The game covers the battle of Nomonhan from July to August of 1939 around Haruha river. The map covers from border of Manchu to Komatsu hill. Japanese player can win if one of his unit can reach the Komatsu hill. If this is not the case, the game is decided by each force's moral at the end of 8th turn. Each player can choose the sequence between move then combat or combat then move.