(;AP[HexGui:0.10.GIT]C[Black\: Bian
White\: Peter

Black wins]FF[4]
GM[11]SZ[11];B[f8];W[swap-pieces];B[f4];W[e3];B[e6];W[g3];B[i2];W[h4];
B[f3];W[e5];B[f5];W[d9];B[f7];W[f8];B[g7];W[g8];B[h7];W[h8];B[j7];W[i9];
B[h9]
C[White could have ignored this move because White is still connected to the K-edge. White could have simply connected to the A-edge.]
;W[g10];B[i8];W[e8];B[h10];W[i7];B[j6];W[i6];B[k4];W[j3];B[i4];W[h5];
B[c9](;W[c8]
C[A fatal miscalculation by White, as it hands the win to Black. Note that although d9 to g10 are connected, h9 is a ladder escape, which White did not notice.

d7 would have been winning for White, see next variation.]
;B[d8];W[b11];B[c10];W[c11];B[d10];W[d11];B[e10];W[e11];B[f10];W[f11];
B[g9];W[resign])(;W[d7];B[c7];W[c8];B[a9];W[b10]))
