The game represents one air battle from the time of the Battle of France, May 1940. Planes M.S.406, D.520, B.152, VG-33, P36 and Hurricane fight against Messerschmitt Bf-109. The main characteristic is that the game board is covered with a net of equilateral triangles. The vertices of these triangles are points at which players hold the position and move figurines. The objective is to shoot down all enemy planes. One figurine can shoot on enemy figurine by moving behind it. The game continues until one player runs out of the plane.