~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Played with marbles http://homepages.di.fc.ul.pt/~jpn/gv/dob.htm
Played with cards http://www.gamedev.net/columns/events/gdc2003/view.asp?SectionID=2
Played with marbles http://homepages.di.fc.ul.pt/~jpn/gv/dob.htm(this site also has other variants)
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Played with cards http://www.gamedev.net/columns/events/gdc2003/view.asp?SectionID=2~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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Nine knights? http://www.quadibloc.com/chess/ch0402.htm
(this site also has many other cool variants)
Four player corner chess http://blogs.indystar.com/geek/2008/08/
Nine knights? http://www.quadibloc.com/chess/ch0402.htm(this site also has many other cool variants)
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Four player corner chess http://blogs.indystar.com/geek/2008/08/~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
(this site also has other variants)
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Three player hexagonal board http://www.mastersgames.com/cat/board/chess-3-player.htm
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Three player hexagonal board http://www.mastersgames.com/cat/board/chess-3-player.htm~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Star-shaped chess http://newton.umsl.edu/philf//nplchess/
(this site also has many other variants of three-way chess)
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Star-shaped chess http://newton.umsl.edu/philf//nplchess/~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Four player chess http://www.academicchess.org/contact/linkspages/chess-variants.htm
Four player chess http://www.academicchess.org/contact/linkspages/chess-variants.htm~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Expanded board "Super Chess" http://www.freepatentsonline.com/6702287.html
Expanded board "Super Chess" http://www.freepatentsonline.com/6702287.html(use the search engine for more chess inventions)
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One player chess http://newton.umsl.edu/infophys/wuzzlers.html
One player chess http://newton.umsl.edu/infophys/wuzzlers.html~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Five player chess http://www.quadibloc.com/chess/ch0205.htm
Five player chess http://www.quadibloc.com/chess/ch0205.htm(a couple other amazing variants on this website)
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"Martian Chessboard" http://www.ee0r.com/tri-chess/
"Martian Chessboard" http://www.ee0r.com/tri-chess/(this is the three-player version...the site also contains four-, five-, and six-player versions)
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Six player circular board http://kentropic.wordpress.com/ 
Three player circular board http://www.douglaswilliamsmith.net/Trinity_Chess/Three_Player_Chess_Comparative_Review.htm (this site has a few other variants, such as trigon chess) 
Three player chess with hexagonal squares http://www.thetoyman.com/top_50_2009.html
Six player circular board http://kentropic.wordpress.com/ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Three player circular board http://www.douglaswilliamsmith.net/Trinity_Chess/Three_Player_Chess_Comparative_Review.htm (this site has a few other variants, such as trigon chess) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Three player chess with hexagonal squares http://www.thetoyman.com/top_50_2009.html~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
(various setups)
