Puzzle Themes
Recommended
Phases
Opening۳۱۸٬۴۴۶
A tactic during the first phase of the game.Middlegame۲٬۸۸۲٬۰۰۷
A tactic during the second phase of the game.Endgame۳٬۱۲۱٬۵۹۳
A tactic during the last phase of the game.Rook endgame۳۳۲٬۴۰۹
An endgame with only rooks and pawns.Bishop endgame۸۴٬۳۵۵
An endgame with only bishops and pawns.Pawn endgame۲۲۵٬۴۳۵
An endgame with only pawns.Knight endgame۵۱٬۱۷۸
An endgame with only knights and pawns.Queen endgame۷۲٬۰۷۳
An endgame with only queens and pawns.Queen and Rook۴۶٬۶۶۲
An endgame with only queens, rooks and pawns.By openingsMore »
Sicilian Defense۲۰۲٬۵۲۴
French Defense۸۶٬۲۰۰
Queen's Pawn Game۷۸٬۴۰۱
Italian Game۷۴٬۴۲۵
Caro-Kann Defense۷۲٬۳۴۹
Scandinavian Defense۵۶٬۸۷۳
Queen's Gambit Declined۴۹٬۱۴۷
English Opening۴۱٬۳۹۱
Ruy Lopez۳۹٬۹۸۲
Scotch Game۳۷٬۰۲۳
Indian Defense۳۵٬۸۵۹
Philidor Defense۲۵٬۰۰۷
Motifs
Advanced pawn۳۸۴٬۳۴۷
One of your pawns is deep into the opponent position, maybe threatening to promote.Attacking f2 or f7۴۵٬۹۰۵
An attack focusing on the f2 or f7 pawn, such as in the fried liver opening.Capture the defender۴۲٬۹۵۳
Removing a piece that is critical to defence of another piece, allowing the now undefended piece to be captured on a following move.Discovered attack۳۲۶٬۵۳۲
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 check۳۲٬۹۱۹
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 king۱۸۷٬۳۴۸
A tactic involving a king with few defenders around it, often leading to checkmate.Fork۸۲۹٬۶۲۹
A move where the moved piece attacks two opponent pieces at once.Hanging piece۲۵۰٬۵۴۲
A tactic involving an opponent piece being undefended or insufficiently defended and free to capture.Kingside attack۵۴۳٬۲۷۷
An attack of the opponent's king, after they castled on the king side.Pin۳۸۲٬۶۴۹
A tactic involving pins, where a piece is unable to move without revealing an attack on a higher value piece.Queenside attack۹۳٬۸۹۸
An attack of the opponent's king, after they castled on the queen side.Sacrifice۴۶۵٬۳۷۷
A tactic involving giving up material in the short-term, to gain an advantage again after a forced sequence of moves.Skewer۱۴۱٬۴۹۳
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 piece۷۳٬۳۱۴
A piece is unable to escape capture as it has limited moves.Advanced
Attraction۲۲۵٬۰۶۲
An exchange or sacrifice encouraging or forcing an opponent piece to a square that allows a follow-up tactic.Clearance۸۱٬۷۳۲
A move, often with tempo, that clears a square, file or diagonal for a follow-up tactical idea.Collinear move۷٬۶۷۲
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 move۳۷۷٬۶۱۶
A precise move or sequence of moves that is needed to avoid losing material or another advantage.Deflection۲۷۲٬۳۸۶
A move that distracts an opposing piece from another duty that it performs, such as guarding a key square. Sometimes also called "overloading".Interference۲۳٬۲۷۷
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.Intermezzo۷۸٬۳۸۱
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 move۲۵۸٬۷۳۶
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 attack۲۲٬۲۱۴
A piece attacks or defends a square, through an enemy piece.Zugzwang۶۳٬۸۸۶
The opponent is limited in the moves they can make, and all moves worsen their position.Mates
Checkmate۱٬۹۴۹٬۴۵۴
Win the game with style.Mate in 1۸۹۹٬۶۱۷
Deliver checkmate in one move.Mate in 2۸۱۵٬۶۷۴
Deliver checkmate in two moves.Mate in 3۱۹۸٬۷۰۲
Deliver checkmate in three moves.Mate in 4۲۹٬۱۷۰
Deliver checkmate in four moves.Mate in 5 or more۶٬۲۹۳
Figure out a long mating sequence.Mate themes
Anastasia's mate۷٬۴۸۱
A knight and rook or queen team up to trap the opposing king between the side of the board and a friendly piece.Arabian mate۷٬۴۷۲
A knight and a rook team up to trap the opposing king on a corner of the board.Back rank mate۲۰۷٬۵۵۷
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 mate۳٬۷۳۱
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 mate۳٬۷۰۵
Two attacking bishops on adjacent diagonals deliver mate to a king obstructed by friendly pieces.Dovetail mate۴٬۰۷۱
A queen delivers mate to an adjacent king, whose only two escape squares are obstructed by friendly pieces.Epaulette mate۲۲٬۶۴۸
Two adjacent escape squares for a checked king are occupied by other pieces.Hook mate۱۰٬۷۰۵
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 mate۶۷٬۶۴۷
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 mate۶۳٬۹۴۱
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 mate۲۴٬۲۹۱
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
Castling۲٬۶۳۹
Bring the king to safety, and deploy the rook for attack.En passant rights۸٬۸۴۷
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.Promotion۱۴۹٬۶۲۸
Promote one of your pawn to a queen or minor piece.Underpromotion۱٬۱۶۳
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)Advantage۱٬۸۷۸٬۷۲۳
Seize your chance to get a decisive advantage. (200cp ≤ eval ≤ 600cp)Crushing۲٬۴۲۱٬۶۰۹
Spot the opponent blunder to obtain a crushing advantage. (eval ≥ 600cp)Checkmate۱٬۹۴۹٬۴۵۴
Win the game with style.Lengths
One-move puzzle۹۴۶٬۸۷۵
A puzzle that is only one move long.Short puzzle۳٬۲۲۴٬۹۰۰
Two moves to win.Long puzzle۱٬۶۱۳٬۲۰۷
Three moves to win.Very long puzzle۵۰۷٬۸۳۴
Four moves or more to win.Origin
Master games۸۳۱٬۰۸۰
Puzzles from games played by titled players.Master vs Master games۷۶٬۸۷۵
Puzzles from games between two titled players.Super GM games۳٬۲۵۹
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.