GTO Gecko blog

Strategy, study plans, and deep dives into the math.

Heads-Up Aces at 10bb: Limp or Shove?

Heads-Up Aces at 10bb: Limp or Shove?

A 10bb heads-up model prefers limping aces to shoving. Compare both response ranges and see why this does not establish a deeper-stack rule.

ICM Trainer Quick Play: Turn One Run into Focused Study

ICM Trainer Quick Play: Turn One Run into Focused Study

Use ICM Trainer’s ten-hand Quick Play run to choose focused practice. Learn what the results count and which details to capture before continuing.

Multiway C-Bets: Testing the Heads-Up Shortcut

Multiway C-Bets: Testing the Heads-Up Shortcut

A matched solver-output study tests heads-up c-bet habits in three-way pots. See second pair and two pair make opposite adjustments, with ranges and stored EVs.

Calling the Clock vs a Shot Clock in Poker

Calling the Clock vs a Shot Clock in Poker

Who starts a poker countdown, and what happens at zero? Compare TDA and named WPT rules, then prepare your event’s clock policy with an offline worksheet.

Poker Feud Saves: Before You Reset or Change Phones

Poker Feud Saves: Before You Reset or Change Phones

Poker Feud stores progress locally. Use four documented choices to distinguish taking a break, going broke, resetting a career and moving to a new phone.

River Top Pair: When the Smallest Bet Misses Value

River Top Pair: When the Smallest Bet Misses Value

A twelve-scenario river study compares checking and value-bet sizes with weak top pair after a turn check-back. Inspect both ranges, exact EVs and a flush-card exception.

Donk-Bet Frequency vs EV: A Low-Flop Study

Donk-Bet Frequency vs EV: A Low-Flop Study

A 36-node tournament study compares donk-bet frequencies with stored EVs. Inspect both ranges, a flush-draw exception and the consistency checks behind the numbers.

bb/100 vs Dollars per Hour: Why the Signs Can Differ

bb/100 vs Dollars per Hour: Why the Signs Can Differ

A positive bb/100 can accompany a dollar loss at mixed stakes. Reconcile three worked examples using hand counts, blind sizes and one shared clock.

Average Tournament Stack vs Median: What the Number Hides

Average Tournament Stack vs Median: What the Number Hides

Below the average poker stack can still mean third of nine. Compare two complete fields with the same average, different medians and different ranks.

A5s Four-Bets: When Calling Is Worth More

A5s Four-Bets: When Calling Is Worth More

A twelve-spot solver-library study compares A5s four-bets with calling. Inspect both ranges, action EVs and the suited-ace exceptions at 50bb and 100bb.

The Folded Stack That Changes Your All-In Call

The Folded Stack That Changes Your All-In Call

A three-player final-table study across 14 ICM scenarios: see AJo switch from call to fold, inspect both ranges, and find where the EV difference stays tiny.

Can You Round Poker Solver Frequencies? An Exact River Test

Can You Round Poker Solver Frequencies? An Exact River Test

Test 1-, 5-, 10-, 25- and 50-percentage-point frequency grids in an exact river game. Compare rounded-profile EV with both best responses and exploitability.

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