Nº 13 Andrzej Jasik

Win

Andrzej Jasik (Poland)

wKa1,Nb6,g7,Bh4,Rd1/bKb4,Nh3,Re2,Pd2,f3

1.Nf5!
1.Rb1+? Kc3 2.Nf5 Re4 3.Nd5+ Kd3=

1…Kc3
1…f2 2.Rb1+ Kc3 3.Na4+ Kc4 4.Nb2+ Kd5 5.Ng3 Re1 6.Nf1±

2.Na4+ Kc2
2…Kd3 3.Nb2+ Ke4 4.Ng3±

3.Nd4+
3.Nb2? Re4 4.Ka2 f2 5.Ka3 Re1 6.Nd4+ Kc3 7.Bf6 f1Q 8.Nf3+ Kc2 9.Rxd2+ Kb1=

3…Kxd1 4.Nb2+ Kc1 5.Nd3+ Kd1 6.Kb1! Rf2!
6…Nf2 7.Nb5! Nxd3 8.Nc3#

7.Bg3! Zugzwang
7.Nxf2+? Nxf2 8.Bxf2 Stalemate

7…Rg2
7…Nf4 8.Nxf2+ win

8.Nb2#