(;FF[Slither]SZ[13]EV[ut.slither.450.1.1]PB[Zugzwang]PW[kfiecio]SO[https://www.littlegolem.net];W[lb];B[gg];W[lbkcjg];B[ggghji];W[kcjdhi];B[ig];W[jdiehh];B[ghgihk];W[hhiiik];B[jijjim];W[higjgl];B[igihgk];W[iehfdk];B[imjlif];W[gjfifj];B[gifhfg];W[iihhhg];B[ihhifk];W[hgghgi];B[fheiek];W[gifhdj];B[fgehej];W[ghfgch];B[ifheeg];W[fgefcg];B[highdd];W[hfgecd];B[ghfgcf];W[gefdce];B[hegded];W[fdeebj];B[ehdgdf];W[fiehdh];B[jjiihf];W[efdeaf];B[eddccc];W[cdbcbb];B[ccbdcd];W[bbacad];B[cfbeae];W[jgifed];B[gdfcbf];W[ifhgec];B[fkgjcf];W[hhgggh];B[fcfdfe];W[hggfge];B[dcebfb];W[geffef];B[cddcdb];W[bccdcc];B[bdbcba];W[edfchb];B[fdgcgb];W[fcgdid];B[hfhege];W[gdhdjf];B[iihhie];W[idjdje];B[fegdif];W[ikjjjg];B[hkijjh];W[glhllh];B[ijjiki];W[jjkkli];B[gjhkkl];W[lhkgcb];B[ebdaca];W[jfighg];B[heidjf];W[jdkekf];B[iejdkd];W[kfleld];B[jdkckf];W[ighfhe];B[gdhcic];W[hdielc];B[idjcla];W[ldmcma];B[lambld];W[lememd];B[kflelf];W[kglhmf];B[jhkhkj];W[lhmimg];B[jijhlj];W[limhmj];B[kllkmk];W[mhlgkg];B[jckblb];W[acabjc];B[kcjbib];W[adaceb];B[fbeaaa];W[hbgafc];B[hchbed];W[effefd];B[gcfbfa])