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Play the lead-up moves in your head before solving. The position shown is several moves behind the puzzle — mentally advance the board, then find the solution. The single most effective drill for calculation depth.

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Goals /

Phases Lengths Origins

Tactical Motifs / /

Advanced Pawn /

Attack on f2/f7 /

Capturing the Defender /

Discovered Attack /

Double Check /

Exposed King /

Fork /

Hanging Piece /

Kingside Attack /

Pin /

Queenside Attack /

Sacrifice /

Skewer /

Trapped Piece /

Advanced Motifs / /

Attraction /

Clearance /

Coercion /

Defensive Move /

Deflection /

Interference /

Intermezzo /

Quiet Move /

X-Ray Attack /

Zugzwang /

Endgames / /

Rook Endgame /

Bishop Endgame /

Pawn Endgame /

Knight Endgame /

Queen Endgame /

Queen & Rook Endgame /

Mates / /

Checkmate /

Mate in 1 /

Mate in 2 /

Mate in 3 /

Mate in 4 /

Mate in 5 /

Anastasia's Mate /

Arabian Mate /

Back Rank Mate /

Boden's Mate /

Double Bishop Mate /

Dovetail Mate /

Hook Mate /

Humorous Mate /

Smothered Mate /

Special moves / /

Castling /

En Passant /

Promotion /

Underpromotion /

Goals / /

Advantage /

Crushing /

Equality Move /

Win Material / Mate /

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Pieces

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