(;AB[qs]AB[rs]AB[rr]AB[rq]AB[rp]AB[ro]AB[qn]AB[pn]AB[ls]AB[ks]AB[kr]AB[jr]AB[jq]AB[nr]AB[mr]AB[kp]AW[ms]AW[ns]AW[os]AW[ps]AW[qr]AW[pr]AB[oo]AB[om]AB[nm]AB[mm]AB[mn]AW[on]AW[nn]AW[no]AW[pp]AW[po]AW[qo]AW[qq]AW[mo]AW[mp]AW[lo]AW[lp]AW[lq]AW[kq]AW[ko]AB[jo]AB[jn]AB[kn]AB[km]AW[lr]AW[nq]AB[ip]AB[lm]AW[rm]AB[rl]C[What can black do here?]AP[goproblems] (;B[ln]C[0 points in gote :(]) (;B[ql]C[-1 point in gote :(]) (;B[qm]C[-1 point in gote :(]) (;B[rn]C[-1 point in gote :(]) (;B[pl]C[-1 point in gote :(]) (;B[pm]C[-1 point in gote :(]) (;B[jp]C[0.5 point in gote :( Leave inconsequential kos like this until you're sure there's nothing left to do.]) (;B[qp] (;W[op]C[1 point in sente :)RIGHT]) (;W[rn]C[(if white ignores ....)];B[op];W[pq];B[oq]MA[ms]MA[ns]MA[os]MA[ps]MA[pr]MA[qr]MA[qq]MA[pq]MA[pp]MA[po]MA[qo])) (;B[op] (;W[oq];B[qp];W[np]C[1 point in sente :)RIGHT]) (;W[rn]C[(if white ignores ....)];B[qp];W[pq];B[oq]MA[ms]MA[ns]MA[os]MA[ps]MA[pr]MA[qr]MA[qq]MA[pq]MA[pp]MA[po]MA[qo])) (;B[oq];W[op]C[Sente, but 0 points.]) (;B[or]C[Gote.]))