by Aisthesis » Wed Jul 27, 2005 10:20 am
A while back on UPF, when I was messing around with HU, someone said that the book hadn't been written on HU. Well, now I guess it has (or, while not a full book, at least a very good start). Anyhow, I checked out the HU section in Harrington (including a hand by hand analysis of Ivey vs. d'Agostino), and it completely changed a lot of my thinking.
First, he suggests raising very small in position (SB). You WANT a caller here because you have the advantage in the hand. Minimum raising isn't bad and no more than 3 BB (I guess you could go bigger if they're always calling).
On the other hand, if you're in BB, you DON'T want a caller, so you raise much larger on premium hands.
Also, for this reason, he recommends completing from SB with any 2 (again, something I hadn't been doing). He revises this a bit, scrapping bottom 30%, if you're getting raised a lot on your limps. Bottom 30% is T4o, 93s, 94o and worse.
Now, in a usual HU matchup (as opposed to final tournament HU), you have very high Ms (ratio of stack-size to blinds). So, you raise small from SB on top 30% USUALLY.
These hands are: Pairs 44 and up, A2s, A3o, K5s, K7o, Q8s, QTo, J9s. But you only raise 2/3 of the time on these because you also want to have some strong hands with which to limp and call a raise.
Harrington also has a nice randomizer: The second hand on your watch. So, if you want to do something 2/3 of the time, you just do it when the second hand is from 0-40 and don't when it's at 40-60. Thought that was also pretty nice.
Finally, from SB, you only raise 1/3 of the time on your monsters, namely QQ-AA.
With high Ms again, from BB, you raise top 20% (a little tighter). These are: 55, A3s, A7o, K8s, KTo, QTs, QJo. Basically, lots of aces, medium suited K, strong open K and strong Q. You also re-raise with these hands unless your opponent is a very tight raiser (then you tighten up your re-raises).
I'll just leave it at that for the moment. There's a wealth of material here and in the incredible hand by hand analysis of Ivey-d'Agostino, which I highly recommend. The latter really shows a lot about mixing up plays and stuff.
Anyhow, this seems to me to be a really great HU foundation, so I'll probably post some more on it as I read further and try putting it in practice.
Hope some of you guys will discuss it here, as just discussing it over and over is a great way to commit a lot of this to memory.