Controlling the tank, protect the nodes from destruction and destroy enemies.
Tanks can move on a game field to four sides - forward, back, to the left, to the right. The tank's cannon is fixed and directed forward. If your tank have blown up, but there is an additional life, it will enter fight again, having revived at a node. If the lives are not present, you will lose. On a game area there are bonuses which temporarily or constantly improve characteristics of your tank, and also can cause damage to the enemy.
Game objects. Stone block - not destroyed and impassable obstacle. Bricks - a destroyed obstacle (four hits). Hedgehog - impassable obstacle, but you can shoot through it.
Blue tank - enemy tank (three updatings, characteristics depend on a zone). Blue node - enemy node (it is destroyed after three direct hits). Red tank - your tank
Red node - your node ( (it is destroyed after three direct hits).