Chess With Friends' Free for Limited Time – TouchArcade

Chess Time - Multiplayer Chess on the App Store

Chess - Play With Friends on the App Store

Zynga - Wikipedia

Chess - Play With Friends on the App Store

Out Now: 'Return to Monkey Island', 'A Monster's Expedition', 'Luck be a Landlord', 'The Queen's Gambit Chess', 'Tower of God: New World', 'Ace Fishing: Crew' and More – TouchArcade

Tactics Time! 1001 Chess Tactics from the Games of Everyday Chess Players by Tim Brennan

Lazy Chess on Steam

Chess - Play With Friends on the App Store

10 awesome paid iPhone apps that are all free for a limited time

AppShopper.com: All Version Updates (Games) for iPhone for iOS

Words With Friends Pro by Zynga Inc.

Words with Friends HD' – An iPad Edition Announced – TouchArcade

Lazy Chess on Steam