Hardest mate in 2!!! - Chess Forums

The hardest puzzle, mate in 2, magnus carlsen solved it in 2 minutes!!! if you solve it you're genius!!!! Good luck!!! :3

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Mate in 2 (HARD) - Chess Forums

600 Chess Checkmate Puzzles in One Move-chess Printable PDF

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Hardest mate in 3 I've ever encountered. White to play. : r/chess

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