Deep Thought (chess computer) Kasparov in 1989 as well as in a correspondence match with Michael Valvo. It was named after Deep Thought, a fictional computer in Douglas Adams' series, "The Hitchhiker's Guide to the Galaxy". The naming of chess computers has continued in this vein with Deep Blue, Deep Fritz, Deep Junior, etc. Deep Thought won the North American Computer Chess Championship in 1988 and the World Computer Chess Championship in the year 1989, and its rating, according to the USCF was 2551. In 1994, Deep Thought 2 won the North American Computer Chess Championship for the fifth time, with its rating estimated
Deep Blue (video game) Deep Blue (video game) Deep Blue, released in Japan as , is a 1989 underwater shooter video game for the TurboGrafx-16. In it, the player controls a submersible fighter shaped as a Freshwater angelfish that must fight through waves of mutated marine life. A hostile alien presence has descended upon the Earth's waters. Using their own bacteria, the aliens have infected and mutated numerous deep sea and marine life forms causing them to enlarge and to follow every alien command. The aliens use their infected marine life to attack the shores of the Earth's continents, initiating an invasion from the