(;FF[Slither]SZ[13]EV[slither.ch.1.1.1]PB[Zugzwang]PW[Nagy Fathy]SO[https://www.littlegolem.net];W[mb];B[swap];W[ij];B[dj];W[ijhidg];B[mblcfh];W[hiihfg];B[fhegeh];W[fggfee];B[djeief];W[gffede];B[lckdie];W[dgdfhf];B[kdkeif];W[ihjghh];B[kejfig];W[jgjhih];B[jfjglh];W[dfcelj];B[jgkhki];W[jhiikj];B[ifhggg];W[eefdid];B[lhkgjg];W[fegdjd];B[hgifhe];W[ceddhd];B[jgkfld];W[gdfekd];B[igjflc];W[fegfhg];B[ggfffe];W[hdgegd];B[ffeeed];W[ddecfc];B[eddccc];W[fceddd];B[dccdce];W[ecdbdf];B[egdhcf];W[eddccb];B[feedec];W[dcebbb];B[cddcfc];W[jdkcfb];B[ifjegc];W[idicgb];B[iejdhc];W[ichbib];B[jdicjc];W[ihhiek];B[cfdgeg];W[hhgidk];B[dhciej];W[higjbl];B[eifjfk];W[ekfldm];B[ejekgk];W[iijjgl];B[cidhel];W[dmemfm];B[khjihk];W[kjjkhl];B[jikjik];W[jkjlil];B[kjjkkk];W[jjkjkl];B[kiliml];W[ljmjll];B[eldmcm];W[emdlel];B[dmclck];W[gjfici];B[ekdjcj];W[fieidi];B[ehfiej];W[gifheh];B[jkijii];W[hgihjh];B[ijhihh];W[geffif];B[hhggfg];W[ihhhgh];B[hiihij];W[gfhgkb];B[kfjgig];W[kclbjb];B[ldmcmb];W[lbkcld];B[lcmdme];W[ldkemf];B[kglfle];W[jhkgkf];B[igjhlg];W[mjljkh];B[ihjiki];W[decdlh];B[cebeab];W[cdbcac];B[limhmg];W[kjlimi])