4 Player Chess : 3 Steps - Instructables

Four-player chess - Wikipedia

FORCHESS- Four-Person Chess Instructions

4 player chess rules teams - Chess Forums

LEGO IDEAS - 4 Player Chess Set

4 WAY CHESS church-chess

3D model Chess for 4 Players - TurboSquid 2003943

Luis Engel / Karsten Müller: The 4 Player Types standard model

Games and AI Group

I made a position for 4 players KOTH position - Chess Forums

Three or Four Players Chess Set：A Leather Game Mat + 4 Packs of Pieces (64 Pieces) + 1 Game Manual + A Drawstring Storage Bag. A Strategy Chess Game for 2-4 Players : Toys & Games