The 3DChess Game On Two Boards Tag

Description

This game is played on a 3d chess board

Alice Chess. Classic Variant where pieces switch between two boards whenever they move. (2x(8x8), Cells: 128) (Recognized!)
Backlash. Play on two boards, but capturing on one board leads to a backlash on the other! (2x(8x8), Cells: 132)
Dead Ringers Chess. Double chess game with twin pieces that are captured simultaneously. (2x(8x8), Cells: 64)
Dimension X. Chess on two planes - one with the usual chess pieces, the other with spooky trans-dimensional pieces with strange interactions. (2x(8x8), Cells: 128)
Mapped Chess. Missing description (2x(8x8), Cells: 128)
Tandem Chess. 4 player variant where pieces taken from your opponent are given to your partner. (2x(8x8), Cells: 128) (Recognized!)