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  ______     ___      _____    _    _    _    _   
 /_   _//   / _ \\   |__  //  | || | || | |  | || 
 `-| |,-   | / \ ||    / //   | || | || | |/\| || 
   | ||    | \_/ ||   / //__  | \\_/ || |  /\  || 
   |_||     \___//   /_____||  \____//  |_// \_|| 
   `-`'     `---`    `-----`    `---`   `-`   `-`

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