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 _    _     ______    ______    ______    _____   
| |  | ||  /_   _//  /_____//  /_   _//  |__  //  
| |/\| ||   -| ||-   `____ `    -| ||-     / //   
|  /\  ||   _| ||_   /___//     _| ||_    / //__  
|_// \_||  /_____//  `__ `     /_____//  /_____|| 
`-`   `-`  `-----`   /_//      `-----`   `-----`  
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Text this: Complex pattern recognition and evaluation : a knowledge-based approach to computer chess