1.Qb8! 1... Kc3 2.Qb2# 1... Kc5 2.Qb6# 1... Ke3 2.Qe5# 1... Ke4 2.Qf4# |
1.Rf2! 1... kxe1 2.Rf1# 1... dxe1=Q 2.Bc2# 1... dxe1=N 2,Rd2# |
1.e8=B!(若 1. e8=Q??則欠行和棋) 1... Ke6 2.f8=B Kf5 3.Bd7# |
1. e8=N+! 1... Kxh8 2.d8=N N any 3.Nf7# 1... Kh6 2.d8=N N any 3.Ndf7 # 1... Kf8 2 d8=N N any (or Ke7) 3.Ng6# |
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