カテゴリ2

　These chess variants are played on a rectangular board, but not on the usual 8x8.
　Otherwise the rules and the pieces are the same.

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　Wider

• Active Chess

　9x8 board, one more queen

• Wide chess – 10

　10x8 board, more minor pieces

• Wide chess – 11

　11x8 board, more minor pieces

• Wide chess – 12

　12x8 board, more minor pieces

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　Farther

• Far chess – 9

　8x9 board, larger distance

• Far chess – 10

　8x10 board, larger distance

• Far chess – 11

　8x11 board, larger distance

• Far chess – 12

　8x12 board, larger distance

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　Nearer

• Near chess – 7

　8x7 board, shorter distance

• Near chess – 6

　8x6 board, shorter distance

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　Narrower

• Narrow chess – 7

　7x8 board

• Narrow chess – 6

　6x8 board

• Narrow chess – 5

　5x8 board

• Narrow chess – 4

　4x8 board

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　Smaller

• Los Alamos Chess

　6x6 board, no bishops

• Diana Chess

　6x6 board, no queen

• Mallett Chess – 6x6

　6x6 board, bishops against knights

• 5x6 Chess

• 5x5 Chess

• 4x6 Chess

• 4x5 Chess

• Microchess

　4x5 board, single pawn

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