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Chess

Chess is no joke: it has more possible sequences of moves than the number of atoms in the observable universe, but working through chess puzzles is a great way to gain insightful strategies. See more

Castling

In the following position, what is the smallest number of moves White can make to force checkmate?

(For this and all other problems in this quiz, if it appears castling may be possible then you may assume it is possible.)

In the following position, what is the smallest number of moves White can make to force checkmate?

In the given position, which of the following moves should White make to ensure a winning position?

In the following position, what is the smallest number of moves White can make to force checkmate?

In the following position, what is the smallest number of moves White can make to force checkmate?

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