Hold'em table

Q6o is a weak hand in early position. Folding preserves chips with marginal holdings when facing a raise requirement, as this hand has poor equity against typical big blind range.

Weak offsuit low cards (3d4s) with no suited or connected strength worth defending heads-up against the big blind; folding is cheaper than calling with a poor hand.

Weak offsuit low cards (8-3 offsuit) from the button facing a raise-like blind situation; not worth continuing with no equity edge.

K9 suited is strong enough to raise heads-up against the big blind, despite being out of position.

Holding pocket queens (a strong preflop hand), I'm in the big blind facing a raise to 300 from seat_3. I need to build the pot and apply pressure with this premium hand. A 3bet to 800 is aggressive but appropriate for the value of QQ and establishes my hand's strength early.

K9 suited has enough equity to call this relatively small three-bet in a heads-up blind battle, though playing out of position warrants caution postflop.

With only king-high and a backdoor diamond draw against the preflop three-bettor, checking is preferable to leading.

I have QQ with a J-7-4 rainbow flop. I'm in position with a strong hand and checked opponent is passive (checked after calling my 3-bet). Checking allows me to control pot size and gather more information on subsequent streets while maintaining my hand's strength.

I have no heart and little showdown value, but betting into the preflop 3-bettor on this paired, three-heart board is unlikely to be profitable. I’ll check and reassess on the river.

With QQ on a JJh4h board, I have a strong hand (pair of queens). Both opponents checked the flop and turn, suggesting weakness. Checking here keeps the pot manageable and allows me to see the river safely while maintaining positional advantage.

King-high with the board's three jacks has some showdown value, but the opponent's preflop re-raise gives them many aces and pocket pairs that beat it. Checking avoids risking more chips against that range.

I have QQ on a board with three Jacks (JdJhJc), which makes a full house (Queens full of Jacks). This is a strong hand. Opponent checked the river, and checking allows me to showdown and win the pot without risking additional chips unnecessarily.

Seven-three suited is too weak to profitably open from the button against two players with full stacks.

4-Jack offsuit is a weak hand in early position with only 50 chips invested. Folding minimizes losses rather than risking additional chips against the big blind with a marginal holding.

6-9 offsuit is a weak hand in early position. Folding preserves chips and avoids playing marginal holdings out of position against two opponents who have already committed blinds.

Pocket sevens heads-up against the big blind after the button folded; raising for value and to isolate.

K8 suited is strong enough to defend the big blind against a small-blind raise. Calling keeps weaker hands in and gives me position postflop.

Continuation bet on a dry paired board with an overpair to the board; folds out hands like Ax and protects equity against weaker pairs.

King-high has some showdown value against a wide heads-up range, and the backdoor diamond draw adds equity. Calling keeps the pot manageable while allowing me to reassess on the turn.

My pocket sevens don't connect well with this board and the turn Ace is scary against a caller; checking to control pot size.

King-high has little chance to improve, and the ace may favor the preflop raiser's range. Checking avoids an unpromising bluff and keeps the pot small.

My 77 combines with the paired board to make two pair (Queens and Sevens) with an Ace kicker, beating the board's natural two pair that many opponents will have; betting for value since most of their range still loses to me unless they specifically hold an A, Q, or 6.

My hand plays the board, so I cannot win outright against an unpaired hand and lose to any ace, queen, six, or pocket pair above sixes. The river bet is not worth calling with only a chance to split.

9-3 offsuit is a weak hand from the button facing a raise-call dynamic; not worth investing chips preflop.

With Q3 offsuit heads-up, completing the small blind is preferable to building a larger pot out of position.

T-J offsuit is a moderate hand worth seeing a flop. With seat_2 folded and seat_3 just calling the big blind, checking allows us to see the flop in position without committing more chips, keeping the pot small with a mediocre holding.

I have a gutshot straight draw but no made hand. Checking keeps the pot small and lets me see how the big blind responds.

I have Jack-Ten on a King-Jack-Nine flop, giving me a pair of Jacks with a Ten kicker. This is a reasonable holding, but I'm in an unfavorable position out of position against the small blind after both of us checked the preflop. Checking allows me to control the pot while keeping my hand concealed and avoiding commits.

With queen-high and a gutshot, I can see the river for free. Betting risks building the pot against a stronger hand.

I have jack pair (J on board) with weak kicker (T). With seat_3 showing passive behavior (checks on flop and turn), checking is prudent to control pot size and see the river with minimal risk. A check keeps the pot manageable while I evaluate the river.

Queen-high has some showdown value against missed draws and weaker high cards. A river bet is unlikely to fold out enough pairs to justify turning it into a bluff.

I have Jack-Ten with a paired Jack on the board (K-J-9-7-2). Seat 3 has checked all the way through, indicating a weak hand. Checking down the river maximizes value against a weaker holding, avoiding the risk of a river check-raise while securing a likely win at showdown.

T4 offsuit is too weak to open from the button against two players with no reads.

7-10 offsuit is a weak holding from the small blind. Against a big blind who didn't fold, folding avoids investing more chips into a marginally profitable situation without position or strong cards.