(;SZ[19]AW[dp]AW[ep]AW[fp]AW[cq]AW[eq]AW[gq]AW[hq]AW[iq]AW[lq]AW[cr]AB[ck]AB[hn]AB[co]AB[do]AB[eo]AB[fo]AB[cp]AB[gp]AB[hp]AB[bq]AB[fq]AB[br]GM[1]FF[4]CA[UTF-8]AP[CGoban:2]ST[2]RU[Japanese]KM[0.00]PW[White]PB[Black]
(;B[er];W[fr];B[dr];W[dq];B[cs];W[fq]
(;B[ds]C[RIGHT])
(;B[bs]C[RIGHT])
(;B[es];W[fs])
(;B[fs];W[ds];B[es];W[gs]))
(;B[dr];W[er]
(;B[cs];W[dq]
(;B[ds];W[es];B[bs];W[fr]C[Sente but worth less then the solution.])
(;B[es];W[fr];B[ds];W[fs];B[bs]C[smaller than the correct solution.])
(;B[fr];W[ds];B[fs];W[gr]))
(;B[ds];W[dq];B[cs]C[too small];W[es];B[bs];W[fr]C[Sente but worth less then the solution.]))
(;B[cs];W[dr]
(;B[ds];W[es]
(;B[bs];W[fr]C[Though sente this is four points less then the solution.])
(;B[fr];W[gr]
(;B[fs];W[bs])
(;B[bs]C[too small; white does not need to answer])))
(;B[er];W[fr]
(;B[es];W[fs])
(;B[ds];W[es]))
(;B[fr];W[er];B[es];W[gr]
(;B[ds];W[fs];B[bs])
(;B[fs];W[gs])))
(;B[fr];W[er]C[This accomplishes almost nothing.])
(;B[es];W[dr]
(;B[er];W[fr]
(;B[cs];W[fs])
(;B[ds];W[fs]))
(;B[fr];W[er]
(;B[cs];W[gr]
(;B[ds];W[fs];B[bs])
(;B[fs];W[gs]))
(;B[fs];W[gr];B[cs];W[gs]))
(;B[cs];W[er]
(;B[ds];W[fs];B[bs]C[too small])
(;B[fr];W[gr]
(;B[ds];W[fs];B[bs])
(;B[fs];W[gs])))
(;B[ds];W[er]
(;B[fr];W[gr];B[cs];W[fs];B[bs])
(;B[cs];W[fs];B[bs]C[too small]))))