books.google.com - Across the Board is the definitive work on chessboard problems. It is not simply about chess but the chessboard itself--that simple grid of squares so common to games around the world. And, more importantly, the fascinating mathematics behind it. From the Knight's Tour Problem and Queens Domination...http://books.google.com/books/about/Across_the_Board_The_Mathematics_of_Ches.html?id=LtoSZmGzVs4C&q=minimum+number&utm_source=gb-gplus-shareAcross the Board: The Mathematics of Chessboard Problems

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## Across the Board: The Mathematics of Chessboard Problems: The Mathematics of ...By John J. Watkins |