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