The adjustment
After locking BTN to shove a 2.2-percentage-point narrower range (11.4% → 9.2%) against SB’s non-all-in 6bb 3-bet, SB increases its 6bb 3-bets from 9.1% to 24.3%, while effective jams fall from 13.2% to 6.7%.
Calls and folds also change at the locked node; all other nodes remain unlocked.
ICM23 · Setup and opening range
Seven-handed stacks
UTG 19 · MP 23 · HJ 27 · CO 25 · BTN 24 · SB 30 · BB 21bb.
Blinds 0.5/1bb; initial pot 2.5bb. BTN (BU in HRC) opens to 2bb with a displayed 38.3% range. Four players fold before BTN.
SB’s raise to 24bb is an effective jam against BTN’s 24bb stack; SB starts with 30bb.
ICM23 · Directional risk premium
SB → BTN: +5.7% · bubble factor 1.26
BTN → SB: +6.4% · bubble factor 1.29
ICM23 scenario. Read from the row player toward the column opponent; the two directions differ.

Baseline SB versus BTN’s open
SB’s displayed response: fold 76.3%, call 1.4%, raise to 6bb 9.1%, effective jam to 24bb 13.2%.

Baseline BTN versus SB’s 6bb 3-bet
After SB raises to 6bb and BB folds, BTN can fold, call, or jam to 24bb. The header/tree jam value is 11.4%; the normalized bottom-bar jam share is 29.7%.

Locked BTN response
BTN opens 2bb → SB 3-bets to 6bb → BB folds → BTN responds.
All other nodes remain unlocked, including BTN’s opening strategy and SB’s responses.
The displayed combo-range jam percentage decreases from 11.4% to 9.2%. Both call and jam branches have lock icons. Fold and call values also change, so this is not a jam-only adjustment.
| Action | Header/tree baseline → locked | Bottom bar baseline → locked |
|---|---|---|
| Fold | 22.8% → 24.6% | 59.4% → 64.0% |
| Call | 4.2% → 4.6% | 10.9% → 11.9% |
| Jam 24bb | 11.4% → 9.2% | 29.7% → 24.1% |
Header/tree: displayed combo-range percentage. Bottom bar: normalized displayed BTN response mix. Do not read 9.2% as the frequency facing the 3-bet. The screenshots do not establish whether combo-lock or frequency-lock mode was used; card removal and bunching can distinguish action frequencies from combo percentages. HRC frequency-lock documentation.

Recomputed SB versus BTN’s open
| Action | Baseline | Recomputed | Change (pp) |
|---|---|---|---|
| Fold | 76.3% | 68.2% | −8.1 |
| Call | 1.4% | 0.8% | −0.6 |
| Raise 6bb | 9.1% | 24.3% | +15.2 |
| Effective jam 24bb | 13.2% | 6.7% | −6.5 |
| Total raises | 22.3% | 31.0% | +8.7 |

Hand selection
Where SB still jams after the lock
SS5’s effective-jam branch lists these hand classes. Purple marks inclusion, not a 100% jam frequency. Its displayed total is 6.7%.
Which hands shift toward the 6bb 3-bet?
Selected hand-class action frequencies: baseline → recomputed. These are not weighted combo counts.
Exact per-hand jam frequencies and weighted combo counts need an HRC action-strategy export or the selected 24bb branch’s hand-level frequencies. Full SS5 source ↗
Compare the ranges
Range-only views retain every hand cell, action header and percentage bar. Click a range to zoom; full screenshots are linked beneath each view.
Five HRC source screenshots retained at original resolution. Displayed percentages are rounded.