How good was Paul Morphy compared to modern Grandmasters (in his time)? - Quora

Has Paul Morphy ever lost a chess match? - Quora

Does a grandmaster's thinking method resemble the book 'Think Like A Grandmaster'? - Quora

Chess: Would Paul Morphy in his short prime be competitive with the Grandmasters of today? - Quora

Paul Morphy is the greatest player of all time. - Chess Forums

Morphy chess Chess Musings

Has Paul Morphy ever lost a chess match? - Quora

Chess: Would Paul Morphy in his short prime be competitive with the Grandmasters of today? - Quora

Who is the best chess player presently in the world? - Quora

How good was Paul Morphy compared to modern Grandmasters (in his time)? - Quora

Are all mathematicians good at chess? - Quora