(;GM[1]FF[4]SZ[19]AP[SmartGo:0.9.0.1]CA[utf-8]GN[2020-11-24a]DT[2020-11-24]KM[-7.5]RU[Simple]AB[cq][dq][br][dr][er]AW[bp][cp][dp][ep][bq][eq][gq][fr]AE[ho][qo][qp][lp][mp][np][op][pp][rp][rq][rr][sp][hq][lq][lr][nr]
[or]PL[B]
(;B[cs]L[es]C[Failure - but if White plays A Black can get second eye in corner];W[ar];B[es]
;W[bs]C[Continuation - Ko])
(;B[ar]C[Correct];W[cs];B[bs];W[es]
;B[cr]C[Correct continuation];W[ds];B[fs];W[es]
;B[ds]C[Alive]))
