Variants Puzzles and others: https://chessvariants.training/
https://altcodeunicode.com/alt-codes-math-symbols-italic-letters/
FoW: https://www.chess.com/blog/Illingworth/fog-of-war-chess-grandmaster-strategy
some crazyhouse study for future reference: https://lichess.org/study/OHSQPWgG
Clubes
4 Player Chess
51.018 Miembros
Fog of War
5.771 Miembros
Variants
4.525 Miembros
8 Player Chess
921 Miembros
4PC Teams
387 Miembros