bet sizing bluff check-raise equity GTO position ranges Jonathan Little demonstrates advanced paired board strategy using Peak GTO trainer. Learn optimal check-raise frequencies, bet sizing decisions, and mixed strategies when playing out of position on 844 type boards. Covers tournament play at 40bb depth with practical GTO applications for immediate poker improvement. Paired boards require mixed strategies - ace high often calls, while gut shots and backdoor draws frequently check-raise for optimal play. Strategic Paired Board Mastery: Check-raise frequently with gut shots and backdoor flush draws on paired boards from out of position Ace high and strong king high should call more often than raise against small bets Mixed strategies are crucial - randomize between calling and raising with marginal holdings When middle cards hit the turn (between the pair), bet medium to big with drawing hands Exploitatively bet more against recreational players who check back too much on flops River bluffs work well when opponents have too many ace-high combinations in their range Study specific scenarios repeatedly using GTO trainers to internalize optimal frequencies