Houdini 1.5 (free) or Deep Fritz 13 (not free) which is stronger?

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WoolstonWoodpusher

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EscherehcsE

Houdini is about 150 to 200 points stronger. You can view the CCRL rating charts:

http://www.computerchess.org.uk/ccrl/404/rating_list_all.html

http://www.computerchess.org.uk/ccrl/4040/rating_list_all.html

WoolstonWoodpusher

Thats exactly the sort of thing I was looking for thanks :)

pfren

There are a few free engines which are much stronger than Houdini 1.5- like Stockfish 6+, its multiple clones/ special recompiles, and Gull 3.

WoolstonWoodpusher

thanks pfren