(;AB[ra]AB[rb]AB[rd]AB[rc]AB[re]AB[qe]AB[pf]AB[pg]AB[ph]AB[qh]AB[qi]AB[qj]AB[qk]AB[rk]AB[sj]AW[qa]AW[qb]AW[qc]AW[qd]AW[pe]AW[of]AW[od]AW[og]AW[oh]AW[pi]AW[pj]AW[pk]AW[ql]AW[rl]AW[sl]AW[sk]AW[ol]AW[qf]C[In the game, black did not add a stone to protect the group. And won by 1/2 point. White to get something.]AP[goproblems]
(;W[si]
(;B[ri]C[Black will try to avoid this picnic ko.RIGHT])
(;B[rj]C[CHOICE]
(;W[rf]
(;B[rg]
(;W[sg]
(;B[sf]
(;W[se];B[qg]
(;W[sf];B[sd]
(;W[sh]C[];B[sb]C[Sente seki, well done !RIGHT])
(;W[sb];B[sh]C[Ooops !!])
(;W[ri];B[sh]C[Ooops !!])
(;W[rh];B[sh]C[Ooops !!]))
(;W[sh];B[sf]C[Ooops !!])
(;W[sd];B[sf]C[Ooops !!])
(;W[rh];B[sf]C[Ooops !!])
(;W[ri];B[sf]C[Ooops !!]))
(;W[sh];B[qg]C[Ooops !!]))
(;B[sh]
(;W[rh];B[sf]
(;W[qg];B[rg]C[Ooops !!])
(;W[se]C[Well done !RIGHT]))
(;W[qg];B[sf]C[Ooops !!])
(;W[sf];B[rh]C[Ooops !!])
(;W[se];B[rh]C[Ooops !!]))
(;B[qg]C[CHOICE]
(;W[sf];B[se];W[sh]C[Seki, well done !RIGHT])
(;W[rh];B[sf]C[Ooops !!])
(;W[ri]C[];B[sf]C[Ooops !!])
(;W[sh];B[sf]C[Ooops !!])
(;W[se];B[sf]C[Ooops !!])))
(;W[sf];B[sg]C[Ooops !!])
(;W[se];B[sg]C[Ooops !!])
(;W[sh];B[sg]C[Ooops !!]))
(;B[sf];W[rg]
(;B[rh]
(;W[sh];B[se];W[sg]C[Seki, well done !RIGHT])
(;W[sg];B[sh]))
(;B[sh]C[CHOICE]
(;W[rh];B[ri]C[Ooops !!])
(;W[sg];B[rh];W[se];B[sd];W[sb]C[Multiple-step ko. Maybe the best result for black.RIGHT])
(;W[ri];B[rh]C[Ooops !!])
(;W[se];B[sd]
(;W[sg];B[rh];W[se];B[sb]C[Ooops !!])
(;W[rh];B[ri]C[Ooops !!])
(;W[ri];B[rh]C[Ooops !!])))
(;B[ri]
(;W[rh];B[sh])
(;W[sh]C[Well done !RIGHT])))
(;B[rh]
(;W[sg];B[sh]
(;W[se];B[sd];W[sb];B[rg]C[Ooops !!])
(;W[rg];B[se]C[Ooops !!])
(;W[sf];B[se]C[Ooops !!]))
(;W[rg];B[sh]
(;W[se];B[sd]
(;W[sb];B[sf]C[Ooops !!])
(;W[sf];B[sg]C[Ooops !!]))
(;W[sg]))
(;W[sf];B[sg]
(;W[se];B[sd]
(;W[sb];B[rg]C[Ooops !!])
(;W[sh];B[rg]C[Ooops !!])
(;W[rg];B[qg]C[Ooops !!]))
(;W[sh];B[rg]C[Ooops !!])
(;W[rg];B[sh]C[Ooops !!]))
(;W[sh]
(;B[sf]
(;W[rg])
(;W[sg];B[se];W[rg]C[RIGHT]))
(;B[rg]
(;W[sg];B[sf];W[se];B[sd];W[sf]C[Seki, well done !RIGHT])
(;W[sf];B[sg];W[se];B[sd]))
(;B[sg]C[CHOICE]
(;W[sf])
(;W[rg];B[ri]
(;W[sf];B[sh]C[Ooops !!])
(;W[sh];B[si]
(;W[sf];B[se]C[Ko well done !RIGHT])
(;W[se];B[sd]C[Ooops !!]))
(;W[se];B[sh]C[Ooops !!]))))
(;W[se];B[sg]
(;W[sf])
(;W[rg];B[sh];W[sf];B[sd])
(;W[sh];B[rg]C[Ooops !!])))
(;B[sg]C[CHOICE]
(;W[rg];B[rh]
(;W[sf])
(;W[sh])
(;W[se]))
(;W[sf];B[rg])
(;W[rh];B[rg]C[Ooops !!])
(;W[sh];B[rg])))
(;W[rh];B[rg]C[Ooops !!])
(;W[qg];B[rg]C[Ooops !!])
(;W[sg];B[rf]C[Ooops !!])
(;W[rg];B[rf];W[qg];B[rh]
(;W[sg];B[sf];W[sh];B[ri]C[Ooops !!])
(;W[sh];B[sg]C[Ooops !!]))))
(;W[rf];B[sh]
(;W[sf];B[se]C[Nope !!])
(;W[se];B[sd]
(;W[sb];B[sf]C[Nope !!])
(;W[sg];B[rg]C[Ooops !!])
(;W[rg];B[rh];W[sb];B[sf]C[Ooops !!])
(;W[sf];B[sb]C[Ooops !!]))
(;W[sg];B[rg]
(;W[se];B[sd]C[Ooops !!])
(;W[sf];B[se]C[Ooops !!])))
(;W[rg];B[rf]
(;W[qg];B[rh]
(;W[si];B[rj])
(;W[sg];B[sh]C[Ooops !!])
(;W[sh];B[sg]C[Ooops !!]))
(;W[si];B[rj])
(;W[ri];B[rj]
(;W[qg];B[rh];W[sg];B[sf]C[Ooops !!])
(;W[rh];B[qg];W[si];B[qf]C[Ooops !!])))
(;W[ri];B[rj]
(;W[rf];B[rg]
(;W[sf];B[sg]C[Ooops !!])
(;W[sg];B[qg];W[sf];B[sh]C[Ooops !!]))
(;W[rg];B[rf])
(;W[rh];B[rg]C[Ooops !!])
(;W[sf];B[rf]C[Ooops !!])
(;W[qg];B[rg]C[Ooops !!]))
(;W[sf];B[rf]
(;W[si];B[rj]C[Ooops !!])
(;W[ri];B[rj]C[Ooops !!])))