Transcript for:
Battling Maniacs in MTT Poker

have you ever had a player at your table  who was so aggressive you knew that they   couldn't possibly always have a  strong hand but you weren't sure   how to actually fight back we've all  been in that situation at some point   so if you want to know how to react next  time it happens this video is for [Music] you hi Wizards I'm Matt hunt and this video is  all about battling The Maniacs those players   at your table who give you nightmares with  their continued insistence on always playing   aggressively no matter what and seemingly never  backing down when you do fight back we're going   to focus primarily on mtts but the principles  we're discussing will also be relevant for cash   games especially when we look at some deeper  stacked adjustments let's start by defining   what we mean by a maniac at least in strategic  terms what we're really focusing on is Players   whose overall aggression levels are far too high  across all parts of the game tree and who will   generally be putting in far too much betting  volume as a whole this means not only betting   too often but also betting too big in certain  spots where small bets are much more effective   in addition we're also going to assume that our  Maniac is prone to underfolding to our aggression   on the earlier streets in other words we're going  to assume that they're not just automatically   backing down as soon as we show any aggression  ourselves after all if they were betting at a   high frequency but then overfolded to raises they  wouldn't be anywhere near as difficult to play   against finally we're also going to assume that  their bething ranges are somewhat too merged in   many situations this essentially means they'll be  taking a lot of middle strength hands and beting   them in situations where they're not functioning  clearly as value bets or Bluffs now one caveat   here is that while GTO wizard AI will give us  a great level of insight into how we should   approach these players we're not easily going to  be able to account for predicting our opponent's   aggression levels on future streets for the most  part we're going to stick to exploring our options   in ways which we can do quickly and efficiently  using the AI as opposed to to running Sims which   might take hours or even days to complete so let's  meet our subject for this video our archetypal   Maniac player profile Wizards this is Steve Steve  is 25 years old although this photo maybe looks a   little older than that from the USA and Steve is  what we would call a trust fun kid Steve's parents   are billionaires and he loves gambling with his  parents' Money Steve doesn't care about winning   and losing he knows he's probably not a winning  poker player but that doesn't bother him Steve   loves the game and he particularly loves winning  big pots showing down big Bluffs and putting his   opponents in Nightmare spots for this reason he  will always bet if you check to him no matter what   and he never bets less than half pot Steve's least  favorite thing to do at the poker table is folding   it takes a lot of effort to make Steve fold any  kind of draw and if he has a pair he's not going   to fold it unless you're betting at least two  times the pot so what's our Pathway to maximizing   our against thieve well it all starts pre flop  and we can explore it using GTO wizard AI heads up   pre- flop solver even though we're not necessarily  going to be playing heads up against Steve   simplifying the game can help us get a pretty good  idea of the general principles we'll need to obey   if we're going to maximize our EV against him the  general approach we're going to take when heads up   against Steve is designed to help us figure out  our overall exploitative framework for playing   against him and establish where our additional  EV is coming from when playing against him in a   full ring or six Max environment we're obviously  not going to be able to use the same ranges as we   would when heads up but we will be able to use  the same overall approach to extracting more EV   from Steve so our strategies will translate fairly  well we'll Begin by assuming we're deep stacked at   around 200 big blinds we're not incorporating  an anti but that doesn't matter since we're   just looking at the principles here we'll imagine  Steve is the in position player pre flop and he's   going to open to three big blinds on the button  let's see how our three bet strategy from Outer   position is going to change depending on exactly  how wide Steve's opening range is this will give   us a sense of how the width of an opening range  is going to alter our defense strategy even when   villain is opening larger and wider than what  would be optimal I've allowed us a set of six   potential three bet sizes here everywhere from  three times the open size all the way up to   eight times our goal here is to look at how the  width of the opening range affects our three bet   strategy against this large open size so that  we can get a baseline idea of what we should do   at Deep Stacks when our opponent is both opening  wider and larger than what would be optimal this   graphic shows us how our use of each of the sizes  Alters as the width of the opening range changes   with the opening frequency on the left from 25 up  to 100% and our total 3 Bet frequency in the last   column on the right with the distribution in each  of the other columns it's obvious that our three   bet frequency is going to go up as the opening  range gets wider but the most interesting part   of this graphic is that there's a heavy shift  toward the smaller sizings as well now here's   the same information in chart form you can see the  changes in the distribution of our sizes a little   better here against the tighter opening range  the no clear Trend in three bet sizing but as   the range gets wider there's a clear preference  for the smaller sizes of nine big blinds and 12   big blinds since villain has a lot more very weak  hands which can't continue even versus a smaller   three bet so it would seem that against players  who open two wide we should three bet slightly   smaller right well actually it's not that simple  because the player profile we're talking about   here isn't just opening too wide they're also  underfolding versus our three bets and probably   four betting too much as well so let's step by  step and figure out what the best course of action   is versus that specific type of player first let's  look at an extreme example what if our opponent   Steve never folds to a three bet at all we can  simulate this by simply removing the folding   option from his side of the game tree and doing  the same calculations we did before that gives   us this grid which looks very different to the  earlier one you'll notice that there's no point   in showing this Grid in chart form because if we  know our opponent isn't folding there's no reason   to three bet to any size other than the biggest  one available every frequency between nine big   blinds and 21 big blinds is zero here at 200 big  blinds we're probably too deep to just simply Jam   all in but later on we'll look at the 50 big blind  stack size and things will be very different there   I did the same thing for an inos spot with the  game tree tweak to have us limp 100% of hands and   villain raise 100% and got more or less the same  results here are the two strategies side by side   as you can see if villain opens any two cards and  never folds to three bat not only are we choosing   the biggest three betat size available but our  three bet range also becomes entirely linear   there are no Bluffs in this range at all or at  least there's no element of polarization to it   we're essentially three betting so wide for Value  that even some of the hands which would usually be   classed as Bluffs are now value raises like pocket  3s jack8 suited or ace7 off why does this strategy   look the way it does to answer that question we  have to look at Steve's response here which is   going to lead us down another rabbit hole as you  can see here when we force Steve to open any two   cards and never fold to a three bet his response  is extremely passive What's Happening Here is that   most of the hands which Steve should be folding  are weak enough that they can't ever justify for   betting so he has to just call with them but if  he calls all those hands the eveve of his entire   calling range will be much lower so the solver is  trying to compensate by adding more strong hands   to his calling range essentially forcing him to  trap at a much higher rate this is a phenomenon   I like to refer to as the please don't make me  play Bad effect we're forcing the solver to do   something which is clearly a bad idea opening  any two cards and never folding to a three bet   so it's going to try to compensate in any way it  can in order to minimize losses in this case the   best way for it to do that is to rarely forit and  trap with most of the strong hands to strengthen   the flatting range the only hands that do have the  incentive to for bet here are now the middling to   strong ones which want to get more money in the  pot pre- flop but aren't very good at realizing   Equity post flop mostly the middle and lower  pocket Pairs and the strongest offit Aces those   hands simply want to jam all in to put as many  of our hands in a tough spot as possible since   a lot of our range is flipping against those  hands here so in the end Steve's best response   if he's not allowed to fold is to almost always  call but sometimes just shove all in for 200 big   blinds the fact that he's never for betting to  a smaller size here is directly allowing us to   three bet a completely linear range this is why  our strategy of three betting larger and more   linear looks the way it does we get maximum value  from his extremely weak calling range and we don't   get four bet much at all but what if Steve plays a  completely different strategy what if Steve plays   a strategy where he never shoves all in but for  bets to something like three times our three bet   size would we still prefer our strategy of three  betting to a large size with a linear range well   the short answer is yes as this graphic shows  the main reason for this is because even when   Steve is not allowed to shove all in his strategy  of never folding still requires him to trap a lot   and rarely for bet so his calling frequency versus  the 3 Bet is still around 95% and we don't have to   worry about being put in an awkward position  versus a foret our next step therefore is to   think about what our strategy will look like if  Steve is going to forb bet more frequently which   since he's a maniac we should probably expect to  happen in practice GTO wizard ai's node loocking   feature allows us to do this very needly since we  can simply use the sliders to increase Steve's for   bet frequency and the solver will automatically  pick the best hands for him to do it with based   on the EV of those hands as forb bets this next  graphic shows how our 3 Bet frequency changes as   we alter Steve's 4 bet frequency with our 3 Bet  frequency on the Y AIS and His Four bets on the   x-axis interestingly there's not a massive change  one way or the other only a few per either way   with some slight increases and decreases based on  how wide Steve's for bet for Value range becomes   even if Steve is for betting 40% of the time which  is almost 10 times as often as he's supposed to   we're still only decreasing our 3 Bet frequency  by about 3% why is this well it has to do with the   construction of Steve's forb bet range as you'll  see in a moment but first let's take a glance at   our strategy versus the forb BET itself evidently  we're doing a lot of shoving all in versus this   for bet which makes a lot of sense given that  he's for betting to a large size of three times   our three bet and we're getting a good price to  be all in and realize our Equity but the other   interesting thing here is that as soon as Steve is  for beding more often than the optimal frequency   of around 5% here we no longer have any folds  against that forbet this could be a very important   part of our strategy against Maniacs it's telling  us that if we already know a player is likely   to forb bet too aggressively it might be a big  mistake to have any three bet folds at all however   the big factor here is the construction of Steve's  forb bet range as I mentioned a moment ago this   next image shows us an example of how Steve's forb  bet range was constructed when I used the slider   to give him a 40% forb bet frequency it obviously  looks pretty weird but in a general sense you can   see that it's a polarized range it has a lot of  pocket Pairs and strong offsuit ASX hands for   Value while the bluffing region is anchored around  a lot of the very weakest offsuit hands with the   queen de off to eight de off region for betting  in pure the fact that our three bet frequency   didn't change very much overall is largely down  to this Factor when Steve is forb betting a polar   range he still mostly has fairly clear decisions  against our for bet Jam calling with his value and   folding his Bluffs and we still have some fairly  awkward spots with the in value portion of our   three betting range which doesn't really want to  get it in but also doesn't want to fold to a four   bet in general four betting a polar range from in  position especially for the big size that Steve   has chosen would be a fairly good decision for  Steve here even though the fact that he's never   folding is obviously already costing him a lot of  EV but the difficult thing for us here is that a   lot of these Maniacs don't for bet with polar  ranges they tend to take an approach primarily   based on the strength of their hand and don't  often consider the possibility of a difficult   spot against future aggression or what happens if  their opponent shoves all in they simply tend to   put more money in the pot when they think there's  a good chance they have the best hand so with that   in mind let's examine what happens if we make  Steve's forbat range a much more linear one   instead this is what it looks like when we have  Steve for betting more linearly this is the most   extreme version where he's forb betting the top  40% of the deck and calling everything else I had   to select these hands manually since the slider in  the node lock menu makes decisions according to EV   as opposed to basic hand strength and here's what  it does to our frequencies there's a much more   obvious change in our three bet strategy here to  begin with the less often Steve is for betting the   more often we can three bet with a slight reversal  once his four bet frequency becomes extremely high   there's about a 14% gap between our aggression  when he forb bets 5% of the time and when he forb   bets 40% of the time which is far more significant  than what we saw before to figure out why this is   happening we also have to look at our responses to  the for bet once it does occur now looking at the   distribution of our frequencies here this is where  things get really interesting when Steve is for   betting a very tight and strong top five% range  we respond with no calls and purely an Allin or   fold strategy our hand is either strong enough  to get it all in against this full bet range   or it doesn't benefit from putting any more  chips in the pot at all remember also that we   were three betting more often in this scenario  to begin with as well on the other end of the   scale when he's for beding extremely aggressively  in a linear fashion we already know our initial   3B frequency has decreased by about 14% from the  previous graph and now we're seeing that we never   fold to the 4 bet at all in fact we mostly shove  all in with only certain specific hands benefiting   from calling given the awkward price that we're  getting and the low post flop SP so before we go   any further let's just take a beat to recap where  we're at and summarize what we've figured out so   far we've established that Steve never folds to  our three bet which means we have a significant   incentive to three bet larger and more linear in  our Construction in order to compensate for never   folding to our three bet Steve should be four  betting very rarely and protecting his extremely   wide flatting range by trapping with his strong  hands but it's probably reasonable to assume he's   not doing that depending on our exact read on  what Steve is doing we might have more than one   plausible option in how we adjust to exploit him  if he's for betting too much which we've already   established is likely since he's a maniac but he's  doing it with a polarized 4 bet range then our   initial three bet strategy doesn't really change  we still have a big incentive to three larger   and more linear to take advantage of his lack of  folding depending on our exact read on what Steve   is doing we might have more than one plausible  option in how we adjust to exploit him if he's for   beding too much which we've already established is  likely since he's a maniac but he's doing it with   a polarized 4 bet range then our initial three  bet strategy doesn't really change very much we   still have a big incentive to three bet larger  and more linear to take advantage of his lack   of folding but the main difference now is that  we simply stop folding in to his for bet since   it contains a lot of extremely weak Bluffs which  are doing very poorly against our linear three   bet range however if Steve is for betting too  aggressively and doing it with a linear range we   would have to start three betting a tighter range  but five bet jamming more often when we do three   bet the goal of this being to put Steve in as many  difficult spots as possible when he forb Bets with   a thin value type hand which would usually just  call our three bet eventually our strategy will   reach a point where we have no incentive to ever  fold to his forb bet will e be five bet jamming   or simply peeling the four bet given the price  we're getting the reason for this is that as his   linear 4 bet range expands wider and wider it  becomes so wide that it becomes a little easier   for us to sometimes call the forbat and play post  flop against a tight linear range though we would   have very little reason to call the four bet and  try to navigate on future streets but all this is   making the assumption that Steve never folds to  the three bet at all and that might be a little   unrealistic what if he does fold sometimes there  are a few questions which we need to answer here   the first one is do our linear three bets gain  anything from him folding after all a linear   three bet range is three betting for thin value  and if we're getting folds we're losing a little   bit of that value although we're also denying  him the ability to realize Equity at the same   rate so the trade-off could be worth it the next  question is how does his folding frequency affect   our three bet range do we start altering our  construction as he begins folding more or does   our range simply expand and contract well in  order to answer any of these these questions   we have to start normalizing his forb frequency  because if we don't the solver will want him to   compensate for folding more by altering his  forb range and frequency and that will throw   off all of our results this graphic shows us the  results of tweaking Steve's folding frequency with   a consistent linear 10% for bet frequency and a  shifting calling frequency it's worth noting in   this instance that we had Steve for betting to  a sizing much larger than what GTO would prefer   which is why you can see in the right hand column  that our GTO frequency for calling the forb bet   in this case would be only around 1% these numbers  are much more easily interpreted in graph form   though so let's view them that way this is what  our graph looks like for this spot on the far left   we have our strategy for if Steve is only folding  10% of the time and on the far right we have the   GTO strategy where Steve is folding at the optimal  frequency for a three big blind any two cards open   which would be around 77% given the large sizing  of our 3 Bet as you can tell from the graph our   strategy on the left is more evenly distributed  with more three betting and more folding   while as we get closer and closer to Steve playing  a GTO strategy we start three betting less calling   more and folding slightly less as well this might  all be difficult to interpret so what's actually   happening here well it's a few things first we  know Steve is underfolding to three bets so we   know he's folding less than the 77% of the time he  should be in GTO given that he opened with any two   cards for three big blinds the more Steve starts  to fold to our three bet the less we have to gain   by three betting for thin value with certain hands  which are on on the edge of our value range this   causes these hands to shift towards calling  instead this in turn actually strengthens our   calling range because we're adding in some hands  at the top of the range consequently this actually   allows us to start calling slightly wider at the  bottom of the range because those weaker hands are   now slightly more protected as we start three Bing  more for thin value we also have to now fold the   bottom of our calling range because the fact that  our calling range is weaker overall means that the   weakest hands in this range can no no longer  call profitably when it comes to our response   against a forbat nothing is changing there Steve's  forbat strategy stayed consistent throughout these   examples so the exact hands which call or five bet  against a four bet have not changed either if he's   playing a fixed strategy then we should also play  a fixed strategy so let's develop a full picture   of Steve's overall pre- flop game and allow us  to arrive at a final conclusion we think Steve   is Raising to three big blinds with any two cards  pre- flop we also believe he's forting a linear   10% range consisting of the top 10% of hands we  also think that he's probably only folding to   three bets around 20% of the time and we don't  think he's ever going to fold to a shove after   he for bets obviously we don't have any proof of  any of this but these are our reads based on what   we've seen of Steve at our table what do we think  our final strategy is going to look like feel free   to pause the video and take a guess or write  down some aspects of our strategy if you like   well this is our first snapshot of our 200 big  blind strategy against Steve from out of position   with three Bing to that very large 8X size with  the range you can see on the left and calling   quite wide as well although not quite every suited  hand in the deck against Steve's four bet range   you can see our strategy on the right with five  bet jamming with nines plus an ace Queen and   calling with a few other hands but because he's  forbidding to a large sizing with a fairly linear   and strong range we're not peeling very often here  if we switch the positions and create a game tree   which allows us to be in position things look  much the same except now our thin value range   has become much wider and we're now never folding  a suited hand to a raise obviously this is because   we're playing in position heads up we shouldn't  do this in a full ring context from in position   versus the forb bet we're calling more or less  the same range with some very slight tweaks to   our approach based on the slightly different price  we're getting which is a product of me needing to   manufacture a heads up in position spot for us you  can see that our 5 bet Jam range is basically the   same though which is highlighting the fact that  when it comes to heads up Allin ranges position   isn't really relevant because we're not going to  make any post flop decisions after we're already   all in to look at things by the Numbers we can  see on the left here the two strategies versus   the initial open we're going much wider from in  position as you can see 48.6% compared to 28.7   with our three bet frequency and we're folding a  lot less often from in position which of course is   very natural on the right we have our strategies  versus the forb itself since we're three betting a   lot wider to begin with we're going to be folding  a lot more often in relative terms and you can see   that that we're 3 Bet folding around 550 combos  instead of only 280 combos note however that our   5 bet Jam range is almost exactly the same in  each case 66.0 combos compared to 66.8 one once   again this is because Steve's strategy is fixed  he's calling off with the same hands and four   betting with the same hands so we're five bet  jamming the same hands our calling range does   shift slightly but it's not easy to establish  exactly why we would be calling less often from   in position most likely caused by the slightly  different prices on offer in the game tree that   I had to construct to mimic an inos spot our next  area of Investigation is to think about what we   might do if the effective Stacks in play are much  shallower for example at 50 big blinds instead   of 200 big blinds at this depth it's a lot more  difficult for us to use a larger three bet size   since we're much closer to Simply being forced all  in and it might not be feasible to three bet a big   chunk of our stack we're also now at a depth where  Steve's four bets will always be all in we're not   going to have to think about a five bet jamming  range here this might affect our strategy in some   interesting ways Steve's approach is also going to  change slightly we think he would now be willing   to forb bet jam with 20% of hands instead of 10  giving that he's risking fewer chips and we think   his range for calling an Allin would be more or  less the same set of hands he's figured out what   range he's willing to play for Stacks with and  he's determined to play for Stacks with those   hands this is what our GTO strategy looks like  against his any two cards three big blinds open   at 50 big blinds again in a heads up context and  this this time with a 12 big blind three bet size   so four times the open we're doing a surprising  amount of jamming with low pairs offsuit Aces   and even some middling suited hands in fact this  range looks a lot like a range for jamming 25 to   30 big blinds over a button open in an MTT which  is not a coincidence this spot is actually very   similar to that one if you look at the amount that  we're risking relative to the pop our non Allin 3   Bet range is very polar with a fairly wide value  region and a mostly offsuit high card low card   Bluff region against this four bet Jam we're  calling off as wide as Jack n suited 65 suited   King jack off suit and we're obviously folding  all of our three bet Bluffs if we engineer the   same spot from in position everything looks very  similar except for the fact that our value three   bet region is narrower and we're no longer jamming  anything since calling has so much more value when   we're in position post flop our three bet call  off region is not quite as wide since we're now   preferring to call and realize equity in position  with many hands which were previously preferred   to just get it in Pre flop these are the numbers  we're obviously folding much less often if we're   in position although that's partially a product  of the game tree parameters we had to use as I   mentioned our call-off range versus the jam  is staying relatively consistent although   it is reducing by about 30 combos again for the  reasons we've already stated if we apply what we   already know about Steve's overall pre flop  game to the shallowest stack size these are   the strategies we end up with a very aggressive  outer position approach which contains a lot of   jams and a very wide three bet call off range to  counter the fact that Steve is four bet jamming   20% of hands we actually have very few three  bet folds here as you can see on the right and   only a few of those are taking that line at  full frequency from in position the fact that   Steve's pre- flop range is any two cards gives  us a relatively straightforward response we're   almost never jamming anything except for pocket  threes about half the time and we're calling most   of the deck with very rarely three bet folding  and our three bet for Value range is very wide   since we're extracting so much thin value from  all the time Steve Rays calls the three bet in   terms of the numbers it's much the same as what  you'd expect much more calling from in position   with no jamming and less three betting while the  only reason our three bet call off range goes from   around 280 combos from out of position to roughly  230 from in position is because certain hands are   no longer three betting they prefer to call and  play in position as we saw before hands like   pocket fors Queen n suited and King 10 off a three  betting pre flop with the intent to call off when   they're out of position but when in position they  have a big incentive to just call and keep all of   Steve's worst hands in his range so to summarize  our overall pre flop approach against Steve in   a way which would be applicable even in a full  ring environment we know for sure that we have a   significant incentive to three bet much larger  and much more linearly for thin value if he's   not going to be folding much that's our primary  adjustment when we're very deep stacked there are   many hands which like to three bet pre- flop from  in position as part of our wider linear range but   then simply fold if we get for bet if Steve's four  bet remains relatively static and he's playing a   fixed strategy where he doesn't adapt to our  frequencies then we can do the same and simply   three bet for thin value against his calls while  folding a bit more against his forb bets however   if he forb bets a very high frequency we may start  to Simply five bet Jam a lot more as we saw before   once we get a little shallower we're going to be  more inclined to start jamming pre flop from out   of position since we aren't going to be able to  realize Equity very easily from out of position   even when his opening range is extremely  wide the hands which are at the top of our   potential flatting range against this open will  actually start to prefer to three bet call off   instead of just calling and having to play out of  position against a very wide range which can check   back a lot of flops and realize some Equity from  in position we're going to be a lot more content   to call at shallower Stacks while still continuing  to three bet fairly wide and linearly being very   willing to call it off if we get jammed on  since Steve's four bet jamming range will be   wider finally if we were playing short stacked  against Steve for example in an MTT scenario we   would be shoving a lot more often both from out  of position and in position however it's a little   more difficult to estimate exactly how wide our  ranges would get since ICM would most likely be   a factor at various stages of the tournament and  we would have to balance our desire to exploit   Steve specifically against our priorities in the  overall event that we're playing so now that we've   taken a thorough look at how we might adjust  the Steve pre flop let's see what kinds of post   flop adjustments we might consider making first  let's consider a somewhat deep stacked three bet   pot scenario where we three bet a linear range  from the blinds against a middle position open   from Steve and he calls so here is our setup on  GTO wizard AI if we want to look at the setup   briefly I've got a situation with about 100 big  blind effective Stacks Steve opens we threw that   quite large about 5x the open size here and we get  a flop of Queen Jack 4 I've given us a completely   linear three bet range here as you can see just  a lot of Broadway hands good Pairs and some good   Aces and I've given Steve a very very wide range  if we look at all these hands over here here it's   a range that is basically just completely capped  pre flop low pairs offit Aces every single suited   hand and then maybe you know he's for betting a  lot of these strong hands at very high frequencies   so clearly when we get this queen Jack for flop  we have a massive nut Advantage best hands 50.3%   good hands 44.3 2.1 10.4 our overall Equity is  72% roughly so it's a great spot for us here   this is extremely favorable considering how wide  Steve's range is and of course as a byproduct of   that it's going to become a range bet spot for us  solver wants to bet 100% of the time here however   range betting would be fine here but it might not  necessarily be the highest EV option for us if we   look at what happens after we check Steve's range  is so weak that he is actually only supposed to   bet about 5% of the time but that's not happening  we've already established that Steve is likely   going to bet every single hand when we check to  him so what we can do is we can actually delete   the checking option from his side of the tree  which I think is always kind of an interesting   thing to do and say okay well what happens if  we force him to bet we're not necessarily going   to decide on his size for him we're just going  to give him let's say four different bet sizing   options plus an Allin and to give him the option  to just jam and we're not going to say what size   he has to bet we're just going to tell him you  cannot check he does not have the option to check   anymore and as you can see there's kind of a split  between all in with certain hands mostly I think   flush draws and straight draws and then basically  betting 50% half PO with the rest of the range and   as a result our frequency for betting on the Flop  here has gone all the way down to zero so we've   gone from range bet to range check and that's  simply a byproduct of a baseline understanding   of the fact that Steve is making so many errors  when we check the Flop the EV of us checking   the Flop has gone astronomically up and we are  massively benefiting now from just allowing him   to make that significant mistake on top of that  not only are we now checking our entire range but   if he bets this half pot size of 18 we are now  literally check jamming our entire range here   if we look at what the EVS are of some of these  hands even check jamming a hand like Ace eight of   spades here which has such little Equity doesn't  really have any way to improve very easily here   we're going to have so much fold Equity here that  we're actually making about 35 to 40% of the pot   here maybe even more than that depending on which  exact combo we have uh by check jamming ace8 here   so it's just a byproduct of him putting in so much  money with so many trashy hands here it's actually   very easy and plausible for us to just check Jam  every single hand now we haven't locked what he's   calling off with and maybe we should because  this solver is going to want him to fold a lot   of hands here because he's not going to be getting  a good price but let's say he Bets with any pair   and let's say he's never going to fold any pair  or Draw so we've tweaked the game tree here just   to make it easy for us to check and then him to  range bet and against the check Jam we're going   to have him call with any pair and any basically  any let's say eight out straight draw or better   so we're just going to put all of that on zero and  then I'm going to go through the categor sets two   pairs top pairs second pairs third pairs low pairs  combo draws flush draws and open Enders and that's   going to be the range of hands that he's going to  call off with so we're going to hit lock all force   him to play this way with everything and let's  see if our strategy changes at all here we are   now nope we're still check jamming everything and  we're not going back to the Flop and deciding to   bet everything again either we're not going to  shift our strategy around really there EV wise   we're losing a tiny bit well actually we we're  losing a fair amount compared to before when he   never folds any of these draws and never folds  a pair uh with you know hands like Ace 8 we're   now only making about 20% of the pot 22% of the  pot but we're now absolutely just printing to a   ridiculous degree even with hands like King Jack  King Jack of Spades here just wins almost 90% of   the pot or 80 86% of the pot so absolutely massive  massive profit margins with these hands so just   getting it in on the earlier streats with a higher  Equity range than he has is really helping us here   massive spot for us very interesting spot but a  good guideline to even if a spot is a range bet in   theory the mistakes he's making from in position  make it such that we probably don't want to do   that to summarize the spot we just looked at it  was a spot where we could easily range bet if we   wanted given how much Equity we had however that  doesn't fully capture all the EV available to us   after all we know that Steve never checks back  to flop if we check to him and he always bets   at least half pot so it benefits us a lot to let  him do that this adjustment causes us to want to   range check the Flop and based on Steve's overall  Tendencies facing a potential check Jam from our   range here at this low spr our best approach  is actually to check Jam our entire range it   seems like a bit of a crazy adjustment here but if  your opponent really does bet the Flop with every   single hand in their range here and their range  is that wide then this is the best adjustment to   make especially when their range is as wide wider  Steves our next spot is going to be an in-position   single Ray pot where we open pre flop and Steve  defends the big blind we'll be a little shallower   here at around 50 big blinds so this might be  very applicable to a lot of MTT spots so this   is the spot we're looking at 50 big blinds MTT  spot I have given Steve a very very wide range   where he is three betting that top 20 25 perish  and then just never folding any other hand so   he's he's literally ever folding to our raay pre  flop clearly on this 109 for two Spades board we   have a massive n Advantage now which of course  is really favorable for us and it's resulted   in a strategy where if I give us three bet size  options here just to see if there's any kind of   mixed strategy going on we basically are favoring  a catchall size of 75% and there is a tiny bit of   200% here but we're not really going to need  to use that very much now of course we haven't   made any assumptions yet about Steve's strategy  so let's now take the node locking function and   double his check raising frequency in every spot  we're just going to instead of 14 we're going to   put 28 versus the small bet here so we're going to  lock everything there and then we're going to look   at the frequency Against The Catch All Size the  75% size and we're going to take that frequency   and lock it at 18% instead of 9% so once again he  is check raising twice as much as he should and   then we're going to take this 200% size which of  course is a huge overb bet and instead of having   him get it in with 13% frequency we're going to  have him get it in 26% of the time let's see what   that does to our overall strategy and bear in mind  we haven't tweaked his ranges very specifically   here we haven't tweaked his continuance through  a call all we've done is just accounted for the   fact that he's raising a lot more let's take a  look now things have changed quite dramatically   we're getting to a point where with our value  region we are betting big we are shoveling money   in our value region of this portion of hands  our strongest combo drawers the the Broadway   Spades over pairs any strong 10 nines fours all  of that stuff wants to shovel money into this pot   by contrast a lot of other hands want to get a bit  of money in there because they have pretty decent   equity and maybe they want to call a raise maybe  they want to three bet versus arays but they're   not necessarily looking to just immediately shovel  that money in also noteworthy that 109 is in there   which is kind of interesting it could be a blocker  Factor that's creating that possibly but the other   interesting thing is the 75% size has disappeared  now because it's not necessarily favoring the top   of our range it's not necessarily favoring the  bottom of our range top of our range just wants   to bet really big everything else wants to either  bet small or as you can see now check there's   about 38% check frequency here which is quite  high and it is putting us in a spot where a lot   of of these 9x hands are going to want to check  back the Flop a lot of Ace highs a lot of pocket   pairs so quite obviously there are quite a lot of  hands now which are benefiting from the fact that   we now have the option to check behind in position  instead of facing a check raise twice as often as   we're supposed to so against a player like Steve  who is a complete Maniac check raising way too   often in position we really benefit from Simply  checking back and realizing Equity here as opposed   to Growing the pot and having to decide what to do  against the check race of course the flip side of   that is when we actually have value we want to get  money in when we have high Equity draws we want to   get big money in and of course Steve is playing a  fixed strategy he's not going to exploit us he's   not going to adapt to us so we're just looking  to get him to shov all in and create the biggest   pot that we possibly can so we saw here that the  Flop is a range bet at equilibrium considering the   very wide range that Steve is defending here but  Steve's overall tendency to check raise too often   increases the value of checking back for us now  while we can't account for Steve potentially   over bluffing the turn after we check we can  make some broad assumptions that most of our   middle strength hands are going to realize Equity  more effectively after checking back than after   betting and calling arrays from Steve however it's  not easy to establish exactly where our threshold   should be here since depending on the exact flop  bet and raise sizings we use for our game tree the   ideal response from Steve is going to shift around  and the extent to which certain hands increase or   decrease in EV as a bet will also change in  order to make this spot a little simpler and   make sure we capture the most EV possible we can  start by focusing on the top of our range since   that's where the majority of our EV comes from in  any given spot in this case our strongest hands   wanted to shovel as much money in as possible  and take advantage of Steve's overall level of   aggression the hands which do prioritize checking  back or betting smaller will be the ones which   really don't want to get raised or create bigger  parts and that's going to be a lot of middling and   weaker hands and again if Steve is playing a fixed  strategy he's not adapting to us we're not going   to get exploited for that lastly now let's look  at a spot when we're defending against Steve's   open and this time we're going to be the one out  of position at the same 50 big blind stack size   so this is our last spot in this case we've got  a 654 rainbow flop and as you can see I've given   very wide range or very wide range to Steve I've  given him any two cards and our range is a little   bit wider than what you might expect against the  3x open here but I've kind of tried to hedge a   little bit between a tighter range because of  the larger open versus also a range that looks   a little bit more like a traditional defending  range except we are three betting a very linear   range against Steve here so I've taken out a lot  of the strongest hands now this would be a spot   that would create some leading at equilibrium  and when I ran this completely unlocked we did   see about 40% donk Bing here from the big blind  but I've forced big blind to check and I've also   forced button to C bet any two cards with 50%  size so we can tell that you know Steve is still   range betting he's still doing exactly what he did  before in response I've given us two check raise   sizes and what's really interesting is that we  do use both of them quite a lot we actually have   a very very split response here but in particular  there's something noteworthy about the difference   between the two sizes if we hone in on the Allin  size we can see that it's a lot of top pair it's   a lot of pair plus gutshot it's a lot of pair  Plus open Ender and if we hone in on the smaller   Ray size the non Allin Ray size you can see that  sets 87 and maybe some some gut shots some weaker   Bluffs some Straits like the dece 3 those hands  are populating this range a little bit more if we   look at the breakdown to see the Manhattan graph  you can kind of see this a little bit better you   can see to some degree up here that the very very  top of the range is populated a little bit more   if I just highlight it here with populated a  little bit more with the very very strongest   stuff and the bulk of the stuff just below that  is vulnerable enough that it doesn't really want   to play more streets but it also does have enough  equity to check Jam then you've got chunks like   this over here you've got this chunk over here and  you've got little bits and pieces of some pretty   weak hands actually down here but in general you  can kind of see that there's two very distinct   raay sizes emerging here as part of our strategy  and if we lock in what we think Steve is going to   do against each of these sizes hopefully we will  see it become an even more pronounced difference   between the two approaches so if we lock in by  saying well Steve is never folding let's say top   pair plus maybe we don't really know what he'll  do with second pair so we'll keep that open we'll   also say we know he's never folding an open Ender  but beyond that uh we're just going to kind of let   him make his own decisions at this point we're  not going to lock every single hand but we are   going to lock a lot of them and then when it comes  to the more moderate check rise size we're going   to Lo his response there by saying we think that  he's going to raise all in with let's say all of   his top pair plus and all of his open Enders same  sort of a thing and then from that point onwards   we're going to once again keep things unlocked  and we're not going to necessarily force him to   play a certain way we're just going to say we  have a pretty decent idea that he's going to   be willing to get it in very wide and let's see  what strategy looks like as a byproduct so we're   now going to lock Steve's response against the  more moderate raise size and in this case what   we're going to do is assume that he gets it in  with a lot of hands of course gets it in with   his top pair plus and all of that stuff and then  we're also going to assume that he has a certain   region where he responds very passively third  pair second pair low pair he's just going to call   Gut shots he's going to call and so on so that I  think is going to alter our response a little bit   just put the ray back in there in the overpair  and top pair categories so now we've got this   response where he's actually being quite passive  uh in a lot of ways and if I just put all of this   stuff over here on fold because the Sim does want  him to actually call at least a little bit with   some of these back door hands we now have all of  his range locked in and if we have two different   responses against these two different sizes for  him here let's see how our range is distributed we   actually prefer the small size so this is what's  really interesting here that in theory originally   we now came to a point of we really wanted to  just check Jam but because he's making a lot   of passive mistakes against the non Allin size  here we actually benefit from that and when he   does Jam against this size we now just basically  call it off with every single hand so we're never   folding to the jam if he does Jam but because the  smaller size generates additional calls from him   that shouldn't call so he's calling with any  Deuce any gutshot he's calling with any four   he's never folding a pair here because we're now  getting additional value out of that it's going to   incentivize us to use this size we don't want to  necessarily stop him from making those mistakes by   being passive here we could still Jam the jam is  still going to have value attached to it and you   we haven't locked his range in full here so maybe  if we had him never folding a pair he uh he we   might be able to gain more value from the Allin  but this is greater than a 2X pot all in and we   did say before he never folds a pair to less than  2x pot but above 2x pot we don't really know so   in general here even if we kind of attribute some  frequency to calling off with bottom pair here the   Allin is not as valuable as the small raise the  67% raise here so we're definitely prioritizing   that as one of our main tools to exploit Steve and  his overall passiveness against that raise size   so in this spot we saw that there were some flop  donk bets existing at equilibrium against Steve's   wide opening range however if Steve is always  SE betting this board we should check and let   him make this mistake our check raise frequency if  Steve range bets half pot is extremely high mostly   because our calls are going to under realize  their equity on a highly Dynamic board texture   and a lot of our potential check raising hands  are simply going to shov all in if they get three   bet or call off against the three bet shove  if we're a little bit shallower a little bit   deeper there's going to be some slight variations  there one downside of check raising a lot here   and taking advantage of Steve's continues is that  since the board is highly Dynamic it's definitely   going to be pretty tricky to play the turn here  after we check raise and we could consider using   that larger check raise or the check Jam as a  counter to this but of course there is going to   be a little bit of an EV sacrifice that comes  along with forcing ourselves to check Jam some   hands which might do better as a smaller raise to  get value from that passiveness of Steve's so this   may not be an optimal approach it might just be  a practical simplification and of course if you   are looking at getting better at these spots I  would recommend practicing them run them through   GTO wizard AI run some node locks put some trainer  drills together and give yourself a chance to get   better at playing these spots so this brings us  back around to establishing an overall strategic   framework for how we're going to crush Steve even  in a full ring environment against a maniac like   Steve the bulk of R comes from the earlier streets  and from the fact that he's putting in far too   much money with far too many hands our goal is  to build pots with higher Equity hands even if   those are some fairly thin value hands and extract  the maximum value at the top of our range this is   going to mean we use larger sizes and more linear  ranges overall to maximize the amount of money we   can get into the pot on the earlier streets  while our Equity is still high our goal here   is to realize our own Equity as much as possible  being all in pre- flop or on the Flop if necessary   while denying Steve the chance to realize his  Equity since a big part of the reason why his   Maniac style is a losing strategy is because most  of the hands he plays aren't strong enough to   realize enough equity against our range if we play  too passively against Steve and don't get enough   money into the pot on the earlier streets then  we allow him to realize his Equity more easily   we end up with more spots where he unexpectedly  sucks out on the turno river or more spots where   we simply can't get any value from a very good  hand because he lands on the river with nothing   which can pay us off the exception here is when  our hands Equity is highly robust for example   if we flop a full house or another hand which is  virtually Invincible in those instances we might   benefit from allowing Steve's extremely weak  range to realize some more equity and pick up   a hand which can pay us off to some extent finally  when it comes to post flop play if Steve is always   going to bet when we check to him we should not  bet from out of position check raising should   be a huge part of our strategy against him when  we're in position we may want to have more check   in order to neutralize his ability to check Rays  at a higher frequency but from out of position   our main source of EV is to allow him to put  far too much money into the pot with too many   hands that about does it for this video thanks for  sticking with me all the way through if you have   any questions I'll be around in our Discord server  to answer them otherwise I'll be back soon with   another video here on YouTube thanks for watching  everyone and good luck at the tables [Music]