Two players limp and it folds to you on the button with A♠5♠. A cheap, multiway pot is brewing.
Two limpers; you hold A♠5♠ on the button. Best?
WhyWith two limpers already in, a suited ace is an implied-odds hand - its value is stacking someone the times it makes the nut flush, and that pays off best cheap and multiway. Raising big bloats the pot with a speculative holding and folds out the very players you want to bust. Slide in behind and keep the field wide.
What happensYou limp; the blinds come along. Five players see the flop. Pot: 1,000 (5 BB).
Flop
Flop: K♠ 9♠ 2♥ - you flop the nut flush draw. An early limper bets 700, a second player calls, and it's on you with four players still in.
Nut flush draw, but a bet and a call ahead of you, multiway. Best?
WhyCount the room before getting fancy. With a bettor, a caller, and you still to act, a semi-bluff raise has almost no fold equity - the chance of winning right now by making everyone fold - because two players have shown they aren't going anywhere. Call and realize your equity - your share of the pot based on how often you'll win by the river - and get paid the times the flush comes in.
What happensYou call; the others come along. Pot: ~3,100 (15.5 BB). Three see the turn.
Turn
Turn: 7♠ - you make the nut flush. An opponent leads out into the field.
You hit the nut flush and someone bets 2,000 (10 BB) into a multiway pot. Best?
WhyNow the math flips in your favor: you hold the nuts on a wet board where a worse flush, two pair, or a set will happily put chips in. Multiway, that's when you build - every extra player is another hand that can pay, and slow-playing risks a fourth spade or paired board killing the action. Raise and charge them.
What happensYou raise to 6,500 (32.5 BB); one player calls. Pot: 16,100 (80.5 BB). Heads-up to the river.
River
River: 4♦ - a blank; the board doesn't pair and no fourth spade arrives. He checks.
You still have the nut flush and he checks the river. Best?
WhyA blank river and a check don't mean check back - the player who called a big turn raise on this board is holding something he likes: a smaller flush, a set, two pair. Those pay one more bet if you ask. Size it to get called; checking the nuts wins nothing extra.
What happensYou bet 7,000 (35 BB); he calls with a smaller flush and you scoop it. With the nuts, the only mistake is betting too little - or not at all.
Counting the field steered every street: you took a price with your draw instead of semi-bluffing into a crowd, then charged that same crowd once you held the nuts. Bluffs shrink and value swells as a pot fills up.
The more players in the pot, the worse bluffs and semi-bluffs run and the better made hands and big draws play for value - count the field before you act.