[Retros] Add units: 14th update

Mu-Tsun Tsai tsai39 at illinois.edu
Mon May 30 17:07:24 EDT 2011

> The problem is, if the black king is at a7 and the last move was bx?a8=R#

> then there's nothing wrong with it.

One way to solve this problem while still keeping the 1 rook + 8 queen
formation should be the following, I think.


That is, rotate the position 90 degree counter-clockwise.

Mu-Tsun Tsai

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