(;FF[CATCHUP]SZ[6]VA[NEWSTANDARD]EV[catchup.ch.31.2.2]PB[Flegeton]PW[ypercube]SO[https://www.littlegolem.net];B[de];W[efcg];B[dfdg];W[edfdeg];B[eefe];W[ddgdce];B[gecfbf];W[chdhhd];B[becd];W[hegfdc];B[ccdb];W[ebbgea])