(;AP[HexGui:0.10.GIT]
C[2020/11/20

Black\: Bian
White\: David

Handicap\: 0.5

White wins.

Comments by Eric, some in variations.]
FF[4]GM[11]PL[B]SZ[11];B[f6];W[h7];B[g7];W[f5];B[g5];W[f9];B[f8];W[d10];
B[e9];W[e10](;B[c10];W[d9];B[c9];W[d8];B[c8];W[e6];B[d6];W[e4](;B[f4];
W[f3];B[e5];W[g3];B[h4];W[h2];B[i2];W[g4];B[g8];W[g9];B[d7];W[e7];B[j7];
W[h8];B[c5];W[d3];B[c3];W[c4];B[a5];W[b2];B[resign])(;B[g8]
C[Eric\:  This _might_ still work for Black.]))(;B[g8]
C[Eric\:

I think Black should've tried building a wall here before defending along the A edge.]
;W[g9];B[h8];W[h9];B[i8];W[i9];B[j8];W[j9];B[c10]))
