In this application, the user plays against the computer in a simplified version of the sports game football. The game is as simple as possible, and in the game the user must learn to control only one player - goalkeeper. To control the player uses readings of the sensors 3 Optoritmograf:  - optical sensor - used to activate the action "hit the ball". In order to produce a hit, the user needs to move alternately in one of the two brain states recorded sensor - activation or relaxation. Such alte