Hold'em table

King-Seven offsuit is a marginal hand, but raising to 3BB from the button creates fold equity against the blinds and puts me in position with initiative. This is a standard aggressive play in 3-handed poker.

I have a weak offsuit low hand (2c6c) facing a button raise and still have the big blind behind me. Folding avoids investing more chips with poor equity and bad position.

J8 offsuit has sufficient equity to defend the big blind against a button open at this price. Calling preserves a manageable pot despite being out of position.

Checking keeps the opponent's bluffs and weaker pairs in while protecting our medium-strength trips-plus-pair holding on a paired board.

I have King-high with no made hand and no draw on a paired Queen flop. Seat 3 checked, giving me a free card to the turn. Checking is prudent to control pot size and see if my hand improves without additional investment.

I have King-high with no made hand on a paired board (QQ84), while opponent seat_3 checked the turn, suggesting a weak hand. Checking is the safest play to reach showdown cheaply and see if I can win the pot without additional investment.

My two pair has some showdown value, but worse hands are unlikely to call a river bet while queens and full houses beat me. Checking realizes my equity.

With K-7 offsuit on a paired board (Q-Q-8-4-4), my hand has no showdown value. Seat 3 has checked through all streets, suggesting they don't have a strong hand either. Checking allows me to reach showdown cheaply and see if my hand can win, avoiding any unnecessary investment.

On the button with K4o, I raise to 300 to apply pressure and take initiative with position. If called, I can evaluate postflop.

K5 offsuit is too weak to defend from the small blind against a button raise, especially with the big blind still behind.

J3o is a weak hand that doesn't warrant calling a 3x raise from the button. Folding preserves chips against a positional aggressor with a stronger likely range.

T3 suited is too weak to profitably enter from the button against two blinds at this stack depth.

J8o is a weak holding in a 3-player game, especially out of position as small blind against the big blind's raise. With only 50 chips already invested and poor equity against a likely stronger range, folding is the prudent play to preserve chips for better opportunities.

QK is a strong hand preflop (premium broadway). Raising to 700 chips (7bb) is a standard aggressive play that builds the pot in a favorable position and applies pressure to the blinds.

K2o is a weak, dominated hand facing a large button raise with the big blind still to act. The pot odds do not justify continuing.

J8 offsuit is too weak to defend profitably against a 7bb button open out of position.

36o is a very weak offsuit hand with poor equity and no compelling reason to call or bluff from the button. Folding avoids investing 100 chips into a marginal spot.

9-high with a weak, dominated kicker is not worth defending from the small blind against the big blind.

Q2 offsuit is a weak button hand in a multiway blind setup, so folding avoids entering with a dominated range.

2-5o is a very weak hand with no equity advantage against the big blind. Folding the small blind with such a poor holding minimizes losses when I'm out of position and likely behind.