Peter S. Krug & Mario G. García

Win

10th Tournament Internet UAPA 2019

wKh3,Qa5,Nc5,Bf5,Ph7/bKh5,Qa3,Nf6,Bg5,Rb8,Pb2,e3,f3,f7,h6

1.Qc7!
Try : 1.Qxa3? b1Q! 2.Bxb1 Rxb1 3.Qa2 Rh1+ 4.Kg3 Kg6 5.h8Q f2! 6.Qc2+ Kh5 7.Qe2+ (7.Qxf6 Rg1+ 8.Kh3 Rh1+=) 7…Kg6 8.Qxf6+ Kxf6 9.Qf3+ Bf4+! 10.Qxf4+ Kg7 11.Qd4+ Kg8 12.Qg4+ Kh8!=

1…Qa2 2.Ne6 Qxe6
2…fxe6 3.Qf7# mate

3.Bxe6 b1Q 4.Qxf7+!
4.Bxf7+? Qg6 5.Bxg6+ Kxg6 6.Qxb8 Kxh7=

4…Qg6 5.h8N! matt threat 5…Rxh8 6.Qb7! Bf4
6…Qd3 7.Bf7+ Qg6 8.Qxf3+ Ng4 9.Qxg4# mate

7.Qb5+ Bg5
7…Nd5 8.Qxd5+ Qg5 9.Bf7# mate

8.Qd5! Nxd5
8…Qg8 9.Bf7+ Qxf7 10.Qxf7# mate
8…Qf5+ 9.Qxf5 Rf8 10.Bc4 /a2+- leads to mate 10…e2 11.Bd3 Rg8 12.Qxf3+-

9.Bg4# ideal mate with self-Block