- [Horde](https://en.wikipedia.org/wiki/Dunsany%27s_Chess#Horde_Chess), [Maharajah and the Sepoys](https://en.wikipedia.org/wiki/Maharajah_and_the_Sepoys)
- [Knightmate](https://www.chessvariants.com/diffobjective.dir/knightmate.html), [Nightrider](https://en.wikipedia.org/wiki/Nightrider_(chess)), [Grasshopper](https://en.wikipedia.org/wiki/Grasshopper_chess)
- [Duck chess](https://duckchess.com/), [Omicron](http://www.eglebbk.dds.nl/program/chess-omicron.html), [Gustav III](https://www.chessvariants.com/play/gustav-iiis-chess)
+- [Berolina Chess](https://en.wikipedia.org/wiki/Berolina_pawn#Berolina_chess), [Pawn-Sideways](https://arxiv.org/abs/2009.04374), [Pawn-Back](https://arxiv.org/abs/2009.04374), [Torpedo](https://arxiv.org/abs/2009.04374), [Legan Chess](https://en.wikipedia.org/wiki/Legan_chess)
+- [Spartan Chess](https://www.chessvariants.com/rules/spartan-chess)
+- [Wolf Chess](https://en.wikipedia.org/wiki/Wolf_chess)
+- [Troitzky Chess](https://www.chessvariants.com/play/troitzky-chess)
### Shogi variants
- [Minishogi](https://en.wikipedia.org/wiki/Minishogi), [EuroShogi](https://en.wikipedia.org/wiki/EuroShogi), [Judkins shogi](https://en.wikipedia.org/wiki/Judkins_shogi)
# - all directional modifiers (f, b, etc.)
# - limited and unlimited distance sliders/riders for W/R, F/B, and N directions
# - hoppers and grasshoppers for W/R and F/B directions, i.e., pR, pB, gR, and gB
-# - lame leapers (n) for N, A, and Z directions, i.e., nN, nA, and nZ
+# - lame leapers (n) for N, A, Z, and D directions, i.e., nN, nA, nZ, and nD
### Piece values
# The predefined and precalculated piece values can be overriden