He sat down expecting a normal match and plenty of time to think. Then one mistake opened the door and the attack started rolling instantly. In just 2 minutes and 41 seconds, the game went from equal ...

Oct. 1—When he started playing chess at age 7, Liam Callahan quickly developed a rival — a player who seemed to be a step ahead of his every move. Unable to defeat his dad, Callahan overcame the ...