( ;GM[1]FF[4]CA[UTF-8]AP[Sabaki:0.34.1]KM[6.5]SZ[19]DT[2020-03-24]AB[pd][pp]AW[dp][dc] ;B[de]C[When Black plays here, the idea is to limit Whites potential on the left side of the board, by forcing D17 to develop torwards the top, where Black already has one corner.] ;W[cg]C[Whites pincer says, that White is not going to give up the lefft side easily (i.e. compared to the tsuke-hiki Joseki, where Black easily gets a base on the left). Black has few choices here: -Touching the marked stone is out, because it would make White stronger on the left and thus be incosistent with Blacks initial idea. -Jumping out, from a fourth line stone seems submissive and lets Black connect with the underneath attachment. -Attaching to D17 on the outside might create influence on the top for Black, but does nothing to limit Whites left. -So attaching inside seems like the only reasonable move cohering to Blacks plan.]LB[cc:A]TR[cg] ;B[cc]LB[cb:A][cd:B][gc:C]C[White has basically three options.] ( ;W[cb]C[The outside hane might well be the most common one. I think it is the most simple one too, but i have a hunch, that i might be horribly wrong here..]TR[cg] ;B[cd]LB[eb:A][eg:C][gc:B]C[White can make a Tigers Mouth (A) or Two Space Jump (B). As i also encountered C in some of my games, i will check with C too.] ( ;W[eb]C[Basic Joseki. Should not really be bad for White, but Black gets two pormising follow ups at A and B. Black should not play Tenuki..]LB[ef:B][fc:A][nq:C] ( ;B[nq]C[Blacks tenuki makes C13 jumping sente, which helps Whites potential on the left immensely.] ;W[eg] ;B[fe] ;W[gc] ( ;B[gf] ;W[dk]C[Way too good for White!] )( ;B[dh] ;W[dg] ;B[dk] ;W[gg] ;B[he] ;W[id] ;B[ie] ;W[jd] ;B[ig] ;W[fi]C[Maybe also a possibility for Black, but now the top is getting big, when white approaches Blacks corner. But Black can not really prevent the appraoch, as the two stones on the left are under attack.]TR[nc] ) )( ;B[fc]C[White is not gonna crawl on the second line, so poking the elefants eye seems like the only move. But lets also check what happens, when White decides to safe C13 instead.]LB[cj:B][ed:A] ( ;W[ed]LB[ee:B][ef:A]C[Josekipedia only recommends the diagonal at A. I guess forcing White to eat up F17 activily might be aji keshi, but I'm not quite sure..] ( ;B[ee] ;W[fd] ;B[fe] ;W[gd] ;B[dh]C[Similar to the A variation I think.] )( ;B[ef] ;W[fd] ;B[dh]TR[cg]SQ[fc]LB[hc:A]C[Whites marked stone gets pressed and the potential on the left is gone. Also Black has a threat to pull out F17 around A later so the top thould not be too easy to develop for White too.] ) )( ;W[cj]C[This looks like an overplay by White. The marked stones are kind of surrounded and not really alive yet. What can Black do, to attack them? A and B seem reasonable. A prevents White form making live in the corner while settling the Black group quite solidly. B on the other hand forces White in to the corner, but connects F17 to Blacks main group, which should result in sttrength on the top side. ]LB[bb:A][ec:B]TR[cb][dc][eb] ( ;B[bb] ;W[ed] ;B[ic] ;W[ee] ;B[df] ;W[gd] ;B[gc] ;W[hd] ;B[hc] ;W[id] ;B[kc] ;W[gf]C[I guess the resulting variation would resemble something like this. White comes out and Black gets territory (though undercut) plus sente. Black at A would be a good move now i think.]LB[jd:A] )( ;B[ec] ;W[bc] ;B[bd] ;W[ab] ;B[fb] ;W[ba]C[Now this looks like a crazy good result for Black. White makes two-point-life in the corner, but Black gets massive influence, which makes A or B look like really good moves now.]LB[cl:B][jc:A] ) ) )( ;B[ef]C[I just now found this move on Josekipedia and have to confess i would have never come up with it myself (nor can i remember to have seen this before, but this might be to the fact that i never lay the low pincer myself). It looks really passive, but ia acutally a miai threat to press either of Whites groups at the circled points.]LB[cj:B][fd:A]CR[dh][fc] ( ;W[fd] ;B[dh]C[This is absolutely the result black wnated to achieve, as there is by now no more possibility for White to develop the left side of the board.] )( ;W[cj] ;B[fc] ;W[fb] ;B[gc] ;W[bc] ;B[bd] ;W[bb]C[I like this result for Black too. White is reall low, while Black has good influence with nice shape. The top might well be Blacks sphere of influence now, while an attack at A later turns the left in to a no-point-area for both.]LB[cl:A] ) ) )( ;W[gc]C[The Two-Space-Jump is considered a modern variation by Josekipedia and seems to lead to many difficult variations. As I'm not really interested in learning tons of patterns, that are more or less incomprehensible for me by now, I decided to just go with the moves that would actuall com to my mind for Black in a real game right now, which are A to C. As i already learned, that D might be a good move from the position, where White makes the Tigers Mouth instead of jumping, i will have a look at this too.]LB[bb:A][ef:D][eg:C][fd:B] ( ;B[bb]C[This should keep things simple.] ;W[db]C[Black can now A: Jump, aiming at either the pincer at C or maybe pincering/pressing Whites top group B: Diagonal, aiming at the shoulder hit or C: Pincer directly]LB[ci:C][ef:B][fe:A] ( ;B[fe]LB[dj:B][hd:A]C[Which will White defend?] ( ;W[hd] ;B[ci] ;W[ef] ;B[ee] ;W[eh]TR[bb][cc][cd][de][ee][fe]SQ[cg][ef][eh]MA[ci]C[Fightind occurs. Both players have at least one weak goup on the board. In order to put pressure on white Blacks traingel group needs to lean on to the top to get stronger, so that Black can then counter attack from the crossed stone. I Black fails to come up with something good and white ends up eating C11 this might turn out really bad for Black. I will just try to remember this as a difficult situation for Black , which might be good if C11 already has support or Black has a stone around K17] )( ;W[dj]LB[hd:A][ic:B]C[Shoulder hit or pincer?] ( ;B[hd] ;W[hc] ;B[id] ;W[ic] ;B[jd] ;W[kc]LB[cl:A]C[This does not look overly pleasing for Black. White gets third line territory and the only way for Black to put the wall, that developed in exchange, to use and stay consistend with the idea to limit the left is to pincer at A now. But...] ;B[cl] ;W[cn] ;B[el] ;W[ef] ;B[ee] ;W[fj]C[...somehow it looks as if not only white can solidify the bottom left corner and come out with the left side group quite easily, but also Black gets counterattacked quite severly. This does not look promising.] )( ;B[ic] ;W[hd] ;B[id] ;W[he] ;B[ie] ;W[hg] ;B[dg] ;W[dh] ;B[eg]C[I think this looks good for Black. The Wall on the top side works quite well with the 4-4 stone in the corner. It might be a little bit too far away, to claim that Black has actually any territory there, but White needs to be cautios to not invade the area to recklessly, as there is still a weak point in Whites shape at A, which might hurt, if Blacks three stones grow stronger. Also, although Black had to strenghten Whites left side group in order to get shape, i think this situation is still valid in light of reducing the left, as Black can for example aim at B later.]LB[cl:B][fb:A]CR[ic][id][ie][pd] ) ) )( ;B[ef]C[This aims to either pincer or lean, resembling the position after White plays the Tiger Mouth somehow. As White can only defend one side, Black can take the ohter - classic miai.]LB[cj:B][jc:A]CR[dh][ic] ( ;W[jc] ;B[dh] ;W[ch] ;B[di]C[White will probaly have no trouble saving his stones on the left, but Black has achieved the primary goal of restricitng the left. Also, as Whites top group is all low, Black can hope for decent center development with something like A later on.]LB[id:A] )( ;W[cj] ;B[ic] ;W[ge] ;B[gg] ;W[ie] ;B[kd]C[This does not look to bad for Black either. the top side is truning into territory, while white makes no points by running out. Also a move at A becomes more and more severe, as Black continues to grow and tower over whites two space extension.]LB[cl:A] ) )( ;B[ci]C[Now this is more or less the same, as if Black jumps first and pincers afterwards. Although in this case it seems like white can not play E14, but has to jump instead.]LB[ef:B][eg:A] ( ;W[eg] ;B[fe] ;W[hd]C[Now this is just more or less the ] )( ;W[ef]C[Black is gonna cut] ;B[df]LB[dg:A][ee:B]C[White can resist with A, but the outcome does not look overly thrilling.] ( ;W[dg] ;B[eg] ;W[eh] ;B[fg]C[White has no time to safe the cutting stone, because of the marked black stone aiming straigth at cutting White apart completely]TR[ci] ;W[dj] ;B[fe] ;W[hd]C[This position does not look too bad for White. BUT if compared to the variation, where Black jumped first, White peeped, Black connects and White makes the dog face, Blacks group is now completely safe, while White has not gained something of similar value. It would dare to say that this feels really bad for White now.] )( ;W[ee]C[White might also offer an exchange.] ;B[dg] ( ;W[ge]TR[bb][cc][cd][ci][de][df][dg]SQ[cb][db][dc][ee][ef][gc][ge]LB[nc:A]C[But this is also not good for White. Black has not only achieved the goal of restricting the left, but actually made territory there, while white got influence facing the opponents corner. Furthermore Black has sente and can just enclose at A and kill of any chacne for White to get points from the square stones wall. Of course White can decide to omit a defensive measure like G15, but I don't know if that might really be a good idea (see variation).] )( ;W[nc] ;B[ed] ;W[dd] ;B[fd] ;W[gd] ;B[fe] ;W[ff] ;B[ge] ;W[gf] ;B[he] ) ) ) ) )( ;B[fd]C[This is after A the first move, that came to my mind. It seems quite natural, as it is more or less a basic leaning attack. Josekipedia states, that this is bad for Black though. I hope i can find out why.] ;W[eb]LB[ci:A][dh:B][eg:C]C[The natural follow up to leaning on the top would be to pincer at A. Also a shoulder hit at B might work to press White and get center influence. Then theres also the cap, which seems a little passive, but let's see.] ( ;B[ci]C[The natural follow up after leaning against the top would be to pincer on the left. But after White playd E18, this does not work.] ;W[eg]C[Black would like to play somwhere around A now maybe, but there is a severe cutting point hidden in his small knights jump.]LB[cn:A][ff:B]TR[de][fd] ( ;B[cn] ;W[ed] ;B[ee] ;W[fe] ;B[ff] ;W[ge] ;B[ef]C[Black has no choice, but to connect. From here on the uper left quarter of the board might get quite messy, but in general i think this fighting condition is better for white.] ;W[di] ;B[dj] ;W[ei] ;B[gg]C[I don't really know, what is might be going to happen from here on, but I would definitely feel a little bit more comfortable as White here.] )( ;B[ff] ;W[ei] ;B[cl] ;W[gh] ;B[gd] ;W[hc] ;B[hf] ;W[cn] ;B[el] ;W[dk]C[Again i would rather play as White here. With C6 and H17 White is the only one who got moves in, that might actually end up getting points, while also the peep at D9 really hurts, if Black decides to play like this.] ) )( ;B[dh]LB[ch:A][dg:B]C[White can extend back or cut.] ( ;W[ch] ;B[dg] ;W[di] ;B[fh] ( ;W[dl] )( ;W[ei] ;B[ff] ;W[cm]C[White gets points, but the triangle group does not look too well now. I think by pincering and running it out into the center Black can more then compensate for what White got on the left.]TR[cb][dc][eb][gc]LB[ic:A] ;B[ic] ;W[hd] ;B[kd] ;W[hf] ;B[jf] ;W[hh] ;B[fi] ;W[ek] ;B[qf]C[I think Blacks top right is harder for White to reduce/indvae, then Whites bottom left is for Black.] ) )( ;W[dg] ;B[eg] ;W[ef] ;B[df] ;W[eh] ;B[fg] ;W[di] ;B[fh] ;W[ei]SQ[cg][dg][di][eh][ei]C[Personaly i find it really hard to judge wether this is better or worse, then other positions, where Black sttled at the cost of White getting power torwards the left. Josekipedia states, that this is bad for Black. If i had to guess, I'd say this is because Whites square group is quite bulletproof, so Black will have a hard time invading the left, but not sure tbh.] ) )( ;B[eg] ;W[di]C[Now this one is a little simpler. Black gets out easily, White gets a base for the C13 stone. While White has the chance to make points from this, while Black might still be surrounded i think that this is not good for Black. PS: In a way i think this reall helps to understand, wh the shoulder hit variation is good for White, as it is basicaly a similar result with just more exchanges happening.] ) )( ;B[eg]C[Ok, this opens up a lot of difficult variations, as it seems, but the only one, that I think I actualy encountered during my own games is White expanding the left and Black attacking the top.] ;W[di] ;B[eb] ;W[db] ;B[ec] ;W[ed] ;B[dd] ;W[ea] ;B[fd] ;W[fb] ;B[ee] ;W[jc]C[Joseki.. I guess this result is ok for Black, as the group is quite strong, which enables the invasion a A later on. I have to confess though, that i don't like Black too much here. Probably never gonna play the cap..]LB[ck:A] )( ;B[ef]C[I had high hopes in this one, but turns out it mostly turns into an even uglier variation of the cap..] ;W[di] ;B[eb] ;W[db] ;B[ec] ;W[ed] ;B[dd] ;W[ea] ;B[fd] ;W[fb] ;B[ee] ;W[jc]LB[ef:A][eg:B]C[A would better be at B now, so i guess this is even worse, than the cap.] ) )( ;W[eg]C[This looks like a bold overplay by White.] ;B[ec]C[Clamp seems natural] ;W[eb] ;B[fc] ;W[fb] ;B[gc]C[This could not be worse for White...] ;W[gb] ;B[hc] ;W[bc] ;B[bd] ;W[bb]C[...unless..] ;B[dh] ;W[dg] ;B[dk]C[...Counter attack!] ) )( ;W[cd]C[I have to confess that I'm always a little afraid ove this move. Since i started out playing Go, the unaesthetic clump, that results from this position and the tricky road to form it felt always hard to handle. Nevertheless I look forward even more to finaly study and make this variation my own.] ;B[dd]C[Only move] ;W[ce]C[Only move for White] ;B[cf]C[Create a cuting point is the common move. I gues the idea here is to weaken Whites position, so Black is flexible and can either capture C13 and settle to the right or force White to capture C17 and settle to the top. White has to choices here: Atari up or Atari down.]LB[bf:A][df:B] ( ;W[bf]C[Although, according to Watheri much less common, this seems like a nice, flexible move for White. After Black connects at A, White can either grab solid territory one the left with B or make a claim on the top side with C. The probem is, that Black might not feel compelled to just connect, but might also consider playing C. Especially if the top side looks more promising than the left.]LB[bd:B][df:A][ec:C] ( ;B[df]LB[bd:A][ec:B]C[A looks quite strange and in a way overly defensive. It protects against the cut at C13 though, so might be playable if White is really really interested in the left side of the board or does not mind giving Black a huge wall facing the upper right. B seems to show a little bit more fighting spirit and seems like the more intersting move to me, as it hinders Blacks development on the top side of the board.] ( ;W[bd] ;B[ec] ;W[db] ;B[eb] ;W[cb] ;B[dg] ;W[ch] ;B[dh] ;W[di] ;B[ei]TR[pd]C[I guess it might not be the best idea ever to play this way if Black has the top right corner, although AI states that this is a quite even result of course. If the triangle stone were White on the other hand this looks playable.] )( ;W[ec] ;B[bg]C[Threaten double Atari] ;W[be]LB[bh:B][ch:A]C[A, if the ladder is good. B to net.] ( ;B[ch]CR[dg][dh][eh][ei][fi][fj][ko][lo][lp][mp][mq][nq]C[Now this one depends o a ladder and havng to ignore an approach at O3 is quite annoying on this board.] )( ;B[bh]C[Now the net here seems fine, as White can not afford to run out C13 now, as the marked stones are short of liberties and have nowhere to run to in contrast to Blacks outside stones.]SQ[be][bf][cd][ce] ;W[bc]C[Defending here is the only move then.] ;B[di]C[Black also defend and the Joseki ends. On this board, compared to White making the empty triangle this seems to resemble a a good result for White. Blacks potential on the top is gone and White got Sente.] ) ) )( ;B[ec]LB[db:A][df:B]C[White has two options here: 1: Extending down at A, which turns in to the same variation as if Black would have connected at B and White would then make the empty triangle at B16 to defend. 2: Capture and let capture.] ( ;W[db] ;B[df] ;W[bd] ;B[eb] ;W[cb] ;B[dg] ;W[ch] ;B[dh] ;W[di]C[Reverse order of B-D14, W-B16, B-E17, W-D18, B-E18, W-C18,... Ai says it's even, but speaking for myself, i think Blacks influence on the top side is quite troublesome. Also this position on this board means a 10% loss compared to White coming out a E17 insted of plaing B16 after Black connects at D14.] )( ;W[df] ;B[db]C[This not only looks like an even result, but is in fact according to Leela Zero at 50/50 (+-1,6%). Both groups are settled, but White might feel compelled to play at A now to prevent Black from playing there and building the top again. But i guess B would be fine here too. Also there is an interesting endgame move at C fr both players later.]LB[bc:C][ff:A][nc:B] ) ) )( ;W[df]C[This is the classic 3-4 low pincer Joseki move. Always felt a little messy to me. A is common now. There are rare cases, were Black played B on Watheri, but this will if White is not willing to make an easy live-and-let-live exchange most likely clump up the corner even more, than the standart Joseki, so i will not dive deeply into this.]LB[bf:A][ec:B] ( ;B[ec]LB[bf:A][db:B]C[White might extend down at fight, but i think just taking at A is fine, as it gives an even result plus Sente for White.] ;W[bf] ;B[db] )( ;B[bf] ;W[bc]C[Can't let Black play here] ;B[cb]C[Only move] ;W[be]C[This is common. Might be at B16 too, which gives oth players more liberties in the area. B15 however is the best answer I think. Black hs two choices now: 1: Atari at A, which is common 2: Come out at B, which is only possible if Black has the ladder to secure the two outside stones.]LB[bg:B][ec:A] ( ;B[bg]C[Black can only play here if the ladder is fine, as next White A is a double threat to either ladder Blacks two stones or capture Blacks three stones facing the right border of the board. If Black has the bottom left corner this is very good move though, as any possible ladder breaker can well be ingored, given that White might break completely in the upper gith corner if Black ignores the ladder breaker. If the ladder is good for Black, White can try to resist with B]LB[dg:A][ec:B]CR[ee][ef][ff][fg][gg][gh][hh][mm][mn][nn][no][oo] ( ;W[dg]C[If the ladder is good for White, connection here is a splendid move, as Black needs to come back and capture D17, which means White can eat up Blacks three stones. If the ladder is good for Black, this is a mistake by White, which will be punished by A. If the ladder is good for White though Black should not have played B13 in the first place and is now compelled to safe the outside by plaing B.]TR[bf][bg][cf]LB[ch:A][ec:B]CR[pp] ( ;B[ch] ;W[ed] ;B[ee] ;W[fe] ;B[ef] ;W[eg] ;B[ff] ;W[gf] ;B[fg] ;W[fh] ;B[gg] ( ;W[hg] )( ;W[np] ;B[ae] ;W[bd] ;B[fd] ;W[ec] ;B[ge] ;W[db] ;B[bb]MA[bc][bd][be][cd][ce]TR[cg][df][dg][eg][fh]SQ[db][dc][ec][ed]C[Whites corner is dead and at least one of the outside groups is going to die too. Plus the other one remains very very weak, even if White safes.] ) )( ;B[ec] ;W[bh] ;B[bb] ;W[ag]C[Black has Sente now, but AI says its 65/35 for White (in a scenario, where White has a stone at P5 for example to stop the ladder)] ) )( ;W[ec] ;B[fd]C[Defend of course] ;W[bb]C[Defend corner] ;B[ch]C[Coming out is natural] ;W[dg] ;B[dh]C[Threat to capture.] ;W[fg]C[Defend.] ;B[ed]C[Black defends against the push and cut. 1 + 2 might be exchanged first.]LB[ae:1][bd:2] ;W[eh]C[Shape move] ;B[fc]C[Threaten to capture.] ;W[db] ;B[eb]C[Threaten again] ;W[ca] ;B[dj]C[The left looks a little bit weaker, so Black defends here. White has Sente, but the triangle stones are quite weak still, so I think Black must not fear a svere attack against his top group. AI says this is slightly better for White (probably because White got the corner), but i would not mind playing as Black here too much. Given, that this was created on an emergency measure of White, because of Blacks ladder I can not judge this as overly thrilling either. I guess sticking to E17 instead of B13 is better in most cases. More so, if Black has interest in developing the top side, like on this board.]TR[cg][df][dg][eh][fg] ) )( ;B[ec]C[Most common response] ;W[bg] ;B[ef]C[Sente] ;W[dg]C[Joseki! This is the standart sequence I referred to, when I said I don't really like this variation. But if I look at it now I guess it's quite good for Black. 1. Black got Sente 2. AI likes Black here by +5% 3. This could have turned out even better for Black, because of the ladder.] ) ) ) )( ;W[gc]C[The most modern variation. Black can aim at A, B or C now. A is by far most common. B and C turn into tricky variations.]LB[dd:A][fd:B][gd:C] ( ;B[dd] ;W[db]LB[be:A][cf:B][fd:C]C[A seems to be the easiest reply. B and C are possible too.] ( ;B[be]LB[cb:B][cj:A]C[White can get a base at A or go into the corner (good if bottom left corner is white?)] ( ;W[cj] ;B[cb] ;W[jc] )( ;W[cb] ;B[ci]C[White can now pincer at A or jump once, let Black connect underneath and then pincer at A anyway. The idea in both scenarios seems to be to develop the bottom left.]LB[ck:A][eg:B] ( ;W[eg] ;B[bg] ;W[ck]LB[ic:A]C[Black at A next?] )( ;W[ck] ;B[dh]LB[ej:B][ek:A][ic:C]C[White A or B next? Then Black C?] ) ) )( ;B[cf]LB[dg:B][dh:A]C[A is more common, B is also an option.] ( ;W[dh]C[Black needs to save into the corner] ;B[cb]LB[bf:B][jc:A]C[White expands to A. Later there is a follow up at B.] ;W[jc]C[Black can now attack Whites two stones.] ;B[cj] ;W[cl]C[Fight?] ;B[ej] ;W[fg]C[Looks ok for White.] )( ;W[dg] ;B[cb]LB[ck:B][ff:C][jc:A]C[White now has to choose between A, B and C. A is most solid, B invites a fight on the top (which on this board might be reasonable for Black), C links up and gives thickness.] ( ;W[jc] ;B[dj]C[Black attacks here.] ;W[cl]C[Threatening to link up at A.]LB[bj:A] ;B[cj] ;W[el] ;B[fj]C[Fight on the left side of the board.] )( ;W[ck] ;B[ic]C[Figth on the top side of the board.] )( ;W[ff]C[White has good influence, aiming to develop at A as well as B.]LB[fq:B][nc:A] ( ;B[nc] ;W[fq]C[Black has to invade the left now.] )( ;B[fq]LB[dn:A][nc:B]C[Enclosure at A or ignore and go to B. Both see possible.] ) ) ) )( ;B[fd]C[This is quite popular nowadays, as it seems. Basicly speaking it's a eaning attack aiming against Whites marked stone. White can go up to fight or fall back to settle the marked stone.]TR[cg]LB[gd:A][hc:B] ( ;W[gd] ;B[ge]C[Natural] ;W[he]LB[ef:C][gf:A][hf:B]C[Double Hane si possible, but seems to leave more Aji at C later.] ( ;B[gf] ;W[hf]C[Threaten to wrap around] ;B[gg]C[Defense] ;W[fc]C[Linking up] ;B[ci]C[Black claims much here, but Whites marked stone is not dead yet. White can aim at the vital point at A later.]TR[cg]LB[ef:A] )( ;B[hf] ;W[ie] ;B[gf]C[Connect] ;W[fc]C[Connect] ;B[ci]C[Attack the marked stone. It seems like beacuse Black is more in the center because of the double Hane, this move might also be at the star point.]TR[cg] ) )( ;W[hc]LB[cf:A][dh:B]C[Black can kick or shoulder hit.] ( ;B[cf]C[This reverts into when Black kicks immediately. But as Black exchanged A and B first, White can now expand one line further with C, so it seems a little bad for Black?]LB[fd:A][gc:B][kc:C] ;W[dh] ;B[cb] ;W[kc] )( ;B[dh] ;W[dg]C[Create cutting point.] ;B[eg]C[Block] ;W[ch]C[Turn to settle] ;B[di] ;W[ci] ;B[dj] ;W[ck]LB[dg:A][eg:B][ff:D][fh:C][jc:E]C[Because of the A-B exchange Black feels compelled to connect at either C (common) or D. D seems to prioritize a follow up attack at E later. Also Black can attack at E directly in which case White hanes around B and a fight starts.] ) ) ) )( ;B[fd]C[This seems to prioritize influence.] ;W[cb]C[Into the corner] ;B[dd]C[Natural] ;W[bc]C[Sente. If ignored White can link up.] ;B[cd] ;W[eb]C[Defense.] ;B[dh]C[Natural follow up. White is low on the top and Black has influence. White can probably settle on the left.] )( ;B[gd]C[This is a little tricky a yields many variations coming from it. The most common one involves a ladder coming from H16. White has two choices. Hane on the outside (ladder) or hane on the inside.] ( ;W[hd] ;B[fc] ;W[fd] ;B[ge] ;W[fb] ;B[hc] ;W[ec] ;B[gb] ;W[fc] ;B[id]CR[he][ie][if][jf][pl][pm][qm][qn][rn][ro][so]C[If the ladder is good for Black this result looks promising. Even if White approaches the bottom left to break the ladder, it seem slike Black can just take H16, as White will likely need to follow up in the top left and thus has no time to double approach.] )( ;W[fd]C[From my limited point of view it seems like this is Whites response, if the ladder from H16 is good for Black.] ;B[ec]C[This clamp seems quite common. From there on there are many possibilities with every of move. A or B are most common.]LB[ed:A][ge:B] ( ;W[ed]C[This gives Black the corner in exchange for outside influence. Quite complicated variation.] ;B[dd] ;W[db] ;B[eb] ;W[cb] ;B[bb] ;W[bc] ;B[cd] ;W[ba] ;B[ab]C[Tombstone Tesuji prevetns White from making two eyes here.] ;W[ac] ;B[da] ;W[aa] ;B[bb] ;W[ab] ;B[ea] ;W[fc]C[White forces Black to take the corner and then needs to make use of the outside.] ;B[ca] ;W[ef] )( ;W[ge] ;B[hd]C[Natural] ;W[db]C[White plays here and Black gets to decide: left (A) or top (B)]LB[dd:A][eb:B] ( ;B[dd] ;W[eb]C[Of course] ;B[fe]C[Cut] ;W[fc]C[Connect] ;B[ff]C[Protect against cut] ;W[ib] ;B[dh]C[Joseki? White gets the top, Black gets influence.] )( ;B[eb] ;W[dd] ;B[ed] ;W[ee] ;B[cd] ;W[df] ;B[ce] ;W[fc]C[Forcing] ;B[cb]LB[eg:A][jd:B]C[Protect at A or try to suround two stones at B. In both cases now White has the influence, but Blacks corner looks quite big.] ) ) ) ) ) )