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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: 9465

Recent Problems

  AuthorRating
11226 mrmip 3000
11225 mrmip 1980
11223 Aristotle 2025
11221 ala53 2270
11220 ala53 1760
11219 Aristotle 2300
11218 Aristotle 1125
11217 ala53 2730
11215 Aristotle 1455
11214 Aristotle 1980