File:Immortal Game, 1851.gif - Wikipedia

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Waterville Chess Club

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The Project Gutenberg eBook of Harper's New Monthly Magazine No. IX. February, 1851. Vol. II., by Various.

Chess - Numericana

Blind Carbon Copy: The Map or the Territory

Immortal Game - Wikipedia

Waterville Chess Club

John Upham, Author at British Chess News - Page 28 of 40

This match is known as the Immortal Game, played in 1851, white to move, mate in 2. : r/chess

Category:Immortal game - Wikimedia Commons