Online Poker has developed into a multi billion dollar industrie in recent years. Millions of people have developed numerous strategies to excell one another. This book gives a quantitive analysis of vast amounts of data created by real online poker games concerning strategic patterns in the pre flop game. Further possible explanations for players' behaviour are developed especially concerning irrational behaviour.

Dominik Kreiß, born 1994, studied statistics at the Ludwigs-Maximilians-University in Munich. Within his major strategic situations and decision taking scenarios under pressure were discussed in depth.