Apologies for my hate speech. Please enjoy this basic problem, everyone. SGF is difficult.
(;SZ[19]AB[aq][bq][cq][cr][dq][eq][fq][gq][gr][gs][cp][am][bm][cm][dm][em][fm][gm][gn][go][gp][co]AW[ar][br][bs][dr][ds][er][fr][fs][an][bn][bo][bp][ap][dn][en][fn][fo][fp][ep][dp][do]C[FORCE](;B[cn]C[FORCE];W[cs]C[28 points for Black, 2 for WhiteRIGHT])(;B[cs]C[FORCE];W[cn]C[18 points for Black, 2 for White; 10 points worse than the solution.]))