Peter S.Krug (Аustria)
 
#4 5+3

1.Ne4! 1.Nd5+? 1...Kd2! (1...Kd4? 2.Ne6+ Kxd5 3.Rc5+ Ke4 4.Re5#; 1...Kc2 or) 2.Rg2+ Kd1!  3.Nd3 (3.Ne3+ Kc1) 3...Ra6+; 1.Na4+? 1...Kb4 2.Rb7+ Ka5! 3.Rg8 Ka6   1...Kb4 2.Rb7 Ka4 3.Rg8 fxe4 4.Ra8#          2... Ka5 3.Nc4 Ka6 4.Nc5#   1...Kd4 2.Nxf5+ Kxe4 3.Re3 Kd5 4.Re5#     3...      Kf4  4.Rc4#   or 1...Kd3 2.Nf2+ Ke2 3.Rc2+ Ke1 4.Nd3/Rg1#