White to play and mate in 7 (hard)
 ← 
 → 
1.Ne8 Kg6 ( 1...gxf4 2.Ng7+ Kg6 3.Bf5# ; 1...f5 2.Bxf5 ) 2.h5+! Rxh5 3.f5+! Rxf5 4.g4 Re5 5.Bf5+! Rxf5 6.Ng7 { And mate next move. } 1-0
[Event "?"]
[Site "?"]
[Date "1935.??.??"]
[Round "?"]
[White "Kasparian"]
[Black "Study"]
[Result "1-0"]
[FEN "2B3K1/8/3N1p1p/6pk/5P1P/6P1/7r/5r2 w - - 0 1"]
[SetUp "1"]

1.Ne8 Kg6 ( 1...gxf4 2.Ng7+ Kg6 3.Bf5# ) ( 1...f5 2.Bxf5 ) 2.h5+ $1 Rxh5
3.f5+ $1 Rxf5 4.g4 Re5 5.Bf5+ $1 Rxf5 6.Ng7 { And mate next move. } 1-0