Here's a link to a brief review. The guy also thinks it's not near 2300 and thought the book had holes in it. More like 1700-1800 at best. Supposedly based on the Ruffian 1.0.5 engine, which is odd because the real Ruffian 1.0.5 is around 2500. It must have been a really poor porting operation, or the OS it was running on in the airplane was really terrible compared to a real PC.
http://www.stmintz.com/ccc/index.php?id=306057
I just played a few games against the Kasparov Chessmate engine on a the entertainment center of an Aerlingus International flight. I was surprised I was able to beat the highest 2300(?) rated level fairly easily, not all the time, sometimes I made mistakes and was crushed, but playing fairly quickly, without more calculation then I use in Blitz I did win some of the games as White in the King's Gambit and by playing black as white transposing via 1. e3 2. e4 occasionally into a From Gambit (believe it or not sometimes the engine played 1... f5) (I was attempting use the double pawn move as two single moves to get the computer out of the book in the opening. I don't think it actually worked since it ended up playing a lot of the same stuff it played with White move for move, but I was able to get the From Gambit that way.) I also won as Black in the Czech Benoni on a very high setting but I don't think it was the highest. In that setting I only remember the engine playing 1. e4 and the Scotch Game as White.
It can't really have been anywhere near 2300. I'm not rated but there's no way I'm that good. Does anyone have any idea?