(;AB[ss]AB[sr]AB[pr]AB[ps]AB[or]AW[nr]AW[oq]AW[op]AW[pp]AW[qp]AW[rp]AW[rq]AB[qq]AB[rr]AB[pq]AW[qs]AB[ns]AB[mr]AW[nq]AW[lq]AW[kq]AB[lr]AB[kr]AW[mq]AW[jq]AB[jr]AB[is]AW[iq]AW[hr]AW[ir]C[Should black secure the N2 extension, or can he tenuki?]LB[jm:T]
(;B[ms]C[Yep. The group would have died if you hadn't defended it. :)RIGHT])
(;B[js]C[Yes. The group would have died if you hadn't defended it. :)RIGHT])
(;B[ls];W[js]C[D'oh.])
(;B[ks];W[ms]C[Ack.])
(;B[jm]
(;W[ms]C[CHOICE]
(;B[ls];W[js]C[Nope. :(])
(;B[js];W[ls];B[ks];W[ms]C[Not quite enough.])
(;B[os];W[qr]C[Oh no! D:]))
(;W[js]C[CHOICE]
(;B[ks];W[ms]C[Nope.])
(;B[ms];W[ks];B[ls];W[js]C[Not enough eye space.]))))