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Improve your chess.
Solve chess problems.

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1/16

Problems can now be assigned to groups from the edit page.

10/10

Text search for problems.

10/6

Fixing castling bugs. RSS feed for comments.

Total problems in database: 9522

Recent Problems

  AuthorRating
11288 Aristotle 3000
11287 Aristotle 1125
11286 Aristotle 1125
11285 Aristotle 2100
11284 Aristotle 500
11282 Aristotle 3000
11281 Aristotle 3000
11280 Aristotle 1125
11279 Aristotle 500
11278 spottedleaf7 550