K7s BB on K75r: Protect Your Checking Range

Hero
K♦7♦
Position
BB vs BTN
Pot
Single-Raised Pot
Flop
5♦ 7♥ K♠

While we flopped top and middle pair, overplaying it on dynamic turns can lead to difficult spots against a polarized range.

Flop Analysis

Checking is standard here. Even with top two pair, we check our entire range to the aggressor on this dry board.

Flop Analysis

Raising is a strong option, though calling is slightly preferred to keep BTN's bluffs in and protect our calling range. **Ranges:** BTN has a wide range of air and marginal hands (66, A5s, QJ) that will fold to a raise but might barrel again. By raising, we isolate ourselves against sets (77, 55) and strong Kx. **Sizing:** The large raise size (over 3x) effectively starts the process of playing for stacks, which is fine with 90% equity, but it does cap the BTN's continuing range to very strong hands. --- > **Takeaway:** On dry boards, calling with top-tier made hands often yields higher EV by allowing the opponent to continue bluffing.

Turn Analysis

Checking is the preferred play here. The Qd is a dynamic card that improves BTN's range significantly, making our two pair more of a bluff-catcher. **Board:** The Qd completes several gutshots (J9) and improves hands like KQ or Q7s. It also introduces a diamond flush draw, which we actually hold with the Kd7d. **Ranges:** After calling a flop check-raise, BTN's range is very condensed and strong. Leading into them here often runs into better two pairs or sets that didn't 3-bet preflop. --- > **Takeaway:** When the turn card improves the caller's range more than yours, lean toward checking even with strong made hands.

Note: Leading the turn after a flop check-raise is often unnecessary; checking allows you to control the pot and realize equity with your flush draw.

Turn Analysis

Once we bet and get raised, we are priced in to call. We have top two pair and a flush draw, giving us plenty of outs even if we are currently behind. **Math:** We are getting 3.3:1 on a call and have over 70% equity against the range BTN plays this way. Folding would be a massive disaster given our redraws. **Plan:** We are essentially committed. With an SPR of 0.19, we are looking to get the rest of the chips in on almost any river that doesn't significantly change the board state. --- > **Takeaway:** Never fold top two pair with a flush redraw when the SPR is this low and the pot odds are excellent.

River Analysis

Checking is fine, but with such a tiny stack remaining (0.14 SPR), shoving is the technical GTO play to ensure we realize all equity. **Ranges:** The Th completes straights (J9, AJ). While BTN has these, we still have enough equity with two pair to put the last few chips in ourselves rather than checking and potentially letting them check back air. **Position:** Being OOP with a micro-stack, we should just put the opponent to a decision. However, checking to induce a bluff from missed draws is a valid exploitative line. --- > **Takeaway:** In ultra-low SPR situations on the river, shoving is generally superior to checking to ensure you get paid by worse hands.

River Analysis

This is a trivial call. We are getting nearly 9:1 odds and only need to be right about 10% of the time to break even.

Key Concepts

  • Multi-Street Play
  • Neutral Range
  • OOP
  • Dry Board
  • LEAN TOWARD CHECK