
The Knight Moves in Curves
Every other piece is honest about where it is going. A rook's influence is a cross you can trace with a finger. A bishop's is an X. A queen combines them. Even a pawn, for all its awkward captures, moves in the direction it is facing.
The knight does none of this. It hops over the intervening board, lands on the opposite colour every single time, and requires you to check eight destinations one at a time. It is the piece that beginners hang most often and the piece that strong players use to win games nobody saw coming.
The geometry worth internalising
Three facts do most of the heavy lifting. First, a knight always changes square colour with each move — which means a knight on a light square can never attack another light square in one move, and needs an even number of moves to return to its own colour. Second, a knight in the centre has eight destinations; a knight in the corner has two. That is not a small difference, and it is the entire reason 'a knight on the rim is dim' survived as advice.
Third, and least appreciated: two knight moves cover a surprisingly awkward shape. The squares two hops away are not a neat ring. Learning that shape by feel is what separates players who calculate knight manoeuvres from players who see them.
Why routes, not jumps
Knight Path asks you to travel from one square to a target in as few moves as possible, and it grades you against the true shortest route. A single hop is trivial. Two is where planning starts. At three and four moves the exercise stops being about legal moves at all — it becomes about holding a route in your head before you commit to the first step.
That is exactly the muscle you use over the board when you think 'the knight belongs on d5' and then have to work out whether it takes two moves or four to get there. Manoeuvres that take four moves are usually too slow. Knowing which is which, instantly, changes the plans you are willing to consider.
Play it badly first
The first sessions will involve wandering. Let them. The mistake is to move immediately and hope the route appears. Look at the target, find the route, then tap. The star ratings are there to make that habit feel worthwhile, and the difference between a three-star and a one-star run is almost never talent. It is whether you planned before you touched anything.
Related editions

The Soul of Chess
Strip a position to its pawns and it cannot lie. On reading skeletons — and the twelve shapes that decide most games ever played.

Light or Dark: The Foundation Skill Nobody Trains
Knowing the colour of every square without counting sounds trivial. It quietly underpins bishops, endgames and every calculation you will ever make.

The Four Endgames Worth Learning First
Endgame study has a reputation for being infinite. It isn't — four positions cover the overwhelming majority of what actually decides club games.