Zugzwaang
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Follow these instructions when a piece of either color enters a square.
| +D | +L | Do Nothing | +I | -A | +N | +U | Alphabetize Letters So Far |
| Remove All Vowels | +R | +T | -L | +E | Do Nothing | Ignore Further Moves This Turn | +F |
| +M | -D | +X | Repeat Last Square | +S | Do Nothing | +T | +V |
| Ignore Further Moves This Turn | +N | +O | +G | Do Nothing | +P | +A | Ignore Previous Square |
| +J | +C | +B | Reverse Order of Letters (So Far) | +O | Duplicate Last Letter | Ignore Further Moves This Turn | Move Last Letter to Front |
| Ignore Further Moves This Turn | +K | Move First Letter to End | +E | Remove All Copies of Alphabetically Earliest Letter | +X | +H | Ignore Further Moves This Turn |
| +T | +W | Do Nothing | +A | +L | +Y | Ignore Further Moves This Turn | -H |
| +M | -B | +E | +Q | +I | Shift All Letters (So Far) One Step Forward In Alphabet | -O | +Z |
