(;FF[Slither]SZ[13]EV[ut.slither.485.1.1]PB[richyfourtytwo]PW[Zugzwang]SO[https://www.littlegolem.net];W[ak];B[swap];W[dd];B[akbjfe];W[ddecgb];B[bjcicc];W[ecdcbb];B[feedcb];W[gbfcba];B[cidhca];W[dccddf];B[dhdgff];W[fcfdef];B[dgehgd];W[dfeefe];B[ffgfge];W[effggg];B[gfhgig];W[eeffik];B[ehfijk];W[ikjjhi];B[jkijii];W[fggfhf];B[hgifih];W[fdgche];B[gehdjd];W[gchcie];B[hdidkf];W[fegeic];B[edfdhd];W[ggfgje];B[kfkekd];W[jjjijf];B[igjhkf];W[hfigjg];B[fiehdf];W[cdddde];B[fdeeef];W[deedkg];B[gdfdfe];W[ddceek];B[iihjej];W[cecfel];B[hjgjfj];W[ighhhl];B[gjfkfl];W[elfmeg];B[ehdgdh];W[hlgmdi];B[ijhkeh];W[ekelem];B[flekcm];W[dicjck];B[hkhlhm];W[elflei];B[ehdidj];W[flglgk];B[ejdkdm];W[cfcefb];B[efdefc];W[ceddcd];B[hdgcgb];W[resign])