(;AP[HexGui:0.10.GIT]
C[2021/04/23

Black\: Peter
White\: Bian

White wins.
]FF[4]GM[11]PL[B]
SZ[11];B[a4];W[swap-pieces];B[h4];W[g7];B[e7];W[g3];B[i4];W[f6];B[h7];
W[h6];B[e6];W[f5];B[f7];W[f8];B[d9]
C[This connection leaves a vulnerability (it gives White a 2-to-4 switchback).

However, this was unavoidable. e8 would have still let White get the switchback.
]
;W[g5];B[e5];W[f3];B[e3];W[e4];B[c5];W[e2]C[Mohex\: White is winning.];
B[d3];W[f2];B[d2];W[e1];B[b2];W[c2];B[b3];W[c4];B[a5];W[b5];B[a6];W[b6];
B[a7];W[b7];B[a8];W[b9];B[b8];W[d8];B[e8];W[d7];B[c7];W[d6];B[c6];W[d5];
B[resign])
