(;AP[HexGui:0.10.GIT]
C[2020/06/19

Black\: Peter
White\: Matt

White wins.]FF[4]GM[11]SZ[11];
B[c10];W[swap-pieces];B[f6];W[g4];B[h3];W[h4];B[f4];W[e7];B[e6];W[f7];
B[h7];W[e5];B[d6];W[g6];B[c8];W[c7];B[d7];W[b11]
C[Eric\: c9 would have prevented Black from connecting to the 11-edge.

According to Mohex, it would have in fact been winning for White, if White yields precisely at e10.]
;B[d9];W[d10];B[f8];W[e9];B[e8];W[f11](;B[g10]
C[Now White has a force win.

Eric\: Black f9 would have been a winning move, see next variation.]
;W[f9];B[i8];W[h8];B[i7];W[g8];B[g7];W[i9];B[j9];W[i10];B[j8];W[j10];
B[h9];W[g11];B[resign])(;B[f9];W[e11];B[h10]
C[Note that h10 is connected to Black's mein group by an interior ziggurat.]
))
