Which work did Chopin write when he heard of the taking of Warsaw by the Russian?

Frédéric Chopin composed his "Polonaise in A-flat major, Op. 53," commonly known as the "Heroic Polonaise," in response to the 1830 November Uprising and the subsequent taking of Warsaw by Russian forces. This piece reflects his deep national pride and sorrow for his homeland, capturing the spirit of resistance and longing for freedom. Its dramatic and powerful themes symbolize Chopin's emotional connection to Poland during a tumultuous time in its history.