You wanted something alike this one, right ? Today, suddenly, my activities have been canceled so I could get my time for this 13*13 board so please enjoy this problem!
(;SZ[13]AB[jd][jj][gk][ib][gm][he][gg][fi][gj][ei][fh][ff][ge][hc][hd][ia][fk][fl][fm]AW[dj][dd][gc][el][ga][fe][eg][fj][ej][di][eh][ef][fd][gd][hb][ha][ek][em][fg]C[KOMI 13.5 points. Japanese rules. Black to win.](;B[gf]C[RIGHT])(;B[hf];W[gf])(;B[gb];W[fb](;B[gf]C[RIGHT])(;B[hf];W[gf]))(;B[fa];W[gb](;B[gf]C[RIGHT])(;B[hf];W[gf])))