(;SZ[13]AB[ec]AB[fc]AB[gd]AB[dd]AB[ge]AB[de]AW[dc]AW[eb]AW[fb]AW[gb]AW[hc]AW[hd]AW[he]AW[cd]AW[ce]AW[df]AW[cg]AB[eg]AW[hf]AW[hg]AW[gg]AB[ff]AB[eh]AB[ei]AB[gi]AB[gh]AB[gj]AB[fj]AB[ej]AB[cl]AW[dj]AW[cj]AW[bj]AW[bk]AW[bl]AW[ci]AW[ch]AW[hh]AW[hi]AW[hj]AW[hk]AW[hl]AB[el]AB[gl]AW[hm]AW[bm]AW[gf]AW[cc]C[What can white do with the black group?]AP[goproblems]
(;W[dk]
(;B[gm]C[CHOICE]
(;W[dm];B[gk]
(;W[ek];B[em])
(;W[em];B[ek]))
(;W[em]
(;B[dl]C[CHOICE]
(;W[fl];B[gk]
(;W[ek];B[fk]
(;W[dm];B[fm];W[cm];B[ef]
(;W[gc]C[Nice, black is dead!RIGHT])
(;W[fg];B[fh];W[gc]C[Nice, black has a big false eye and is dead!RIGHT]))
(;W[cm];B[fm];W[dm];B[ef]
(;W[gc]C[Nice, black is dead!RIGHT])
(;W[fg];B[fh];W[gc]C[Nice, black has a big false eye and is dead!RIGHT])))
(;W[dm];B[ek];W[cm];B[fm];W[fg];B[ef]
(;W[fh];B[gc])
(;W[gc];B[fh])))
(;W[gk];B[fl]))
(;B[dm];W[dl]C[RIGHT])
(;B[gk];W[ek];B[dl];W[fl];B[fk]
(;W[dm];B[fm];W[cm];B[ef]
(;W[gc]C[Nice, black is dead!RIGHT])
(;W[fg];B[fh];W[gc]C[Nice, black has a big false eye and is dead!RIGHT]))
(;W[cm];B[fm];W[dm]))
(;B[ek];W[gk]C[RIGHT]))
(;W[ek];B[fl])
(;W[gk];B[fl])
(;W[dl];B[em])
(;W[fk];B[fl]))
(;B[fm];W[dm];B[fk];W[em]C[RIGHT])
(;B[fk];W[dm]C[RIGHT])
(;B[dl];W[fl]
(;B[ek];W[fm]TR[em]TR[cm]C[Triangles are miaiRIGHT])
(;B[em];W[ek];B[fk];W[cm]TR[gk]TR[gm]C[RIGHT])))
(;W[fk];B[gk])
(;W[fg];B[dk]
(;W[fk];B[gk])
(;W[cm];B[dm];W[ck];B[dl];W[gk];B[fk];W[gm];B[fl];W[fm];B[ef]
(;W[gc];B[fh])
(;W[fh];B[gc]))
(;W[dm];B[cm]
(;W[gm];B[fl])
(;W[gk];B[fk])))
(;W[fm];B[gm];W[dk];B[ee])
(;W[ef];B[fg]
(;W[fe];B[dk])
(;W[dk];B[ee]))
(;W[dm];B[dl];W[cm];B[dk]
(;W[gk];B[fk])
(;W[fk];B[gk];W[fl];B[fm])
(;W[fl];B[fm];W[fk];B[gk]))
(;W[gk];B[fl]
(;W[gm];B[cm])
(;W[dm];B[em]TR[cm]TR[gm])
(;W[dk];B[dl]))
(;W[gm];B[fm]
(;W[dk];B[dl])
(;W[gk];B[dk];W[fk];B[ek];W[cm];B[dm];W[ck];B[fl];W[dl]C[Only ko])))