Latest News
Server Move
May 05, 2008
We switched to slicehost for our hosting. Please let us know if you experience any issues. Thanks!1200 New Chess Problems!
Jan 22, 2008
We added over 1200 mate in x problems to the database this evening! These problems were taken from thousands of chess games observed online. If any of the problems are too obvious, please use the 'Vote Down' link to flag it. We'll purge the most disliked problems a few time a month. Enjoy the new problems and good luck!Please send comment/questions/feedback to admin@chesstr.com.
Submissions Fixed
Jan 10, 2008
Some users were experiencing trouble when submitting problems from Internet Explorer 6. These problems should now be fixed. We still recommend that you upgrade to a standards compliant browser, such as:Firefox (Windows, Mac, Unix)
Opera (Windows, Mac, Unix)
Safari (Windows, Mac)
Trust us, you'll be much happier.
Chesstr on an iPod?
Dec 29, 2007
I was curious to see how chesstr would render on an iPod touch (thanks Santa!). Well, here are the results. Pretty cool, eh?
For those that are curious, the User-Agent is identified as:
Mozilla/5.0 (iPod; U; CPU like Mac OS X; en) AppleWebKit/420.1 (KHTML, like Gecko) Version/3.0 Mobile/3B48b Safari/419.3

Problem #14