(;AP[Hexon:0.0]FF[4]GM[11]SZ[6]C[2022/12/02

Black\: Peter
White\: Mason

Black wins.]PL[B]
;B[a2]
;W[d3]
;B[b4]
(;W[c2]C[Peter\: Losing move. The next variation is winning and was also played.]
 ;B[a3]
 ;W[b5]
 ;B[c4]
 ;W[c5]
 ;B[e4]
 ;W[d4]
 ;B[f2]
 ;W[f1]
 ;B[e2]
 ;W[e1]
 ;B[d2]
 ;W[resign])
(;W[d2]
 ;B[c3]
 ;W[b5]
 ;B[c4]
 ;W[c5]
 ;B[e4]
 ;W[d4]
 ;B[f2]
 ;W[f1]
 ;B[resign]))
