(;SZ[19]AW[if]AW[ie]AW[dc]AW[id]AW[cd]AW[bc]AW[ec]AW[fb]AW[hc]AW[hb]AW[gc]AW[ig]AW[cc]MA[jc]MA[cf]C[How can black defend his weaknesses?]AB[gd]AB[ic]AB[ib]AB[fc]AB[bd]AB[ed]AB[jd]AB[jf]AB[hd]AB[dd]AB[ce]AB[fd]AB[je]GM[1]FF[4]AP[GOWrite:2.1.15]PW[ ]PB[ ]PM[2]FG[259:]GN[ ]
(;B[ha];W[gb];B[kc];C[Not a good position]W[cf])
(;B[ia]
(;W[gb];B[df]C[nicely done!RIGHT])
(;W[cf];B[gb];W[ga];B[ha];W[gb];B[eb]C[White could be in better positionRIGHT];))
(;B[ja]C[Threating ko is not good enough]))