(;AP[HexGui:0.10.GIT]
C[2020/11/27

Black\: Bram
White\: Bian

Handicap\: 0.5

White wins.]
FF[4]GM[11]PL[B]SZ[11];B[f6];W[e9];B[i8];W[i9];B[g9];W[f10];B[g10];W[g8]
;B[h7]
C[This triangle shape is vulnerable at h8.

i7 would not have worked either, since Black would answer h6, which connects via the 2nd row ladder escape at i9. 

Perhaps j6?]
;W[h8];B[d9];W[e7];B[f8];W[f9];B[e8];W[c9];B[c10];W[f7];B[g7];W[g6];
B[i5];W[i4];B[h5];W[h3];B[g4];W[g3];B[e3];W[e4];B[d5];W[d4];B[c4];W[c5];
B[resign])
