(;AP[Hexon:0.0]FF[4]GM[11]SZ[11]C[2023/06/16

Black\: Sarah
White\: Thomas

Handicap\: 0.5

White wins.
]PL[B]
;B[f6]
;W[e9]
;B[i9]
;W[h4]
(;B[h7]C[The next variation was also played.]
 ;W[f5]
 ;B[i4]
 ;W[i3]
 ;B[k2]
 ;W[j5]
 ;B[j3]
 ;W[i2]
 ;B[k1]
 ;W[h6]
 ;B[h5]C[Eric\: I think Black should get i6 first.]
 ;W[f7]
 ;B[c9]
 ;W[b10]
 (;B[c10]C[Eric\: Better e8. See the next variation.]
  ;W[d8]
  ;B[c8]
  ;W[d7]
  ;B[c7]
  ;W[d6]
  ;B[c6]
  ;W[d4]
  ;B[resign])
 (;B[e8]C[Eric\: This looks better.

Note that whiteD8 does not even _threaten_to disconnect C9 from the 11-edge, and I'm pretty confident that is also does not threaten to disconnect E8 from the 11-edge.]))
(;B[d5]
 ;W[g8]
 ;B[c9]
 ;W[d8]
 ;B[c8]
 ;W[d6]
 ;B[b7]
 ;W[d3]
 (;B[c5]C[Peter\: Since d3 was a kind of fishing move, perhaps c4 would have been better. See the next variation.

Eric\: Yes, but with a different followup from Black.]
  ;W[e4]
  ;B[c3]
  ;W[d2]
  ;B[b2]C[Eric\: See this puzzle\:

Black has exactly
2 winning moves.
Find both.

https\://hexworld.org/board/#4x6r9,c5\:pc3d2]
  ;W[c4]
  ;B[a5]
  ;W[e5]
  ;B[a4]
  ;W[b6]
  ;B[c6]
  ;W[b5]
  ;B[resign])
 (;B[c4]C[Peter and Thomas\: Perhaps this is better for Black.


Eric\: Yes, but with a different followup from Black.]
  ;W[c3]
  (;B[d4]
   ;W[e3]
   ;B[f4]
   ;W[g3]
   ;B[g4]
   ;W[h2]
   ;B[f3]
   ;W[g1]
   ;B[f2]
   ;W[f1]
   ;B[e2]
   ;W[e1]
   ;B[d2]
   ;W[d1]
   ;B[b2]
   ;W[c2]
   ;B[a4]
   ;W[b4]
   ;B[a5]
   ;W[b6]
   ;B[b5])
  (;B[b4]C[Eric\:

This wins,]
   ;AW[a4][d2][k2][j3][i4][g5][f5][e6][d7][e8][e10][a10][b9][a9][a8][e11]C[Eric\:

using this space.]PL[W]
   ;W[b3]
   ;B[f4]))))
