[admin]
I separated out four games from one thread, making four threads.
Otherwise, the replies can get confusing.
JB
[/admin]
Another one, but this one is worse, and shows some of the dangers of not doing a positional judgement.
I will title this: "For the Love of Gote"
(;CA[Windows-1252]GM[1]RU[japanese]C[
]AP[MultiGo:4.4.4]SZ[19]FF[4]DT[2017-07-06]
PB[Me]BR[5k]PW[White]WR[3k]KM[6.5]RE[W+42.5]MULTIGOGM[1]
;B[pd];W[pp];B[dc];W[dp];B[cn];W[gq];B[cq]LB[ci:A][ch:B]C[Of course I could play some kind of mini-Chinese or micro-Chinese at A or B, but here I like to invade 3-3 directly.]
;W[dq]C[Typically wrong way to block.];B[cp];W[do];B[co];W[mq]
(;B[de]SQ[cn][co][cp][cq]C[maybe the right side is bigger as the marked black group blights the left side, even though there is a 3-4 point at D17.]
;W[qf];B[pj]LB[qn:A]C[I want to avoid white getting a double wing, but I could also play at A and allow the double approach.]
;W[qi];B[qj];W[pi];B[oi];W[oh]
(;B[ri]C[Also considered O12 double hane.];W[rh];B[rj];W[ni];B[oj];W[pg]
(;B[nh]C[This cut isn't urgent. I should probably get a base first.];W[ng];B[mh]
;W[qm];B[mj];W[nk];B[nj];W[nm];B[of]C[While it's tempting to take the free peep.]
;W[og]LB[mg:A]C[Now A is no longer sente for black.];B[nc];W[rd];B[dn]LB[qc:A]C[A lot of big points. Maybe A is bigger.]
;W[ci];B[cg];W[cl];B[kd];W[en]
(;B[dl]C[For some reason I didn't think the hane at E7 worked, but...see variation.]
;W[dk];B[el];W[ic]
(;B[gc]C[Debated about direction, but now I think this is wrong. See variation.]
;W[kb];B[lc];W[lb];B[id]LB[mb:A]C[Seriously considered blocking at A (N18).];W[hc]
;B[hd];W[gb]
(;B[fc]LB[fb:A]C[I read briefly and didn't like the result of the double hane at F18 (A). See variation.]
;W[fb];B[eb];W[kc];B[ld];W[nb];B[ob];W[mc];B[md];W[mb];B[oc]C[Whenever I see game reviews where this happens, it says "white settled too easily" so maybe I should have given white more trouble.]
;W[gm];B[qq]C[I should get a ko here.];W[qp];B[pq];W[oq];B[or];W[nr];B[op];W[nq]
;B[rp];W[ro];B[rr];W[sp];B[sq];W[rq];B[bk]C[Is this a big enough threat?];W[sr]
C[Seems not.];B[ck];W[dj];B[fk];W[hk];B[fi]SQ[ci][dj][dk]C[I think I am in byoyomi now. While swallowing these three stones is not small, it's small scale. I seem to be underestimating white's center potential.]
;W[lk];B[dr]C[I should only start the endgame if I'm winning. Am I winning?
]
;W[er];B[cr];W[em]C[This is gote. I knew it was gote...and yet...and yet];B[dm]
C[I answer. It's as if I don't know the positional judgement.];W[fl];B[ek];W[ki]
;B[lg];W[mg];B[lh];W[li];B[mi];W[hi];B[eo];W[fo];B[fr];W[fq];B[es];W[eq];B[gr];W[hr]
;B[fs];W[iq];B[rc];W[qd];B[qc];W[pe];B[oe];W[gh]
(;B[fh]C[Wait a minute. Is white safe in the upper right? See variation.];W[gf]
;B[fg];W[hf];B[mk];W[ml];B[lj];W[kj];B[ol];W[om];B[nl];W[ll];B[pl];W[ff];B[ih];W[hh]
;B[gd];W[bj];B[bl];W[df];B[cf];W[ee];B[dd];W[ed];B[ec];W[jg];B[kf];W[dg];B[dh];W[gk]
;B[ei];W[sc];B[sb];W[sd];B[rb];W[si];B[pm];W[pn];B[mm];W[on];B[jc];W[jb];B[jd];W[me]
;B[le];W[ne];B[nd];W[jf];B[ql];W[rm];B[sj];W[sh];B[kh];W[jh];B[rl];W[fa];B[ea];W[hb]
;B[gj];W[hj];B[ie];W[je];B[na];W[ma];B[oa];W[pf];B[if];W[ig];B[eg];W[ef];B[gg];W[hg]
;B[gi];W[sl];B[sk];W[sm];B[gs];W[hs];B[ds];W[nf];B[od];W[fd];B[ge];W[];B[lf];W[]
;B[]C[What white built in the center was too enormous. We can see white had previously weakish groups in the upper center and upper right that actually made a bit of territory. Black had to play too many stone to capture the five on the left hand side. Maybe the R3 invasion was too early.
Black played some clearly gote moves and failed to see some punishing moves againt white's upper right group.])
(;B[qh];W[qg];B[ph];W[rg];B[pf]C[Um...]))
(;B[fb];W[fc];B[gd];W[eb]
(;B[hb]C[I assumed black would play here, but... see variation.];W[fa]
(;B[ib]C[I read this, but... see variation.];W[jc]C[This is what I saw.])
(;B[jc];W[ib];B[jb];W[ia];B[ja];W[ha];B[mb]C[Isn't this better?]))
(;B[jc];W[jb];B[hb]C[Double atari!])))
(;B[jc];W[id];B[jf];W[fc];B[fe]C[Perhaps]))
(;B[em];W[dm]C[If white cuts...];B[el]C[Maybe this fight is okay.]))
(;B[qn]C[get a base]))
(;B[nh];W[og];B[ni]))
(;B[qj]C[could be bigger]))