fix: flip board coordinates for Black-to-move and prevent coord overflow#20

SKOHscripts merged 1 commit into

mainSKOHscripts/Optimized-Chess-Puzzles:mainfrom

claude/anki-guid-puzzle-id-4pdvGSKOHscripts/Optimized-Chess-Puzzles:claude/anki-guid-puzzle-id-4pdvGCopy head branch name to clipboard