BB vs CO Open
CO opened to 2.5 bb. From the BB, GTO 3-bets ~5% and calls ~35%.
Hands at a glance
3-bet (5% of hands)
Always: AA, AKs, AQs, AKo, KK, QQ, JJ. Sometimes: A5s (70%), A4s (70%), A3s (70%), A2s (70%), K9s (30%), AQo (40%), Q9s (20%), J9s (20%), TT (40%), 65s (30%), 54s (30%).
Call (34% of hands)
Always: AJs, ATs, A9s, A8s, A7s, A6s, KQs, KJs, KTs, K8s, K7s, K6s, K5s, K4s, K3s, KQo, QJs, QTs, Q8s, Q7s, Q6s, AJo, KJo, QJo, JTs, J8s, J7s, ATo, KTo, QTo, JTo, T9s, T8s, T7s, A9o, K9o, Q9o, J9o, T9o, 99, 98s, 97s, 96s, A8o, 88, 87s, 86s, 85s, A7o, 77, 76s, 75s, 74s, 66, 64s, 63s, 55, 53s, 44, 43s, 33, 22. Sometimes: A5s (30%), A4s (30%), A3s (30%), A2s (30%), K9s (70%), AQo (60%), Q9s (80%), J9s (80%), TT (60%), 98o (50%), A6o (40%), 65s (70%), A5o (40%), 54s (70%), A4o (40%), A3o (40%), A2o (40%).
Each square is a starting hand: pairs on the diagonal, suited hands above it, offsuit below. A square split in two colors is a mix: play it each way that often.