(;AW[rs]AW[sr]AW[sq]AW[rq]AW[rp]AW[so]AW[qo]AW[po]AW[pp]AW[oo]AW[mp]AW[lp]AW[lq]AW[kq]AW[kr]AW[np]AB[rr]AB[qr]AB[qq]AB[qp]AB[oq]AB[op]AB[nq]AB[mq]AB[mr]AB[lr]TR[rs]C[Best defense here would be...]AW[ir]AP[goproblems]
(;B[or]
(;W[pq]
(;B[ns];W[pr]
(;B[ls]C[Correct! To keep alive you have to shed a limb. Greed is suicidal.RIGHT]TR[qr]TR[rr]TR[qq]TR[qp])
(;B[ps];W[ls])
(;B[qs];W[ls]))
(;B[ls];W[ns]C[Just one eye.])
(;B[pr];W[ns]C[One eye only.])
(;B[qs];W[ns]
(;B[os];W[pr])
(;B[pr];W[os]))
(;B[ps];W[ns])
(;B[os]C[Dead just as it stands.])
(;B[ms];W[pr]))
(;W[ns];B[pq];W[ps];B[qs];W[ls];B[ms];W[os]C[White can prevent Black from living with points by causing this gote seki. But Black loses no stones now so this is better for Black than the solution path.RIGHT]))
(;B[pq];W[or]
(;B[ls];W[ps]
(;B[qs];W[ns]C[If Black plays at O2 or Q2 then White connects at P1; otherwise White will play O2 and Q2 to kill from within.])
(;B[ns];W[qs])
(;B[pr];W[qs])
(;B[nr];W[qs]))
(;B[qs];W[ns]
(;B[ps];W[ls])
(;B[ls];W[ps])
(;B[nr];W[os])
(;B[os];W[ps]
(;B[ms]C[Black is dead If White plays at P1 Black can capture but still have just one eye.])
(;B[ls]C[If Black plays at O2 or Q2 then White connects at P1; otherwise White will play O2 and Q2 to kill from within.]))
(;B[pr];W[os])
(;B[ms];W[os])
(;B[ss];W[ls]))
(;B[ms];W[qs])
(;B[ns];W[ls])
(;B[ps];W[ls])
(;B[os];W[ps]
(;B[ns];W[pr]
(;B[qs];W[ls])
(;B[ls];W[qs])
(;B[nr];W[ls]))
(;B[pr];W[ns]
(;B[nr];W[os]C[Just one eye.])
(;B[qs];W[os]C[One eye only.]))
(;B[qs];W[ns]
(;B[ms]C[Black is dead If White plays at P1 Black can capture but still have just one eye.])
(;B[ls]C[If Black plays at O2 or Q2 then White connects at P1; otherwise White will play O2 and Q2 to kill from within.]))
(;B[nr];W[ns]
(;B[pr];W[os]C[Just one eye.])
(;B[ms];W[os]))
(;B[ls];W[qs]
(;B[ns];W[pr])
(;B[pr];W[ns])
(;B[nr];W[ns])))
(;B[pr];W[os])
(;B[nr];W[os])
(;B[ks];W[ir]C[You cannot escape like this. L1 does not help to live either.]))
(;B[qs];W[pq]
(;B[pr];W[or]
(;B[ss];W[os]
(;B[ns];W[ls])
(;B[ls];W[ks]TR[os]TR[or]C[Black cannot approach the marked stones.]))
(;B[os];W[ps])
(;B[nr];W[ps])
(;B[ns];W[ps])
(;B[ls];W[ps]))
(;B[os];W[pr])
(;B[ls];W[or])
(;B[or];W[ns]
(;B[os];W[pr])
(;B[pr];W[os]))
(;B[ns];W[or]
(;B[pr];W[ps])
(;B[ss];W[pr])))
(;B[pr];W[ls]
(;B[os];W[qs]
(;B[ms];W[nr])
(;B[nr];W[ms]))
(;B[nr];W[os])
(;B[ms];W[os])
(;B[ns];W[or]
(;B[qs];W[pq]
(;B[os];W[ps])
(;B[ss];W[os])
(;B[nr];W[ps]))
(;B[os];W[qs]))
(;B[or];W[ns])
(;B[qs];W[os]))
(;B[ps];W[pq]
(;B[or];W[ns])
(;B[ns];W[or]
(;B[pr];W[ls])
(;B[ls];W[pr]))
(;B[pr];W[ns]
(;B[nr];W[os])
(;B[os];W[nr]))
(;B[ls];W[or]))
(;B[os];W[ls]
(;B[pq];W[qs]
(;B[ms];W[nr]
(;B[ps];W[or])
(;B[or];W[ps]))
(;B[ps]
(;W[ms];B[ns];W[or])
(;W[or]
(;B[nr];W[ms])
(;B[ms];W[nr])))
(;B[or];W[ps])
(;B[nr];W[ms]))
(;B[ms];W[qs]
(;B[nr];W[pr]
(;B[ps];W[pq])
(;B[pq];W[ps]))
(;B[ps];W[pq]
(;B[ss];W[pr])
(;B[pr];W[nr])
(;B[nr];W[pr]))
(;B[pq];W[nr]
(;B[ps];W[or])
(;B[or];W[ps]))
(;B[pr];W[nr])
(;B[or];W[pq]))
(;B[pr];W[qs]
(;B[ms];W[nr])
(;B[nr];W[ms]))
(;B[qs];W[pr]
(;B[pq];W[ms];B[ns];W[or])
(;B[or];W[pq])
(;B[ms];W[pq]))
(;B[ps];W[pq])
(;B[or];W[pq]
(;B[qs];W[pr])
(;B[pr];W[qs]))
(;B[nr];W[pr]
(;B[ms];W[pq])
(;B[pq];W[ms]))
(;B[ns];W[pr]
(;B[pq];W[or])
(;B[or];W[pq])))
(;B[ls];W[or]
(;B[ns];W[pq]
(;B[pr];W[ps])
(;B[os];W[pr])
(;B[ps];W[pr])
(;B[nr];W[pr]))
(;B[pq];W[ps]
(;B[qs];W[ns]C[If Black plays at O2 or Q2 then White connects at P1; otherwise White will play O2 and Q2 to kill from within.])
(;B[ns];W[qs])
(;B[pr];W[qs])
(;B[nr];W[qs]))
(;B[pr];W[ns]
(;B[nr];W[os])
(;B[qs];W[pq]
(;B[ss];W[os])
(;B[nr];W[ps])
(;B[os];W[ps]))
(;B[pq];W[qs]
(;B[nr];W[os])
(;B[ps];W[nr])
(;B[os];W[ps])
(;B[ms];W[ps]))
(;B[os];W[ps]
(;B[qs];W[pq])
(;B[pq];W[qs])
(;B[nr];W[os])))
(;B[os];W[ps]
(;B[pr];W[ns]
(;B[qs];W[pq])
(;B[pq];W[qs])
(;B[nr];W[os]))
(;B[qs];W[pq]
(;B[pr];W[ps])
(;B[ss];W[pr])
(;B[nr];W[pr]))
(;B[pq];W[qs]
(;B[ns];W[pr])
(;B[pr];W[ns])
(;B[nr];W[ns]))
(;B[ns];W[pq]))
(;B[ps];W[pq])
(;B[qs];W[pq])
(;B[nr];W[ns]
(;B[pr];W[os])
(;B[os];W[ps]
(;B[pr];W[os])
(;B[qs];W[pq])
(;B[pq];W[qs])
(;B[ms];W[pq]))
(;B[ps];W[pq]
(;B[pr];W[os];B[ms];W[os])
(;B[os];W[pr]))
(;B[pq];W[ps])
(;B[qs];W[pq]
(;B[pr];W[ps])
(;B[ss];W[pr]))))
(;B[ns];W[or]
(;B[pq];W[ls])
(;B[pr];W[ls]
(;B[qs];W[pq]
(;B[os];W[ps])
(;B[ss];W[os])
(;B[nr];W[ps]))
(;B[os];W[qs]))
(;B[qs];W[pq]
(;B[pr])
(;B[ss];W[pr]))
(;B[ps];W[pq]
(;B[pr];W[ls])
(;B[ls];W[pr]))
(;B[ls];W[pq]
(;B[pr];W[ps])
(;B[os];W[pr])
(;B[ps])
(;B[nr];W[pr]))
(;B[os];W[pr]
(;B[pq];W[ls])
(;B[ls];W[pq])))
(;B[nr];W[ls]
(;B[pr];W[os])
(;B[os];W[pr]
(;B[ms];W[pq])
(;B[pq];W[ms]))
(;B[ms];W[os])
(;B[pq];W[os]
(;B[ps];W[or])
(;B[or];W[ps])))
(;B[ms];W[or]
(;B[os];W[nr]
(;B[pq];W[qs])
(;B[qs];W[pq]
(;B[pr];W[ps])
(;B[ss];W[pr])
(;B[ns];W[pr]))
(;B[pr];W[qs]))
(;B[pr];W[os])
(;B[ps];W[pq])
(;B[pq];W[qs])
(;B[qs];W[pq])
(;B[nr];W[pq]
(;B[pr];W[os])
(;B[os];W[pr])))
(;B[ks];W[pq]
(;B[or];W[pr]
(;B[ns];W[ls])
(;B[ls];W[ns]))
(;B[pr];W[os]
(;B[ns];W[or]
(;B[nr];W[ls])
(;B[ps];W[qs])
(;B[ls];W[js]
(;B[ps];W[qs])
(;B[nr];W[ms])
(;B[qs];W[ps]))
(;B[qs];W[ps]))
(;B[or];W[ns])
(;B[ls];W[or]
(;B[ns];W[js]
(;B[ps];W[qs])
(;B[nr];W[ms])
(;B[qs];W[ps]))
(;B[nr];W[ns])))
(;B[ls];W[or])
(;B[ns];W[or])
(;B[os];W[pr])))