(;AB[br]AB[dr]AW[as]AW[cs]AW[es]TR[fs]TR[fr]TR[fq]TR[eq]TR[dq]TR[cq]TR[bq]TR[aq]C[A small board problem.FORCE]AP[goproblems]
(;B[ar]TR[fs]TR[fr]TR[fq]TR[eq]TR[dq]TR[cq]TR[bq]TR[aq]C[White can't miss the only point to win.FORCE];W[cr]TR[fs]TR[fr]TR[fq]TR[eq]TR[dq]TR[cq]TR[bq]TR[aq]C[The worst result.])
(;B[bs]TR[fs]TR[fr]TR[fq]TR[eq]TR[dq]TR[cq]TR[bq]TR[aq]C[Nice! Even if white plays on the marked point A, black just captures 2 stones.RIGHT]LB[cr:A])
(;B[cr]TR[fs]TR[fr]TR[fq]TR[eq]TR[dq]TR[cq]TR[bq]TR[aq]C[White's best is playing on B1 or D1.FORCE]
(;W[bs]TR[fs]TR[fr]TR[fq]TR[dq]TR[eq]TR[cq]TR[bq]TR[aq]C[Black doesn't hope seki so he must do something.FORCE]
(;B[ar]TR[fs]TR[fr]TR[fq]TR[eq]TR[dq]TR[cq]TR[aq]TR[bq]C[Nice!RIGHT])
(;B[ds]TR[fs]TR[fr]TR[fq]TR[eq]TR[dq]TR[cq]TR[bq]TR[aq]C[Nice!RIGHT])
(;B[er]TR[fs]TR[fr]TR[fq]TR[eq]TR[dq]TR[cq]TR[bq]TR[aq]C[Nice!RIGHT]))
(;W[ds]TR[fs]TR[fr]TR[fq]TR[eq]TR[dq]TR[cq]TR[bq]TR[aq]C[Black doesn't hope seki so he must do something.FORCE]
(;B[ar]TR[fs]TR[fr]TR[fq]TR[eq]TR[dq]TR[cq]TR[bq]TR[aq]C[Nice!RIGHT])
(;B[bs]TR[fs]TR[fr]TR[fq]TR[eq]TR[dq]TR[cq]TR[bq]TR[aq]C[Nice!RIGHT])
(;B[er]TR[fs]TR[fr]TR[fq]TR[eq]TR[dq]TR[cq]TR[bq]TR[aq]C[Nice!RIGHT])))
(;B[ds]TR[fs]TR[fr]TR[fq]TR[eq]TR[dq]TR[cq]TR[bq]TR[aq]LB[cr:A]C[Nice! Even if white plays on the marked point A, black just captures 2 stones.RIGHT])
(;B[er]TR[fs]TR[fr]TR[fq]TR[eq]TR[dq]TR[cq]TR[bq]TR[aq]C[White can't miss the only point to win.FORCE];W[cr]TR[fs]TR[fr]TR[fq]TR[eq]TR[dq]TR[cq]TR[bq]TR[aq]C[The worst result.]))