Which 닭 breeds come in 익스체커?

Club breed standards describe 익스체커 for the 레그혼.

닭 pattern

익스체커

Feathers black or white at random, giving a checkered black and white bird, as in Exchequer Leghorns.

2 닭 breeds list 익스체커. It is in a club standard for 2 breeds.

Breed	PCGB	EE	ABA
레그혼	표준 (“The exchequer”)	표준 (“weiß-schwarzgescheckt; exchequer”)	표준 (“Exchequer”)
레그혼익스체커	표준 (“The exchequer”)	표준 (“weiß-schwarzgescheckt; exchequer”)	표준 (“Exchequer”)