Chess Players
Pattern, geometry, and the move you found because you saw it once before.
Chess strength is mostly pattern recognition stored in long-term memory. The games below all train the bits that complement openings and endgames · pure tactics, pure rotation, pure rule-induction.
Recommended games
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Chess Mate
Pick the move that delivers checkmate in one. Pure board reasoning, cheat-proof validation, streak mode
Chess MateOpen game → Loading… -
Mental Rotation
Decide whether two 3D shapes are the same object rotated, or mirror images. The classic mental-rotation test
Mental RotationOpen game → Loading… -
Matrix Reasoning
Read the grid of shapes, spot the rule, and pick the tile that completes it. The classic Raven-style abstract-reasoning test
Matrix ReasoningOpen game → Loading…
Why these games
Chess Mate is forced-mate-in-one drilled explicitly. Spatial Rotation is the board-geometry primer behind every visualisation. Matrix Reasoning is the rule-induction skill applied to positional structures.