Page 2 of 6
Re: Deliberate Practice
Posted: Tue Jun 30, 2015 4:16 pm
by studying
Game 32I played an even game on IGS tonight. I was going to again say that I was disappointed in my play, but after several games of saying that, maybe the better analysis is simply that I've hit my current potential. (Working up from 3dan on Tygem may have given me the unconscious idea that I should be walking over all my opponents, instead of being fully challenged by them.)
In any case, the game was rather moyo based, and I struggled to avoid panicking about the size of my opponent's territory. That only made things worse, and I was forced to start a desperate capturing race to try to win. Fortunately, I actually played that race pretty well (it's usually an Achilles heel of mine), and my opponent made a mistake that meant I was able to still get a win. Here's the game:
https://gokibitz.com/kifu/419K1GnP
(;GM[1]EV[]US[Brought to you by IGS PANDANET]CoPyright[
Copyright (c) PANDANET Inc. 2015
Permission to reproduce this game is given, provided proper credit is given.
No warrantee, implied or explicit, is understood.
Use of this game is an understanding and agreement of this notice.
]GN[]RE[W+Resign]PW[Studying]WR[5d?]NW[33]PB[IGS Player]BR[5d ]NB[33]PC[IGS: igs.joyjoy.net 6969]DT[2015-07-01]SZ[19]TM[60]KM[6.500000]LT[]RR[Normal]C[I got myself into some trouble with slow play and probably should not have won this game.];B[pd]BL[46];W[dd]WL[49];B[pq]BL[41];W[dq]WL[34];B[do]BL[39];W[co]WL[6];B[dp]BL[35];W[cp]WL[2];B[eq]BL[34];W[cn]WL[586];B[dr]BL[32];W[cq]WL[571];B[fp]BL[17];W[po]WL[565];B[qm]BL[8];W[qq]WL[540];B[qr]BL[3];W[qp]WL[528];B[or]BL[1];W[on]WL[495];B[np]BL[599];W[pl]WL[482];B[qk]BL[597];W[ql]WL[466];B[rl]BL[595];W[rm]WL[449];B[rj]BL[588];W[rn]WL[418];B[pk]BL[567];W[ol]WL[405];B[nc]BL[550];W[fc]WL[370];B[be]BL[532];W[bd]WL[367];B[ce]BL[530];W[cd]WL[365];B[ci]BL[530];W[ck]WL[358]C[Was this a mistake? I thought it was sente against the Black group, but Black's response was surprising.];B[dl]BL[521];W[cl]WL[335];B[dn]BL[514];W[dk]WL[319]C[I *really* thought this was sente.];B[qe]BL[506]C[After this, I felt I was behind on territory and needed to make substantial profit from attacking the Black weak group.](;W[dg]WL[232];B[ch]BL[493];W[bj]WL[216];B[ei]BL[490];W[fg]WL[206];B[el]BL[480];W[fj]WL[197];B[fi]BL[475];W[gj]WL[195];B[gh]BL[426];W[hf]WL[181];B[hg]BL[413];W[if]WL[171];B[ek]BL[410];W[ej]WL[168];B[dj]BL[387];W[hi]WL[584];B[ig]BL[378];W[ji]WL[565];B[ij]BL[368];W[ii]WL[550];B[jg]BL[362];W[ke]WL[521];B[lg]BL[346];W[lc]WL[505]C[This is a mistake. M11 is obviously much more urgent.];B[li]BL[337];W[kj]WL[493];B[mk]BL[554];W[kl]WL[402];B[ko]BL[538];W[mf]WL[385]C[This is likely a mistake too, but I felt I had to invade one of Black's too big areas.];B[lf]BL[523](;W[me]WL[383];B[le]BL[520];W[mc]WL[363];B[nd]BL[510];W[md]WL[360];B[kd]BL[508];W[jc]WL[304];B[jd]BL[500];W[ic]WL[288];B[lm]BL[461];W[kh]WL[258]C[Here I decided that if I just made my group alive, I would lose on points. I wasn't optimistic about the semeai, but felt it was my best chance.];B[lh]BL[425];W[kg]WL[245];B[jf]BL[407];W[kf]WL[243];B[je]BL[393];W[gg]WL[220];B[hh]BL[388];W[ld]WL[218];B[ki]BL[365];W[jh]WL[216];B[jj]BL[341](;W[hk]WL[183];B[kk]BL[300];W[jk]WL[156];B[ik]BL[247];W[il]WL[150];B[jl]BL[239];W[hm]WL[141];B[gl]BL[193];W[hl]WL[137];B[ho]BL[153];W[gi]WL[123];B[fh]BL[148];W[cg]WL[598];B[bg]BL[146];W[bf]WL[593]C[I'm not sure if this is the best way to reduce Black's liberties here.];B[bh]BL[145](;W[eg]WL[556]C[Saving B14 looked like trouble to me.];B[cf]BL[135];W[ae]WL[545];B[af]BL[133];W[ad]WL[544];B[he]BL[128];W[ge]WL[532];B[ie]BL[586];W[gf]WL[530];B[hn]BL[579];W[jm]WL[529];B[km]BL[567];W[jk]WL[520];B[lj]BL[564];W[ll]WL[488];B[ml]BL[559];W[jo]WL[479];B[jp]BL[558];W[jn]WL[473];B[kp]BL[476];W[di]WL[465];B[dh]BL[473];W[cj]WL[464](;B[gm]BL[463]C[Black seems to have read that the ko lets White connect, but I *think* White wins the race by 1 anyway.];W[di]WL[458];B[eh]BL[461];W[dj]WL[454];B[gd]BL[411](;W[fd]WL[447]C[Was this a mistake? It made things a lot trickier.];B[hc]BL[394];W[ib]WL[410];B[hb]BL[387];W[nb]WL[367];B[ob]BL[383];W[ma]WL[342];B[kb]BL[359];W[kc]WL[340];B[lb]BL[359];W[mb]WL[318];B[ia]BL[342];W[ja]WL[312];B[ha]BL[341];W[oe]WL[286];B[og]BL[293];W[pb]WL[243];B[oc]BL[288];W[oa]WL[598];B[qb]BL[288];W[pf]WL[573];B[of]BL[218];W[ne]WL[562];B[pc]BL[213];W[pe]WL[559];B[qh]BL[179];W[qf]WL[557];B[rf]BL[100];W[re]WL[550];B[qd]BL[560];W[rg]WL[544];B[rd]BL[505];W[sf]WL[542];B[qg]BL[473];W[rh]WL[539];B[sh]BL[473];W[ri]WL[536];B[si]BL[472];W[pg]WL[523];B[ph]BL[462];W[oh]WL[521];B[nh]BL[455];W[oi]WL[519];B[qi]BL[449];W[ng]WL[510];B[ni]BL[442];W[oj]WL[507];B[ok]BL[439];W[gc]WL[488];B[hd]BL[436];W[ah]WL[475];OS[charin][cosmos927][CRlrPJxw][daitoku][ichisun]C[Black resigns.])(;W[gc](;B[fd];W[de])(;B[ee];W[de];B[df];W[ef];B[bf];W[fe];B[ed];W[ec])(;B[hc];W[hb];B[hd];W[kc];B[ee];W[de];B[df];W[ef];B[bf];W[fe];B[ed];W[fd];B[ec];W[eb])))(;B[di];W[ah];B[gm];W[hd];B[fk];W[kc];B[gk];W[id](;B[im];W[jl])(;B[ih];W[hj];B[jl];W[im];B[kn];W[bi];B[io];W[jk];B[kj];W[eh])))(;W[cf];B[gf];W[he](;B[eg];W[ff];B[ef];W[fe];B[de];W[ae])(;B[ff];W[eg];B[hd];W[ge];B[gd];W[fe];B[kc];W[kb];B[jb];W[lb];B[ib];W[hc];B[gc];W[hb];B[gb];W[ia];B[id];W[ja];B[eb])))(;W[jk];B[ik];W[il];B[hk](;W[gl];B[hl];W[hm];B[im];W[jl];B[gm];W[hn];B[gk])(;W[hl];B[gk];W[fk];B[gl];W[fl];B[gm];W[fm](;B[em];W[en];B[dm];W[gn];B[hm];W[io];B[im];W[jm];B[jl];W[il];B[jn];W[in])(;B[en];W[gn];B[hm];W[hn];B[im];W[fn]))))(;W[nd](;B[md];W[mc];B[oc];W[me];B[ld];W[le])(;B[le];W[mc];B[kd];W[jc]C[This is marginally better than the game.])))(;W[cg];B[bg];W[bh];B[ch];W[bf];B[cf];W[ag];B[dg];W[bg](;B[ae];W[bi])(;B[bi];W[ae];B[eh];W[fk])))
And, yes, I realize I still owe answers to questions and comments from Knotwilg's last two reviews.
Re: Deliberate Practice
Posted: Tue Jun 30, 2015 10:01 pm
by ez4u
Black's hanging connection at 27 is not normal. I think that 2 and 4 below would leave him unable to play 5 as in the game. Instead Black will need to protect against an invasion with something like 'a' perhaps. That will result in a much flatter position than the game. Black definitely gained a tempo here in the game.
$$B
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . 5 . . . . . |
$$ | . . . O . . . . . . . . . . . X . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . a . . |
$$ | . . . . . . . . . . . . . . . . 6 . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . 1 . |
$$ | . . . . . . . . . . . . . . . . X 3 . |
$$ | . . . . . . . . . . . . . . . O O X 2 |
$$ | . . . . . . . . . . . . . . . 4 X O . |
$$ | . . O . . . . . . . . . . . O . . . . |
$$ | . . O X . . . . . . . . . . . O . . . |
$$ | . . O X . X . . . . . . . X . . O . . |
$$ | . . O O X . . . . . . . . . . X O . . |
$$ | . . . X . . . . . . . . . . X . X . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------
- Click Here To Show Diagram Code
[go]$$B
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . 5 . . . . . |
$$ | . . . O . . . . . . . . . . . X . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . a . . |
$$ | . . . . . . . . . . . . . . . . 6 . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . 1 . |
$$ | . . . . . . . . . . . . . . . . X 3 . |
$$ | . . . . . . . . . . . . . . . O O X 2 |
$$ | . . . . . . . . . . . . . . . 4 X O . |
$$ | . . O . . . . . . . . . . . O . . . . |
$$ | . . O X . . . . . . . . . . . O . . . |
$$ | . . O X . X . . . . . . . X . . O . . |
$$ | . . O O X . . . . . . . . . . X O . . |
$$ | . . . X . . . . . . . . . . X . X . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]
White 46 feels like White is trying too hard. White can't reasonably expect to cut Black off so the direction of 46 seems small. If Black had just kept jumping in the game, what would White have done? Should White have played 46 around 2 and forced Black to live small while building some outside influence?
$$W
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . O . . . . . . . X . . . . . |
$$ | . O O O . . . . . . . . . . . X . . . |
$$ | . X X . . . . . . . . . . . . . X . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . O . 3 . 5 . . . . . . . . . . . |
$$ | . . X . . . . . . . . . . . . . . . . |
$$ | . . X . 2 . 4 . 6 . . . . . . . . . . |
$$ | . 1 . . . . . . . . . . . . . . . X . |
$$ | . . O O . . . . . . . . . . . X X . . |
$$ | . . O X . . . . . . . . . . O O O X . |
$$ | . . . . . . . . . . . . . . . . X O . |
$$ | . . O X . . . . . . . . . . O . . O . |
$$ | . . O X . . . . . . . . . . . O . . . |
$$ | . . O X . X . . . . . . . X . . O . . |
$$ | . . O O X . . . . . . . . . . X O . . |
$$ | . . . X . . . . . . . . . . X . X . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------
- Click Here To Show Diagram Code
[go]$$W
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . O . . . . . . . X . . . . . |
$$ | . O O O . . . . . . . . . . . X . . . |
$$ | . X X . . . . . . . . . . . . . X . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . O . 3 . 5 . . . . . . . . . . . |
$$ | . . X . . . . . . . . . . . . . . . . |
$$ | . . X . 2 . 4 . 6 . . . . . . . . . . |
$$ | . 1 . . . . . . . . . . . . . . . X . |
$$ | . . O O . . . . . . . . . . . X X . . |
$$ | . . O X . . . . . . . . . . O O O X . |
$$ | . . . . . . . . . . . . . . . . X O . |
$$ | . . O X . . . . . . . . . . O . . O . |
$$ | . . O X . . . . . . . . . . . O . . . |
$$ | . . O X . X . . . . . . . X . . O . . |
$$ | . . O O X . . . . . . . . . . X O . . |
$$ | . . . X . . . . . . . . . . X . X . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]
Re: Deliberate Practice
Posted: Wed Jul 01, 2015 6:12 pm
by studying
Thanks, ez4u. I had forgotten the first shape you show here, but hopefully it'll be more obvious to me next time around. As for the attack on the Black stones, I'm coming around to the idea that White should just seal Black in. That thickness makes it both much easier for White to invade the bottom, and harder for Black to expand the upper right. I still need to train myself to better appreciate the value of influence/thickness over pure territory.
Re: Deliberate Practice
Posted: Sat Jul 04, 2015 3:54 pm
by studying
Games 33 and 34I played two reverse-komi games on IGS against 4dans today. The first was probably a good example of the parts of the game where I struggle. As is often the case, I feel like I don't get sufficient profit off of my attacks on weak groups. And, more particularly, I seem to have a bad habit of jumping in the middle of large-knight groups, when I have a nearby weak group. It never ends well. The result was a narrow loss at the end.
https://gokibitz.com/kifu/Vy20IBZu
(;GM[1]EV[]US[Brought to you by IGS PANDANET]CoPyright[
Copyright (c) PANDANET Inc. 2015
Permission to reproduce this game is given, provided proper credit is given.
No warrantee, implied or explicit, is understood.
Use of this game is an understanding and agreement of this notice.
]GN[]RE[B+5.5]PW[Studying]WR[5d]NW[33]PB[IGS player]BR[4d ]NB[32]PC[IGS: igs.joyjoy.net 6969]DT[2015-07-05]SZ[19]TM[60]KM[-5.500000]LT[]RR[Normal]C[Another example of my poor attacking abilities.];B[pd]BL[60];W[dd]WL[57];B[qp]BL[59];W[dq]WL[49];B[cn]BL[56];W[cp]WL[34];B[dj]BL[54];W[op]WL[17];B[oq]BL[40];W[nq]WL[15];B[pq]BL[39];W[mp]WL[6];B[qn]BL[37];W[iq]WL[595];B[cf]BL[33];W[fc]WL[590];B[lq]BL[591];W[mr]WL[574];B[gq]BL[590];W[hp]WL[559];B[ep]BL[568];W[do]WL[552];B[gp]BL[563];W[hn]WL[529];B[eq]BL[560];W[dr]WL[516];B[ir]BL[555];W[jr]WL[511];B[hr]BL[549];W[jq]WL[506];B[dn]BL[532]C[I'm disappointed I didn't get this move in first.];W[eo]WL[504];B[fo]BL[483];W[en]WL[502];B[fr]BL[475];W[qf]WL[451];B[nc]BL[465];W[rd]WL[445];B[qc]BL[459];W[qi]WL[442];B[bo]BL[450];W[el]WL[427];B[ck]BL[432];W[fn]WL[395]C[I couldn't decide if this was too slow or not. In the end, I liked the thickness spanning almost the entire bottom of the board.];B[go]BL[421];W[im]WL[389];B[jn]BL[413];W[ho]WL[379]C[Maybe this was too submissive.];B[hl]BL[404];W[il]WL[371];B[mn]BL[376](;W[nn]WL[352]C[The contact move seems wrong here.];B[nm]BL[373];W[on]WL[350];B[mo]BL[370];W[mm]WL[299];B[no]BL[339];W[oo]WL[298];B[lp]BL[327];W[np]WL[279];B[lm]BL[321];W[ml]WL[278];B[ll]BL[316];W[mk]WL[571];B[lk]BL[313](;W[lo]WL[563]C[This was another move that maybe was too slow, but kept White's groups solid and connected.];B[ln]BL[597];W[ko]WL[562];B[mj]BL[594];W[ol]WL[554];B[li]BL[515];W[ql]WL[526];B[pm]BL[502];W[om]WL[510];B[rm]BL[498];W[lc]WL[497];B[rc]BL[494];W[bd]WL[475];B[nk]BL[490];W[nl]WL[473];B[be]BL[488];W[cc]WL[465];B[gd]BL[445];W[fd]WL[450];B[ge]BL[434];W[ef]WL[445];B[jc]BL[429](;W[hc]WL[431]C[I've repeatedly played this move in response to the large knight in my games, and it never turns out well. I should know better by now.];B[id]BL[425];W[le]WL[417];B[kf]BL[397]C[This is a powerful move that connects Black's groups and leaves the White group in trouble.];W[nd]WL[384];B[od]BL[390](;W[nb]WL[381]C[Given the game result, maybe the variation is better.];B[md]BL[383]C[I did not expect this move.];W[mc]WL[369];B[ne]BL[379];W[ob]WL[357];B[kb]BL[318];W[lb]WL[332];B[pb]BL[309];W[kc]WL[325];B[ib]BL[304];W[ke]WL[318];B[je]BL[297];W[lf]WL[316];B[kg]BL[288];W[nf]WL[282];B[of]BL[284];W[ng]WL[281];B[pg]BL[265];W[lg]WL[268];B[kh]BL[243];W[qg]WL[564];B[pi]BL[239];W[ph]WL[504];B[oh]BL[595];W[qh]WL[503];B[og]BL[592];W[nh]WL[484];B[ni]BL[576];W[mh]WL[475];B[rl]BL[566];W[rk]WL[467];B[hj]BL[504]C[At this point, White's play needs to be geared towards playing at the marked spot, but I botched that pretty badly.]SQ[ch](;W[hk]WL[369];B[gk]BL[502];W[ik]WL[368];B[fl]BL[465];W[fm]WL[301];B[ek]BL[434]C[Now White can't connect this direction when running out.];W[dg]WL[280]C[Even though White can't play the marked spot anymore, this is probably a bad exchange. White should instead leave it alone, hoping for a chance later.];B[cg]BL[429];W[kj]WL[249];B[jj]BL[408];W[ij]WL[245];B[hi]BL[349];W[ji]WL[221];B[lj]BL[342];W[dh]WL[199];B[ch]BL[337];W[or]WL[191];B[pr]BL[333];W[ki]WL[154];B[jk]BL[311];W[ii]WL[149];B[jo]BL[283];W[kp]WL[144];B[jp]BL[277];W[kq]WL[142];B[gc]BL[258];W[gb]WL[136];B[hb]BL[256];W[qd]WL[126];B[pj]BL[245];W[ok]WL[118];B[rj]BL[222];W[qj]WL[109];B[sk]BL[220];W[oj]WL[97];B[oi]BL[219];W[pe]WL[91];B[oe]BL[203];W[qk]WL[578];B[lh]BL[189];W[if]WL[539]C[Probably the losing move. White can't get sente here, and F18 is too big.];B[ig]BL[585];W[hf]WL[536];B[hg]BL[579];W[gf]WL[534];B[fe]BL[565];W[ee]WL[525];B[fb]BL[514]C[This is too big.];W[gg]WL[496];B[jf]BL[454];W[eb]WL[492];B[ga]BL[452];W[dl]WL[484];B[cl]BL[447];W[fj]WL[471];B[fk]BL[434];W[ps]WL[462];B[qs]BL[430];W[os]WL[461];B[rr]BL[428];W[bp]WL[433];B[ap]BL[423];W[aq]WL[429];B[ao]BL[422];W[br]WL[428];B[ea]BL[393];W[db]WL[426];B[di]BL[372];W[sc]WL[422];B[sb]BL[368];W[sd]WL[421];B[eh]BL[344];W[gi]WL[380];B[gj]BL[303];W[ei]WL[326];B[fh]BL[265];W[gh]WL[323];B[fi]BL[262];W[eg]WL[319];B[ej]BL[260];W[ce]WL[317];B[af]BL[242];W[ka]WL[312]C[S18 is bigger.];B[ra]BL[225];W[ri]WL[293];B[qm]BL[180];W[jm]WL[282];B[kn]BL[177];W[jb]WL[577];B[sj]BL[149];W[sl]WL[571];B[sm]BL[599];W[si]WL[570];B[sl]BL[599];W[co]WL[561];B[bm]BL[595];W[dm]WL[556];B[cm]BL[593];W[kk]WL[537];B[pf]BL[576];W[qe]WL[535];B[nj]BL[569];W[da]WL[524];B[fa]BL[556];W[oc]WL[522];B[pc]BL[552];W[he]WL[513];B[hd]BL[551];W[ad]WL[501];B[kl]BL[529];W[jl]WL[499];B[df]BL[507];W[ae]WL[494];B[bf]BL[506];W[de]WL[490];B[ia]BL[486];W[ja]WL[475];B[me]BL[446];W[mf]WL[467];B[es]BL[437];W[er]WL[465];B[ds]BL[427];W[cs]WL[464];B[fs]BL[426];W[po]WL[463];B[qo]BL[424];W[is]WL[447];B[hs]BL[422];W[js]WL[446];B[hm]BL[401];W[gn]WL[442];B[gl]BL[400];W[in]WL[434];B[oa]BL[387];W[na]WL[431];B[pa]BL[386];W[nd]WL[417];B[jh]BL[327];W[nc]WL[592];B[dk]BL[316];W[em]WL[591];B[hq]BL[585];W[ip]WL[589];B[pp]BL[581];W[kd]WL[583];B[jd]BL[579];W[tt]WL[582];B[tt]BL[579];W[tt]WL[582]C[
shinji 4d : shinji dead @ H17
Studying 5d?: Studying dead @ M3
shinji done
];TW[as][ar][ac][ab][aa][bs][bq][bc][bb][ba][cr][cq][cd][cb][ca][dc][ed][ec][jk][jj][ks][kr][kb][ls][lr][lq][lp][la][ms][mq][mg][mb][ma][ns][nr][nm][rh][rg][rf][re][sh][sg][sf][se]TB[an][am][al][ak][aj][ai][ah][ag][bn][bl][bk][bj][bi][bh][bg][cj][ci][ei][fq][fp][fj][gs][gr][gb][hc][ha][ic][jg][qr][qq][qb][qa][rs][rq][rp][ro][rn][rb][ss][sr][sq][sp][so][sn][sa]OS[Ahn39][MASAYAGI21])(;W[ch];B[dg];W[dh];B[eg];W[eh];B[fg];W[ej];B[ek];W[fk];B[dk];W[fj];B[gm];W[fm];B[gn];W[bp]))(;W[ne];B[mc];W[ld];B[pf];W[qg];B[ng]))(;W[kd];B[jd];W[kf]C[This way White can split the two weak groups.]SQ[jd][li]))(;W[mj];B[ko];W[hk]))(;W[po];B[pn];W[on](;B[om];W[nm];B[nn];W[oo])(;B[no];W[oo];B[np];W[mq];B[om];W[nn];B[mo];W[nm];B[lp];W[lr];B[ll];W[ol];B[qo];W[nk])))
I then made the mistake of playing a second game. I knew I was tired and it showed, particularly in the opening. I was way too willing to give me opponent thickness in exchange for a few points, and it meant I was playing catch-up throughout most of the game. I'm somewhat reluctant to even post this game, but the idea behind the study journal was to review and post all of them, so here it is in all its ugliness.
https://gokibitz.com/kifu/EkCB9BWd
(;GM[1]EV[]US[Brought to you by IGS PANDANET]CoPyright[
Copyright (c) PANDANET Inc. 2015
Permission to reproduce this game is given, provided proper credit is given.
No warrantee, implied or explicit, is understood.
Use of this game is an understanding and agreement of this notice.
]GN[]RE[B+11.5]PW[Studying]WR[5d]NW[33]PB[IGS player]BR[4d ]NB[32]PC[IGS: igs.joyjoy.net 6969]DT[2015-07-05]SZ[19]TM[60]KM[-5.500000]LT[]RR[Normal]C[I was too tired when I played this game and it showed. Not a good demonstration of my best play.];B[pd]BL[41];W[dd]WL[58];B[co]BL[39]C[Clearly, Black wants to play the taisha.];W[pp]WL[27];B[qn]BL[596];W[nq]WL[22];B[pj]BL[593];W[nc]WL[17];B[lc]BL[581];W[qc]WL[10]C[I think the right play here is to jump out. It messes with some of the taisha ladders and avoids giving Black a nice moyo. I played this because I was tired and greedy.];B[qd]BL[566];W[pc]WL[8];B[od]BL[566];W[rc]WL[7];B[nd]BL[564];W[mc]WL[6]C[Joseki mistake. The correct shape is O18.];B[md]BL[562];W[re]WL[4];B[rd]BL[558];W[sd]WL[3];B[qf]BL[557];W[gc]WL[589];B[oc]BL[549];W[ob]WL[587];B[lb]BL[548];W[nb]WL[567];B[ic]BL[533]C[This seems small and I felt like I had a chance to catch back up.];W[dq]WL[558];B[fp]BL[494]C[Yep, taisha.];W[eq]WL[518];B[eo]BL[463];W[gq]WL[511];B[cd]BL[461];W[ce]WL[508];B[be]BL[459];W[de]WL[489];B[bd]BL[429];W[bf]WL[478];B[dc]BL[427];W[ec]WL[471];B[db]BL[427];W[bb]WL[463];B[cb]BL[417]C[I think B17 is better.];W[bc]WL[443];B[ba]BL[385];W[eb]WL[430];B[da]BL[366];W[ac]WL[404];B[cc]BL[352];W[cg]WL[380]C[Too slow?];B[cj]BL[314];W[gp]WL[368];B[go]BL[261];W[ho]WL[365];B[hn]BL[599];W[gn]WL[364];B[fo]BL[598];W[in]WL[363];B[hm]BL[598];W[io]WL[360];B[mp]BL[597];W[np]WL[353];B[mo]BL[591];W[on]WL[350];B[pm]BL[564];W[kq]WL[338];B[mm]BL[530];W[om]WL[333];B[ol]BL[521];W[nl]WL[332];B[nm]BL[518];W[pl]WL[595];B[ok]BL[516];W[ql]WL[594];B[qm]BL[495];W[nn]WL[585];B[rl]BL[493];W[mn]WL[584]C[I'm not sure who gains from this exchange.];B[lm]BL[491];W[ln]WL[579];B[km]BL[490];W[im]WL[574];B[hl]BL[486];W[il]WL[571];B[hk]BL[480];W[kk]WL[562];B[mk]BL[452];W[lj]WL[544];B[ik]BL[430]C[I think this is a mistake, helping White connect.];W[jl]WL[542];B[qq]BL[385]C[Now we enter a very complicated endgame. I'm sure I made a number of mistakes here, but I don't think I'm strong enough to find most of them, even offline.];W[qp]WL[536];B[rp]BL[383];W[pq]WL[535];B[rr]BL[381];W[qr]WL[534];B[rq]BL[381];W[ej]WL[531];B[ek]BL[347];W[fk]WL[512];B[el]BL[342];W[dj]WL[508];B[ck]BL[342];W[ci]WL[483];B[fj]BL[576];W[fi]WL[479];B[gj]BL[573];W[rg]WL[458];B[rf]BL[562];W[sf]WL[457];B[qe]BL[561];W[se]WL[455];B[ri]BL[532];W[qh]WL[449];B[ph]BL[526];W[id]WL[420];B[jd]BL[512];W[ie]WL[417];B[hc]BL[511];W[gd]WL[415];B[gi]BL[510];W[gh]WL[579];B[ei]BL[478];W[fh]WL[577];B[di]BL[478];W[dh]WL[574];B[dk]BL[477];W[bp]WL[563];B[cp]BL[473];W[cq]WL[561];B[bo]BL[472];W[je]WL[555];B[eh]BL[461];W[eg]WL[553];B[hh]BL[452];W[hg]WL[550];B[ig]BL[450];W[hf]WL[549];B[kd]BL[443];W[mi]WL[510];B[qi]BL[423];W[bi]WL[494];B[kn]BL[355];W[ko]WL[492];B[bq]BL[345];W[br]WL[489];B[ap]BL[344];W[al]WL[431];B[bl]BL[310];W[aj]WL[429];B[am]BL[309];W[ih]WL[424];B[hi]BL[304];W[le]WL[412];B[ke]BL[588];W[kf]WL[410];B[lf]BL[586];W[lg]WL[409];B[mf]BL[585];W[jh]WL[378];B[mg]BL[540];W[lh]WL[376];B[ar]BL[534];W[bs]WL[374];B[qg]BL[523];W[ra]WL[369];B[pr]BL[436];W[or]WL[366];B[qs]BL[436];W[aa]WL[364]C[Maybe I should have started this ko earlier, when there were bigger moves to use as threats.];B[ab]BL[432];W[nj]WL[594];B[nk]BL[418];W[aa]WL[593];B[sc]BL[412];W[sb]WL[588];B[ab]BL[410];W[ll]WL[579];B[ml]BL[398];W[aa]WL[577];B[fq]BL[392];W[fr]WL[575];B[ab]BL[390];W[qo]WL[571];B[ro]BL[384];W[aa]WL[569];B[fg]BL[372]C[I strongly considered ignoring this, but there are too many threats around G2.](;W[gg]WL[520];B[ab]BL[365];W[rm]WL[513];B[rn]BL[361];W[aa]WL[511];B[gr]BL[354];W[hr]WL[509];B[ab]BL[352];W[ej]WL[501];B[dj]BL[286];W[aa]WL[500];B[gs]BL[286];W[er]WL[492];B[ab]BL[280];W[gb]WL[464];B[ad]BL[272];W[jb]WL[463];B[jc]BL[595];W[hb]WL[456];B[ib]BL[594];W[ia]WL[454];B[kb]BL[593];W[nh]WL[447];B[ng]BL[589];W[oh]WL[433];B[og]BL[585];W[ak]WL[408];B[ja]BL[546];W[dp]WL[404];B[do]BL[506];W[ha]WL[363];B[ea]BL[458];W[fa]WL[361];B[af]BL[457];W[ag]WL[596];B[pn]BL[439];W[po]WL[584];B[jj]BL[423];W[kj]WL[572];B[ji]BL[410];W[ki]WL[570];B[mb]BL[382];W[ii]WL[546];B[ij]BL[377];W[oi]WL[531];B[rh]BL[369];W[sg]WL[529];B[sh]BL[365];W[sc]WL[528];B[mh]BL[333];W[mj]WL[507];B[oj]BL[314];W[os]WL[505];B[ps]BL[263];W[jn]WL[496];B[kl]BL[251];W[jk]WL[490];B[lk]BL[245];W[hd]WL[473];B[bj]BL[217];W[na]WL[457];B[ma]BL[213];W[pb]WL[455];B[ae]BL[195];W[ai]WL[449];B[bk]BL[175];W[cr]WL[443];B[aq]BL[576];W[tt]WL[434];B[tt]BL[564];W[tt]WL[434]C[
Studying 5d?: Studying dead @ J13
Studying 5d?: Studying dead @ F13
gemgo 4d : gemgo dead @ M15
Studying 5d?: Studying dead @ N4
gemgo 4d : gemgo dead @ R8
Studying 5d?: Studying dead @ G2
gemgo 4d : gemgo dead @ S7
gemgo 4d : gemgo dead @ G6
gemgo 4d : gemgo dead @ F9
Studying done
];TW[ah][bh][bg][cs][ch][cf][ds][dr][dg][df][es][ef][ee][ed][fs][fg][ff][fe][fd][fc][fb][gs][gr][gf][ge][ga][hs][hq][hp][he][is][ir][iq][ip][ig][if][js][jr][jq][jp][jo][jg][jf][ks][kr][kp][kh][kg][ls][lr][lq][lp][lo][li][ms][mr][mq][mp][mo][ns][nr][no][ni][oq][op][oo][oa][pa][qb][qa][rb][sa]TB[ao][an][ac][aa][bp][bn][bm][bc][bb][cn][cm][cl][ca][dn][dm][dl][en][em][ej][fn][fm][fl][fk][gn][gm][gl][gk][hj][jb][kc][ka][ll][le][ld][la][me][nl][nf][ne][of][oe][pl][pk][pg][pf][pe][qr][ql][qk][qj][qh][rs][rm][rk][rj][ss][sr][sq][sp][so][sn][sm][sl][sk][sj][si]OS[hi008][jusca][SU][tenkou])(;W[ca];B[ad];W[ea];B[gr]))
It looks like I've settled pretty well into the 5dan range on IGS, which at least gives me a baseline to try to improve from.
Re: Deliberate Practice
Posted: Sun Jul 05, 2015 12:39 pm
by studying
Game 35Another loss on IGS today, this time playing Black against a 5d+. On the one hand, I'm happy with myself for experimenting a bit in this game, on the other hand, the result isn't what I would like. That said, the major mistakes that I found in my review (73 and 119) seem more attributable to playing to quickly rather than conceptual misunderstandings, so hopefully there's still room for improvement with better self-discipline. Here's the review:
https://gokibitz.com/kifu/NkcELdGO
(;GM[1]EV[]US[Brought to you by IGS PANDANET]CoPyright[
Copyright (c) PANDANET Inc. 2015
Permission to reproduce this game is given, provided proper credit is given.
No warrantee, implied or explicit, is understood.
Use of this game is an understanding and agreement of this notice.
]GN[]RE[W+Resign]PW[IGS Player]WR[5d+]NW[33]PB[studying]BR[5d]NB[33]PC[IGS: igs.joyjoy.net 6969]DT[2015-07-06]SZ[19]TM[60]KM[0.500000]LT[]RR[Normal];B[pd]BL[53];W[dc]WL[60];B[qp]BL[47];W[dq]WL[53];B[oq]BL[23];W[qj]WL[46];B[co]BL[7]C[I've been wanting to try more with the low approach to the 3-4 stone, even though it seems to be less popular lately.];W[dl]WL[27];B[dn]BL[598];W[fp]WL[19];B[bq]BL[579];W[iq]WL[13];B[cf]BL[550];W[ci]WL[8];B[cc]BL[545];W[qm]WL[599];B[lq]BL[524]C[Maybe this is better at D18?];W[nc]WL[589];B[qf]BL[520];W[cd]WL[568];B[dd]BL[503];W[bc]WL[563];B[cb]BL[499];W[de]WL[561];B[ed]BL[493];W[ce]WL[560];B[bb]BL[478];W[gd]WL[554];B[ee]BL[468];W[df]WL[551];B[ef]BL[460];W[dg]WL[548];B[jd]BL[445]C[I think this is wrong. It is a loose pincer on both stones, instead of being a tighter pincer on just one. This gives White too much flexibility.];W[gf]WL[491];B[he]BL[429]C[Bad peep.];W[ge]WL[488];B[eg]BL[428];W[pb]WL[479];B[qc]BL[425];W[lc]WL[476];B[fc]BL[377]C[This is a bad exchange for Black, but I was worried that White could set these stones floating and I'd have two weak groups.];W[gc]WL[471](;B[ke]BL[372]C[Since the M17 stones are already thick, maybe this should be the L17 kick instead?];W[qb]WL[453];B[qh]BL[366];W[jb]WL[445];B[ib]BL[358];W[ic]WL[437];B[jc]BL[357];W[hb]WL[436];B[kb]BL[356];W[ia]WL[435];B[kc]BL[353];W[fb]WL[432];B[eb]BL[351];W[lb]WL[426];B[rb]BL[319];W[pc]WL[420];B[qd]BL[599];W[ra]WL[419](;B[pk]BL[588]C[This might have been a mistake. White ended up erasing most of Black's thickness pretty easily by attacking L18.];W[qk]WL[415];B[pm]BL[587];W[qn]WL[412];B[pn]BL[585];W[qo]WL[599];B[pp]BL[582];W[rh]WL[593];B[rg]BL[572];W[ph]WL[584];B[qi]BL[559];W[ri]WL[582](;B[pi]BL[556]C[Obvious mistake and maybe the losing move?];W[pj]WL[581];B[oi]BL[544];W[cm]WL[579]C[This is painful, and I don't know this Black shape very well, so I ended up getting myself in trouble.];B[cr]BL[541];W[dr]WL[577];B[bn]BL[532];W[kr]WL[572];B[lr]BL[529];W[me]WL[533];B[lf]BL[517];W[mf]WL[529];B[lh]BL[510];W[mg]WL[525];B[jh]BL[507];W[ka]WL[464];B[jp]BL[493];W[ip]WL[459];B[jo]BL[487];W[oj]WL[454];B[nl]BL[453];W[kq]WL[440];B[kp]BL[446];W[ni]WL[436];B[oh]BL[441];W[mk]WL[430];B[ml]BL[438];W[lk]WL[428];B[ll]BL[434];W[kk]WL[425];B[hh]BL[417];W[kl]WL[421];B[km]BL[415];W[jm]WL[418];B[jn]BL[409];W[lm]WL[403];B[kn]BL[599];W[nk]WL[400];B[ol]BL[592];W[bm]WL[336];B[ds]BL[570];W[es]WL[333];B[cs]BL[569];W[fr]WL[599];B[jq]BL[526];W[jr]WL[595];B[ks]BL[524]C[This is a really dumb mistake caused by playing too quickly. There are much bigger points on the board, and White's endgame at M1 isn't even sente.];W[cq]WL[585];B[br]BL[517];W[cn]WL[525];B[bo]BL[472];W[jf]WL[462];B[if]BL[434];W[lg]WL[435];B[kg]BL[432];W[ki]WL[378];B[kh]BL[406];W[ro]WL[360];B[rp]BL[404];W[sp]WL[358];B[sq]BL[398];W[so]WL[357];B[rq]BL[346];W[id]WL[269];B[ie]BL[329];W[hg]WL[260];B[ig]BL[318];W[ii]WL[224];B[gg]BL[316];W[hf]WL[218];B[ih]BL[314];W[gh]WL[217];B[gi]BL[312];W[fg]WL[213];B[hi]BL[310];W[eh]WL[200];B[ij]BL[285];W[ad]WL[193]C[The fact that White gets this in sente is painful.];B[ab]BL[280];W[ji]WL[166];B[ej]BL[272]C[I thought this seemed like an overplay, but since I was behind I felt I had no choice.];W[gk]WL[140];B[gj]BL[257];W[hk]WL[113];B[fk]BL[236];W[fl]WL[105];B[el]BL[580];W[em]WL[86];B[ek]BL[577];W[en]WL[62];B[cj]BL[565];W[fi]WL[35];B[ei]BL[561];W[fh]WL[588];B[fj]BL[559];W[bi]WL[478];B[gl]BL[545];W[fm]WL[439];B[do]BL[501];W[dm]WL[431];B[gn]BL[494];W[gm]WL[419];B[jk]BL[483];W[hl]WL[404];B[mi]BL[475];W[li]WL[398];B[mh]BL[459];W[nh]WL[393];B[ng]BL[458];W[nj]WL[391];B[ld]BL[457];W[og]WL[390](;B[md]BL[456]C[Black saves his stones, but at a huge cost.];W[qg]WL[388];B[nd]BL[453];W[oe]WL[379];B[od]BL[446];W[rc]WL[361]C[Now the game is over.];B[oc]BL[442];W[ob]WL[358];B[mc]BL[437];W[mb]WL[357];B[nb]BL[436];W[na]WL[357];B[rd]BL[434];W[sb]WL[354];B[bj]BL[426];W[le]WL[345];B[kf]BL[413];W[pe]WL[300];B[re]BL[391];W[qe]WL[283];B[sd]BL[386];W[sf]WL[276];OS[artemiis][HIDECHAN87][k7291sk][niaoniao26][shinbo228][thweric])(;B[pg];W[le];B[md];W[nd];B[ne];W[nf]))(;B[pj];W[pi];B[qg];W[po];B[oo];W[pl];B[ol];W[ql];B[ok]))(;B[pl];W[ql];B[pj];W[pk];B[ok];W[qk];B[oj];W[me]))(;B[kc];W[kb];B[jb];W[kd];B[jc];W[ke];B[lb];W[mb];B[ka];W[hb];B[je];W[kf];B[ig]))
Re: Deliberate Practice
Posted: Mon Jul 06, 2015 6:01 pm
by studying
Games 36 and 37Ugh. The losing streak continues, this time with 2 losses on Tygem. The first game is another classic example of the fighting-based Tygem games where I struggle. In the second game, I fought better, but made a dumb endgame mistake that cost me the game. I wish I knew what to do to snap out of this. The only redeeming note is that I also happened to watch Haylee's Game 96, which was also a loss from her, and therefore a nice reminder that even very strong players can make mistakes.
(;GM[1]FF[4]CA[UTF-8]SZ[19]PW[studying]WR[5d]PB[Tygem Player]BR[5d]KM[6.5]RE[B+Resign];B[pp];W[pd];B[dp];W[cd];B[qf];W[nc];B[rd];W[qn]C[I mentioned in previous game reviews that I wanted to try experimenting with this move.];B[qc];W[nq];B[np];W[mp];B[no];W[oq];B[pq];W[pm];B[qo];W[ro];B[rp]C[I think this is a joseki mistake.];W[po];B[qp];W[mo];B[mn];W[op];B[oo];W[pn];B[nn];W[lq];B[rn];W[rm];B[so](;W[ln]C[Maybe this is a mistake in direction?];B[ml];W[lm];B[ol];W[qk];B[pl];W[ql];B[qi];W[pj];B[pi];W[oj];B[ll];W[oi];B[mr];W[mq];B[jq]C[This seemed like an overplay, but as usual, I don't think I punished it effectively.];W[hq];B[hp];W[gp];B[ip];W[fq];B[jm];W[jn];B[in];W[km];B[kl];W[im];B[jl];W[jo];B[io];W[kp];B[eq];W[gn];B[gm];W[fm];B[gl];W[dn];B[cn];W[cm];B[fo];W[go];B[fp];W[fn];B[co];W[dl];B[fr];W[di];B[lc];W[of];B[ed];W[hd];B[cg]C[This definitely seems like an overplay.];W[de];B[eg];W[ee];B[bi];W[cj];B[bj];W[fi]C[This may have been a mistake, but I worried about Black sealing off the middle.];B[ej];W[ei];B[ck];W[dk];B[bl](;W[fj]C[This is probably too slow.];B[gc];W[hc];B[fe](;W[ff];B[ge];W[ec];B[fc];W[dc];B[me];W[if];B[gf](;W[gg]C[This helps push Black toward the weak White group.];B[hg];W[gh];B[ie];W[he];B[hf];W[je];B[ig];W[id];B[kf];W[jf];B[jg](;W[kd];B[ld](;W[kg];B[ke];W[kc];B[lg]C[I don't see how White can save this now.];W[kh];B[lh];W[ki];B[li];W[ii];B[hi];W[ij];B[hj];W[hh];B[ji](;W[kj];B[ih](;W[hk];B[ik];W[jj];B[gk];W[fd];B[gd];W[gb];B[fb](;W[hb];B[lj];W[eb];B[fa];W[jh];B[kk];W[ea];B[jk]C[I debated resigning here, but decided to try a bit more, and ended up making things more complicated than I expected.];W[ph];B[qh];W[pg];B[qg];W[bm];B[ci];W[bf];B[dj];W[ek];B[bg];W[ak];B[cf];W[be];B[ef];W[fg];B[cj];W[fk];B[al];W[dh];B[ch];W[gr];B[er];W[bp];B[bn];W[am];B[gq];W[lf];B[le];W[fq];B[cq];W[bq];B[gq];W[cl];B[bk];W[fq];B[br];W[ar];B[gq];W[ag];B[ah];W[fq];B[dr];W[bs];B[cr];W[an];B[gq];W[gi];B[gj];W[fq];B[do];W[eo];B[gq];W[ga];B[ji];W[fq];B[ep];W[fs];B[en];W[dm];B[gq];W[pr];B[qr];W[fq];B[em];W[fl];B[gq];W[qs];B[rr];W[fq];B[es];W[cs];B[gq];W[re];B[qe];W[fq];B[aq];W[ap];B[gq];W[qd];B[rc];W[fq];B[gs];W[gq];B[ir];W[hs];B[hr](;W[fs]C[Maybe the variation was better.];B[iq];W[gs];B[eh]C[White resigns.])(;W[iq];B[is];W[jp]))(;W[fa](;B[eb];W[db];B[ea];W[hb];B[lj];W[da])(;B[hb](;W[eb];B[ga];W[ea];B[ib];W[jb];B[lj];W[jh];B[kk])(;W[ha];B[ib];W[eb];B[ia]))))(;W[ik];B[hk];W[il];B[hm](;W[hn];B[hl];W[jj];B[lj]C[White dies.])(;W[jj];B[hl]C[White dies.])))(;W[ih]C[White should cut his losses.];B[jh]))(;W[le];B[ke];W[lf];B[kg];W[mf];B[kc];W[jc]C[Maybe White can try to fight this ko?]))(;W[ld](;B[kd];W[ke];B[le];W[md];B[jd];W[ie](;B[jb];W[lf];B[kg];W[mf];B[ne];W[nf];B[nd];W[mc])(;B[lg];W[jb];B[kc];W[hb]))(;B[md];W[mc];B[kd])))(;W[fg];B[hg];W[ig];B[hh]))(;W[ge]C[Much better.]))(;W[fd];B[dj];W[fj](;B[ek];W[fk];B[el];W[fl];B[em];W[en];B[ci];W[fg])(;B[ci];W[ek];B[gg];W[hi]C[Can White live?])))(;W[ol]))
(;GM[1]FF[4]CA[UTF-8]SZ[19]PW[studying]WR[5d]PB[Tygem Player]BR[5d]KM[6.5]RE[B+6.5];B[qd];W[dc];B[cp];W[qq];B[de];W[ce];B[cf];W[cd];B[df];W[fc];B[dj];W[fq];B[hq];W[cq];B[bq];W[dq];B[br]C[This seemed like an overplay, but I'm not sure I responded correctly.];W[do];B[co];W[dn];B[cn];W[dm];B[cl];W[jq];B[ip];W[jp];B[in];W[jo];B[gn];W[dl];B[ck];W[gl];B[hl];W[hk]C[Overplay.];B[fl];W[fk];B[gm];W[gk];B[ek];W[hp];B[gp];W[el];B[fm];W[hr];B[ho];W[gr];B[dp];W[ep];B[eo];W[pj];B[oo];W[qo];B[pq];W[pp];B[oq];W[op];B[qr];W[rq];B[mq];W[np];B[lr];W[lo];B[jr];W[ir];B[kr](;W[iq]C[I don't think White can tenuki.];B[rr];W[od];B[oc];W[pd];B[pc];W[qe];B[rd];W[nd];B[re];W[qf];B[rf];W[qh];B[qg];W[pg];B[rg];W[ph];B[ik];W[il];B[hm];W[ij];B[jk];W[jj];B[kk];W[fi];B[kn];W[ln];B[lm];W[mm];B[ll];W[jn];B[jm];W[ml];B[mk];W[nk];B[mn];W[mj];B[lj];W[lk];B[kj];W[mi];B[kh];W[ih];B[jg];W[bh];B[eh];W[ej];B[dk];W[ei];B[di];W[bf];B[gi];W[fh];B[hj];W[hi];B[gh];W[eg];B[gj];W[dh];B[fj];W[gg]C[I was reasonably happy with this trade.];B[hg];W[gf];B[mc];W[jc];B[id];W[ic];B[gd];W[if];B[ig];W[hf];B[jd];W[hd];B[kc];W[hc];B[mf](;W[kb]C[I think I missed a tesuji here.];B[lb];W[jb];B[pf];W[of];B[pe];W[nf];B[sq];W[sp];B[sr];W[ro];B[sj](;W[si];B[ri](;W[sk]C[Terrible mistake. This is the losing move.];B[rj];W[rk];B[qk];W[ql];B[rl];W[pk];B[sl];W[qm]C[A disaster for White.];B[ke];W[bj];B[bk];W[mg];B[lf];W[ld];B[md];W[nb];B[nc];W[lc];B[le];W[la];B[mb];W[ma];B[ob];W[cr];B[lg]C[I stopped recording here, but the rest of the endgame went pretty straightforward.])(;W[rk];B[sk];W[sl];B[rj];W[rl];B[qj];W[rh];B[sh];W[qk];B[sg]))(;W[rk];B[sk];W[sl];B[rj];W[qj](;B[sh];W[ri];B[si];W[rl]C[Obviously much better than the game result.])(;B[rl];W[ri];B[qk];W[si];B[sm];W[qm];B[rm];W[ql])))(;W[lb];B[kb];W[nc];B[nb];W[mb];B[ob];W[lc];B[md];W[ld];B[me];W[kd];B[pf];W[of];B[pe];W[oe];B[og];W[ng]))(;W[qf];B[iq];W[cr];B[er];W[eq];B[is];W[es];B[fs];W[ds];B[fr];W[gq];B[hs]))
Re: Deliberate Practice
Posted: Wed Jul 08, 2015 5:01 pm
by studying
Game 38I still don't feel like I'm playing my best, but I'm happy to report that I at least snapped the losing streak tonight. I still made quite a few mistakes, but since it seems I made one fewer mistake than my Tygem opponent, it was enough. Here is the game review:
https://gokibitz.com/kifu/4kUHdiId
(;GM[1]FF[4]CA[UTF-8]SZ[19]WR[5d]WT[]PB[studying]BR[5d]KM[6.5]RE[B+Resign]PW[Tygem Player];B[pd];W[dd];B[qp];W[dp];B[oq];W[qf];B[pi]C[I've been experimenting with this pincer a bit.];W[qc];B[qd];W[pc];B[od];W[rd];B[re];W[rc];B[qe];W[nc];B[fq];W[jp];B[cq]C[I was a bit lost for what joseki to choose here. A double approach seems natural, but since I was already playing a bit fast in the upper right, I didn't want to owe moves in additional places. Still, this may have been a mistake.];W[dq];B[cp];W[do];B[dr];W[er];B[cr];W[fr];B[cn];W[gq]C[White's choices here seemed strange, since sente looked very important here.];B[me];W[mq]C[This felt a bit small.];B[mc];W[nb];B[fc];W[cf];B[id]C[I'm not sure about this shape, since Black is already undercut by O18.];W[pj];B[qi];W[qo];B[ro];W[rp];B[po];W[qn];B[rn];W[pp];B[qq];W[qm];B[rm]C[I thought hard about this move, and debated whether moving out with Q3 was better. In the end, I think I got a better result than I deserved.];W[ql];B[op];W[on];B[no];W[rq];B[qr];W[rr];B[rs];W[sr];B[rl];W[rk];B[rj];W[qj];B[sk];W[ri];B[qk];W[pk];B[rh]C[This seemed like better shape than connecting the ko.];W[oi];B[oj]C[Misread/overplay by me.];W[rk];B[si];W[oo];B[mp];W[nj];B[oh]C[Because I already have N4 in place to reduce the bottom, this seemed better than a ladder-breaker.];W[ok];B[db];W[nh];B[cc];W[lq]C[This seemed small.];B[ch];W[fe];B[ge]LB[eg:A][dg:B][eh:C][fh:D]C[I thought hard here, and knew this move was wrong when I played it. The problem was that I rejected A, B, and C, but never thought about D, which seems like the right play.];W[gf];B[gd];W[dj];B[dn];W[eh];B[cj];W[ck];B[dk];W[dl];B[ek];W[el];B[cl];W[bk];B[bl];W[bj];B[ci];W[fk];B[ej];W[fj];B[ei];W[fi];B[di];W[bg]C[I think this was a mistake by White. White should just play E6 and seal Black in across the board.];B[fl];W[em];B[en];W[fm];B[bi];W[ln];B[fn];W[nq];B[np];W[or];B[pr];W[ns];B[mm](;W[nn]C[I again expected White to seal Black in, but White seemed oddly obsessed with the aji in the corner.];B[mn];W[lo];B[mo];W[ll];B[ml];W[lk];B[sp];W[so];B[sn];W[sl];B[sm];W[if];B[gm];W[gl];B[hn];W[go];B[gn];W[og];B[ph];W[jd];B[ie];W[ld];B[md];W[jf];B[lf];W[lc];B[mb];W[kf];B[lh]C[I missed that this move let White fix his shape in sente.];W[mg];B[lg];W[of];B[nd];W[rf];B[sf];W[ic];B[rg]C[It's a tricky life & death issue, but I think this is sente if it's played at T15.];W[cd];B[ff];W[gg];B[ee]C[Maybe it's better to take B16 and force White to connect at this point?];W[bc];B[bb];W[dc];B[cb];W[gb];B[fb];W[im];B[na];W[pa];B[be];W[ef];B[fd];W[df];B[fg];W[fh];B[mi];W[ni];B[mk];W[mj];B[lj];W[kj];B[li];W[nl];B[nk];W[nm];B[pq];W[lm];B[qs]C[White resigns.])(;W[mn];B[nn];W[nm];B[om];W[nl];B[pn](;W[if])(;W[gn])))
Re: Deliberate Practice
Posted: Fri Jul 10, 2015 6:03 pm
by studying
Game 39I played another game on Tygem tonight, which turned out to be a bit of a steam-roll. My opponent made a number of overplays, but this time, I felt like I was able to read effective ways to punish them. The result was an overwhelming win that felt quite nice after my recent struggles. Here's the game review:
https://gokibitz.com/kifu/Vyoy5LKu
(;GM[1]FF[4]CA[UTF-8]SZ[19]WR[5d]WT[]PB[studying]BR[5d]PW[Tygem Player]RE[B+Resign];B[pd];W[dp];B[qp];W[dc];B[oq];W[qi];B[qk];W[qf];B[qe];W[pf];B[nc];W[oj];B[de];W[cg];B[cc];W[cb];B[cd];W[gc];B[eg];W[ef]C[This is clearly an overplay, and I think my refutation was reasonable.];B[dg];W[df];B[cf];W[bf];B[ce];W[ch];B[eb];W[fg];B[di];W[ci];B[ei];W[ec];B[db];W[bb];B[ff];W[ee];B[ed];W[fe];B[fd];W[ge];B[fc];W[gf];B[cj];W[bj];B[ck];W[bk];B[cl];W[be];B[bd];W[ek];B[ej];W[gi];B[fk]C[I'm not sure if this was the best way to handle this group.];W[el];B[gj];W[dm];B[bl];W[cn](;B[bh]C[This was a slight misread on my part. This way, White can start a ko.];W[bg](;B[ij];W[fi];B[fj];W[pl];B[ql];W[pm];B[qn];W[oo];B[mp]C[This seemed much bigger than the two Black stones.];W[qm];B[rm];W[rn];B[ro];W[rl];B[sn];W[rk];B[fq];W[hq];B[cq];W[dq];B[dr];W[er];B[cr];W[eq];B[bo];W[bn];B[co];W[aq]C[Definite overplay.];B[do];W[en];B[eo];W[fp];B[fn];W[fm];B[dn];W[cm];B[em];W[hk];B[hj];W[en](;B[fo]C[I think I let White off the hook here, but it seemed like a good enough result.];W[fl];B[fr];W[gp](;B[ep]C[Too timid. See the variation.];W[hn];B[kj]C[I figured at this point I merely needed to make this group live to win.];W[jk];B[jj];W[kq];B[lq];W[kp];B[ig];W[md];B[mc];W[ld];B[al]C[I wanted this outlet before starting an attack on the G15 stones.];W[ah];B[ie];W[hg];B[hh];W[if];B[jf];W[hf];B[je];W[ih];B[jg];W[hi]C[Another overplay. White should just live with G12.];B[gh];W[fh];B[ii];W[jh];B[kh];W[gg];B[hh];W[gd];B[gb];W[ic];B[jc];W[jb];B[hb];W[id];B[jd];W[ib];B[kb]C[Now White is dead and the game is essentially over.];W[kc];B[lb];W[gh];B[lg];W[li];B[ki];W[nd];B[od];W[nf];B[an]C[Black has many more liberties than White, but this makes the game perfectly safe.];W[qc];B[pc]C[I decided to play extra safe now.];W[pb];B[ob];W[rb];B[rd];W[rc];B[rf];W[qa];B[oa];W[pa];B[rh];W[qg];B[rg];W[ri];B[pe]C[White resigns.])(;B[hn]C[Black should make this exchange first.](;W[cp];B[bp];W[ep];B[hl])(;W[hm];B[ep])))(;B[gm](;W[gn];B[em](;W[fo];B[fl];W[cp];B[bp];W[bq];B[br])(;W[pq];B[pp];W[en];B[fo]))(;W[fo];B[gn];W[em];B[cp];W[gl];B[fl];W[ao];B[ap];W[bp];B[bq];W[ar])))(;AB[bh][ae];W[af];B[ah];W[ad];B[ac];W[bc];B[ae]))(;B[ae]C[I don't see how White can live here.](;W[bh];B[ag])(;W[ah];B[bg])))
One thing I've noticed looking back at this journal, is that I seem to have much better results playing as Black than as White. I want to spend more time thinking about why this might be, and hopefully the answer will give me some idea of where my studying time is best spent.
Re: Deliberate Practice
Posted: Sat Jul 11, 2015 1:26 pm
by studying
Game 40Here is another reverse komi game against an IGS 4dan. The opening was both rather peaceful and somewhat difficult I found, and given my previous comment, I was nervous playing as White. That factored into my judgment to start the fight that ultimately decided the game. Luckily for me, my opponent chose a bad ko threat. Here is the review:
https://gokibitz.com/kifu/N1DMqP9d
(;GM[1]FF[4]CA[UTF-8]AP[GoPanda2.4.0]ST[1]SZ[19]HA[0]KM[-5.5]PW[studying]WR[5d]PB[IGS Player]BR[4d]RE[W+R]DT[2015-07-11]PC[IGS-PandaNet];B[pp];W[dp];B[pd];W[dc];B[de];W[ce];B[cf];W[cd];B[df];W[fc];B[cj];W[qn];B[ql];W[qq];B[qp];W[pq];B[op];W[rp];B[ro];W[rq];B[qo];W[nq];B[fq]C[With both O3 and C10 in place, I wasn't sure the best direction here, so I decided to just keep the corner.];W[cn];B[dr];W[cq];B[iq];W[nc]C[Black eventually got both L3 and C8, which felt a bit painful to me. On the other hand, neither one seems like it's sente for me yet.];B[pf];W[qc]C[With no big moyo on the board and reverse komi, it seemed better to take the points, but maybe I should have pulled back?];B[pc];W[pb];B[qd];W[rb];B[rc];W[qb];B[lq];W[mq];B[lp];W[qj]C[I still wanted C8, but against didn't think it was sente.];B[qh];W[rn];B[pn];W[rl];B[sn](;W[sm]C[I think this is a mistake.];B[so];W[qk];B[qm];W[ok];B[cl];W[cr];B[oi];W[rh];B[rg];W[ri];B[rm]C[I was surprised by this move, which seems slow and doesn't do all that much to reduce White's eye-space.];W[ph];B[qg];W[pi];B[oh](;W[pg]C[I think this was an overplay/misread by me. it would be better to hane directly now.];B[og];W[of];B[pe](;W[oj]C[Only now did I realize that White can't save the cutting stone.];B[nf];W[ni];B[oc];W[nd]C[I was prepared the sacrifice the corner in exchange for a big wall.];B[ob](;W[nb]C[Maybe I should have gone ahead with my plan anyway?];B[oe];W[oa];B[ge];W[di];B[ci];W[dh]C[This was a bad exchange.];B[bf];W[hd];B[ld];W[me];B[je];W[he];B[lg];W[kf];B[lf];W[ke];B[le];W[kd];B[lc];W[kc];B[kb];W[jb];B[mb];W[rd];B[re];W[sc];B[hf];W[ff]C[This looked risky, but I felt that the D12 stones were too big to sacrifice.](;B[gf];W[fe];B[gd];W[gc];B[hc];W[ic];B[hb];W[id];B[fg];W[eg];B[fd];W[ed];B[ee];W[ef];B[fh];W[dj](;B[dk]C[I expected the variation.];W[fj];B[fi];W[ek];B[el];W[gj];B[hh];W[fl];B[em];W[ii];B[jh]C[Time for some deep reading...];W[ih];B[hi];W[hj];B[ig](;W[jg]C[I thought about the variation, which would have led to a long game, but wasn't confident about the result then. Black seems to have better endgame.];B[ij];W[ji];B[kh];W[if];B[hg];W[ik];B[ib](;W[ka]C[I couldn't completely read the first variation during the game, but it looks now like it doesn't work.
In review, I spotted the second variation, which does seem to work.];B[la];W[lb];B[jf];W[kg];B[kb];W[ki];B[lh];W[lb];B[ej]C[Black loses a liberty with this threat, which is a problem.];W[ei];B[kb];W[gi];B[ie];W[lb](;B[jc]C[Not a threat.];W[jd];B[dg];W[eh];B[ch];W[ej];B[kb];W[if];B[ja];W[li];B[bc]C[The White corner group is already alive because F16 is dead, so I played safe here.];W[cc];B[bd];W[be];B[ae];W[bb];B[ab];W[ba];B[ad];W[gb];B[eb];W[ec];B[db];W[cb];B[jc];W[bm]C[Black resigns.])(;B[ec];W[eb];B[kb](;W[ch];B[ja];W[bh]C[I think Black is ahead this way.])(;W[gh];B[jc]C[Black wins.])))(;W[gi](;B[jf];W[kg];B[ie];W[jc];B[ja])(;B[gh];W[ei];B[jf];W[kg];B[ie]))(;W[jf](;B[ja];W[gi];B[gh];W[ei])(;B[ie];W[gi](;B[jd];W[jc];B[gh])(;B[gh];W[ei]))))(;W[ji];B[jg];W[li];B[lh];W[ki]))(;B[fj];W[dk];B[dl];W[el];B[bm];W[fk]))(;B[ed];W[fe];B[ec];W[eb];B[fd];W[gc];B[gd];W[gf];B[hc]C[White is in trouble.]))(;W[oe];B[ne];W[od];B[mg];W[nb];B[na];W[ma];B[oa];W[lb];B[rd];W[mh];B[ng];W[ld]))(;W[ne];B[pj];W[qi];B[pk];W[oj];B[pl]SQ[og][oh][oi]C[White can't capture the marked stones.]))(;W[og];B[ng];W[pg];B[of];W[oj]C[Black's shape is worse than in the game.]))(;W[pl];B[rm];W[qk];B[qm];W[ok]C[White is out into the center a bit more.]))
Re: Deliberate Practice
Posted: Sun Jul 12, 2015 11:08 am
by Knotwilg
The story of game 40 is: Black refuses to build anything in this game and allows White to make territory in all corners AND reduce his only moyo. It would be sufficient for White to lead that reducing group to the centre, making it safe and reducing the centre in one go. The margin would not be large but sufficient to overcome reverse komi. However, White seems to have no confidence in his lead and needlessly goes all out.
You have analyzed the fight sufficiently, so here are my comments on what happens before move 105, with the above story as the central line.
(;GM[1]FF[4]CA[UTF-8]AP[CGoban:3]ST[2]
RU[Japanese]SZ[19]KM[-5.50]
PW[studying]PB[IGS Player]WR[5d]BR[4d]DT[2015-07-11]PC[IGS-PandaNet]RE[W+Resign]
;B[pp]
;W[dp]
;B[pd]
;W[dc]
;B[de]
;W[ce]
;B[cf]
;W[cd]
;B[df]
;W[fc]
;B[cj]
;W[qn]
;B[ql]
;W[qq]
;B[qp]
;W[pq]
;B[op]
;W[rp]
;B[ro]
;W[rq]
;B[qo]
;W[nq]LB[cn:A][mo:B]C[KW: according to me there are two naturical places to further develop as Black
I think A is best]
(;B[fq]C[With both O3 and C10 in place, I wasn't sure the best direction here, so I decided to just keep the corner.]
;W[cn]
;B[dr]
;W[cq]
;B[iq]
(;W[nc]LB[fc:A]C[Black eventually got both L3 and C8, which felt a bit painful to me. On the other hand, neither one seems like it's sente for me yet.
KW: this is not the right direction, given A. Black is happy to develop the right side.
]
;B[pf]
;W[qc]C[With no big moyo on the board and reverse komi, it seemed better to take the points, but maybe I should have pulled back?]
;B[pc]
;W[pb]
;B[qd]
;W[rb]
;B[rc]
;W[qb]
;B[lq]C[KW: I don't dig this move. Black should still be building the right side]
;W[mq]
;B[lp]
;W[qj]LB[qh:A]C[I still wanted C8, but against didn't think it was sente.
KW: I think entering the right side is correct for White, without any weak group on the board. I'd prefer A]
;B[qh]
(;W[rn]C[KW: This is greedy. Black already got support from the bottom stones. The focus should be on the top left]
;B[pn]
;W[rl]
;B[sn]
(;W[sm]LB[pl:B][sm:A]C[I think this is a mistake.
KW: 3 comments in your variation]
;B[so]
;W[qk]
;B[qm]
;W[ok]LB[oi:A]C[KW: Again, A]
(;B[cl]
;W[cr]C[KW: Thank you Black]
;B[oi]
(;W[rh]C[KW: Jump]
;B[rg]
;W[ri]C[KW: heavy. Black can pressure from above]
(;B[rm]C[I was surprised by this move, which seems slow and doesn't do all that much to reduce White's eye-space.
KW: amazing. See var]
;W[ph]C[KW: jump, jump! Keep it simple, win a won game]
;B[qg]
;W[pi]
;B[oh]
(;W[pg]LB[og:B][pg:A]C[I think this was an overplay/misread by me. it would be better to hane directly now.
KW: I'm not sure how sharp White needs to be here. I'd chicken out any time to jump into the centre]
;B[og]
;W[of]
(;B[pe]
(;W[oj]LB[ne:B][oj:A]C[Only now did I realize that White can't save the cutting stone.]
;B[nf]
;W[ni]
;B[oc]C[KW ugly shape]
(;W[nd]C[I was prepared the sacrifice the corner in exchange for a big wall.
KW: How about the variations]
;B[ob]
(;W[nb]LB[nb:A][oe:B]C[Maybe I should have gone ahead with my plan anyway?]
;B[oe]
;W[oa]
;B[ge]
;W[di]
;B[ci]
;W[dh]C[This was a bad exchange.]
;B[bf]
;W[hd]
;B[ld]
;W[me]
;B[je]
;W[he]
;B[lg]LB[lj:A]C[KW: Now A becomes urgent]
;W[kf]
;B[lf]
(;W[ke]
;B[le]
;W[kd]
;B[lc]
;W[kc]
;B[kb]
;W[jb]
;B[mb]
;W[rd]
;B[re]
;W[sc]
;B[hf]
(;W[ff]C[This looked risky, but I felt that the D12 stones were too big to sacrifice.
KW: Well ...]
(;B[gf]LB[ed:B][gf:A]C[KW: this is an extremely bad exchange and makes the game needlessly complex for White]
;W[fe]
;B[gd]
;W[gc]
;B[hc]
;W[ic]
;B[hb]
;W[id]
(;B[fg]
;W[eg]
;B[fd]
;W[ed]
;B[ee]
;W[ef]
;B[fh]LB[oj:A]C[KW: Now White is in trouble, having to defend this heavy string of stones AND with a White group to manage at A.
End of comments.]
;W[dj]
(;B[dk]LB[fj:B][dk:A]C[I expected the variation.]
;W[fj]
;B[fi]
;W[ek]
;B[el]
;W[gj]
;B[hh]
;W[fl]
;B[em]
;W[ii]
;B[jh]C[Time for some deep reading...]
;W[ih]
;B[hi]
;W[hj]
;B[ig]
(;W[jg]LB[jg:A][ji:B]C[I thought about the variation, which would have led to a long game, but wasn't confident about the result then. Black seems to have better endgame.]
;B[ij]
;W[ji]
;B[kh]
;W[if]
;B[hg]
;W[ik]
;B[ib]
(;W[ka]LB[ka:A][jf:C][gi:B]C[I couldn't completely read the first variation during the game, but it looks now like it doesn't work.
In review, I spotted the second variation, which does seem to work.]
;B[la]
;W[lb]
;B[jf]
;W[kg]
;B[kb]
;W[ki]
;B[lh]
;W[lb]
;B[ej]C[Black loses a liberty with this threat, which is a problem.]
;W[ei]
;B[kb]
;W[gi]
;B[ie]
;W[lb]
(;B[jc]LB[ec:B][jc:A]C[Not a threat.]
;W[jd]
;B[dg]
;W[eh]
;B[ch]
;W[ej]
;B[kb]
;W[if]
;B[ja]
;W[li]
;B[bc]C[The White corner group is already alive because F16 is dead, so I played safe here.]
;W[cc]
;B[bd]
;W[be]
;B[ae]
;W[bb]
;B[ab]
;W[ba]
;B[ad]
;W[gb]
;B[eb]
;W[ec]
;B[db]
;W[cb]
;B[jc]
;W[bm]C[Black resigns.])
(;B[ec]LB[ec:B][jc:A]
;W[eb]
;B[kb]
(;W[ch]LB[ch:A][gh:B]
;B[ja]
;W[bh]C[I think Black is ahead this way.])
(;W[gh]LB[ch:A][gh:B]
;B[jc]C[Black wins.])))
(;W[gi]LB[ka:A][jf:C][gi:B]
(;B[jf]LB[jf:A][gh:B]
;W[kg]
;B[ie]
;W[jc]
;B[ja])
(;B[gh]LB[jf:A][gh:B]
;W[ei]
;B[jf]
;W[kg]
;B[ie]))
(;W[jf]LB[ka:A][jf:C][gi:B]
(;B[ja]LB[ja:A][ie:B]
;W[gi]
;B[gh]
;W[ei])
(;B[ie]LB[ja:A][ie:B]
;W[gi]
(;B[jd]LB[jd:A][gh:B]
;W[jc]
;B[gh])
(;B[gh]LB[jd:A][gh:B]
;W[ei]))))
(;W[ji]LB[jg:A][ji:B]
;B[jg]
;W[li]
;B[lh]
;W[ki]))
(;B[fj]LB[fj:B][dk:A]
;W[dk]
;B[dl]
;W[el]
;B[bm]
;W[fk]))
(;B[fd]
;W[ed]
;B[ee]
;W[fg]
;B[hh]LB[dd:A]C[There is bad aji at A]
;W[fi]
;B[dd]
;W[ec]
;B[cc]
;W[bc]
;B[cb]
;W[bd]
;B[bb]
;W[ab]
;B[db]LB[gb:B][be:A]))
(;B[ed]LB[ed:B][gf:A]
;W[fe]
;B[ec]
;W[eb]
;B[fd]
;W[gc]
;B[gd]
;W[gf]
;B[hc]C[White is in trouble.]))
(;W[if]
;B[hg]C[KW: This is technically sound
at this point White can start the endgame or defend his only weak group]
(;W[lj]LB[rc:B][ne:A]TR[ba][ia][na][bb][ib][cc][ec][gc][sd][bn][ao][bo][sq][br][nr][or][bs][ns]C[KW: White has about 40 points on the board. His group is safe. Black has 20+ points on the left but his territory is open for reduction. I think White can play this way and win.
First I thought that White could also unsettle Black at A later but Black can threaten to falsen B, so there is no real issue here.
Still, I much prefer this calm way of playing, even if it gives the endgame start to Black])
(;W[bm]
;B[bl]
;W[er]
;B[eq]
;W[dq]
;B[fr]
;W[ds]
;B[rk]LB[mj:A]C[The problem is that White must now take care of his group. Black could also pressure from the centre and make points there])))
(;W[le]
;B[ke]
;W[kh]))
(;W[oe]LB[nb:A][oe:B]
;B[ne]
;W[od]
;B[mg]
;W[nb]
;B[na]
;W[ma]
;B[oa]
;W[lb]
;B[rd]
;W[mh]
;B[ng]
;W[ld]))
(;W[ob])
(;W[ng]
;B[oe]
;W[nh]
;B[ob]
;W[rd]))
(;W[ne]LB[ne:B][oj:A]
;B[pj]
;W[qi]
;B[pk]
;W[oj]
;B[pl]SQ[og][oh][oi]C[White can't capture the marked stones.]))
(;B[pj]
;W[qi]
;B[pk]
;W[oj]
;B[pl]
;W[qf]
;B[pe]
;W[nf]
;B[mh]
;W[rf]))
(;W[og]LB[og:B][pg:A]
;B[ng]
;W[pg]
;B[of]
;W[oj]C[Black's shape is worse than in the game.]))
(;B[mj]C[That's what thickness is for]))
(;W[mk]C[KW: there is nothing to attack perhaps, but White is leading in territory. Turning the centre into neutral area would win]))
(;B[cr]
;W[cl]
;B[ej]
;W[br]
;B[oi]))
(;W[pl]LB[pl:B][sm:A]C[KW: There is no real need to get this in. White already reacted to the previous move]
(;B[rm]
;W[qk]
;B[qm]
(;W[ok]C[White is out into the center a bit more.
KW: Agree but should move faster])
(;W[oi]))
(;B[qm]C[KW: should be here to make White heavy]))
(;W[oj]LB[rj:B][rl:A]C[Due to the presence of A, Black cannot connect at B. The two other stones are incidental to the flow]))
(;W[oj]C[Now Black will be separated or low]
(;B[rj]
;W[ol])
(;B[ol]
;W[rl])))
(;W[qf]
(;B[nc]
;W[rd]
;B[qc]
;W[qi]C[This would be too good for White, turning the Black group below into an unstable target])
(;B[qh]
(;W[of]
;B[nc]
;W[oh]
;B[pj])
(;W[qd]C[I don't know joseki here but this seems consistent]
;B[qc]
;W[rc]
;B[qe]
;W[rd]
(;B[pe]C[like this?]
;W[re]
;B[pf]
;W[pc]
;B[oc]
;W[qb]
;B[rf])
(;B[re]C[or this?]
;W[pe]
;B[rf]
;W[pc]
;B[od]
;W[qb])))))
(;B[cn]
(;W[fp]
;B[bp]
;W[cq]
;B[dl]
;W[iq]C[White is low])
(;W[bo]C[This is perhaps a better move for White]))
(;B[mo]C[This builds up the moyo but I'm not sure this is sente]
;W[cm]
;B[mq]
;W[nr]C[Now what?]))
Re: Deliberate Practice
Posted: Thu Jul 16, 2015 5:44 pm
by studying
Game 41Here is yesterday's game against an IGS 5dan. My IGS games tend to have very long end-games, and this one is no exception. I find that both very challenging and very helpful, as this is one of the areas of my game where I think I can substantially improve. Still, it'd be naive to think there weren't other errors in my play, and you can see the several of them that I caught in the review here.
https://gokibitz.com/kifu/V1PT0VZK
(;GM[1]EV[]US[Brought to you by IGS PANDANET]CoPyright[
Copyright (c) PANDANET Inc. 2015
Permission to reproduce this game is given, provided proper credit is given.
No warrantee, implied or explicit, is understood.
Use of this game is an understanding and agreement of this notice.
]GN[]RE[W+5.5]PW[IGS Player]WR[5d ]NW[33]PB[studying]BR[5d]NB[33]PC[IGS: igs.joyjoy.net 6969]DT[2015-07-16]SZ[19]TM[60]KM[6.500000]LT[]RR[Normal];B[pd]BL[33];W[dc]WL[57];B[qp]BL[30];W[dp]WL[55];B[oq]BL[21];W[qj]WL[48];B[de]BL[3];W[qm]WL[45]C[This seemed a bit slow.];B[cc]BL[593];W[cb]WL[39];B[cd]BL[580];W[gc]WL[36];B[bb]BL[535];W[jc]WL[33];B[cn]BL[498];W[fq]WL[28];B[dj]BL[493];W[qf]WL[19];B[nc]BL[490];W[kq]WL[14](;B[rd]BL[455]C[I think this was a mistake. The variation seems better.];W[bp]WL[595];B[en]BL[442];W[ch]WL[579]C[The first major choice of the game - how to deal with this invasion. Because White is low across the board, it might be better to take outside influence and build up the middle.];B[ci]BL[410];W[bi]WL[564];B[bj]BL[360];W[di]WL[560];B[cj]BL[358];W[db]WL[547]C[I think this was a mistake. I feel like I gained from the following sequence.];B[eh]BL[326];W[mq]WL[473];B[oo]BL[273];W[eg]WL[442];B[dg]BL[206];W[dh]WL[421];B[ef]BL[200];W[ei]WL[413];B[fg]BL[196];W[gi]WL[379];B[bo]BL[160]C[This was probably too slow. G4 looks more interesting.];W[ro]WL[355];B[rp]BL[148];W[fl]WL[347](;B[fj]BL[128]C[This was probably too much. I think the variation was better.];W[fi]WL[336];B[ej]BL[122];W[gj]WL[335];B[gk]BL[101]C[An overplay. G6 is much better.];W[hk]WL[314];B[hl]BL[78];W[gl]WL[311];B[fk]BL[76];W[go]WL[285](;B[gn]BL[39]C[I think the variation was better.];W[hn]WL[273];B[fo]BL[30];W[il]WL[267](;B[ho]BL[590]C[Also a mistake.];W[gp]WL[256];B[hm]BL[582];W[in]WL[255];B[gm]BL[579];W[im]WL[255]C[White's thickness means the game is even again.];B[qh]BL[533];W[rh]WL[250](;B[ri]BL[516]C[This seems better than the variation.];W[qi]WL[248];B[rg]BL[514];W[ph]WL[248];B[qg]BL[513];W[pg]WL[600];B[rj]BL[510];W[rf]WL[576];B[sh]BL[508];W[qk]WL[528];B[hh]BL[454];W[ij]WL[517];B[hd]BL[439];W[hc]WL[514];B[jk]BL[427];W[ik]WL[497];B[jh]BL[404]C[This felt big, but catching R14 might be better?];W[pe]WL[493];B[oe]BL[398];W[rk]WL[482];B[sj]BL[387];W[se]WL[448];B[sg]BL[380];W[rc]WL[433];B[qc]BL[374];W[of]WL[422];B[kb]BL[359];W[jb]WL[401];B[kc]BL[357];W[kd]WL[398];B[ld]BL[355];W[le]WL[391];B[ke]BL[328];W[jd]WL[389];B[md]BL[327];W[ne]WL[375];B[me]BL[312];W[od]WL[370];B[oc]BL[310];W[mn]WL[345]C[This was bigger than I realized.](;B[bq]BL[261]C[I wonder if it's better for Black to change the move order.];W[ap]WL[338](;B[cq]BL[569]C[A mistake. See the variation.];W[cp]WL[331];B[eq]BL[525];W[dq]WL[311];B[ep]BL[468];W[er]WL[308];B[fr]BL[466];W[gr]WL[262];B[dr]BL[461];W[fs]WL[261];B[cr]BL[453];W[ar]WL[257];B[aq]BL[448];W[ds]WL[596];B[cs]BL[441];W[es]WL[577];B[do]BL[436];W[bs]WL[564];B[ja]BL[422];W[ia]WL[562];B[ka]BL[420];W[hb]WL[521];B[kj]BL[392];W[mj]WL[473];B[nr]BL[372];W[ki]WL[458];B[ji]BL[362];W[jj]WL[442];B[li]BL[356];W[lj]WL[415];B[kh]BL[344];W[kk]WL[414];B[om]BL[329];W[nl]WL[372];B[ks]BL[299];W[ms]WL[364];B[mr]BL[297];W[lr]WL[364];B[ls]BL[295];W[js]WL[364];B[ns]BL[292];W[kr]WL[363];B[mo]BL[231];W[lo]WL[355];B[nn]BL[215];W[mm]WL[351];B[je]BL[209];W[sd]WL[301];B[rb]BL[206];W[sb]WL[289];B[sc]BL[594];W[lc]WL[286];B[lb]BL[589];W[rc]WL[285];B[co]BL[576];W[br]WL[283];B[sc]BL[574];W[mb]WL[274];B[mc]BL[572];W[rc]WL[273];B[hi]BL[570];W[hj]WL[269];B[sc]BL[569];W[ao]WL[582];B[an]BL[566];W[rc]WL[580];B[id]BL[459];W[ba]WL[564];B[ab]BL[451];W[ic]WL[553];B[gd]BL[429]C[This seemed bigger than the ko, but I'm not sure.];W[qb]WL[549];B[pb]BL[405];W[ra]WL[541];B[ol]BL[380];W[ok]WL[530];B[rn]BL[358];W[qn]WL[523];B[qo]BL[356];W[rm]WL[522];B[bg]BL[350]C[I felt lucky to get this.];W[bh]WL[513];B[bf]BL[269];W[fd]WL[497];B[fe]BL[265];W[sn]WL[493];B[mi]BL[260];W[nj]WL[456];B[sp]BL[245];W[bm]WL[432];B[bn]BL[242];W[aj]WL[431];B[ak]BL[240];W[ai]WL[427];B[bl]BL[237];W[mf]WL[410](;B[lf]BL[211]C[There aren't many big sente plays left, so the gote variation might be better.];W[mg]WL[366];B[ed]BL[105];W[fc]WL[358];B[mp]BL[553];W[lp]WL[354];B[nq]BL[515];W[gh]WL[351];B[gg]BL[513];W[ii]WL[351];B[ih]BL[511];W[lg]WL[351];B[kg]BL[509];W[cg]WL[351];B[cf]BL[508];W[ni]WL[344];B[mh]BL[491];W[nh]WL[596];B[ec]BL[488];W[eb]WL[594];B[sk]BL[474]C[Q8 is probably better.];W[ki]WL[565];B[lh]BL[441];W[dd]WL[563];B[ee]BL[438];W[fp]WL[558];B[ms]BL[410];W[eo]WL[549];B[ep]BL[409];W[pl]WL[542];B[ca]BL[385];W[da]WL[529];B[pa]BL[380];W[qd]WL[525];B[qe]BL[377];W[re]WL[522];B[qa]BL[373];W[rb]WL[520];B[nd]BL[367];W[oe]WL[516];B[sl]BL[344];W[qd]WL[506];B[pc]BL[342];W[pn]WL[493];B[po]BL[333];W[fh]WL[484];B[eg]BL[318];W[nm]WL[452];B[on]BL[316];W[ag]WL[440];B[af]BL[313];W[lq]WL[421];B[rl]BL[308];W[ql]WL[420];B[kj]BL[592];W[np]WL[408];B[no]BL[590];W[ki]WL[407];B[ah]BL[588];W[kj]WL[402];B[ag]BL[587];W[fb]WL[391];B[bc]BL[585];W[eq]WL[385];B[eo]BL[583];W[ca]WL[384];B[so]BL[578];W[rn]WL[570];B[tt]BL[575];W[tt]WL[565];B[tt]BL[575]C[
em420302 5d : em420302 dead @ H5
em420302 5d : em420302 dead @ K9
Studying 5d?: Studying dead @ F8
Studying 5d?: Studying dead @ B7
Studying 5d?: Studying dead @ N18
Studying 5d?: Studying dead @ O4
Studying done
];TW[as][aq][bq][cs][cr][cq][dr][ea][fr][fa][gs][gq][gb][ga][hs][hr][hq][hp][ho][ha][is][ir][iq][ip][io][ib][jr][jq][jp][jo][jn][jm][jl][jk][kp][ko][kn][km][kl][ln][lm][ll][lk][ml][mk][nk][ng][nf][oj][oi][oh][og][pk][pj][pi][pf][qe][rd][sc][sa]TB[am][al][ae][ad][ac][bm][bk][be][bd][cm][cl][ck][ce][dn][dm][dl][dk][df][em][el][ek][fn][fm][fl][ff][gl][gf][ge][hg][hf][he][ig][if][ie][jg][jf][kf][le][lc][la][mb][ma][np][nb][na][os][or][op][ob][oa][ps][pr][pq][pp][qs][qr][qq][rs][rr][rq][rh][ss][sr][sq][si]OS[CRhmRjPf][CRWskZYR][CRXOvxHJ][Danndann][exswoo][GOGAKUYU][gucchii][hh8][jbx][k4647k][komisuke][kurum1][llm][mienai][Mirko1961][nbr][raid][s000327][samizutan][sawa1234][sesame][SUHSUE][swamarama][szo][tabi][takaoN][tetusi2][ToneHoni][tusile][u0174][ut416]C[W+5.5])(;B[ng];W[mg];B[nh];W[nf];B[lf]))(;B[eq];W[dq];B[ep];W[er];B[fr];W[gr];B[dr];W[fs];B[cr](;W[aq];B[cp];W[do];B[eo];W[cq];B[br];W[co];B[dn];W[cp];B[ao])(;W[cp](;B[aq];W[do];B[eo];W[dn];B[dm];W[em];B[el];W[cm];B[fm];W[bn])(;B[do];W[ar](;B[aq];W[br];B[cq];W[cs])(;B[br];W[aq];B[co](;W[ds];B[bs])(;W[bs];B[ds];W[es];B[ao]))))))(;B[eq]C[Black should start here.];W[dq];B[ep];W[er];B[bq];W[ap];B[fr];W[gr];B[dr];W[fs];B[cr](;W[ar];B[cp])(;W[cp];B[aq];W[ds];B[do];W[cs];B[bs];W[es];B[co])))(;B[rg];W[qg];B[ri];W[ph];B[qi];W[pi];B[rj];W[qk];B[rf]C[White's thickness is even better.]))(;B[gp];W[ho];B[fp]C[White has broken shape.]))(;B[gm];W[hm];B[il];W[fm];B[hj];W[ik];B[ij];W[jk];B[hh];W[hi];B[ii];W[ih];B[kj];W[gh];B[hg];W[gg];B[gf];W[hf];B[ig];W[jh];B[ki];W[if]C[The ladder is good for Black.]))(;B[gn]))(;B[bp];W[cq];B[en];W[rd];B[qc];W[of]C[Because Black has high stones at D15 and D10, Black is better here.]))
Re: Deliberate Practice
Posted: Fri Jul 17, 2015 7:08 am
by Dragonfist
I'm not sure I agree with the whole forcing yourself to study idea. Go is a hobby after all. To each his own though.
Re: Deliberate Practice
Posted: Sat Jul 18, 2015 4:13 am
by studying
Dragonfist wrote:I'm not sure I agree with the whole forcing yourself to study idea. Go is a hobby after all. To each his own though.
I guess the unstated premise of this journal is that I want to improve my play. The point of deliberate practice is that improvement doesn't happen (or doesn't happen very quickly) from simply playing around and treating the game as a pure hobby, but instead requires some conscious effort. I don't have any problem with people who want to treat Go as a pure hobby, but I don't think doing so is consistent with my goal of improving.
Re: Deliberate Practice
Posted: Sat Jul 18, 2015 3:11 pm
by studying
Games 42 and 43Here are two recent games I played on Tygem, but neither is terribly worthwhile. I'm not sure exactly why, but I simply wasn't in the right mindset to play in game 42. Despite reasonable time limits, I played as though it were a blitz game, not bothering to read at all, and barely using any of my time. Even though it remained close, eventually I made enough errors that I needed to resign. I think Kirby's recent "Garbage In, Garbage Out" post sums up this game better than I could.
For Game 43, I played better, and was able to stable calm and deliberate throughout the game. That didn't stop me from making some terrible reading mistakes, including overlooking some terrible aji in the corner. Fortunately, I had built up enough of a lead that I was able to recover from that error.
In short, I need to continue working on my reading skills, instead of simply playing fast and loose and hoping things work out.
(;GM[1]FF[4]CA[UTF-8]SZ[19]PW[Tygem Player]WR[5d]PB[studying]BR[5d]KM[6.5]RE[W+Resign];B[pd];W[pp];B[dc];W[dp];B[ce];W[jc];B[qn];W[pn]C[I still really hate this play, and don't feel comfortable responding to it.];B[pm];W[on];B[qp];W[qq];B[qo];W[pq];B[om];W[nm](;B[nl]C[This is unreasonable.];W[ml];B[nn];W[mm];B[no];W[po];B[ql];W[lo];B[lc];W[gc]C[Compare this to the prior variation. White has been able to fix a lot of the aji.];B[cn];W[dn]C[After this move, I got angry, lost focus, and started playing way too fast.];B[dm];W[en];B[cp];W[cq];B[co];W[dq];B[em];W[fm];B[fl];W[gl];B[el];W[gn];B[jq];W[lq];B[fo];W[ep];B[jo];W[hq];B[hm];W[gm];B[hp];W[gq];B[jm];W[nk];B[jk];W[gk]C[This result still seems pretty good for Black.];B[dj]C[Probably better around R15.];W[qc];B[qd];W[pc];B[oc];W[ob](;B[nb]C[This is a mistake caused by being greedy. The variation is fine and leaves the K17 stones weaker.];W[nc];B[od];W[mb];B[pb];W[na];B[qb];W[nd];B[ne];W[me];B[mf]C[Overplay.];W[le](;B[oi]C[I didn't even take the time to notice the problem at P15.];W[ol];B[pk];W[rc];B[rb];W[rd];B[re];W[oe];B[pf];W[nf];B[fe]C[This feels nebulous and doesn't really do much.];W[dh]C[I should have found a better way of dealing with this invasion.](;B[ei];W[eh];B[fh];W[cj];B[ck];W[ci];B[dk];W[fg];B[gg];W[ff];B[gf];W[ee](;B[ef]C[This doesn't even work, but again I didn't bother to read.];W[eg];B[df];W[gh](;B[fi]C[Another stubborn mistake. Black should give up this stone for a better chance of reducing the top.];W[ge];B[fd];W[gd];B[hh];W[ed];B[lr];W[mr];B[kr];W[mq];B[fb];W[fc];B[eb];W[gb];B[og];W[bf];B[be];W[cf];B[if];W[jj];B[ij];W[ii];B[hj];W[de];B[bc];W[ji];B[gj];W[gp];B[kk];W[lj];B[kj]C[This is unreasonable, and only makes White stronger.];W[ki];B[li];W[lh];B[mi];W[mh];B[je];W[ni];B[kd];W[oj];B[nh];W[mj];B[pj];W[lb];B[rp];W[in];B[im];W[io];B[ko];W[ip];B[kq];W[ln]C[I missed that this reactivated the cut.];B[af];W[bg];B[ga];W[ha];B[fa];W[ib];B[ir];W[hr];B[rr];W[jn]C[Black resigns.
Despite my really terrible play, it's actually a close game if Black fixes this cut.])(;B[ge];W[fi];B[fj];W[gj];B[hi];W[gi];B[fb];W[gb];B[fc]))(;B[ed]C[This is probably better. I always underestimate the value of thickness.])(;B[eg]C[This seems to give up the corner.];W[ef];B[dg](;W[cg];B[df];W[cf];B[de];W[fi];B[ed];W[di];B[ej];W[bh])(;W[df];B[cg];W[cf];B[ch];W[bg];B[bh];W[be];B[di];W[cc])))(;B[fh]C[This looks more promising.]))(;B[nf]))(;B[nc];W[rd];B[re];W[rc];B[qf]))(;B[pk];W[np];B[lc];W[gc];B[qe]C[I think Black can be happy with this.]))
(;GM[1]FF[4]CA[UTF-8]SZ[19]C[Some bad reading errors in this game, but fortunately my opponent's joseki mistakes gave me enough of a lead to recover.]PW[studying]WR[5d]PB[Tygem Player]BR[5d]KM[6.5]RE[W+9.5];B[pp];W[pd];B[dq];W[cd];B[ec];W[hd];B[ee]C[I don't think this is considered joseki.];W[df];B[ef];W[dg];B[hb];W[do];B[cm];W[cq];B[dp]C[Another strange move.];W[cp];B[co];W[dr];B[er];W[cn];B[bo];W[bn];B[dn];W[eo];B[bm];W[eq];B[dj];W[eg]C[This feels a bit slow, but I didn't want to get sealed in.];B[hf];W[en];B[dm];W[nq];B[lq];W[qq]C[Jumping out is probably better given White's thickness?];B[qp];W[pq];B[op];W[rq];B[np];W[nr];B[pj];W[qf]C[I debated simply cutting at N4 now, but figured since I was leading there was no need to make things complicated.];B[nd];W[lc];B[pc];W[oc];B[od];W[nc];B[pe];W[qd];B[qe];W[qc];B[pb]C[I don't think this works.];W[re];B[mc](;W[mb]C[I should have played the variation, but misread it as a ladder. This was sloppy.];B[md];W[ob];B[pf];W[qg];B[pg];W[qh];B[ph];W[ld];B[qi];W[rg];B[jd];W[lf];B[kb];W[lb];B[lh];W[lo];B[mp];W[kp];B[rp](;W[mn]C[Overplay/being too jealous. The variation is better.];B[nm];W[ll]C[This should still be L3.];B[jq];W[kq];B[kr];W[lr];B[ir];W[ks];B[jr];W[mq];B[lp];W[ko];B[io](;W[in]C[Maybe the contact move was the wrong choice?];B[hn](;W[jn]C[I think the variation is better, but struggled to read it during the game.];B[gm];W[fl];B[hl];W[ek];B[gp];W[nn]C[This and the next move were quasi time-sugis while I tried to read the best way to handle the middle group.];B[om];W[on];B[pn];W[jk];B[em];W[fm];B[fn];W[fo];B[gn];W[fi];B[hj];W[hh];B[ih];W[hi];B[ij];W[ki];B[jj];W[kj];B[kh];W[ik];B[hk];W[mj];B[km];W[im];B[il];W[jl];B[ch];W[cg];B[fj];W[ej];B[ei];W[di];B[eh];W[fh];B[cj];W[ci];B[bi];W[dh];B[bh];W[oi];B[pi];W[ok];B[pl];W[db];B[eb];W[dc];B[dd];W[de];B[ed];W[be];B[da];W[cb];B[ca];W[ba];B[ea];W[bc];B[oq];W[or];B[sq];W[sr];B[sp];W[rr];B[fr]C[This was bigger than I realized, and an important shape point for both players.];W[bp];B[an];W[ip]C[I think this was a mistake. The White corner has a lot of aji.](;B[hp];W[jp];B[gr]C[Game recording error. This should be at H2.];W[ep]AE[gr]AB[hr];B[fk]C[This seemed small.];W[ck];B[bk];W[dk];B[bj];W[ri];B[rj];W[sj];B[sk];W[si];B[qk](;W[jg]C[I thought this would let me pull out H16, but the variation looks like a better plan.
Neither player realized the problems that remain in the White corner.];B[jh];W[je];B[ie];W[jc];B[id];W[jb];B[el];W[mm];B[nk];W[nj];B[ml];W[mk];B[nl];W[li];B[oj];W[gf];B[ge];W[ff];B[fe];W[ib];B[hc];W[nf];B[oe];W[mh];B[ni];W[nh];B[oh]C[Very small.];W[bg];B[ke];W[kf];B[jf](;W[ig]C[Wrong.];B[hg];W[kg];B[gg];W[fg];B[mg];W[ng];B[le];W[mf];B[js];W[ls];B[br]C[Ouch. It seems White can't do better than a ko now.];W[bq];B[ds];W[cs];B[cr];W[es];B[dq](;W[ar]C[The other kos don't look any better.];B[ds];W[go];B[dr];W[ho];B[dp]C[Now it's a close game.];W[oo];B[po];W[cl];B[bl];W[kd];B[lg];W[me];B[je];W[ha];B[ga];W[ia];B[gc];W[if];B[ic];W[hq]C[Misread, as black shows.];B[fq];W[jo];B[fp];W[io];B[iq];W[kl];B[oi];W[mi];B[gj];W[hm];B[gl];W[fb]C[This is actually a bad move, because Black can play H15 and gain a point.];B[ag]C[Helpful misread by Black.];W[af];B[ah];W[he];B[gd];W[he];B[fc];W[gh];B[dl];W[ei];B[hd];W[hf]C[There's still a point at N5, but Black asked to count here.])(;W[dp];B[bs];W[ar](;B[fs];W[aq];B[ds];W[as];B[dq])(;B[ds])))(;W[hg]C[Much better.]))(;W[ji];B[ii];W[jh];B[ig];W[nf];B[oe];W[nh]))(;B[cr];W[ds];B[cs];W[ep];B[dq];W[dp];B[es];W[dq];B[br];W[gq];B[fq];W[fp];B[gr](;W[hq];B[hp])(;W[go];B[hq];W[ho])))(;W[ho];B[go];W[hp];B[gp];W[hq];B[gq];W[gn];B[hm];W[ip];B[fn];W[gm];B[fm];W[gl];B[fo];W[hr]))(;W[im];B[hn];W[hm]))(;W[kq];B[mn];W[km]C[White leads by a lot.]))(;W[md];B[mb];W[ne](;B[oe];W[of])(;B[pf];W[qg];B[pg];W[oe])))
Re: Deliberate Practice
Posted: Sat Jul 18, 2015 10:59 pm
by Loons
Hum. This is a joseki, right:
$$Bc
$$ | . . . , . . . . . ,
$$ | . . . . . . . . . .
$$ | . . . . . . . . . .
$$ | . . . . . . . . . .
$$ | . . . 0 . . 8 . . .
$$ | . . . . . 4 7 . . .
$$ | . . . O . 2 3 . . ,
$$ | . . . 6 5 1 . . 9 .
$$ | . . . . . . . . . .
$$ | . . . . . . . . . .
$$ +---------------------
- Click Here To Show Diagram Code
[go]$$Bc
$$ | . . . , . . . . . ,
$$ | . . . . . . . . . .
$$ | . . . . . . . . . .
$$ | . . . . . . . . . .
$$ | . . . 0 . . 8 . . .
$$ | . . . . . 4 7 . . .
$$ | . . . O . 2 3 . . ,
$$ | . . . 6 5 1 . . 9 .
$$ | . . . . . . . . . .
$$ | . . . . . . . . . .
$$ +---------------------[/go]
I guess the game looks quite like that. I don't really like this choice here.
Black 2 at 6 says corner territory is very important here.
The basic line is this, right:
$$Bc
$$ | . . 8 , . . . . . ,
$$ | . . . . . . . . . .
$$ | . . . . . . . . . .
$$ | . . . . . . . . . .
$$ | . . . a . . . . . .
$$ | . . . . . 4 . . . .
$$ | . . . O . 2 3 . . ,
$$ | . . . 6 5 1 . . . 7
$$ | . . . . . . . . . .
$$ | . . . . . . . . . .
$$ +---------------------
- Click Here To Show Diagram Code
[go]$$Bc
$$ | . . 8 , . . . . . ,
$$ | . . . . . . . . . .
$$ | . . . . . . . . . .
$$ | . . . . . . . . . .
$$ | . . . a . . . . . .
$$ | . . . . . 4 . . . .
$$ | . . . O . 2 3 . . ,
$$ | . . . 6 5 1 . . . 7
$$ | . . . . . . . . . .
$$ | . . . . . . . . . .
$$ +---------------------[/go]
Black has played one wing of a hoshi, and white has problems given white 'a' directly is a little narrow, right?