(;FF[Slither]SZ[13]EV[]PB[Zugzwang]PW[blewsky]SO[https://www.littlegolem.net];W[ma];B[swap];W[fj];B[malbck];W[fjgidf];B[lbkchi];W[gihhjg];B[hiihhf];W[hhiigj];B[hfggei];W[gjgigh];B[ihhgdg];W[gifhfg];B[ggffce];W[fgefcf];B[dgegfg];W[dfeegd];B[hghfhd];W[eefdgf];B[ffgghg];W[gdhcic];B[hdidke];W[gfheie];B[idjekg];W[heifjf];B[jekfid];W[iijhkh];B[kglhde];W[effecc];B[kelflg];W[khlilj];B[lhkidc];W[lilhkh];B[lgmhmi];W[khlimj];B[lfkgkh];W[likjjj];B[gghhgc];W[ghficj];B[fgehaj];W[feefdf];B[gchdhe];W[fiejdj];B[eifjgj];W[ejfkgk];B[fjekel];W[fhfihi];B[eheiej];W[fiehfh];B[hgghgi];W[iejdjc];B[egffbb];W[effefb];B[eifjhg];W[ifjefc];B[khjigb];W[fbgced];B[kgkhdd];W[edeeef];B[khlibg];W[jekdbf];B[kcldbe];W[jfkeaf];B[mhmgmd];W[jdkcle];B[ldmemc];W[kdlcma];B[idjdmb];W[lekdla];B[resign])