Litellio
12-15-2008, 03:15 PM
Extremely Interesting Article from Pokerstove.com website about equity against hand ranges. I take no credit for this, but it is very interesting.
Here's a hand that I played recently which illustrates the magical paradox of poker. Namely, it's possible to simultaneously have the best hand and the worst hand.
It's a fairly tight nine-handed game. I'm in the cutoff with JJ, and the uber-rock raises 2-UTG. I love this position. If he opens there with 99/AQs/AQo or better, then I've got a hand which is just marginally better than his distribution:
equity (%) win (%) / tie (%)
Hand 1: 50.6546 % [ 49.69 00.96 ] { JJ }
Hand 2: 49.3454 % [ 48.38 00.96 ] { AA-99, AKs-AJs, AKo-AQo }
So by raising, I get value AND I can narrow his hand distribution down and find out where I am. I raise, he caps, and now I'm in the ****ter, but I've got odds to hit my set:
equity (%) win (%) / tie (%)
Hand 1: 36.1901 % [ 35.98 00.21 ] { JJ }
Hand 2: 63.8099 % [ 63.60 00.21 ] { AA-QQ, AKs, AKo }
So of course, I flop the set. The board is Ks Js 5s. Uber rock leads out. I'm happy happy happy. I'm nearly 100% certain that he doesn't have a flush. He'd have to have capped with AQs to have a flush, and I just can't give him credit for that. The *only* hand he could have which is better than mine is KK. I push back the irrational fears of set-over-set, and raise for value. I'm ahead of his possible holdings:
Board: 5s Js Ks
equity (%) win (%) / tie (%)
Hand 1: 73.2395 % [ 71.62 01.62 ] { JJ }
Hand 2: 26.7605 % [ 25.14 01.62 ] { AA-KK, AKs, AKo }
Of course, uber-rock three bets me and I cap it. Once he 3-bets me, warning bells start to go off. But I want to make AsAx and AsKx pay for the flush draw:
Board: 5s Js Ks
equity (%) win (%) / tie (%)
Hand 1: 46.8855 % [ 46.13 00.76 ] { JJ }
Hand 2: 53.1145 % [ 52.36 00.76 ] { KdKc, KhKc, AsKc,
AsAc, KhKd, AsKd,
AsAd, AsKh, AsAh }
Unfortunately, I'm behind. Who would'a thunk. Not me. I really thought I was ahead equity-wise when I put in the flop cap. I've got about 65% equity versus AsAx/AsKx and 6.5% equity versus KK. I guess that 65% equity when I was ahead just wasn't quite enough. Maybe he'll give me a free card?
Besides, I have effective odds to call him down. Being the sucker that I am, I'll probably pay him off if the fourth flush card comes. I am the pay-off king!
godisuck
Thankfully all doubt is removed from my mind when the case jack hits on the turn. Uber-rock check-raises me, which is really nice with a 4-bet cap. He gets to put in the last raise, and continue believing he is ahead.
Board: Jh 5s Js Ks
equity (%) win (%) / tie (%)
Hand 1: 97.7273 % [ 97.73 00.00 ] { JJ }
Hand 2: 02.2727 % [ 02.27 00.00 ] { KK }
The river is a blank, uber-rock leads out, and this time I get to cap it.
The uber-rock just happened to have KK. It makes me wonder what he thought *I* had. Maybe he knows about Presto! and put me on 55? Who knows? Silly rock, you go home now.
The point here isn't that I was a huge dog and managed a massive suck-out. Although I do LOVE it when that happens. The point is that I WASN'T a huge dog, and just happened to pull a massive suck-out.
This is a distinction that a lot, and I mean A LOT, of players of all levels can't make. In this hand I was never in big trouble. I was actually leading, or had plenty of odds to continue on in the hand. From a results oriented perspective, I did happen to be royally screwed, but you can't do proper analysis from a results oriented stand point.
You have to take the information that you currently have and make the best decision possible based on that information. That's what poker is all about.
Moral of the story: Always keep 12 big bets at the table when there is a 4 bet cap. You may need them.
- Andrew
Here's a hand that I played recently which illustrates the magical paradox of poker. Namely, it's possible to simultaneously have the best hand and the worst hand.
It's a fairly tight nine-handed game. I'm in the cutoff with JJ, and the uber-rock raises 2-UTG. I love this position. If he opens there with 99/AQs/AQo or better, then I've got a hand which is just marginally better than his distribution:
equity (%) win (%) / tie (%)
Hand 1: 50.6546 % [ 49.69 00.96 ] { JJ }
Hand 2: 49.3454 % [ 48.38 00.96 ] { AA-99, AKs-AJs, AKo-AQo }
So by raising, I get value AND I can narrow his hand distribution down and find out where I am. I raise, he caps, and now I'm in the ****ter, but I've got odds to hit my set:
equity (%) win (%) / tie (%)
Hand 1: 36.1901 % [ 35.98 00.21 ] { JJ }
Hand 2: 63.8099 % [ 63.60 00.21 ] { AA-QQ, AKs, AKo }
So of course, I flop the set. The board is Ks Js 5s. Uber rock leads out. I'm happy happy happy. I'm nearly 100% certain that he doesn't have a flush. He'd have to have capped with AQs to have a flush, and I just can't give him credit for that. The *only* hand he could have which is better than mine is KK. I push back the irrational fears of set-over-set, and raise for value. I'm ahead of his possible holdings:
Board: 5s Js Ks
equity (%) win (%) / tie (%)
Hand 1: 73.2395 % [ 71.62 01.62 ] { JJ }
Hand 2: 26.7605 % [ 25.14 01.62 ] { AA-KK, AKs, AKo }
Of course, uber-rock three bets me and I cap it. Once he 3-bets me, warning bells start to go off. But I want to make AsAx and AsKx pay for the flush draw:
Board: 5s Js Ks
equity (%) win (%) / tie (%)
Hand 1: 46.8855 % [ 46.13 00.76 ] { JJ }
Hand 2: 53.1145 % [ 52.36 00.76 ] { KdKc, KhKc, AsKc,
AsAc, KhKd, AsKd,
AsAd, AsKh, AsAh }
Unfortunately, I'm behind. Who would'a thunk. Not me. I really thought I was ahead equity-wise when I put in the flop cap. I've got about 65% equity versus AsAx/AsKx and 6.5% equity versus KK. I guess that 65% equity when I was ahead just wasn't quite enough. Maybe he'll give me a free card?
Besides, I have effective odds to call him down. Being the sucker that I am, I'll probably pay him off if the fourth flush card comes. I am the pay-off king!
godisuck
Thankfully all doubt is removed from my mind when the case jack hits on the turn. Uber-rock check-raises me, which is really nice with a 4-bet cap. He gets to put in the last raise, and continue believing he is ahead.
Board: Jh 5s Js Ks
equity (%) win (%) / tie (%)
Hand 1: 97.7273 % [ 97.73 00.00 ] { JJ }
Hand 2: 02.2727 % [ 02.27 00.00 ] { KK }
The river is a blank, uber-rock leads out, and this time I get to cap it.
The uber-rock just happened to have KK. It makes me wonder what he thought *I* had. Maybe he knows about Presto! and put me on 55? Who knows? Silly rock, you go home now.
The point here isn't that I was a huge dog and managed a massive suck-out. Although I do LOVE it when that happens. The point is that I WASN'T a huge dog, and just happened to pull a massive suck-out.
This is a distinction that a lot, and I mean A LOT, of players of all levels can't make. In this hand I was never in big trouble. I was actually leading, or had plenty of odds to continue on in the hand. From a results oriented perspective, I did happen to be royally screwed, but you can't do proper analysis from a results oriented stand point.
You have to take the information that you currently have and make the best decision possible based on that information. That's what poker is all about.
Moral of the story: Always keep 12 big bets at the table when there is a 4 bet cap. You may need them.
- Andrew