Nefyodov, Vladislav
2014  Warsaw Solving Grand Prix 2013
3. Prize
 
a) 1.Bg4 Bf5 2.S:f6 Gf4x
b) 1.Be2 Bf8 2.Rh:e4 Rf5x




black opens a black line in one phase and a white
line in another phase


hx2 b) Bd7>g4   7+8   id=3