(;SZ[19]AB[aq]AB[br]AB[cr]AB[bp]AB[bo]AB[bn]AB[cm]AB[dm]AB[en]AB[ep]AB[fp]AB[gq]AB[gr]AW[fr]AW[eq]AW[dr]AW[cs]AW[cq]AW[bq]AW[cp]AW[co]AW[cn]C[Problem VI.4 from The Game of Go by Arthur Smith.]FF[1]GM[1]AP[Jago:Version 4.6]GN[vi.4]
(;W[ar];B[as]
(;W[ap]
(;B[ao]
(;W[ds];B[bm];W[bs]C[RIGHT])
(;W[bm];B[bl]
(;W[am];B[al];W[ds];B[an]
(;W[bm];B[am];W[bs]C[RIGHT])
(;W[bs]C[RIGHT])
(;W[am];B[bm];W[bs]C[RIGHT]))
(;W[ds];B[am];W[bs]C[RIGHT])))
(;B[bm];W[ds];B[ao];W[bs]C[RIGHT]))
(;W[ds];B[ap];W[bs];B[ar];W[bm];B[bl])
(;W[bm];B[bl]
(;W[ap];B[ao]
(;W[ds];B[am];W[bs]C[RIGHT])
(;W[am];B[al];W[ds];B[an]
(;W[bm];B[am];W[bs]C[RIGHT])
(;W[bs]C[RIGHT])
(;W[am];B[bm];W[bs]C[RIGHT])))
(;W[am];B[ap])
(;W[ds];B[ap])))
(;W[ap];B[ar])
(;W[bs];B[ar])
(;W[dp];B[ar]C[D3 is false.])
(;W[ds];B[ar];W[dp]C[Black to tenuki; D3 is false.])
(;W[fs];B[ar];W[dp]C[Black to tenuki; D3 is false.])
(;W[bm]
(;B[bl]
(;W[ap];B[ar])
(;W[ar];B[as]
(;W[ds];B[ap])
(;W[ap];B[ao]
(;W[ds])
(;W[am]))
(;W[am];B[ap]))
(;W[am];B[ar])
(;W[ds];B[ar]))
(;B[ap];W[bl]C[RIGHT])))