Chessmaster's Opening Gambit - the Golden Master

In a brilliant if somewhat technical manoeuvre, Chessmaster deftly moved past the final obstacle to its development and is now well into manufacturing. The OSX incarnation of the world's best-selling chess software will be arriving in stores in time for Christmas. And what better way of exercising your grey cells after a deep bout of turkey induced lethargy than a few sharp chess drills with the master?