1.Se8+? (1.Sh5+?) 1…Kh6! 2.Qf4+ Kh5 3.Qh4# 2…Kh7 !
1…Kh7 2.Qf7+ Kh6, Bg7 3.Qg6, Q:g7#
1…Kg8 2.Qf7#
1.Sg4 ? 1…Kh7 !
1.Sg8 ? threat 2.Qf7# 1…Kh7! 2.Qf7+ Bg7! 1…K:g8 2.Qf7# (model mate)
1.Se4 ? (1.Sh7?) threat 2.Qf7+ Kh6 3.Sg4# (model mate) 1…Kh6,Kh7!
1.Sd5 ? threat e:d5 2.Qf7+ Kg8, Kh7 3.Qf7, Qg6# (model mate) 1…Kh6,Kh7!
1.Qf4? 1.Kh2? 1.Kh3? 1…Kf8 !
1.Qf2? 1…Kf8 2.Qa7! 1…Kh6 !
1.Qb1? 1.Qc1? 1.Qd1? 1.Qg1? 1.Qh1? 1.Qd3? 1.Qc4? 1.Qg2? 1…K:f6 !
1.Qf3 ! zugzwang 1…Kf8 2.Qb7 B:f6 3.Qf7# (model mate)
1…Kh6 2.Qg4 B:f6 3.Qg6# (model mate) Author
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