Mihalćo, Oto
2014  Warsaw Solving Grand Prix 2013
Commend
 
a) 1.Sed7 R:e6 2.Qd4 Sc7x
b) 1.Sb3 R:c4 2.Bd6 Sb6x




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


hx2 b) Re1>c8   3+9   id=14