(;FF[4]
CA[UTF-8]
GM[1]
DT[2024-09-17]
GN[tiniron vs. desmatins007]
PC[https://online-go.com/review/1336608]
PB[tiniron]
PW[desmatins007]
BR[19k]
WR[17k]
TM[1200]OT[5x30 byo-yomi]
RE[W+R]
SZ[19]
KM[6.5]
RU[Japanese]

;B[pd]
;W[dd]
;B[pq]
;W[dp]
;B[pj]
;W[qo]
;B[mp]
;W[qq]
;B[pp]
;W[qp]
;B[cf]
;W[ce]
;B[ch]
;W[ne]
;B[nc]
;W[qc]
;B[pc]
;W[qd]
;B[pe]
;W[qe]
;B[pf]
;W[qf]
;B[pg]
;W[nh]
;B[qg]
;W[rg]
;B[cn]
;W[co]
;B[ck]
;W[cj]
;B[ci]
;W[dj]
;B[bj]
;W[cl]
;B[bl]
;W[dk]
;B[bk]
;W[cm]
;B[bm]
;W[bn]
;B[dn]
;W[dl]
;B[bo]
;W[bp]
;B[an]
;W[fp]
;B[ld]
;W[kc]
;B[fc]
;W[gc]
;B[fe]
;W[fd]
;B[ed]
;W[ec]
;B[gd]
;W[ee]
;B[fd]
;W[db]
;B[ef]
;W[de]
;B[ff]
;W[id]
;B[hc]
;W[gb]
;B[hb]
;W[fb]
;B[hd]
;W[if]
;B[jp]
;W[lq]
;B[lp]
;W[pr]
;B[or]
;W[ps]
;B[os]
;W[qr]
;B[mq]
;W[iq]
;B[kq]
;W[jq]
(;B[lr]C[Unnecessary move.]
;W[en]
;B[do]
;W[cp]
;B[eo]
;W[ep]
;B[fo]
;W[fn]
;B[go]
;W[jm]
;B[gn]
;W[em]
;B[gl]
;W[gm]
;B[hm]
;W[hl]
;B[fm]
;W[fl]
;B[gm]
;W[gk]
;B[fk]
;W[ek]
;B[el]
;W[dm]
;B[fj]TR[fl]
;W[fl]
;B[ei]
;W[di]
;B[dh]
;W[gj]
(;B[el]C[Unnecessarily cautious move]
;W[fi]
;B[ej]
;W[gg]
;B[mj]
;W[lj]
;B[ml]
;W[mk]
;B[nk]
;W[lk]
;B[nl]
;W[ql]
;B[qj]
;W[rk]
;B[pl]
;W[pm]
;B[mn]
;W[lm]
(;B[mm]C[Unnecessarily cautious move.]
;W[nj]
;B[gi]
;W[fh]
;B[hk]
;W[hj]
;B[il]
;W[hi]
;B[kl]
;W[ll]
;B[jl]
;W[km]
;B[hp]
;W[hq]
;B[mi]
;W[ni]
;B[li]
;W[ki]
;B[lg]
;W[lh]
;B[kd]
;W[mh]
;B[ic]
;W[jd]
;B[jc]
;W[md]
;B[lc]
;W[mc]
;B[mb]
;W[nd]
;B[oc]
;W[le]
;B[be]
;W[bd]
;B[bf]
;W[ke]
;B[kb]
;W[ng]
;B[cc]
;W[dc]
;B[bc]
;W[cb]
;B[cd]
;W[bb]
;B[ad]
;W[ab]
;B[ga]
;W[eb]
;B[da]
;W[fa]
;B[ha]
;W[ac]
;B[bd]
;W[ca]
(;B[df]TR[dg]C[Unnecessary move. It defends only about one point, at the triangled spot]
;W[he]
;B[jj]
;W[ik]
;B[hl]
;W[ij]
;B[jk]
;W[ji]
;B[of]
;W[nf]
;B[jr]
;W[ir]
;B[po]
;W[pn]
;B[on]
;W[ol]
;B[pk]
;W[om]
(;B[ok]C[Unnecessary move.]
;W[oo]
;B[nn]
;W[oq]
;B[nq]
;W[op]
)(;B[nn]C[This is of course the necessary move, or else white can kill some stones as they did in the game.]
;W[ok]LB[pg:B]LB[pj:A]C[If white cuts... A can easily connect to B still, and B is alive.]
(;B[ap]C[Black *could* even ignore again.]
(;W[qh]
;B[ph]
(;W[pi]
;B[qi]C[White can't cut the 4 stones off anyways.]
)(;W[qi]
;B[pi]C[White can't cut the 4 stones off anyways.]
))(;W[ph]
;B[qh]
(;W[pi]
;B[qi]C[White can't cut the 4 stones off anyways.]
)(;W[qi]
;B[pi]C[White can't cut the 4 stones off anyways.]
)))(;B[rh]C[Black can simply answer too.]
;W[rf]
;B[rj]LB[pe:B]TR[qh]TR[qi]LB[pj:A]C[Making a little potential territory while easily staying connected between A and B.]
)))(;B[rh]CR[re]CR[se]CR[rf]CR[sf]CR[rg]TR[qh]TR[qi]C[Worth definitely more than one point for black alone (triangles), plus threatens to kill white's stone which white doesn't defend, would be at least several more points (at least spoiling the circles for white's territory), if not killing white.]
;W[rf]
;B[jr]CR[ir]TR[kr]CR[is]TR[ks]C[Worth several points. Gains the triangles for black while turning at at a minimum the circles for white into dame, and that's even if white responds.]
;W[df]
;B[dg]LB[gd:B]LB[ch:A]C[Just to demonstrate here, black has nothing to fear with move 4-5. It's only one point. A and B are both alive so it doesn't even matter if white later can cut.]
))(;B[rh]C[Black can play elsewhere.]
;W[rf]
;B[lf]
;W[mm]
;B[nm]
;W[nn]
;B[no]
;W[on]
;B[kg]LB[pg:C]LB[nk:B]LB[mp:A]C[Black doesn't care about A and B being cut, because A is totally alive on its own, and B can connect back to C which is strong enough and is poking into white's area threatening many things.]
)(;B[om]C[Or if still black does want to stop the cut, this is better.]
;W[mm]
;B[nn]TR[qm]C[Easy connection now. And white has a new weak point that may be useful in the future endgame.]
))(;B[lf]C[Black probably does NOT want to simply tenuki, because...]
;W[fi]C[This move starts a ko to save white's group.]
;B[el]
;W[lc]
;B[md]
;W[fl]C[etc.]
)(;B[gi]C[But this move is a much better way to defend.]
;W[hi]
;B[gh]TR[dh]TR[ei]TR[bj]TR[bl]TR[gm]TR[cn]TR[gn]TR[fo]C[All of black's stones around are strong and nothing is killable by white, so white is dead without black having to spend the moves actually capturing.]
))(;B[rh]C[If black plays anything else...]
(;W[lr]
;B[kr]
(;W[mr]
;B[nq]C[White's stone M3 still can't escape.]
)(;W[oq]
;B[op]
;W[nq]
;B[nr]
;W[mr]
;B[np]C[White's stone M3 still can't escape, black has no issue with nearby weaknesses.]
))(;W[kr]
;B[lr]C[White's stone M3 still can't escape.]
)))