Pro Chess Mentor Series (All 3 Volumes)Pro Chess Mentor Series (vol 1&2) 3 hours 46 minutes Chess is a materialistic game. FORCE is the most important element. The player who gains an advantage in the Force Count will win ninety percent of the time. The player with a SPACE advantage has the more valuable pieces. The Space Count determines the players roles as attacker and or defender. The TIME COUNT is determined by mobilizing our Pieces and Pawns from their original squares. PAWN