(;AW[qb]AW[qc]AW[rc]AB[pb]AB[pc]AB[ob]AB[nb]AB[mb]AW[kb]AW[lb]AW[mc]AW[nc]AW[oc]AW[pd]AW[pe]AW[pf]AW[qe]AB[qd]AB[rd]AB[re]AB[rf]AB[qf]AW[qg]AW[rg]AW[ri]AB[pg]AB[og]AW[jj]AP[goproblems] (;B[od];W[oe] (;B[ne];W[nd] (;B[of];W[od] (;B[lc];W[md] (;B[ld];W[me] (;B[lf];W[nf]LB[le:A]C[Please play at A to limit the variations. B leads to the same solution.FORCE]LB[mf:B];B[le]C[FORCE];W[ng] (;B[mf];W[ne];B[nh];W[mg] (;B[lh];W[oh];B[ph];W[mh] (;B[mi];W[ni] (;B[lg];W[nh];B[nj];W[oi] (;B[pi];W[oj];B[ok]C[White is caught in a ladder. Great job!RIGHT]) (;B[oj];W[pi])) (;B[oi];W[li]) (;B[nj];W[li])) (;B[lg];W[ni]) (;B[ni];W[mi] (;B[mj];W[oi] (;B[nj];W[pi]) (;B[pi];W[nj])) (;B[nj];W[mj]) (;B[oi];W[mj]))) (;B[mh];W[lg];B[kg];W[lh]C[This ladder fails.])) (;B[nh] (;W[mg] (;B[lh];W[oh];B[ph];W[mh] (;B[ni];W[mi] (;B[nj];W[mj]) (;B[oi];W[mj]) (;B[mj];W[oi] (;B[nj];W[pi]) (;B[pi];W[nj])) (;B[mf];W[ne] (;B[mj];W[oi] (;B[nj];W[pi]) (;B[pi];W[nj])) (;B[nj];W[mj]) (;B[oi];W[mj]))) (;B[mf];W[ne] (;B[ni];W[mi] (;B[mj];W[oi] (;B[nj];W[pi]) (;B[pi];W[nj])) (;B[nj];W[mj]) (;B[oi];W[mj])) (;B[mi];W[ni] (;B[lg];W[nh];B[nj];W[oi] (;B[pi];W[oj];B[ok]C[White is caught in a ladder. Great job!RIGHT]) (;B[oj];W[pi])) (;B[oi];W[li]) (;B[nj];W[li])) (;B[lg];W[mi]))) (;B[mf];W[ne] (;B[lh];W[oh];B[ph];W[mh] (;B[mi];W[ni] (;B[lg];W[nh];B[nj];W[oi] (;B[pi];W[oj]C[];B[ok]C[White is caught in a ladder. Great job!RIGHT]) (;B[oj];W[pi])) (;B[oi];W[li]) (;B[nj];W[li])) (;B[lg];W[mi]) (;B[ni];W[mi] (;B[mj];W[oi] (;B[nj];W[pi]) (;B[pi];W[nj])) (;B[nj];W[mj]) (;B[oi];W[mj]))) (;B[mh];W[lg] (;B[kg];W[lh]C[This ladder fails.]) (;B[kh];W[kg];B[jg];W[kf];B[ke];W[jf];B[if];W[je];B[jd];W[kc];B[kd];W[id])))) (;W[oh];B[ph]))) (;B[le];W[mf];B[lg];W[mg] (;B[mh];W[lf];B[kf];W[kg] (;B[ke];W[lh]) (;B[lh];W[ke];B[jf];W[kd])) (;B[lh];W[lf];B[kf];W[ke];B[kd];W[je];B[jd];W[id];B[ie];W[jf] (;B[kg];W[jc]) (;B[if];W[jg] (;B[kg];W[jc]) (;B[ic];W[kg]))))) (;B[me];W[ld];B[kc];W[kd];B[jc];W[sd])) (;B[md];W[lc])) (;B[lc];W[md];B[ld];W[me] (;B[nf];W[mf]) (;B[of];W[nf]) (;B[le];W[nf])) (;B[md];W[lc])) (;B[of];W[ne]) (;B[nd];W[ne];B[md];W[lc] (;B[me];W[nf] (;B[mf];W[ng] (;B[nh];W[mg];B[lg]C[Not a ladder, and a real ladder wouldn't work here.]) (;B[mg];W[nh])) (;B[ng];W[mf] (;B[lf];W[le]) (;B[le];W[lf])) (;B[mg];W[mf] (;B[lf];W[le]) (;B[le];W[lf] (;B[kf];W[ke]) (;B[ke];W[kf])))) (;B[ld];W[mf])) (;B[md];W[nd] (;B[ne];W[me]) (;B[me];W[lc]) (;B[lc];W[ld])) (;B[lc];W[me] (;B[ne];W[nd];B[nf];W[md] (;B[ld];W[le]) (;B[of];W[od];B[ld];W[le])) (;B[nd];W[ne]) (;B[of];W[ne]) (;B[md];W[nd];B[ld];W[le]))) (;B[lc];W[ne]) (;B[ne];W[od];B[lc];W[ld]) (;B[rb];W[sb] (;B[ra];W[qa] (;B[sd];W[sf];B[pa];W[sa]C[Black can't push.]) (;B[pa];W[sa] (;B[sd];W[sf]C[Black can't push.]) (;B[rb];W[sd]C[Damezumari.]) (;B[od];W[ma])) (;B[od]C[Sure, but why waste time in the corner? Please restart.])) (;B[qa];W[ra]C[White is alive.]) (;B[pa];W[ra]C[White is alive.]) (;B[od]C[Sure, but why waste time in the corner? Please restart.])) (;B[qa];W[ra] (;B[sb];W[pa] (;B[oa];W[qa];B[sc];W[ma]) (;B[sc];W[oa];B[rb];W[qa];B[sd];W[sf]) (;B[rb];W[oa];B[sc];W[qa];B[sd];W[sf])) (;B[pa];W[sb]C[White is alive.]) (;B[sc];W[pa];B[sb];W[oa];B[rb];W[qa];B[sd];W[sf])) (;B[sc];W[sb] (;B[sd];W[sf]) (;B[qa];W[sd];B[ra];W[sf]) (;B[ra];W[sf] (;B[rb];W[sd]) (;B[qa];W[sd]) (;B[sd];W[se]))) (;B[sb];W[sd];B[sc];W[sf]C[Snapback.]) (;B[ra];W[sd]) (;B[sa];W[sd]) (;B[sd];W[sc]) (;B[pa];W[sd]))