From: Benjamin Auder <benjamin.auder@somewhere>
Date: Tue, 17 Mar 2020 00:22:41 +0000 (+0100)
Subject: Add Knightrelay1. Some fixes. Move odd 'isAttackedBy_multiple_colors' to Checkered... 
X-Git-Url: https://git.auder.net/?a=commitdiff_plain;h=68e19a449db7a12e0a168e99cd750d985c983ba1;hp=68e19a449db7a12e0a168e99cd750d985c983ba1;p=vchess.git

Add Knightrelay1. Some fixes. Move odd 'isAttackedBy_multiple_colors' to Checkered variant only
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