- lichessVariant(rules):
| "standard"
| "antichess"
| "atomic"
| "horde"
| "crazyhouse"
| "kingOfTheHill"
| "threeCheck"
| "racingKings" Parameters
- rules:
| "chess"
| "antichess"
| "kingofthehill"
| "3check"
| "atomic"
| "horde"
| "racingkings"
| "crazyhouse"
Returns
| "standard"
| "antichess"
| "atomic"
| "horde"
| "crazyhouse"
| "kingOfTheHill"
| "threeCheck"
| "racingKings"