(;SZ[13]AB[la]AB[lb]AB[kb]AB[ja]AB[jc]AB[jd]AB[je]AB[jf]AB[jg]AB[kh]AB[ki]AB[li]AB[mj]AB[lk]AW[mb]AW[lc]AW[kc]AW[kg]AW[kf]AW[lf]AW[mg]AW[mh]AW[mi]AW[lh]C[Black to kill]AE[mk]
(;B[le];W[ke]
(;B[kd];W[ld];B[me]C[RIGHT])
(;B[me]
(;W[ld]
(;B[kd]C[RIGHT])
(;B[md];W[mc])
(;B[mf];W[md]))
(;W[kd];B[mf]C[RIGHT]))
(;B[md];W[ld]
(;B[kd];W[me])
(;B[me];W[mc]))
(;B[ld];W[kd]
(;B[me];W[mf])
(;B[md];W[mc])
(;B[mf];W[me])
(;B[mc];W[md])))
(;B[me];W[le]
(;B[ld];W[kd])
(;B[md];W[mc]
(;B[ld];W[kd])
(;B[kd];W[ld])))
(;B[ld]
(;W[le]
(;B[me];W[kd])
(;B[kd];W[me])
(;B[md];W[me]C[Black gets only a few stones, the main part of white's group lives.]))
(;W[kd];B[ke];W[le]))
(;B[md];W[ld]
(;B[le];W[ke]
(;B[kd];W[me])
(;B[me];W[mc]))
(;B[me];W[le]))
(;B[kd];W[le]
(;B[ld];W[me]C[Black gets only a few stones, the main part is alive.])
(;B[md];W[ld];B[mc];W[me])
(;B[me];W[ld])
(;B[mc];W[md]
(;B[ld];W[me])
(;B[me];W[ld]))))