3-bet GTO position ranges Comprehensive guide on tournament poker strategy focusing on three main areas: stack depth adjustments pre-flop, handling marginal hands post-flop, and mindset through different tournament stages. The video covers GTO-based pre-flop charts for various stack sizes and positions, teaching when to be aggressive and when to play cautiously. Tournament success requires mastering stack depth adjustments, careful play with marginal hands, and understanding different tournament stages. Focus on position and proper hand selection based on stack size. Tournament strategy: Adjust pre-flop ranges based on stack depth (60BB, 30BB, 15BB) Play tighter from early positions, wider from late positions Handle marginal hands carefully post-flop to avoid big losses Pay special attention to bubble play and ICM situations Focus on implied odds in early stages, blockers in later stages Adapt strategy based on stack sizes and tournament stage