Puzzle Themes
Recommended
Phases
Opening۳۱۵٬۲۴۸
A tactic during the first phase of the game.Middlegame۲٬۸۴۵٬۲۶۴
A tactic during the second phase of the game.Endgame۳٬۰۷۳٬۷۰۰
A tactic during the last phase of the game.Rook endgame۳۲۷٬۰۱۲
An endgame with only rooks and pawns.Bishop endgame۸۳٬۰۹۷
An endgame with only bishops and pawns.Pawn endgame۲۲۱٬۳۳۴
An endgame with only pawns.Knight endgame۵۰٬۴۰۸
An endgame with only knights and pawns.Queen endgame۷۰٬۷۴۲
An endgame with only queens and pawns.Queen and Rook۴۵٬۸۸۱
An endgame with only queens, rooks and pawns.By openingsMore »
Sicilian Defense۲۰۰٬۵۰۵
French Defense۸۵٬۱۹۰
Queen's Pawn Game۷۷٬۴۵۰
Italian Game۷۳٬۶۴۵
Caro-Kann Defense۷۱٬۳۰۳
Scandinavian Defense۵۶٬۰۶۰
Queen's Gambit Declined۴۸٬۶۳۸
English Opening۴۰٬۹۶۵
Ruy Lopez۳۹٬۶۳۰
Scotch Game۳۶٬۵۹۴
Indian Defense۳۵٬۴۵۰
Philidor Defense۲۴٬۸۱۱
Motifs
Advanced pawn۳۷۸٬۲۰۲
One of your pawns is deep into the opponent position, maybe threatening to promote.Attacking f2 or f7۴۵٬۱۵۶
An attack focusing on the f2 or f7 pawn, such as in the fried liver opening.Capture the defender۴۲٬۶۱۵
Removing a piece that is critical to defence of another piece, allowing the now undefended piece to be captured on a following move.Discovered attack۳۲۲٬۶۲۸
Moving a piece (such as a knight), that previously blocked an attack by a long range piece (such as a rook), out of the way of that piece.Double check۳۲٬۳۸۲
Checking with two pieces at once, as a result of a discovered attack where both the moving piece and the unveiled piece attack the opponent's king.Exposed king۱۸۴٬۳۷۰
A tactic involving a king with few defenders around it, often leading to checkmate.Fork۸۱۹٬۸۲۶
A move where the moved piece attacks two opponent pieces at once.Hanging piece۲۴۷٬۶۱۹
A tactic involving an opponent piece being undefended or insufficiently defended and free to capture.Kingside attack۵۳۴٬۲۸۲
An attack of the opponent's king, after they castled on the king side.Pin۳۷۷٬۸۹۳
A tactic involving pins, where a piece is unable to move without revealing an attack on a higher value piece.Queenside attack۹۲٬۲۶۶
An attack of the opponent's king, after they castled on the queen side.Sacrifice۴۵۸٬۲۲۴
A tactic involving giving up material in the short-term, to gain an advantage again after a forced sequence of moves.Skewer۱۳۹٬۴۹۸
A motif involving a high value piece being attacked, moving out the way, and allowing a lower value piece behind it to be captured or attacked, the inverse of a pin.Trapped piece۷۲٬۷۵۵
A piece is unable to escape capture as it has limited moves.Advanced
Attraction۲۲۱٬۴۸۴
An exchange or sacrifice encouraging or forcing an opponent piece to a square that allows a follow-up tactic.Clearance۸۰٬۷۲۹
A move, often with tempo, that clears a square, file or diagonal for a follow-up tactical idea.Collinear move۷٬۵۶۶
Two opposing pieces face each other, and one slides along the line of attack without capturing the enemy piece.Discovered check۱۰۸٬۸۰۸
Move a piece to reveal a check from a hidden attacking piece, which often leads to a decisive advantage.Defensive move۳۷۲٬۷۴۹
A precise move or sequence of moves that is needed to avoid losing material or another advantage.Deflection۲۶۸٬۴۶۱
A move that distracts an opposing piece from another duty that it performs, such as guarding a key square. Sometimes also called "overloading".Interference۲۲٬۹۸۱
Moving a piece between two opponent pieces to leave one or both opponent pieces undefended, such as a knight on a defended square between two rooks.Intermezzo۷۷٬۵۷۲
Instead of playing the expected move, first interpose another move posing an immediate threat that the opponent must answer. Also known as "Zwischenzug" or "In between".Quiet move۲۵۵٬۱۳۰
A move that does not check, capture, or create an immediate threat to capture. Instead, it prepares a hidden and unavoidable threat for a later move.X-Ray attack۲۱٬۸۶۲
A piece attacks or defends a square, through an enemy piece.Zugzwang۶۲٬۷۳۰
The opponent is limited in the moves they can make, and all moves worsen their position.Mates
Checkmate۱٬۹۱۱٬۸۹۷
Win the game with style.Mate in 1۸۸۰٬۶۲۵
Deliver checkmate in one move.Mate in 2۸۰۱٬۲۵۸
Deliver checkmate in two moves.Mate in 3۱۹۵٬۲۲۱
Deliver checkmate in three moves.Mate in 4۲۸٬۶۲۱
Deliver checkmate in four moves.Mate in 5 or more۶٬۱۷۴
Figure out a long mating sequence.Mate themes
Anastasia's mate۷٬۳۴۲
A knight and rook or queen team up to trap the opposing king between the side of the board and a friendly piece.Arabian mate۷٬۳۲۷
A knight and a rook team up to trap the opposing king on a corner of the board.Back rank mate۲۰۴٬۲۴۹
Checkmate the king on the home rank, when it is trapped there by its own pieces.Balestra mate۱٬۳۶۸
A bishop delivers the checkmate, while a queen blocks the remaining escape squaresBlind Swine mate۶٬۳۶۱
Two rooks team up to mate the king in an area of 2 by 2 squares.Boden's mate۳٬۶۶۳
Two attacking bishops on criss-crossing diagonals deliver mate to a king obstructed by friendly pieces.Corner mate۱۰٬۷۸۷
Confine the king to the corner using a rook or queen and a knight to engage the checkmate.Double bishop mate۳٬۶۱۳
Two attacking bishops on adjacent diagonals deliver mate to a king obstructed by friendly pieces.Dovetail mate۴٬۰۰۴
A queen delivers mate to an adjacent king, whose only two escape squares are obstructed by friendly pieces.Epaulette mate۲۲٬۶۴۹
Two adjacent escape squares for a checked king are occupied by other pieces.Hook mate۱۰٬۴۸۷
Checkmate with a rook, knight, and pawn along with one enemy pawn to limit the enemy king's escape.Kill box mate۵٬۵۲۰
A rook is next to the enemy king and supported by a queen that also blocks the king's escape squares. The rook and the queen catch the enemy king in a 3 by 3 "kill box".Pillsbury's mate۶۷٬۶۴۸
The rook delivers checkmate, while the bishop helps to confine it.Morphy's mate۷٬۱۳۴
Use the bishop to check the king, while your rook helps to confine it.Opera mate۶۳٬۹۴۲
Check the king with a rook and use a bishop to defend the rook.Swallow's tail mate۸٬۳۹۸
A checkmate pattern that visually resembles the appearance of a swallow’s tail, similar to a V shape.Triangle mate۷٬۸۵۴
The queen and rook, one square away from the enemy king, are on the same rank or file, separated by one square, forming a triangle.Vuković mate۲٬۴۸۷
A rook and knight team up to mate the king. The rook delivers mate while supported by a third piece, and the knight is used to block the king's escape squares.Smothered mate۲۳٬۸۱۵
A checkmate delivered by a knight in which the mated king is unable to move because it is surrounded (or smothered) by its own pieces.Special moves
Castling۲٬۶۲۵
Bring the king to safety, and deploy the rook for attack.En passant rights۸٬۷۲۱
A tactic involving the en passant rule, where a pawn can capture an opponent pawn that has bypassed it using its initial two-square move.Promotion۱۴۷٬۱۹۰
Promote one of your pawn to a queen or minor piece.Underpromotion۱٬۱۵۳
Promotion to a knight, bishop, or rook.Goals
Equality۴۳٬۰۳۰
Come back from a losing position, and secure a draw or a balanced position. (eval ≤ 200cp)Advantage۱٬۸۵۷٬۰۲۴
Seize your chance to get a decisive advantage. (200cp ≤ eval ≤ 600cp)Crushing۲٬۳۹۲٬۹۴۷
Spot the opponent blunder to obtain a crushing advantage. (eval ≥ 600cp)Checkmate۱٬۹۱۱٬۸۹۷
Win the game with style.Lengths
One-move puzzle۹۲۷٬۸۸۳
A puzzle that is only one move long.Short puzzle۳٬۱۸۶٬۵۱۱
Two moves to win.Long puzzle۱٬۵۸۹٬۵۳۸
Three moves to win.Very long puzzle۵۰۰٬۹۶۶
Four moves or more to win.Origin
Master games۸۲۱٬۰۴۰
Puzzles from games played by titled players.Master vs Master games۷۶٬۴۵۹
Puzzles from games between two titled players.Super GM games۳٬۲۳۴
Puzzles from games played by the best players in the world.Player games
View puzzles generated from your games, or from another player's gamesThese puzzles are in the public domain, and can be downloaded from database.adjva4.dpdns.org.