Summary: I pretty much go along with what the others have said, apart from... 1. "sometimes cpu will just do a silly move that will remind you that you are playing a cpu" - what, and humans never do a silly move? 2. Kasparov himself beats me only about 90% of the time, and I am a bit of a newbie to chess - and not unusually intelligent. Hardly "almost unbeatable"! The important thing is there is an irritating BUG. Sometimes a black pawn will turn into a black bishop.
Summary: hmmm portable chess games for GBA it's definitely a long wait for chess lovers the striking features such as tutorials which covers relative in depth of strategy has boosted the attractiveness of the game. other features where you need to unlock after finishing the game is virtually hard as some cpus in the later part of the game are almost unbeatable.