Tactical pattern library

Train the pattern.
Spot the move.

Choose a motif and solve positions built around it. Focused repetition turns tactical ideas into instinct.

Themes
62
Categories
6
Theme drills
6.3M

62 themes

Tactics

20 themes

Core combinations that win material and seize the initiative.

Fork Attack two or more pieces simultaneously 281,122 puzzles Pin Restrict a piece from moving because it would expose a more valuable piece 131,629 puzzles Skewer Attack a valuable piece that must move, exposing a piece behind it 48,532 puzzles Discovered Attack Move one piece to reveal an attack from another 114,789 puzzles Discovered Check Move a piece aside to deliver check with the piece behind it 41,493 puzzles Double Check Deliver check with two pieces simultaneously 12,774 puzzles Sacrifice Give up material for a tactical advantage 175,579 puzzles Deflection Force a defending piece away from its duty 98,717 puzzles Attraction Lure a piece to a square where it can be exploited 89,677 puzzles Overloaded Piece Capture or divert a piece that is defending more than it can cover 15,829 puzzles Hanging Piece Capture an undefended piece 66,535 puzzles Trapped Piece Win a piece that has no safe squares 25,679 puzzles Zwischenzug Play an intermediate move before the expected recapture 25,117 puzzles Clearance Move a piece to open a line or square for another 28,793 puzzles Interference Block a line of defense by placing a piece in the way 8,357 puzzles X-Ray Attack Attack through another piece 8,161 puzzles Zugzwang Put the opponent in a position where any move worsens their position 21,188 puzzles Quiet Move A subtle non-capturing move that creates a decisive threat 79,719 puzzles Defensive Move A move that defends against a threat while improving position 110,387 puzzles Attacking f2 / f7 Strike at the weakest square in the opponent's camp 14,996 puzzles

Checkmate

22 themes

Finishing patterns, from direct mates to named mating nets.

Mate in 1 Find checkmate in one move 264,682 puzzles Mate in 2 Find checkmate in two moves 278,280 puzzles Mate in 3+ Find checkmate in three or more moves 99,720 puzzles Back Rank Mate Checkmate on the first or eighth rank 53,032 puzzles Smothered Mate Checkmate by a knight where the king is trapped by its own pieces 7,130 puzzles Arabian Mate Checkmate with rook and knight 3,119 puzzles Anastasia Mate Checkmate with rook and knight against a king on the edge 2,853 puzzles Boden Mate Checkmate with two bishops on criss-crossing diagonals 1,403 puzzles Double Bishop Mate Checkmate using two bishops 1,271 puzzles Dovetail Mate Queen mate where the king's escape squares are blocked by its own pieces 1,741 puzzles Hook Mate Checkmate with rook, knight, and pawn pattern 4,072 puzzles Pillsbury Mate Checkmate with rook and bishop against a castled king 20,812 puzzles Opera Mate Checkmate with rook and bishop on the back rank 20,902 puzzles Epaulette Mate Checkmate where the king is boxed in by its own rooks 8,031 puzzles Corner Mate Checkmate with rook and knight against a king in the corner 4,196 puzzles Swallowtail Mate Queen mate where the king's only flight squares are self-blocked 3,146 puzzles Triangle Mate Queen and supporting piece mate in a triangular pattern 3,146 puzzles Morphy Mate Checkmate with bishop and rook against a fianchettoed king 2,674 puzzles Blind Swine Mate Checkmate with two rooks on the seventh rank 2,447 puzzles Kill Box Mate Rook and queen mate boxing the king into a 3x3 square 2,217 puzzles Vukovic Mate Checkmate with rook and knight supported against the edge 1,047 puzzles Balestra Mate Checkmate with queen and bishop cutting off every escape 598 puzzles

Pawn Play

5 themes

Promotions, advanced pawns, castling and special pawn ideas.

King Safety

3 themes

Recognize exposed kings and build attacks on either wing.

Game Phase

9 themes

Train the patterns that define openings, middlegames and endgames.

Outcome

3 themes

Find moves that convert, equalize or create a decisive advantage.