(;FF[4]
CA[UTF-8]
GM[1]
DT[2021-02-23]
GN[Friendly Match]
PC[https://online-go.com/review/622983]
PB[Brotaco]
PW[vegetta8787]
BR[17k]
WR[9k]
TM[300]OT[3x30 byo-yomi]
RE[W+10.5]
SZ[13]
KM[5.5]
RU[Japanese]
HA[3]
AB[jj][jd][dj]

;W[dd]
;B[gg]
;W[gc]C[This is long knight, idk how its called but it's 2 space knight extension]
(;B[ch]C[This is knight move, it's called like in chess]
(;W[fh]
;B[gh]
(;W[fi]
(;B[fj]
;W[gi]
;B[hi]
;W[gj]
(;B[ej]
;W[fk]
;B[ek]
;W[fl]
;B[gk]C[be very aware of this move, common mistake, read it cause of no escapeiof this move, common mistake, read it cause of no escape]
;W[hk]
;B[gl]
;W[hl]
;B[el]
;W[gm]C[This is very slow]
(;B[em]C[not necessary I think]
;W[if]
(;B[je]C[This is also slow, not as slow as previous but slow as in not enough points]
;W[hh]
;B[ii]
;W[hg]
(;B[jf]C[again too slow]
;W[gf]
(;B[ik]
;W[il]
;B[jl]
;W[jg]
;B[kg]
;W[jh]
;B[kh]
;W[ji]
;B[ki]
;W[ih]
;B[ij]
;W[kk]
(;B[kj]
;W[jk]
;B[kl]
;W[lk]
;B[ll]
;W[jb]
;B[lj]C[too slow, W can't escape now. ]
;W[kc]
;B[kd]
;W[ld]
;B[le]
;W[md]
;B[me]
;W[lb]
(;B[id]
;W[ic]
;B[df]
;W[ce]
;B[cf]
;W[fg]
;B[eh]
;W[ei]
;B[di]
;W[eg]
;B[dh]
;W[dg]
;B[cg]
;W[ee]
;B[im]
;W[bf]
;B[bg]
;W[af]
;B[ag]
;W[bd]
(;B[bk]C[also unecessary, you basically surround 3-3, it's very hard to live here]
;W[ef]
;B[hd]
;W[hc]
;B[ge]
;W[gd]
;B[he]
;W[fe]
;B[hf]
;W[hm]
;B[jm]
;W[hj]
;B[ie]
;W[ig]
;B[db]C[can't live here]
(;W[eb]
;B[cc]
;W[bc]
;B[dc]
;W[fb]
;B[bb]
;W[da]
;B[ca]
;W[ea]
;B[ab]
;W[ec]
;B[ac]
;W[cd]
;B[jc]
;W[cb]
;B[fm]
;W[]
;B[de]
;W[]
;B[]
)(;W[kb]
;B[bb]
(;W[eb]
;B[ca]
;W[ac]
;B[ab]
;W[ea]
;B[da]
;W[cc]C[seems even with a free move still hard to live]
)(;W[cc]
;B[ab]
;W[ib]
;B[cb]
;W[fb]
;B[eb]
;W[ea]
;B[da]
;W[ba]C[idk looks very fragile even with 2 free moves]
))(;W[bb]
;B[fb]
;W[gb]
))(;B[ef]
;W[ck]
(;B[cj]
;W[bj]
;B[bi]
;W[ak]
(;B[cl]
;W[dl]
;B[dm]
;W[dk]
;B[bl]
;W[bk]C[for example]
)(;B[dl]
;W[bl]
;B[cl]
;W[bm]
;B[dk]
;W[bk]C[still dead]
))(;B[ff]
;W[bj]
;B[cl]
;W[bl]
;B[dk]
;W[cj]
;B[bm]
;W[ak]
;B[ai]
;W[aj]C[still looks dead]
)))(;B[ce]C[this is 2 space extension]
(;W[cd]
;B[bd]
;W[de]
;B[cf]
;W[df]
;B[dg]C[maybe]
)(;W[bf]
;B[cf]
;W[be]
(;B[bd]
;W[cd]
;B[bc]
;W[cc]
;B[bb]
(;W[ad]
;B[bg]
)(;W[bg]
(;B[bh]
;W[cg]
;B[dg]
;W[df]
)(;B[cg]
;W[bh]
;B[bi]
;W[cb]
;B[ae]
(;W[ad]
;B[ac]
;W[af]
;B[ad]
)(;W[ba]
;B[ah]
;W[ab]
;B[ag]
;W[ad]
;B[af]C[still looks like B is ahead]
))))(;B[cd]
;W[bd]
;B[cc]
;W[bc]
;B[bb]
;W[bg]
(;B[cg]
;W[bh]
;B[bi]
)(;B[bh]
;W[cg]
;B[dg]
;W[df]
;B[cb]
;W[dh]
;B[eg]
;W[eh]
;B[ef]
;W[de]
;B[ee]
;W[ed]
;B[ag]
;W[fe]
;B[ac]
;W[ff]
;B[ad]
;W[fg]
)))))(;B[kl]
;W[kj]
;B[lk]
;W[jk]
;B[lj]C[in this particular case, count liberties, cause H4 is not filled, don't be afraid of L4 cut]
))(;B[jl]C[this basicaly secures the corner, and makes it hard for W to fight
]
;W[kk]
;B[jk]
;W[kj]
;B[ki]
;W[li]
;B[kh]
;W[lh]
;B[lg]
;W[kl]
)(;B[jk]C[maybe]
))(;B[kg]
))(;B[kf]C[better and still defends]
(;W[kh]
;B[ki]
;W[li]
;B[lj]
;W[lg]
;B[lf]C[maybe it looks like this IDK]
)(;W[je]
;B[ke]C[it's just this if opponent tries to cut]
)(;W[ke]
;B[je]C[this is start of ladder, and will be hard for opponent to try to ecape
]
(;W[le]
;B[lf]
;W[jf]
;B[ld]
;W[kd]
;B[kc]
;W[lc]
;B[me]
)(;W[kd]
;B[kc]
(;W[lf]
;B[kg]
;W[lg]
(;B[lh]
;W[kh]
;B[ld]
;W[le]
;B[mc]
(;W[jf]
;B[jg]
)(;W[jg]
;B[jf]
;W[li]
;B[mh]
))(;B[kh]
;W[lh]
;B[li]
;W[lc]
;B[kb]
;W[lb]C[I am not sure]
))(;W[lc]
(;B[ld]
;W[le]
;B[lb]
;W[md]
;B[jb]
;W[lf]
(;B[lg]
)(;B[kg]
;W[lg]
;B[lh]
;W[kh]
;B[li]
;W[jg]
;B[jf]
;W[mg]C[looks alive]
))(;B[le]
;W[ld]
;B[mf]
(;W[jc]
;B[kb]
;W[jb]
;B[lb]C[this looks better for B]
;W[jf]
;B[mc]
;W[id]
;B[md]
)(;W[kb]
;B[jc]
;W[jb]
;B[ib]
;W[la]C[still looks like W can live here]
))))))(;B[kg]
;W[kf]
;B[jf]
;W[je]
;B[jg]
;W[ke]
)(;B[lg]
;W[kf]
;B[lf]
;W[le]
;B[ke]
;W[kd]
;B[je]
;W[kc]
;B[ld]C[idk]
))(;B[ic]C[perhaps, I'm still a beginner too lol]
;W[em]
;B[dm]
(;W[dl]
;B[fm]
;W[cm]
;B[em]
;W[ck]
(;B[dk]
;W[cl]
;B[bj]C[white can't live here, can be ignored]
;W[cj]
;B[ci]
(;W[bi]
;B[bh]
;W[bk]
;B[ai]
)(;W[di]
;B[ei]
;W[eh]C[ooops]
))(;B[cj]
;W[bj]
;B[bi]
(;W[bl]
(;B[dk]
;W[cl]
;B[ak]
;W[al]
;B[aj]
;W[bk]
;B[ai]C[maybe I'm not too good at life and death]
)(;B[aj]
))(;W[ak]
;B[bl]C[I think this kills]
;W[dk]
;B[cl]
;W[al]
;B[bm]
)))(;W[fm]
;B[cl]C[this is what would usually happen in a game]
)))(;B[ek]
;W[fk]
;B[ej]
;W[fl]
;B[el]
))(;B[gi]SQ[hg]SQ[ig]CR[eh]SQ[hh]SQ[ih]CR[ei]SQ[hi]SQ[ii]CR[ej]CR[fj]
;W[fj]
;B[ek]
;W[gj]
;B[hj]
;W[gk]
;B[hk]
;W[fl]
;B[el]C[see]
)(;B[hh]C[triangle is also weak shape, if you end up doing it, it's usually a mistake]
))(;W[gi]C[this is hane, when you try to surround

don't hane like this cause it's weak shape]
;B[fi]
(;W[fj]
)(;W[ei]
;B[fj]
;W[ej]
))(;W[fg]
;B[ff]C[usually it's done like this, cause it's stronger]
))(;W[di]
;B[ci]
;W[cj]
;B[ck]
;W[bj]
;B[ej]C[knight and one space extension are hard to cut,]
(;W[dk]
;B[dl]
;W[ek]
;B[fk]
;W[el]
;B[fl]C[ladder]
)(;W[bk]
;B[cl]
;W[bl]
;B[ek]
;W[bi]
;B[bh]
;W[ai]
;B[bm]
;W[al]C[dead, no two eyes]
)))(;B[dh]C[this is one space extension, near wall also hard to cut]
(;W[ei]
;B[di]
)(;W[di]
;B[ci]
;W[cj]
;B[ck]
;W[bj]
(;B[bh]
;W[bi]
;B[ch]
;W[dk]
;B[ej]
;W[cl]C[oooooppppoops]
)(;B[bk]
;W[bi]
;B[ei]
;W[ch]
;B[di]
;W[bh]
)(;B[bi]
;W[dk]
;B[ei]
(;W[bk]
)(;W[cl]
))(;B[dk]
;W[bi]
;B[ch]
;W[bk]
;B[bl]C[maybe]
))))