<prompt> Tšweletša phetolelo e raraganego kudu ya polelo ye Ge a be a thoma go šoma kua Hamburg ka 1889, o ile a bapala Piano Concerto No. 1 ya Tchaikovsky ka B flat minor ka moetapele wa motlhami.  <response>: Go ba gona, phetolelo e raraganego ya polelo ke Mohla a be a thoma go bapala kua Hamburg ka 1889, o ile a bapala Piano Concerto No. 1 ya Tchaikovsky ka B flat minor le motlhami yo a bego a eteletše pele, konsarata ye e bile le katlego e kgolo le go ba le seabe go mathomo a gagwe a go bapala piano kua Yuropa Bodikela. 