(;GM[1]FF[4]CA[UTF-8]AP[CGoban:2]ST[2]
RU[Japanese]SZ[19]KM[5.50]TM[]
PW[Sorin Gherman]PB[Yoneyama]DT[1995-06-24]EV[insei league, B class]PC[Igo Kenshu Center]C[Game commentary by Hans Pietsch ( http://gobase.org/information/players/?pp=Hans%20Pietsch ), A class insei at that time, later promoted until 4 dan pro).
]RE[W+Resign]
;B[cp]CR[cp]
;W[pd]CR[pd]
;B[dc]CR[dc]
;W[pp]CR[pp]
;B[eq]CR[eq]
;W[de]CR[de]
;B[cg]CR[cg]
;W[cc]CR[cc]
;B[cd]CR[cd]
;W[dd]CR[dd]
;B[ce]CR[ce]
;W[cf]CR[cf]
;B[df]CR[df]
;W[bf]CR[bf]
;B[bc]CR[bc]
;W[cb]CR[cb]
;B[be]CR[be]
;W[bg]CR[bg]
;B[ec]CR[ec]
;W[ae]CR[ae]
;B[bd]CR[bd]
;W[fd]CR[fd]
;B[bb]CR[bb]
;W[ch]CR[ch]
;B[dg]CR[dg]
;W[dh]CR[dh]
;B[fg]CR[fg]
;W[ed]CR[ed]
;B[eh]CR[eh]
;W[fc]CR[fc]
;B[db]CR[db]
;W[eb]CR[eb]
;B[ca]CR[ca]
;W[dj]CR[dj]
;B[ei]CR[ei]
;W[cl]CR[cl]
;B[jd]CR[jd]
;W[ie]CR[ie]
(;B[je]LB[ih:A]CR[je]C[Wrong direction of play: shold be at A (J12).]
;W[if]CR[if]
;B[id]CR[id]
;W[hd]CR[hd]
;B[hc]CR[hc]
(;W[ff]LB[ge:A]CR[ff]C[Should be at A (G15).]
;B[gg]CR[gg]
;W[jf]CR[jf]
;B[he]CR[he]
;W[hf]CR[hf]
;B[gd]CR[gd]
;W[gf]CR[gf]
;B[kf]CR[kf]
;W[kg]CR[kg]
;B[lf]CR[lf]
(;W[ii]LB[jh:A]CR[ii]C[Should be kaketsugi at A (K12).]
;B[fk]CR[fk]
;W[ik]CR[ik]
;B[fm]CR[fm]
(;W[jp]LB[lg:A]CR[jp]C[Should push at A (M13).]
;B[lg]CR[lg]
(;W[kh]LB[qf:A]CR[kh]C[Should ignore black's move and defend at A (R14).]
;B[qf]CR[qf]C[Very severe.]
(;W[pj]LB[nc:A]CR[pj]C[Should defend at A (O17).]
(;B[ph]LB[of:A]CR[ph]C[At A (P14) is more severe.]
;W[qe]CR[qe]
;B[pf]CR[pf]
;W[oc]CR[oc]
;B[mc]CR[mc]
(;W[qn]LB[re:A]CR[qn]C[White should defend at A (S15) and he's ahead (black's many stones int the upper right are not bringing much profit).]
;B[qc]CR[qc]
;W[rd]CR[rd]
;B[rc]CR[rc]
;W[rf]CR[rf]
;B[ob]CR[ob]
(;W[nb]LB[pb:B][rh:A]CR[nb]C[Should jump at A (S12) threatening B (Q18) next. See the variation diagram.

The game commentary ends here.]
;B[pb]CR[pb]
;W[nc]CR[nc]
;B[sd]CR[sd]
;W[re]CR[re]
;B[rg]CR[rg]
;W[md]CR[md]
;B[lc]CR[lc]C[Subsequent moves not recorded. White won by resign.])
(;W[rh]CR[rh]
;B[nc]CR[nc]
;W[pi]CR[pi]C[White escapes this way.]))
(;W[re]CR[re]C[Defend. Black is so strong in the surroundings, that invading san-san will almost sure bring damage to white's corner.]))
(;B[of]CR[of]C[More severe.]))
(;W[nc]CR[nc]C[Defend.]))
(;W[qf]CR[qf]C[Defend. A black move here would be very tough on white.]))
(;W[lg]CR[lg]C[Build strength.]))
(;W[jh]CR[jh]C[Proper move.]))
(;W[ge]CR[ge]C[Shape move.]))
(;B[ih]CR[ih]C[Good direction of play: black needs to protect his stones in the center first.]))
