(;AP[Hexon:0.0]FF[4]GM[11]SZ[11]C[2022/09/16

Black\: Peter
White\: Frank

Black wins.
]PL[B]
;B[a4]
;W[swap-pieces]
;B[h4]
;W[h9]
;B[i9]
;W[i8]
;B[e7]
;W[g5]
;B[h6]
;W[f6]
;B[f7]C[Peter\: With hindsight, maybe i6 would have been a good option for Black?]
;W[h5]
;B[i4]
;W[d8]
;B[e9]
;W[i5]
;B[e6]
(;W[e5]C[Peter\: Fatal mistake. I think f4 would have been an easy win for White, see next variation.]
 ;B[f5]
 ;W[g4]
 ;B[f4]
 ;W[g2]
 ;B[f2]
 ;W[f3]
 ;B[d4]
 ;W[e3]
 ;B[c3]
 ;W[d3]
 ;B[c4]
 ;W[e4]
 ;B[c6]
 ;W[d10]
 ;B[d6]
 ;W[e10]
 ;B[g9]
 ;W[resign])
(;W[f4]
 ;B[e4]
 ;W[e5]
 ;B[c6]
 ;W[d5]
 ;B[c5]
 ;W[e2]
 ;B[d3]
 ;W[e3]
 ;B[d2]
 ;W[e1]
 ;B[b2]
 ;W[c2]
 ;B[b3]
 ;W[c4]
 ;B[a5]
 ;W[b5]
 ;B[a6]
 ;W[b6]
 ;B[a7]
 ;W[b7]
 ;B[a8]
 ;W[b9]
 ;B[b8]
 ;W[d7]))
