) ▁( also ▁known ▁as ▁H ast in ): ▁three ▁different ▁moves ▁are ▁described ▁in ▁ancient ▁literature : ▁ ▁Two ▁squares ▁in ▁any ▁diagonal ▁direction , ▁jump ing ▁over ▁the ▁first ▁square , ▁as ▁the ▁al fil ▁in ▁Iran ian ▁sh at ran j , ▁Eth iop ian ▁sent ere j , ▁Mong ol ian ▁T amer lane ▁ch ess ▁and ▁medieval ▁cou rier ▁ch ess . ▁This ▁is ▁a ▁fair y ▁ch ess ▁piece ▁that ▁is ▁a ▁( 2 , 2 )- le aper . ▁▁ ▁The ▁same ▁move ▁is ▁used ▁for ▁the ▁boat ▁in ▁Indian ▁ch atur aj i , ▁a ▁four - player ▁version ▁of ▁ch atur anga . ▁ ▁The ▁ele ph ant ▁in ▁Chinese ▁x i ang qi ▁has ▁the ▁same ▁move , ▁but ▁without ▁jump ing . ▁▁ ▁The ▁ele ph ant ▁in ▁Korean ▁j ang qi ▁has ▁a ▁very ▁similar ▁move , ▁also ▁without ▁jump ing . ▁▁ ▁One ▁step ▁forward ▁or ▁one ▁step ▁in ▁any ▁diagonal ▁direction . ▁ ▁The ▁same ▁move ▁is ▁used ▁for ▁the ▁k hon ▁( no blem an ) ▁in ▁Th ai ▁mak ru k ▁and ▁the ▁sin ▁( ele ph ant ) ▁in ▁Bur m ese ▁sitt uy in , ▁as ▁well ▁as ▁for ▁the ▁silver ▁general ▁in ▁Japanese ▁sh og i . ▁ ▁The ▁move ▁was ▁described ▁c . ▁ 1 0 3 0 ▁by ▁Bir uni ▁in ▁his ▁book ▁India . ▁ ▁Two ▁squares ▁in ▁any ▁orthogonal ▁( vertical ▁or ▁horizontal ) ▁direction , ▁jump ing ▁over ▁the