Puzzle theme

Mate in 1 Puzzles

250+ free mate in 1 puzzles in the library

Checkmate can be delivered in one move.

Every puzzle below comes from a real game where this exact idea decided the outcome. Solve them right here in your browser — hints and full solutions included, no account needed.

Why it works

The king is about to be trapped with no escape.

What to look for

Check if any of your moves delivers an inescapable check.

See the pattern

Chess diagram: white king on c6 faces the black king on c8 while the rook delivers mate on f8
White to move. 1.Rf8# — the kings face off, so c7, b7 and d7 are covered, and the rook owns the entire back rank.

Solve mate in 1 puzzles now

Real positions from the library, filtered to this theme. Pick a difficulty and find the best move.

Mate in 1 puzzles: frequently asked questions

What are Mate in 1 puzzles?

Checkmate can be delivered in one move. Every puzzle on this page is a position from a real game where exactly this idea decides the outcome.

Why does this pattern work?

The king is about to be trapped with no escape.

What should I look for in Mate in 1 puzzles?

Check if any of your moves delivers an inescapable check.

Are these Mate in 1 puzzles free?

Yes — the trainer on this page pulls from 250+ mate in 1 positions in the Blunders library and is free to use in your browser, no account or download required. A free account adds progress tracking and puzzles built from your own games.

Keep training

Related themes

Checkmate puzzles →Mate in 2 puzzles →Back Rank Mate puzzles →Mate in 3 puzzles →Mate in 4 puzzles →

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Stop repeating the same mistakes

Blunders analyzes the games you actually play and turns your mistakes into puzzles like these. Thousands of puzzles and opening training are free. The free account needs no credit card — Pro is optional.