blinds defense GTO ranges Learn advanced big blind strategy for short-stack tournament poker with Jonathan Little. This comprehensive guide covers GTO play at 20 big blinds deep, including when to lead from the big blind, range analysis, and solver-based study methods to crush opponents. Short-stack poker isn't bingo - it requires precise GTO strategy, especially from big blind with range advantages and proper bet sizing. Advanced Big Blind Mastery: GTO Solver Training: Use Peak GTO to study specific 20bb scenarios and improve decision-making through real-time practice sessions Leading Strategy: Big blind should lead small frequently on favorable boards like 765 due to range advantage over early position raisers Range Analysis: Understanding equity graphs shows when big blind has advantage - red line above green indicates profitable betting spots Mixed Strategies: Implement randomized play with different bet sizes and check frequencies to remain unexploitable against strong opponents Turn Play Complexity: Medium-strength hands like second pairs require careful consideration of board texture and opponent ranges before betting River All-In Spots: When completing straights favor big blind range, aggressive all-in betting becomes profitable despite appearing like "bingo" Study Methodology: Question solver outputs and analyze opponent ranges to truly understand the reasoning behind optimal plays