Keeps & Moats Chess - Version 1.00 Keeps & Moats Chess is a 4-player variation on the classic. It uses the unique Keeps & Moats game board along with adjusted movement and capture rules to create an exciting new take on chess. It plays much more like a wargame than traditional 2-player chess -- faster and more aggressive. Play against your choice of 3 different computer opponent types, or against other people over the Internet.