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  _____    _    _      _____   _    _    _    _   
 / ____|| | || | ||   / ___// | || | || | \  / || 
/ //---`' | || | ||   \___ \\ | || | || |  \/  || 
\ \\___   | \\_/ ||   /    // | \\_/ || | .  . || 
 \_____||  \____//   /____//   \____//  |_|\/|_|| 
  `----`    `---`   `-----`     `---`   `-`  `-`

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Text this: Complex pattern recognition and evaluation : a knowledge-based approach to computer chess