Who Knew There Were So Many Bizarre Boards?

Star Trek 3D Set http://www.chess-theory.com/encprdo3886_chess_practice_reflections_debates_arts.php

(visit this site for more 3D boards)

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"Maze" http://www.familypastimes.com/Multi-Age/maze.html

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"Grand Chess" http://www.zillions-of-games.com/NewFeatures.html

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"Engagement Chess" http://www.quadibloc.com/chess/ch0204.htm

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"Grid Chess" http://en.wikipedia.org/wiki/Grid_chess

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"Gothic Chess" http://www.chessville.com/gothicchess/gothicchessintro.htm

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"Neo-Chess" http://ancientchess.com/page/10.htm

(more variants on this site)

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"Shuuro" http://www.chesshouse.com/Shuuro_Chess_Set_p/e070.htm

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"Shogi" (Japanese Chess) http://www.chessvariants.org/shogi.html

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"Citadel" http://www.quadibloc.com/other/bo0104.htm

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"Hexagonal Chess" http://www.answers.com/topic/hexagonal-chess

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"Mini Chess" http://www.gamedujour.com/3995-mini-chess

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"Four Seasons Chess" http://www.chessvariants.org/historic.dir/4seiz.html

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"Toroidal Honeycomb Chess" http://chessvariants.wikidot.com/toroidal-honeycomb-combined-courier-chess

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More variants:

http://commons.wikimedia.org/wiki/Category:Chess_variants
http://www.bunkahle.com/Schach/pieces.html