(;AB[qr]AB[qq]AB[rq]AB[qp]AB[pp]AB[po]AB[oo]AB[on]AW[or]AW[pr]AW[nq]AW[no]AW[nn]AW[om]AW[ol]AW[ok]AW[qk]AW[qj]AB[ql]AB[pm]AW[pn]AW[qn]AW[qo]AW[rn]AB[ro]AW[rp]AW[sp]AB[sm]TR[sm]AP[goproblems]
(;W[sl]
(;B[rl]C[CHOICE]
(;W[pl]
(;B[sq]C[This Black move is wrong.]
(;W[so]
(;B[sk]C[CHOICE];W[qm];B[sn];W[ro];B[rm];W[pm]C[RIGHT])
(;B[qm]C[CHOICE]
(;W[rm];B[sk];W[rk]C[RIGHT])
(;W[sn];B[sk];W[rk];B[ri];W[sj];B[rj];W[sl])))
(;W[qm];B[sn]))
(;B[qm]C[CHOICE]
(;W[so];B[sk];W[rk];B[sn];W[sj];B[sq];W[sl];B[ro])
(;W[rk];B[sk]
(;W[sn];B[ri];W[sj];B[rj];W[sl])
(;W[so];B[sn];W[sj];B[sq];W[sl];B[ro]))))
(;W[rm];B[sk]
(;W[pl]
(;B[sn];W[so];B[sl];W[qm];B[sq])
(;B[sq];W[so];B[sl];W[qm];B[sn]))
(;W[so];B[sl]))
(;W[so];B[sk];W[pl];B[qm]
(;W[sn];B[sq];W[rk];B[ri];W[sj];B[rj];W[sl]C[Ko!])
(;W[rk];B[sn];W[sj];B[sq];W[sl];B[ro]))
(;W[sn];B[sq];W[so];B[qm]
(;W[rk];B[sk];W[pl];B[ri];W[sj];B[rj];W[sl]C[Ko!])
(;W[rm];B[sk];W[rk];B[sm]C[Ko.])
(;W[pl];B[sk];W[rk];B[ri];W[sj];B[rj];W[sl]C[Ko!])))
(;B[rm]C[This Black move is wrong.CHOICE]
(;W[pl];B[sq];W[so];B[sn])
(;W[so]
(;B[sn]C[CHOICE];W[rl];B[sq];W[qm]C[RIGHT])
(;B[sq]C[CHOICE]
(;W[rl]C[];B[rk]
(;W[qm];B[sk];W[pl];B[sn])
(;W[pl];B[sk];W[qm];B[sn]))
(;W[qm];B[rl]
(;W[pl]C[RIGHT])
(;W[rk]C[];B[sk];W[pl]C[RIGHT]))))
(;W[qm];B[sn])
(;W[sn];B[qm];W[so];B[sq])))
(;W[rm];B[rl]
(;W[pl];B[sn]
(;W[so];B[sl];W[qm];B[sq])
(;W[qm];B[pm]))
(;W[so];B[sl];W[pl];B[sn];W[qm];B[sq])
(;W[sn];B[sl];W[pl];B[qm])
(;W[rk];B[sn]
(;W[so];B[sl];W[pl];B[sq];W[qm])
(;W[pl];B[sq];W[qm];B[so])))
(;W[so]
(;B[rm]C[CHOICE]
(;W[qm];B[sn];W[pl];B[sq])
(;W[rl]C[];B[qm];W[pl];B[rk];W[rj];B[sl])
(;W[pl];B[sn];W[qm];B[sq])
(;W[sl];B[rl]C[]
(;W[rk]
(;B[sq]C[CHOICE];W[pl];B[sk];W[qm]C[RIGHT])
(;B[sk]C[CHOICE];W[pl]C[RIGHT]))
(;W[pl]C[RIGHT])
(;W[qm];B[pl]
(;W[rk]C[RIGHT])
(;W[pk];B[rk];W[rj]C[RIGHT]))
(;W[sn];B[rk]
(;W[pl];B[qm];W[rj]C[RIGHT])
(;W[rj];B[sk]
(;W[pl];B[qm];W[sj]C[RIGHT])
(;W[sj];B[pl];W[pk]C[seki collapse, good.RIGHT])
(;W[qm];B[pl]
(;W[pk];B[sq])
(;W[sj];B[sq]))))))
(;B[rl]C[CHOICE]
(;W[pl];B[qm]
(;W[rk];B[sn])
(;W[sn]
(;B[sq];W[rk]C[RIGHT])
(;B[rk];W[rj]C[RIGHT];B[sk]
(;W[sj]C[seki collapse, good.RIGHT])
(;W[rm];B[sq]C[ko])))
(;W[rm]C[RIGHT]))
(;W[rm];B[sl];W[pl];B[sq]
(;W[sn];B[qm])
(;W[qm];B[sn]))
(;W[qm];B[pl];W[rk]
(;B[sn])
(;B[sq]))
(;W[sn];B[rk]
(;W[pl];B[qm]
(;W[rj];B[sk]
(;W[sj]C[seki collapse, good.RIGHT])
(;W[rm];B[sq]C[ko]))
(;W[rm];B[sq];W[sl];B[sk]C[ko])
(;W[sl]))
(;W[rj];B[qm]
(;W[pl]C[RIGHT];B[sk]
(;W[sj]C[seki collapse, good.RIGHT])
(;W[rm];B[sq]C[ko]))
(;W[sk]C[RIGHT])
(;W[sl]C[RIGHT])
(;W[rm];B[sq];W[sl];B[sk]C[ko])))))
(;W[sn];B[rm])
(;W[qm];B[sn]
(;W[so];B[sq];W[pl];B[ro])
(;W[pl];B[sq]))
(;W[rl];B[sn]
(;W[so];B[sq];W[rm];B[ro])
(;W[sl];B[sq])
(;W[rm];B[sq]))
(;W[pl];B[sn];W[so];B[sq]))