Deep Blue

     Deep Blue was the first chess-playing computer. It can calculate 200 million positions per sencon.
     Deep Blue was began at Carnegie Mellon University to test chip by Feng-hsiung Hsu.followed by Deep Thought. Later IBM research hired Feng-hsiung-Hsu and his Deep Thought team to erect a chess machine that can win the world champion . Later IBM change name Deep Thought to Deep Blue by selecting wining name in contest.
     Deep Blue win contest with world champion Garry Kasparov in 1996. Deep Blue win 2 and draw 3 in five games.Later Deep Blue was developed to Deeper Blue . In 1997 It contest with world chess champion in rematch under standard chess tournament and finally it win .It is first chess machine that beating world chess champion and keep record in computer history.
     Deep Blue was dismantled because insufficient of game samples between rated chess player and Deep Blue.
     At now . Not focus at hardware but change to improve software chess programs.Famous software chess programs is Deep Fritz , Rybka, Deep junior which are more efficiency than Deep Blue .
     However , Deep Blue still is in our memory for first chess machine in world