(;GM[1]FF[4]CA[UTF-8]AP[CGoban:3]ST[2]
RU[Japanese]SZ[19]KM[0.00]
PB[Black to play]AW[cq][dq][fq][gq][hq][cr][hr][cs][gs][hs]AB[cp][dp][ep][fp][gp][hp][bq][iq][br][gr][ir][bs][is]C[This is the problem position. Black to play.]
(;B[eq]
;W[er]
(;B[es]
(;W[dr]
;B[fr]
;W[fs]
;B[fr])
(;W[fr]C[white cannot do this either]
;B[dr]C[as it's a snapback on the left])
(;W[fs]C[This and the other atari are both also self-atari and so fail]))
(;B[ds]
;W[dr]
;B[fr]
;W[fs]
;B[fr]
;W[gr]C[This move order doesn't work for black.]))
(;B[er]
;W[eq]
;B[fr]
;W[es]
;B[dr]C[Seki])
(;B[es]
(;W[er]
;B[eq]C[same shape])
(;W[eq]C[so white connects here and...]
;B[er]C[nothing works for black]
;W[fr]))
(;B[fr]
;W[eq]
;B[er]
;W[es]
;B[dr]C[also seki]))
