Paul Morphy vs Duke Karl / Count IsouardA Night at the Opera

Paul Charles Morphy vs. Duke Karl and Count Isoaurd, 1858 “A Night at the Opera” White to play, mate in 2 : r/chess

Morphy vs Duke Karl and Count Isouard - Online Chess Coaching

Morphy vs. the Duke of Brunswick and Count Isouard

Paul Morphy, Everything Chess Wiki

Morphy

Opera Game - Wikipedia

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Famous Opera House chess: Paul Morphy vs Duke Karl/Count Isouard 1858

Лучшая партия Пола Морфи: красивый мат на 17 ходу и изысканная атака белыми против знати Франции: A Night at the Opera, 1858, Chess'n'OK