(;FF[4]
CA[UTF-8]
GM[1]
DT[2018-10-06]
GN[learner]
PC[https://online-go.com/review/344971]
PB[GhostInTheMachine]
PW[dviener]
BR[17k]
WR[14k]
TM[60]OT[60 fischer]
RE[B+4.5]
SZ[9]
KM[5.5]
RU[Japanese]

;B[he]LB[gc:D]LB[fd:E]LB[gd:B]LB[ee:F]LB[fe:C]LB[ge:A]C[Only play at the 1st or 2nd line if you already have other stones around to support. Stones on the 3rd line are as safe and enclose a bigger territory. 
The first stone should be played on one of A-F.]
;W[cc]LB[de:A]C[It's ok.
My response would be A instead, to claim the opposite corner.]
;B[eb]LB[ec:A]C[To slow. ]
;W[cg]
;B[be]
(;W[gc]TR[eb]TR[he]C[White has to deal with 2 black stones here.]
;B[dd]
;W[ge]TR[he]C[This threatens black.]
(;B[eh]C[For some reason black wants all four 2-5 points.]
;W[gf]
;B[gd]
(;W[fd]LB[fc:1]LB[fe:2]C[There are 2 cutting points. 
Black can cut of white stones by later playing at either.]
;B[hd]
;W[hc]
;B[fc]C[Black cuts.]
;W[fe]
(;B[ed]
(;W[id]
;B[hf]C[Black tries to escape.]
(;W[gg]
;B[hh]
;W[eg]
;B[df]LB[dg:A]C[Black threatens to cut at A.]
;W[ie]LB[hg:A]C[Better play at A to cut black off.]
(;B[ig]TR[gd]TR[hd]TR[he]TR[hf]LB[hg:A]C[White can still kill black at A.]
;W[dc]LB[hg:A]C[Don't lave the battle! White should play at A.]
;B[fh]LB[ec:A]C[White can cut at A. Why not playing there to prevent the cut. ]
(;W[fb]
;B[ec]
;W[cd]LB[gb:A]C[Black can atari at A.]
;B[dg]
;W[ce]
;B[fg]SQ[aa]SQ[ba]SQ[ab]SQ[bb]SQ[ac]SQ[bc]SQ[ad]SQ[bd]SQ[ae]TR[be]SQ[af]SQ[bf]LB[cf:A]SQ[ag]SQ[bg]SQ[ah]C[If white plays next at A, then white gets the left edge. Better blacks plays there first.]
;W[ef]LB[cf:A]LB[hg:B]C[White cannot escape. White should play somewhere else. A and B are still pending. ]
;B[ee]
(;W[de]LB[ff:B]LB[hg:A]C[White better plays A. Black can connect anyways by playing at B.]
(;B[dh]LB[ff:A]LB[hg:B]LB[gh:C]
;W[db]
;B[ff]
;W[ea]
;B[ef]
;W[gh]
;B[gi]
;W[cf]
;B[bh]
;W[ch]
;B[ci]
;W[if]C[Self atari. ]
;B[ic]
;W[ib]
(;B[hb]
(;W[id]
(;B[ie]
;W[gb]
;B[ha]
(;W[ga]
;B[ic]
;W[ia]
;B[id]
;W[bd]
;B[ad]
;W[ac]
;B[ae]
;W[bf]
;B[ag]
;W[af]
;B[bg]
;W[bb]C[This move is not needed. Black cannot do any harm. 
White should pass, then black.]
;B[ca]
;W[ba]
;B[hg]
;W[cb]
;B[]
;W[da]
;B[]
;W[]
;B[di]
;W[]
;B[bi]
;W[]
;B[]
)(;W[ic]C[Black cannot escape anyway.]
(;B[fa]
;W[ga]
)(;B[ga]
;W[fa]
)))(;B[gb]
;W[ic]
;B[fa]
))(;W[gb]
))(;B[gb]C[Black can claim the top right corner.]
(;W[fa]
;B[ga]
;W[da]
;B[hb]
)(;W[hb]
;B[fa]
)(;W[id]
;B[fa]
)))(;B[ff]
;W[hg]
;B[gh]MA[fb]MA[gc]MA[hc]TR[fd]MA[id]TR[fe]TR[ge]MA[ie]TR[ef]TR[gf]TR[eg]TR[gg]TR[hg]SQ[ih]SQ[ei]SQ[fi]SQ[gi]SQ[hi]SQ[ii]C[Now it's difficult for white to claim the top right corner (if even possible)]
))(;W[ff]
;B[gh]
))(;W[ec]
;B[fb]
;W[hg]
;B[gb]
;W[hb]
;B[db]
;W[cb]SQ[da]SQ[ea]SQ[fa]SQ[ga]SQ[ha]SQ[ia]TR[db]TR[eb]TR[fb]TR[gb]SQ[ib]TR[fc]SQ[ic]TR[gd]TR[hd]TR[he]TR[hf]
))(;B[hg]C[if black connects instead, black lives.]
(;W[gh]
;B[if]
;W[ic]
;B[gb]
;W[hb]
;B[ha]SQ[fa]SQ[ga]SQ[ia]SQ[fb]TR[hb]SQ[ib]TR[gc]TR[hc]TR[ic]TR[id]TR[ie]SQ[ig]SQ[ih]SQ[ii]C[20 points for black. White is in trouble now.]
)(;W[ic]
;B[gb]
;W[hb]
;B[ga]
;W[ha]
;B[if]SQ[fa]TR[ha]SQ[ia]SQ[fb]TR[hb]SQ[ib]TR[gc]TR[hc]TR[ic]TR[id]TR[ie]SQ[ig]SQ[ih]SQ[ii]C[21 points for black. White is in trouble now.]
)))(;W[hg]C[This prevents blacks escape.]
;B[gg]
;W[if]
;B[hh]C[

-- chat --
flovo: ddd. From move 19: H3 G3 J4 H2 
]
;W[ie]SQ[gd]SQ[hd]SQ[he]SQ[hf]SQ[fi]SQ[gi]SQ[hi]SQ[ii]C[White can still capture.
8 points for white.
4 points for black.]
))(;W[hf]TR[gd]TR[hd]SQ[id]TR[he]SQ[ie]C[This prevents black from escaping.]
))(;B[gb]SQ[ga]SQ[ha]SQ[ia]SQ[hb]SQ[ib]TR[gc]TR[hc]SQ[ic]SQ[id]C[Black can kill white. Worth 11 points.]
))(;W[hd]C[White better plays here.]
;B[fd]
;W[hc]
;B[hf]
;W[hg]
;B[gg]
;W[if]SQ[ia]SQ[ib]SQ[ic]SQ[id]TR[he]SQ[ie]TR[hf]C[White lives at the right corner. 
This variation gives white 9 points.]
))(;B[gf]TR[he]C[Better respond to an attack.]
(;W[hd]
;B[hf]
;W[fe]
;B[ff]
)(;W[fe]
;B[ff]
;W[hd]
;B[hf]
;W[eg]SQ[hg]SQ[ig]SQ[hh]SQ[ih]SQ[hi]SQ[ii]C[black gained 6 points of territory]
)))(;W[gf]TR[he]C[With this white claims the bottom and threatens black.]
))