(;FF[4]
CA[UTF-8]
GM[1]
GN[Demo Board]
PC[https://online-go.com/review/743791]
PB[Black]
PW[White]
BR[3p]
WR[3p]
OT[Error: time control missing]
RE[?]
SZ[9]
KM[6.5]
RU[Japanese]

;AB[ba]
;AB[bb]
;AB[cb]
;AB[ea]
;AB[eb]
;AB[ec]
;AB[ed]
;AB[ee]
;AB[ef]
;AB[df]
;AB[cf]
;AB[bf]
;AB[af]
;AW[ca]
;AW[da]
;AW[db]
;AW[dc]
;AW[dd]
;AW[bc]
;AW[bd]
;AW[be]
;AW[ce]
;AB[ae]
(;B[ac]
;W[cc]
;B[ad]
;W[ab]
;B[aa]
;W[ab]
;B[bb]
;W[ba]
;B[aa]C[

-- chat --
smurph: offered solution. From move 0: B9 B8 C8 E9 E8 E7 E6 E5 E4 D4 C4 B4 A4 C9 D9 D8 D7 D6 B7 B6 B5 C5 A5 A7 C7 A6 A8 A9 A8 B8 B9 A9 
]
)(;B[cc]
;W[ab]
;B[ac]LB[ad:A]LB[cd:B]
(;W[ad]
;B[de]
;W[cd]
;B[ac]C[

-- chat --
smurph: kill A. From move 0: B9 B8 C8 E9 E8 E7 E6 E5 E4 D4 C4 B4 A4 C9 D9 D8 D7 D6 B7 B6 B5 C5 A5 C7 A8 A7 A6 D5 C6 A7 
]
)(;W[cd]
;B[ad]
;W[aa]
;B[bb]
;W[cb]C[

-- chat --
smurph: nvm . From move 0: B9 B8 C8 E9 E8 E7 E6 E5 E4 D4 C4 B4 A4 C9 D9 D8 D7 D6 B7 B6 B5 C5 A5 C7 A8 A7 C6 A6 A9 B8 C8 
]
;B[ba]
;W[ab]
;B[aa]
;W[ab]
)))