(;AP[Hexon:0.0]FF[4]GM[11]SZ[11]C[2022/08/19

Black\: Frank
White\: Peter

Black wins.
]PL[B]
;B[b4]
;W[d8]
;B[i8]
;W[i9]
;B[h9]
;W[h4]
;B[e7]
;W[f5]
;B[d6]
;W[d5]
;B[e5]
;W[d7]
;B[c7]
;W[d9]
;B[e6]
;W[f8]
;B[j6]
(;W[h5]C[Peter\: With hindsight, perhaps i7 was better for White. See next variation.

Mohex\: Indeed, this is losing, and i7 was winning.]
 ;B[g6]
 ;W[f4]
 ;B[c4]
 ;W[e4]C[Eric\:

By working backwards from move 27 and analyzing a little further with ghosts, I determined that Black was winning at least after this move.
]
 ;B[b6]
 ;W[d3]
 ;B[c2]
 ;W[h7]
 ;B[i5]
 ;W[h6]
 ;B[j3]
 ;W[j2]
 ;B[i3]
 ;W[i2]
 ;B[h3]
 ;W[h2]
 ;B[g3]
 ;W[g2]
 ;B[f3]
 ;W[f2]
 ;B[e3]
 ;W[resign])
(;W[i7]C[Eric\: I don't see anything better for Black after this.

Mohex\: Yes, this is winning. Playing h6 directly is also winning for White.]
 ;B[j7]
 ;W[h6]
 ;B[g7]
 ;W[f7]
 ;B[i5]
 ;W[h3]
 ;B[g5]
 ;W[f4]
 ;B[f6]
 ;W[e4]
 ;B[b6]
 ;W[b5]
 ;B[c5]
 ;W[d3]
 ;B[c4]
 ;W[c2]))
