_:ncb179938df0e42559783362f693055e3xb2
<http://schema.org/url>
<https://secure.gravatar.com/avatar/2352e7d7f0169a2d90d870150608c9ea?s=200&d=mm&r=g>
<https://legendsrevealed.com/entertainment/2012/12/31/did-a-chess-player-once-die-from-complications-from-playing-chess-blindfolded/?amp>