(;AP[HexGui:0.10.GIT]
C[2022/01/14

Black\: Frank
White\: Eric

Handicap\: 0.5

White wins.]
FF[4]GM[11]PL[B]SZ[11];B[d8];W[g5];B[i4];W[h6];B[d5];W[d4];B[c5];W[c3];
B[b4];W[c2];B[c4];W[d3];B[e4];W[g3];B[f2];W[c9];B[e7]
C[Peter\: Good! Now Black is connected by a wide parallelogram and a large edge template.]
;W[c11](;B[d9]C[Mohex\: Black keeps the win, for now.];W[c7](;B[f5]
C[Eric\: e6 instead of f5 might be better, since it denies f6 to White, see next variation.

Mohex\: losing move. e6 was winning.]
;W[f6];B[e6];W[e10];B[f9];W[f8];B[g8];W[e9];B[resign])(;B[e6];W[e10];
B[f9](;W[f8];B[g8];W[e9];B[g7];W[f7];B[g6];W[f6];B[h5])(;W[f10]
C[What if White pushes?];B[h9];W[g9];B[i7];W[j5];B[h7];W[f8];B[g7];W[f7]
;B[g6];W[f6];B[h5])))(;B[f8]
C[Eric\:

This works, although I subsequently found that Black has a more efficient win.  See room 20.]
;W[f7];B[e8];W[f9];B[h9]C[Eric\:  Tom's move]))
