Watkins John J <br/><br/>
Across the board :  mathematics on the chessboard / 
John Watkins ; illustrations by Arden Rzewnicki. 
 - Princeton, N.J. ;  Oxford :  Princeton University Press,  2004 . 
 - x, 257 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0691115036 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical recreations<br/>Chess
<br/><br/><label>LC Class. No.: </label>QA 95 
<br/><br/><label>Dewey Class. No.: </label>793.74