(;AB[aq]AB[bq]AB[br]AB[cr]AB[dr]AB[dq]AB[eq]AB[an]AB[bo]AB[co]AB[cn]AB[dn]AB[dm]AB[em]AB[fn]AB[fo]AB[fp]AB[gn]AB[gm]AB[hm]AW[ao]AW[ap]AW[bp]AW[cp]AW[dp]AW[ep]AW[eo]AW[en]AW[hn]AW[ho]AW[gp]AW[go]AW[gq]AW[fq]AW[er]AW[es]AW[ds]AW[cs]AW[bs]MA[aq]C[Try to save your stones.FORCE]AP[goproblems]
(;W[ar];B[as]
(;W[am]
(;B[do]C[CHOICE]
(;W[ar];B[cq])
(;W[bn];B[bm]
(;W[cq];B[an])
(;W[ar];B[an];W[cq]C[RIGHT])
(;W[an];B[al];W[ar];B[cq])
(;W[bl];B[an];W[ar];B[cq])
(;W[al];B[an];W[ar];B[cq])))
(;B[bm]
(;W[bn];B[do]
(;W[ar];B[an];W[cq]C[RIGHT])
(;W[an];B[al];W[ar];B[cq])
(;W[al];B[an];W[ar];B[cq])
(;W[cq];B[an])
(;W[bl];B[an]
(;W[ar];B[cq])
(;W[fr];B[cq])))
(;W[ar];B[do]
(;W[cq]C[RIGHT])
(;W[bn];B[as]C[]
(;W[bl];B[an];W[ar];B[cq])
(;W[an];B[al];W[ar];B[cq])
(;W[cq];B[an])
(;W[fr];B[an];W[ar];B[cq])))
(;W[al];B[do];W[bn];B[fr];W[ar];B[an];W[cq]C[RIGHT]))
(;B[fr];W[ar]C[For reference. As Black has no real threats F2 ends up as a free present in White's territory.RIGHT]TR[fr]))
(;W[bn];B[do]
(;W[am];B[bm]
(;W[cq];B[an])
(;W[ar];B[an];W[cq]C[RIGHT])
(;W[an];B[al];W[ar];B[cq])
(;W[bl];B[an];W[ar];B[cq])
(;W[al];B[an];W[ar];B[cq]))
(;W[ar];B[cq])
(;W[bm];B[cq]))
(;W[cq];B[do])
(;W[do];B[cq])
(;W[bm];B[do];W[ar];B[cq])
(;W[cm];B[do];W[ar];B[cq])
(;W[fr];B[do];W[ar];B[cq])
(;W[gr];B[do];W[ar];B[cq])
(;W[fm];B[do];W[ar];B[cq]))
(;W[as];B[do]
(;W[ar];B[cq])
(;W[bn];B[cq])
(;W[fr];B[cq])
(;W[am];B[cq]))
(;W[fr];B[do]
(;W[ar];B[cq])
(;W[as];B[cq])
(;W[bn];B[cq])
(;W[am];B[cq]))
(;W[do];B[cq])
(;W[cq];B[do])
(;W[bn];B[fr]
(;W[gr];B[bm]
(;W[am];B[al]
(;W[ar];B[as];W[fs];B[do])
(;W[fs];B[do])
(;W[as];B[do]))
(;W[ar];B[as]
(;W[am];B[fs])
(;W[fs];B[do]))
(;W[fs];B[do]))
(;W[am];B[fs])))