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Tactics trainer problems with impossible statistics

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mineralfellow

I use tactics trainer quite a bit.  I have noticed some problems that have unreasonable pass rates that are > 100%.  For example, this one: 

http://www.chess.com/tactics/?id=517060

baddogno

That's pretty funny.  No idea why except it's a new puzzle...

Pass Rate: 180.3%
 

 

mineralfellow

Also this one: http://www.chess.com/tactics/?id=518900