Alpha–beta pruning

“It’s not whether you win or lose, it’s how you play the game”. 柯洁 (Kē Jié) (right) and Lee Sedol (이세돌) (left) shake hands after or before their Go match in Jeju Island, South Korea. Photo: sports.sina.com.cn.

Edna, we can breathe a sigh of relief that we’ve finally got rid of him, maybe

Bad news for 柯洁 (Kē Jié) (pictured above, left), who apparently lost to the South Korean Lee Sedol (이세돌) (pictured below, centre) the crucial Go match they played today at Haevichi Hotel & Resort in Jeju Island, South Korea. All photos: ORO.