Carlos A. Grassano & Mario G. García (Argentina)
 
#2 4+3

1.Qf7!
1... Kh4 2.Qf4#
1... Kh6 2.Qxg7#;
1... h4 2.Bf4#
1... g6 2.Qf4#
 


Thematic :  Miniatures Two different w-units mate on the same square