River moments worth rewinding

The river is one street, but it does three jobs at once: it finishes the board story, it freezes ranges (there is no more equity to draw to), and it forces a yes/no on the biggest bet of the hand.

Clip: Kassouf, Yifu He, and a brutal river (WSOP 2025)

PokerNews posted this hand from the 2025 World Series of Poker Main Event. William Kassouf talks through the action, bombs the river after a blank, and Yifu He makes a call with a read that Kassouf might be light—then the cards come up. It is a clean example of polarized river play: either the nuts, a thin value hand, or a bluff, and the caller has to decide which story fits.

Takeaway: when someone’s line only makes sense as nuts or air, your call frequency should lean on blockers, timing patterns you’ve actually logged, and how often they give up earlier in the hand.

Pattern 2: the “obvious” bluff catcher

Top pair / weak kicker on a board that finished four to a flush or four to a straight is emotionally easy to call off—“I have something!”—and mathematically awful if villain only puts in big money with the business end of the runout. Pause and count the combos that actually raise or jam for value before you hero.

Pattern 3: underbet river for thin value

Small river bets (20–33% pot) show up a lot live. They invite raises less often than pot-sized bombs, so strong players use them with second pair, thin straights, and sometimes blockers to the nuts. Respond with a raising range, not only calls and folds, or you get scraped.

Pattern 4: check-check-check then huge river lead

Out-of-flow aggression often means someone gave up earlier and saved one bullet for a scare card, or turned a weird two pair. Treat it as a category: when the line makes no sense as standard value, start with how many natural value combos exist before you talk yourself into a call.

Pattern 5: the disciplined fold you will not clip for highlights

Martin Jacobson’s famous river fold with two pair facing heat (documented in tournament reporting and post-game interviews) will not trend on Shorts—but it is how bracelets are won. Not every river decision deserves a call.

Video: PokerNews on YouTube — WSOP Main Event coverage.