(;AP[Hexon:0.0]FF[4]GM[11]SZ[11]C[2022/07/15

Black\: Nhi
White\: Frank

Handicap\: 0.5

White wins.
]PL[B]
;B[d8]
;W[e4]
;B[d3]
;W[d6]
;B[f4]
;W[e6]
;B[g5]
;W[f7]
;B[g7]
;W[g6]
;B[i5]
;W[h8]
(;B[k7]C[Peter\: Normally, i6 is a better move here, see next variation.

Eric recommends f9, see third variation.]
 ;W[i8]
 ;B[f9]
 ;W[h6]
 ;B[h7]
 ;W[i6]
 ;B[k5]
 ;W[j6]
 ;B[resign])
(;B[i6]
 ;W[f9]
 ;B[i8]
 ;W[i7]
 ;B[k6]
 ;W[j9]
 ;B[j8]
 ;W[h10]
 ;B[g9]
 ;W[f11]
 ;B[f10]
 ;W[e11]
 ;B[e10]
 ;W[d11]
 ;B[c10]
 ;W[d10]
 ;B[e8])
(;B[f9]C[Eric\:

I now think Black should play here instead of i6, to guarantee that Black's ladder along the 11-edge will connect.]
 ;W[h6]
 ;B[i6]
 ;W[h7]
 ;B[i8]
 ;W[i7]
 ;B[k6]
 ;W[j7]
 ;B[k7]
 ;W[j9]
 ;B[j8]
 ;W[h10]
 ;B[h9]
 ;W[g10]
 ;B[g9]))
