Vieira, Ricardo de Mattos * Lois, Jorge *
Kapros, Jorge
2014  Warsaw Solving Grand Prix 2013
1. Prize
 
1.S:g6 Se4+ 2.Se5 Rd2x (Rd3?)
1.S:f6 Se5 2.Se4 Rd3x (Rd2?)



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


hx2 2 sol.   11+10   id=1