[Event "Version of Kubble study"] [White "Benko/Kubbel,Pal/Leonid"] [Black "White to play and win"] [Site ""] [Round ""] [Annotator ""] [Result "1-0"] [Date "1922.??.??"] [PlyCount "13"] [Setup "1"] [FEN "8/6N1/K2k3B/4p3/8/p7/2PP4/8 w - - 0 1"] 1. Nf5+ Ke6 {There are no better moves.} (1... Kd5 2. Ne3+ {[%cal Gc2c4,Ge3c2] followed by c4 and 4.Nc2 wins.} )2. Nd4+ exd4 3. Bg7 Kd5 4. d3 a2 5. c4+ Kc5 6. Kb7 a1=Q 7. Bf8# 1-0