Cliff Pickover on Twitter: "A "mate-in-546" position, which with perfect play is a forced checkmate in 546 moves. https://t.co/XNjNTbhnuk https://t.co/syvblVv12w" / Twitter
White to mate in 549 - Longest 7-piece forced mate sequence : r/chess
White to mate in 549 - Longest 7-piece forced mate sequence : r/chess
U.S Navy Torpedoman's Mate T-shirt - Unisex Short Sleeve – Eccentriq Development Solutions LLC
Mate in 546, white to move (unironically, check comments) : r/AnarchyChess
Endgame tablebase - Wikipedia
The choice works of Thomas Hood, in prose and verse. he Virgin vowd,As save-alls gainst his ending.Down fell the mate, he thought his fate,Check-male, vas close impenduig ! Down fell the