(;AP[HexGui:0.10.GIT]
C[2021/08/05

Black\: Peter
White\: Frank

Black wins.
]FF[4]GM[11]PL[B]
SZ[11];B[a7];W[swap-pieces];B[i3];W[h2];B[j3];W[h9];B[e7];W[d9];B[e9];
W[d10];B[c8];W[b10];B[f9];W[g10]C[Eric\: good];B[e11](;W[f7];B[g6];W[g7]
;B[e8];W[f6];B[e6];W[f5];B[e5](;W[e2]
C[Mohex\: losing move. f4 was winning, see next variation.

Black keeps the win until the end.
]
;B[f4];W[g4];B[g3];W[h3];B[g2];W[h1];B[f2];W[f1];B[d3];W[d5];B[c5](;
W[c6];B[d4];W[resign])(;W[c4]
C[Alternate ending. Also winning for Black.
](;B[b6]C[Mohex\: losing!];
W[d2];B[b3];W[d4])(;B[d2]C[Mohex\: winning];W[e3];B[d4];W[e4];B[b7])))(;
W[f4]
C[Peter\: The point seems to be that both h2 and f4 are simultaneously connected to the k-edge, so g3 is captured.]
;B[e4];W[e3];B[c4];W[c3];B[d3];W[e1];B[e2];W[f1];B[g2];W[h1];B[g3];W[h3]
;B[g4];W[h4];B[i5];W[h6]))(;W[g6]
C[Eric\:

I probably would've played this instead.];B[g7]
C[Eric\:

If Black responds here, then White probably plays H4.]))
