P. Krug & M. Garcia (Аustria -Argentina)  
Win 5+11

Theme: Endgame that culminating in matte


1.Nb4!

Try : 1.h5? Nd4! 2.Rh4 (2.Qxd5 e2 3.Qxd4 Rxd4 4.Rg1 h6=) 2...Ne6+=


1...Nxb4

1...Nd4 2.Nxd5 Ne6+ 3.Kxe7+-

1...Nf4 2.Qxb3+-


2.Ra1! Nd4

main 1 2...Nxa1 3.h5 d2 (3...h6 4.Qg6 Rxg6 5.hxg6 h5 6.g7+ Kh7 7.g8Q+ Kh6 8.Qg7#) 4.h6 d1Q 5.Qg7+ Rxg7 6.hxg7#

main 2 2...Nc6 3.Ra8 h6 4.Qh5 Rg8+ 5.Kf7 Ne5+ 6.Qxe5 fxe5 7.Rxg8+ Kh7 8.Rg7+ Kh8 9.Kg6 Nd4 10.Rxe7 Ne6 11.Re8+ Nf8+ 12.Rf8#


3.Ra8 Nbc6

3...Nd5 e.g. 4.h5 Nf5 5.Qxd5 Nh6 6.Qf7 Rg8+ 7.Qxg8+ Nxg8 8.Kf7+-


4.Qxf6+ exf6 5.Kf7+ Nd8+ 6.Rxd8+ Rg8 7.Rxg8#