Collection of problems in GIF format from newspapers and magazines.

Sets of 12 problems for beginner, intermediate, and advanced players, in GIF format.

Features levels of difficulties in problems ranging from very easy (checkmate in 1) to very difficult (checkmate in 6 or more). Solutions are given the next day. Archives of problems over the last 10 days can be consulted.

Features graphical chess problems with solutions, viewable through a java applet or HTML.

Features problems from simple two movers to complicated compositions taken from positions in real games.

Offers news, links, composition, solutions, and forums.

Organized chess problem archive that allows viewing in GIF and ASCII format.

Udo Marks presents chess problems with diagrams and solutions. From two-movers to janus-chess, chinese chess (xiangqi) and japanese (shogi).

Includes a range of problems found in games played by grandmasters. Both modern and classic games are listed.

Two- and three-move chess problems by problem composers.

Eight problems with ideas such as Selfmate and Helpmate implemented. A description of notation is included.

A Riddle with Chess pieces. Solving it demands placing on a board combinations of two or more pieces so that all attack the same amount of free squares.

Contains puzzles. [Requires Flash.]

Problems, talent tests, and selected games by British Grandmaster Jon Levitt.

Unusual and classic chess problems, studies, spectacular openings, checkmates, and a chess problem competition are included.

Graphical Chess problems published by the Yugoslav Chess Problemists Society.

Sixteen various chess problems and solutions, with text descriptions of the positions.

Chess problems magazine in English and French with news, articles, problem contests, a chess glossary, and links.

Includes categorized, graphical chess problems, with solutions and information about their origins.

Gives information about the British Chess Problem Society and the British Chess Solving Championship.

Puzzles, annotated games, and links to other chess resources.

Problems composed by Göran Forslund that are released once a month. Other problems sources recommended by the author are listed.

Archive of chess problems where the legality of the position is a key element.

About retrogade analysis in chess which is a special category of chess problems.

Chess problems with narrative about how each came about and what really happened after the position. For advanced players.

A collection of chess puzzles and their solutions.

Features graphical chess problems, with solutions, as well as a few giveaway chess problems. For both beginners and advanced players.

Features problems, tips, and biographies.