This book is a fundamental guide to Futsal: regulations, tactical positions, strategies and tactics:depth,width,3-second rule,constant movement and rotation,coverage,permutations,individualities,substitutes pass and move,dribbling,all players must not run towards the ball,supporting the player with the ball,creating passing line,player posture,playing with soles of shoes,toe to toe when kicking at goal,firm and strong passes,team play,concentration and tactical understanding,disguising passes,5-pass rule,concentrated and applied goalkeeper,controlling the pace of the game,finishing the play by kicking hard,defensive balance,aggressiveness,strength when marking and rotating,regulation collisions and slips,necessary fouls,not making irrelevant fouls,perceiving,intercepting and anticipating,constant defending,pressing and recovering the ball,team defending,retreating,tactical schemes:diamond,square,pyramid,Y,wall,all or nothing,line,reverse Y,goalkeeper-player.The objective of the book is to achieve the motivation of athletes to this beautiful sport for children, youth and adults and to understand the real nature and strategies of Futsal.