Hold'em table

K4o is too weak to open from the button in a 3-handed pot; it is often dominated and has poor playability. Folding avoids investing chips with a marginal hand.

Calling with 8c6c is reasonable given the good pot odds and position on the button, while avoiding bloating the pot with a marginal hand.

I have a strong suited pair of queens in the small blind and only need to call 50 to see the flop; calling keeps my range balanced and avoids overcommitting with a hand that still has many ways to improve.

With T2o in the big blind and no call required, checking is best; raising into two limpers with a weak offsuit hand would risk chips unnecessarily.

I have top set with Qc on a Js-7c-Jh board, so I want to control the pot and keep the other players in. Checking behind is the best play to induce bluffs and avoid scaring them off.

My hand is weak with no pair and no draw, so I see a free flop and avoid building a pot against two opponents.

I have no made hand, only a backdoor flush draw, so checking keeps the pot small and lets me see a free turn.

The board is paired with two Jacks and I hold a pair of Queens with a Queen kicker, which is a marginal hand. Given the dry board and the passive line so far, checking keeps the pot small and avoids building a big pot with a vulnerable hand.

With ten-high and no draw on a paired board, there is no value in betting and I prefer to see a free river.

Board is paired with two Jacks and two Fours; my Queens are vulnerable to overcards and full houses. With a checked-through pot and no showdown obligation, checking preserves equity and avoids building a bigger pot with a marginal hand.

My T-high has minimal showdown value, but both opponents have shown no strength and checked every street. Betting would only get called by better hands, so I check and hope to win if both have worse.

I have Jc5c on the button with blinds of 50/100. This is a weak hand that plays poorly out of position postflop, and there is no price to call since I haven't invested anything yet. Folding preserves my 100bb stack for better opportunities.

64o is too weak to play out of position against the big blind, even with the button folded. Folding avoids further investment with a marginal hand.

AdKd is a premium starting hand on the button, so I want to raise for value and take initiative preflop. A standard 3x open applies pressure to the blinds while keeping my range balanced.

74o is too weak to continue against a button raise, especially out of position with the big blind still to act. Folding preserves chips for a better spot.

Seat 1 raised to 300 and seat 2 folded, leaving me heads-up in the big blind with As8c. Calling 200 keeps the pot manageable and avoids committing a large portion of my stack with a weak hand before seeing the flop.

I have top pair with a weak kicker on a board with two high cards. The opponent raised preflop and I called, so checking back keeps the pot small and avoids building a big pot with a marginal hand.

I flopped top pair top kicker on a draw-heavy board. Betting for value and to charge flush/straight draws; checking would let worse hands and draws see a free card.

Top pair on a K-J-3 board with As8c is a marginal call against a 600 bet; I'll take the odds and see a turn rather than fold or bluff-raise with a weak kicker.

The board is scary with two high cards and a flush draw, and my As8c is weak. Checking keeps the pot controlled and avoids building a big pot with a marginal hand.

The board is coordinated with a flush draw and straight possibilities, and my Ace-high is vulnerable. Since the opponent checked back the turn, checking to see a free showdown is the safest play.

Top pair top kicker on a board with possible flush, but opponent has shown weakness by checking turn and river. Betting for value against worse kings and jacks.

I have a weak Ace-high with no pair and the board is coordinated with two spades and a straight draw that missed. Calling 800 into a 2650 pot is a reasonable river call to keep the opponent's bluffs in, but raising would be too thin given my hand strength.

T5o is a weak hand; calling 100 is not profitable, so I fold to preserve chips.

7hQc is a weak offsuit hand, and I'm out of position in the small blind facing a big blind who has already invested 100 chips. Folding minimizes losses with this marginal holding.

4c 7h is a weak offsuit hand with no playability; facing a 100bb raise from the big blind, folding preserves my stack.

QTs has enough equity to raise from the small blind against a single big blind; raising takes initiative and can win immediately or get called by worse.

4h8d is a weak offsuit hand out of position against a raise, and calling 200 more is not profitable enough. I'll cut my losses and fold.