field ▁is ▁marked ▁by ▁the ▁Russ isch ▁Monument ▁( 1 9 0 2 ). ▁ ▁Order ▁of ▁battle ▁ ▁The ▁Duke ▁of ▁York ▁land ed ▁on ▁ 1 5 ▁September , ▁and ▁assumed ▁the ▁command ▁of ▁the ▁army , ▁which ▁now ▁amount ed ▁to ▁about ▁ 3 0 , 0 0 0 ▁men ▁with ▁ 1 , 2 0 0 ▁light ▁caval ry . ▁On ▁ 1 9 ▁September ▁the ▁forces , ▁under ▁the ▁Duke ▁of ▁York , ▁formed ▁in ▁four ▁columns , ▁moved ▁forward ▁from ▁Sch ager b rug . ▁ ▁At ▁this ▁period ▁the ▁Al lies ▁possessed ▁a ▁superior ity ▁of ▁force ▁with ▁which ▁it ▁was ▁decided ▁to ▁strike ▁a ▁decis ive ▁blow ▁as ▁early ▁as ▁possible . ▁ ▁The ▁Dutch , ▁number ing ▁ 1 2 , 0 0 0 , ▁were ▁in ▁a ▁strong ▁position ▁around ▁L anged ijk , ▁somewhat ▁in ▁advance ▁of ▁the ▁French , ▁who , ▁by ▁drawing ▁in ▁all ▁det ach ments , ▁had ▁raised ▁their ▁field ▁strength ▁to ▁ 1 0 , 0 0 0 ▁men , ▁who ▁were ▁position ed ▁in ▁Al k ma ar , ▁Ber gen , ▁Sch oor l , ▁and ▁Eg mond ▁aan ▁Ze e . ▁ ▁Ang lo - Russ ian ▁Forces ▁ ▁Prince ▁Frederick , ▁Duke ▁of ▁York ▁and ▁Alb any ▁ ▁Battle ▁plan ▁and ▁terrain ▁ ▁The ▁British ▁and ▁Russian ▁command ers ▁noticed ▁that ▁the ▁Republic ans ▁had ▁left ▁their ▁right ▁un cover ed , ▁and ▁a ▁very ▁strong ▁position ▁un occup ied . ▁This ▁would