(;FF[4]
CA[UTF-8]
GM[1]
GN[Demo Board]
PC[https://online-go.com/review/1355893]
PB[Black]
PW[White]
BR[3p]
WR[3p]
OT[Error: time control missing]
RE[?]
SZ[19]
KM[6.5]
RU[Japanese]

;B[ab]
;AB[ac]
;AB[bc]
;AB[cc]
;AB[cd]
;AB[dc]
;AB[eb]
;AB[ea]
;AW[fa]
;AW[fb]
;AW[ec]
;AE[fa]
;AW[ed]
;AW[dd]
;AW[ce]
;AW[bd]
;AW[ae]
;AW[aa]
;AW[ba]
;AW[bb]
;AW[ca]
;AW[cb]
;W[ad]
;AB[ad]
;AE[ad]
;B[da]
;W[ad]
;B[db]
;W[ba]
(;B[bb]
;W[ca]
)(;B[ca]
;W[bb]
;B[aa]
;W[fa]
;B[cb]
;W[ba]
;B[bb]
;W[ba]
))