The scientifically devised unbalanced K-O. The Knock-Out card-counting system eliminates the mountain of mental arithmetic necessary to win at blackjack. Knock-Out Blackjack: The Easiest Card-Counting System Ever Devised by Vancura, Olaf; Fuchs, Ken Pages can have notes/highlighting. Deamon Slayer Tokitou Muichirou Cosplay Costume | Color: Black/White | Size: 3xl. (author, mathematician, blackjack guru) This book is an enticing and simplified methodology that squeezes every last drop from the KO. La metodología de la KO sistema de contar cartas es explicado en el libro Knock-Out Blackjack (“Noquear Blackjack”), escrita por Olaf Vancura y Ken Fuchs. The scientifically devised unbalanced K-O count can be used profitably anywhere blackjack is played: Las Vegas, Atlantic City, Mississippi, riverboat casinos. Review by George C. Questions? Leave A Comment Below!.