Entry in the 32-Turn Challenge . Augmented Chess . Players give standard chess pieces small additional movement possibilities from predescribed set. By Ralph Betza. Augmented Half chess .
Pieces can go half as far, but then are augmented with additional movement possibilities.
By Ralph Betza. Avalanche chess . A popular chess variant, where you advance your opponents pawns. Game of Ralph Betza. Description by Edward Jackman, Alessandro Castelli, and Hans Bodlaender.