ComputerHard

Promote to

Moves

Are you sure?

Resign and the computer takes the win.

🎉 Puzzle solved!

You found the mate.

WOOHOO!

YOU'RE BACK!

THIS IS YOUR DAY 1
WhiteWhite
Your move
Glasses: swipes move the gold cursor, pinch selects  ·  Swipe left past the edge for the side buttons  ·  Nod = select  ·  Shake = back  ·  Look up = moves  ·  Look down = menu
Browser: click, or arrow keys + Enter (M = menu)
Pick a level — a new game starts
Board color

Game history

Game review

Starting position
Your moves, explained
Step through the game — each of your moves gets a verdict, a plain-words explanation, and a tip.

Puzzles