(;AB[qs]AB[qr]AB[pr]AB[pq]AB[pp]AB[oo]AB[nq]AB[np]AB[mp]AB[lp]AB[kp]AB[jp]AB[ip]AB[hp]AB[iq]AB[ir]AB[gq]AB[gr]AB[gs]AB[fq]AW[ps]AW[or]AW[oq]AW[op]AW[hq]AW[hr]AW[hs]AW[is]AW[js]AW[jr]AW[jq]AW[kq]AW[lq]AW[mq]AW[nr]AW[ms]AW[lr]AW[ls]AW[ks]AW[kr]AW[no]AW[nn]AW[gp]AW[ho]AW[hn]AW[jo]AW[jn]AW[ln]AW[om]MA[lr]C[White has just captured a stone by playing M2, threatening either to live or capture P5. Now do whatever serves you best...]TR[oo]AP[goproblems]
(;B[os];W[po]
(;B[ps];W[on]
(;B[ns];W[oo]
(;B[mr]C[This serves you very well indeed :-)RIGHT])
(;B[go];W[mr])
(;B[fp];W[mr])
(;B[fo];W[mr]))
(;B[go];W[ns])
(;B[fp];W[ns])
(;B[fo];W[ns]))
(;B[go];W[on])
(;B[fp];W[on])
(;B[fo];W[on])
(;B[ns];W[ps]MA[oo])
(;B[qo];W[on])
(;B[pn];W[on]))
(;B[ns];W[os])
(;B[po];W[os])
(;B[go];W[po])
(;B[fp];W[po])
(;B[fo];W[po])
(;B[qo];W[os])
(;B[pn];W[os])
(;B[on];W[os])
(;B[mo];W[mn])
(;B[mn];W[mo]))