I ran into several materials about hyperturbo heads-up SNGs from different sources, and their preflop ranges readless are really different. Some reccomend open raising 90-100% hands, others limping ...
Lets consider a NL HU Match 100BB deep (no rake). Both players are playing GTO (game theoretical optimum). Lets assume in the GTO Strategy the SB open limps or open raises r times and open folds f ...