(;AP[HexGui:0.10.GIT]
C[2022/02/11

Black\: Marietje
White\: Frank

White wins.
]FF[4]GM[11]
PL[B]SZ[11];B[c2];W[d8];B[i8];W[i9];B[h9];W[h4];B[f6];W[f5];B[g4];W[g5];
B[k3];W[h3];B[j2];W[j3](;B[k2]
C[Eric\:

Since White has a ladder escape in the K11 corner, Black probably shouldn't push this ladder.]
;W[j4];B[k4];W[j5];B[k5];W[j6];B[e6];W[e5];B[c6](;W[c7]
C[Eric\:

White also had alternative wins, without the G7 area.  See the variations.]
;B[d6];W[f7];B[k6];W[j7];B[k7];W[j8];B[k8];W[j10];B[j9];W[i10];B[a8]
C[Eric\:

White can pass here, due to B5 and B9.](;W[b7];B[a7];W[b5];
B[b6];W[d4];B[d5];W[e4];B[resign])(;B[c8];W[d7];W[b9]))(;W[d6];B[c7];
W[b8];B[d7];W[c5];B[d5];W[e3])(;W[c5];B[d5];W[e3];B[b4];W[d4];B[a6];
W[b6];B[a7];W[b7];B[a8];W[b9];B[b8];W[d7]))(;B[e6]
C[Eric\:

probably instead, do directly what Black did after pushing the ladder.]
))
