Describir: Allan Greenberg and the classical game /

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