Chess Analysis Board Calculator
Enter a position on the board, choose side to move, and get best lines, arrows, and related openings.
Play vs Computer
Enter your position onto the board below, press White or Black to move. We will calculate the best move.
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White Castling
Black Castling
Top lines
Related Openings
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Best move: —
Eval: —
PV: —
Computer level 5
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Openings
Browse the openings directory inside the calculator. Use the pager below to move through the full catalog.