(;AP[HexGui:0.10.GIT]
C[2020/06/05

Black\: Kohei
White\: Peter

White wins]FF[4]GM[11]SZ[11];
B[f6];W[swap-pieces];B[h5];W[g4];B[i3];W[i4];B[h4];W[j2];B[h2];W[g7];
B[i6];W[h8];B[i8];W[i7];B[k6];W[j6];B[k5];W[j5];B[f7];W[f8];B[e8];W[c9]
C[This move forces Black to choose\: g6 or d9.](;B[g6]
C[White can now force a 3rd row ladder along the 11-edge. 

Note that k6 is effectively captured (since White controls the area near the k1-corner). Therefore, k6 cannot be useful in any possible ladder escape for Black.]
;W[d10];B[e9];W[e10];B[f9];W[f10];B[g9];W[g11];B[j9];W[i10];B[g10];
W[f11];B[j10];W[i9];B[j8];W[h9];B[k4];W[j3];B[resign])(;B[d9]
C[Here's how the game might have gone if Black had played d9 or similar. Black\: Mohex.]
;W[g6];B[a10];W[d7];B[e6];W[e7];B[c7];W[b9];B[a9];W[b8];B[a8];W[b6];
B[b7];W[d5];B[d6];W[f4]))
