(;AP[HexGui:0.10.GIT]
C[2021/08/20

Black\: Marietje
White\: Frank

Handicap\: 1

White wins.
]
FF[4]GM[11]PL[B]SZ[11];B[a3];B[h4];W[g8];B[d8]C[Eric\: good];W[e4];B[e6]
;W[f5];B[f4];W[e5];B[g6];W[h5];B[g5];W[i3](;B[g3]
C[Eric\:

Ignoring i3 wins for Black, see next variation.];W[h3];B[g4];
W[h2];B[g2]
C[Peter\: Black e8 is now immediately winning!


Eric\:

for the same reason as 4 turns ago]
;W[f8](;B[h8]C[Eric\: e8 was immediately winning, see next variation.];
W[g9];B[h7];W[h6];B[f7]
C[Eric\:

E8 was still winning for the same reason as 4 turns ago.];
W[d9];B[e9];W[d10];B[c9];W[b11];B[a11];W[b10];B[a10];W[b9];B[g7];W[h9];
B[a9](;W[b8]C[Eric\:

White has a ladder escape, see next variation.];
B[a8];W[b7];B[a7];W[b6];B[a6];W[b4];B[e8];W[e10];B[b5];W[e3]
C[Black c5 is now winning.];B[c4]
C[Eric\:

Now White is winning.  White kept this win for the rest of the game.]
;W[d2];B[c3];W[c2];B[b3];W[b1];B[d5];W[d6];B[i9];W[i8];B[j7];W[j8];
B[resign])(;W[c7]C[Eric\:

White has a ladder escape.];B[b8];W[c8](;
B[b7];W[c5])(;B[a7];W[b7];B[a8];W[b5];B[b6];W[c5])))(;B[e8]
C[Eric\:


Now, E8 is winning for a different reason \:-).

https\://www.hexwiki.net/index.php/Edge_template_IV2a

https\://www.hexwiki.net/index.php/Trapezoid]
))(;B[f8]C[Eric\:

Ignoring i3 wins for Black.];W[h3];B[g4];W[g2];B[f3]
C[Eric\:

Black gets a height-3 ladder,];W[f2];B[e3];W[e2];B[b4]
C[Eric\:

and uses the A3 escape trick.];W[d3];B[c5];W[b5];B[c4];W[d4];
B[d6]C[Eric\:

to reach E6.]))
