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

Black\: Dongho
White\: Frank

Handicap\: 1.5

White wins.]PL[B]
;B[g4]
;B[g8]
;W[g5]
;B[i4]
;W[h6]
;B[g6]
;W[h5]
;B[e6]
;W[f3]
;B[e5]C[Peter\: Good! Some players will be tempted to play f4, because it looks closer to the edge, but e5 is strictly better (and in fact it captures f4 and f5).]
;W[e7]
;B[f6]
;W[g7]
;B[f7]
(;W[e9]C[Peter\: I was wondering if f8 is maybe better for White, but apparently not. See next variation.]
 ;B[f8]
 ;W[g9]
 ;B[f9]
 ;W[e11]
 (;B[f10]C[Peter\: The other direction has an easy win, see next variation.]
  ;W[f11]
  ;B[g10]
  ;W[g11]
  ;B[h10]
  ;W[h11]
  ;B[j10]
  ;W[i10]
  ;B[j9]
  ;W[i9]
  ;B[j8]
  ;W[i8]
  ;B[j7]
  ;W[i7]
  ;B[j6]
  ;W[i5]
  ;B[k4]
  ;W[j2]
  ;B[i6]
  ;W[h7]
  ;B[j3]
  ;W[i1]
  ;B[h3]
  ;W[g2]
  ;B[d4]
  ;W[d3]
  (;B[c3]C[Peter\: This fishing move is losing. Instead, Black should have played e3 and held White to a 3rd row ladder, see next variation.]
   ;W[d2]
   ;B[e3]
   ;W[f1]
   ;B[b5]
   ;W[c2]
   ;B[a3]
   ;W[b4]
   ;B[resign])
  (;B[e3]
   ;W[f1]
   ;B[e2]
   ;W[e1]
   ;B[c2]
   ;W[d2]
   ;B[b4]
   ;W[c4]C[Peter\: The point is that White has no way to escape this ladder.]
   ;B[b5]
   ;W[c5]
   ;B[b6]
   ;W[c6]
   ;B[b7]
   ;W[c7]
   ;B[b8]
   ;W[c8]
   ;B[b9]
   ;W[b10]
   ;B[c9]
   ;W[c10]
   ;B[e8]))
 (;B[e10]
  ;W[d11]
  ;B[c10]
  ;W[d10]
  ;B[d8]))
(;W[f8]
 ;B[e8]
 ;W[d10]
 ;B[e9]
 ;W[e11]
 ;B[e10]
 ;W[d11]
 (;B[g10]C[Peter\: f10 is better for Black, see next variation.]
  ;W[f10]
  ;B[h7]
  ;W[f9]
  ;B[j5]
  ;W[i6]
  ;B[j6]
  ;W[i8])
 (;B[f10]
  ;W[f11]
  ;B[h10]
  ;W[g10]
  ;B[i8]
  ;W[h8]
  ;B[i7]
  ;W[h7]
  ;B[j5])))
