(;AP[Hexon:0.0]FF[4]GM[11]SZ[11]C[2023/02/10

Black\: Mason
White\: Peter

White wins.
]PL[B]
;B[a11]
;W[swap-pieces]
;B[d8]
;W[e4]
;B[g4]
;W[f6]
;B[e6]
;W[e7]
;B[d7]
;W[f5]
;B[e5]
(;W[f3]C[Peter\: The problem with this move is that White only gets a 2nd row ladder. With hindsight, maybe just f4 would have been better. White still only gets a 2nd row ladder, but without Black first gaining something in the h4 area? See next variation for an example.]
 ;B[f4]
 ;W[h2]
 ;B[i2]
 ;W[h3]
 ;B[j3]
 ;W[i3]
 ;B[j2]
 ;W[i4]
 ;B[j4]
 ;W[i5]
 ;B[j5]
 ;W[i7]
 ;B[i6]
 ;W[g9]
 ;B[h10]
 ;W[j8]
 ;B[h6]
 ;W[g5]
 ;B[d5]
 ;W[c4]
 (;B[c5]C[Peter\: This move is capture-dominated by b6. It is also losing, whereas b6 would have been winning. See the next variation.]
  ;W[c9]
  ;B[b8]
  ;W[d4]
  ;B[g8]
  ;W[f9]
  ;B[f8]
  ;W[e9]
  ;B[e8]
  ;W[c10]
  ;B[resign])
 (;B[b6]C[Note\: d6, and therefore c5 and c6, are black-captured.]
  ;W[d3]
  ;B[g8]
  ;W[f9]
  ;B[f8]
  ;W[e9]
  ;B[e8]
  ;W[c10]
  ;B[b10]))
(;W[f4]
 ;B[c5]
 ;W[d3]
 ;B[c3]
 ;W[c4]
 ;B[a5]
 ;W[e2]
 ;B[b4]
 ;W[b5]
 ;B[a6]
 ;W[b6]
 ;B[a7]
 ;W[b7]
 ;B[a8]
 ;W[b8]
 ;B[a9]
 ;W[b10]
 ;B[b9]
 ;W[c9]
 ;B[c8]
 ;W[d9]
 ;B[f8]
 ;W[e8]
 ;B[g6]
 ;W[g5]
 ;B[i4]
 ;W[h5]
 ;B[i5]
 ;W[h6]
 ;B[i6]
 ;W[h7]
 ;B[i7]
 ;W[h9]
 ;B[h8]
 ;W[g9]
 ;B[g8]
 ;W[e10]))
