(;AP[Hexon:0.0]FF[4]GM[11]SZ[11]C[2022/11/18

Black\: Frank
White\: Mason

Black wins.
]PL[B]
;B[b2]
;W[h4]
;B[i8]
;W[i9]
;B[h9]
;W[d8]
;B[g5]
;W[g4]
;B[c6]
;W[c4]
;B[d6]
;W[f5]
;B[i3]
;W[i7]C[Peter\: I think h2 would have been winning for White\: double threat at e3 and e7 to connect to the a-edge, and double threat at j1 and i5 to connect to the k-edge.

Mohex\: Yes, h2 is winning for White.
]
;B[e7]
;W[e8]
;B[f7]
;W[f8]
;B[h7]
;W[h5]
;B[h6]
;W[d7]
;B[e6]
(;W[g11]C[Perhaps h8 is better, so that Black doesn't get a 2nd row ladder. See next variation.]
 ;B[j7]
 ;W[h10]
 ;B[g10]
 ;W[f11]
 ;B[f10]
 ;W[e11]
 ;B[e10]
 ;W[d11]
 ;B[d10]
 ;W[c11]
 ;B[b10]
 ;W[c10]
 ;B[c9]
 ;W[i1]
 ;B[d4]
 ;W[resign])
(;W[h8]
 ;B[g8]
 ;W[f10]
 ;B[j7]
 ;W[g9]))
