat minor op.23(降B小调第一钢琴协奏曲) Piano Concerto No.1 in B-Flat Minor, Op.23（降B小调第一钢琴协奏曲，作品23） Piano concerto no.1 in g minor,op.25 (G小调第一钢琴协奏曲) Piano Concerto No.1 in B flat minor, 3rd movement(降B小调第一号钢琴协奏曲，第三乐章) 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