(;AP[Hexon:0.0]FF[4]GM[11]SZ[11]C[2022/05/06

Black\: Nhi
White\: Peter

Handicap\: 0.5

White wins.
]PL[B]
;B[f6]
;W[e9]
;B[g4]
;W[e8]
;B[g7]
;W[g8]
;B[i7]
;W[h9]
;B[i9]
;W[h10]
;B[i10]
;W[i8]
;B[k7]
;W[j7]
;B[k6]
;W[j6]
;B[k5]
;W[j5]
;B[k4]
;W[j3]
;B[j4]
(;W[h4]C[Peter\: Bad move, i4 was much better, see next variation.

The problem is that Black can get i4 and h6. White can prevent Black from connecting, but at the cost of significantly weakening White on the a-edge.]
 ;B[h6]
 ;W[h3]
 ;B[g3]
 ;W[h2]
 ;B[g2]
 ;W[i5]
 ;B[i4]
 ;W[h5]
 ;B[i3]
 ;W[j1]C[Peter\: White managed to connect to the k-edge, but the g2 group is very helpful to Black.]
 (;B[b10]C[Peter\: Losing move. d8 was winning, according to Mohex.]
  ;W[f5]C[Peter\: White should have gone straight to d7 and used Tom's move.]
  ;B[c7]
  ;W[d7]
  (;B[c8]C[Peter\: Better b7. Though according to Mohex, White is winning anyway, see next variation.]
   ;W[c6]
   ;B[d6]
   ;W[e4]C[Peter\: White is connected by templates and double threats.]
   ;B[d5]
   ;W[d4]
   ;B[c5]
   ;W[c4]
   ;B[resign])
  (;B[b7]C[How does White win?]
   ;W[b9]
   ;B[d8]
   ;W[c8]
   ;B[e7]
   ;W[g5]
   ;B[e6]
   ;W[e4]
   ;B[c5]
   ;W[d5]
   ;B[d6]
   ;W[b6]
   ;B[c6]
   ;W[d3]))
 (;B[d8]
  ;W[c10]
  ;B[b10]
  ;W[c9]
  ;B[b9]
  ;W[d6]
  ;B[c7]
  ;W[f5]
  ;B[g5]
  ;W[d7]
  ;B[c6]
  ;W[d4]
  ;B[d5]
  ;W[e4]
  ;B[e5]))
(;W[i4]C[Peter\: Better.]
 ;B[i5]
 ;W[g5]
 ;B[f5]
 ;W[g6]
 ;B[f7]
 ;W[h6]))
