Which Курыца breeds come in Шахматны?

Club breed standards describe Шахматны for the Leghorn.

Курыца pattern

Шахматны

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

2 Курыца breeds list Шахматны. It is in a club standard for 2 breeds.

Breed	PCGB	EE	ABA
Leghorn	Па стандарце (“The exchequer”)	Па стандарце (“weiß-schwarzgescheckt; exchequer”)	Па стандарце (“Exchequer”)
LeghornЭксчэкер	Па стандарце (“The exchequer”)	Па стандарце (“weiß-schwarzgescheckt; exchequer”)	Па стандарце (“Exchequer”)