Just saw this today at the MetroCentre, and thought it was a good idea, but the price tag was £29.99. So I searched online for it, and found it in the sale for £14.99. First deal, so please be gentle!
Wage war on the chess board!
Battle your opponent in this exciting game of skill and strategy! This exclusive LEGO® Castle Chess Set includes a total of 32 chess pieces, featuring 24 minifigures. Just choose your side and you're ready to play!
* One-piece chess board measures 10" x 10" (25 cm x 25 cm)!
* Includes 32 chess pieces featuring 24 LEGO minifigures including knights, skeletons, wizard, king and princess!
* Includes sturdy carrying case with leather handle, snap closures and storage compartments for each piece!
Edit: fixed direct link.