Daily Chess Challenge, Difficulty: Extreme. White to Play, Mate in 6.

Daily Chess Challenge: White blundered Rc7. What should black play next to win? (Hint: Black to play, mate in 4)

Chess Challenge: White to play, mate in 3

Chess puzzle from one of my matches: I (white) blundered Bg2. What would you play in this position? (Hint: Black to play, Mate in 4)

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