(;AP[HexGui:0.10.GIT]
C[2020/06/05

Black\: Frank
White\: Bian

White wins.]FF[4]GM[11]SZ[11];
B[i2];W[f6];B[e6];W[f5];B[e5];W[e7];B[d7];W[d8];B[c8];W[c9];B[a10];W[e4]
;B[f4];W[b9];B[a9];W[b8];B[a8];W[c6];B[b6];W[b7];B[a7];W[c5];B[b5];W[c3]
;B[c4];W[d3];B[d4];W[a11];B[b10];W[b11];B[c10];W[c11];B[d10];W[d11];
B[e10];W[e11];B[f10];W[f11]C[Winning for White under best play.](;B[i9]
C[Surprisingly, White's center group is useful for all kinds of ladder escapes. Some alternatives are explored in the next variations.]
;W[h10];B[g10];W[g11];B[j10];W[h9];B[i8];W[g8]
C[Note how g8 is connected to White's central group by edge template A-3, even though it is not technically an edge.]
;B[h7];W[h5];B[g7];W[e9];B[resign])(;B[g10];W[g11];B[h10];W[h11];B[i10];
W[i11];B[k10];W[j10];B[k9];W[j9];B[k8];W[j8];B[k7](;W[i7];B[j7];W[i8];
B[k5];W[j4];B[j5];W[h6];B[i5];W[h4];B[i4];W[i3])(;W[j7];B[k6];W[j6];
B[k5];W[j5];B[k4];W[j4];B[k3];W[j2];B[j3];W[i3];B[i4];W[h4];B[h6];W[g8])
))
