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Chess King Versions
Name Chess King 2 Chess King 3 Chess King 4 Chess King 4 Pro
Price $29.95 $49.95 $69.95 $99.95
Release date

2013 2013 2014 2014
Multiprocessor Support
Maximum # of Cores 1 6 6 32
Engine Included Houdini 2 Houdini 3 New! Houdini 4 – major new release New! Houdini 4 Pro – major new release
Speed of Analysis Fast Faster Faster Fastest
Approx. Rating of Engine 3200 3280 3330 3380
Nalimov/Gaviota Support
6-Men Syzygy Support

Classical Play
Random Play
Chess960 Play

GigaKing Database 5 million / to April 2013 5 million / to April 2013 6 million / to December 2013 6 million / to December 2013
Puzzles Over 1500 Over 1500 Over 1500 Over 1500
Quest Games

Over 100 Over 100 Over 100 Over 100
Multilingual
Windows-8 Compatible