S
StoicSage
Rising Star
Bronze Level
I can not replicate the math
A quick worked example:
100BB deep
CO opens to 3.5BB
BTN 3bets to 12BB
BTN 3bets from BTN 4.7% (TT+,AQ+)(62 combos)
EV of 4bet and call of BTN shove:
Assume BTN shoves 1.4% (QQ+)(18 combos)
BTN folds 62-18 = 44 combos (71% of the time). CO net when BTN folds:
0.71 * (12BB + 3.5BB + 1.5BB) = 11.72BB
BTN shoves 18 combos (29% of the time). CO net when BTN shoves and CO calls
CO equity (QQ vs QQ+) is 21%
201.5BB * 0.21 = 42.32BB
CO invested 96.5BB to 4bet+shove, so CO net:
(42.32 - 96.5) * 0.29 = -15.71BB
Combining the two cases:
EV = 11.72BB -15.71BB = -3.99BB
This is worst than folding to the BTN 3bet (EV = -3.5BB).
I interpret the above to say that it is not EV positive to 4bet and call a shove against a 4.7% 3betting BTN with QQ. The table at the top of this thread says it's EV positive if BTN 3bets greater than 3%.
Where did my math/analysis/framing go wrong??
Thank you
A quick worked example:
100BB deep
CO opens to 3.5BB
BTN 3bets to 12BB
BTN 3bets from BTN 4.7% (TT+,AQ+)(62 combos)
EV of 4bet and call of BTN shove:
Assume BTN shoves 1.4% (QQ+)(18 combos)
BTN folds 62-18 = 44 combos (71% of the time). CO net when BTN folds:
0.71 * (12BB + 3.5BB + 1.5BB) = 11.72BB
BTN shoves 18 combos (29% of the time). CO net when BTN shoves and CO calls
CO equity (QQ vs QQ+) is 21%
201.5BB * 0.21 = 42.32BB
CO invested 96.5BB to 4bet+shove, so CO net:
(42.32 - 96.5) * 0.29 = -15.71BB
Combining the two cases:
EV = 11.72BB -15.71BB = -3.99BB
This is worst than folding to the BTN 3bet (EV = -3.5BB).
I interpret the above to say that it is not EV positive to 4bet and call a shove against a 4.7% 3betting BTN with QQ. The table at the top of this thread says it's EV positive if BTN 3bets greater than 3%.
Where did my math/analysis/framing go wrong??
Thank you