Mario García & Peter Krug ( Argentina- Austria)

Win

Mario García & Peter Krug (Argentina-Austria)

1st Premio Sinfonie Scacchistiche 2015

Themes:
a) Endgame that culminating in mate
b) Domination

wKh5,Ne4,f4,Rf6,Pa7/bKh8,Ne8,Bb4,f1,Re7,Pg2

1.a8Q!
Try : 1.Rh6+? Kg8! 2.a8Q Re5+ 3.Kh4 (3.Ng5 Rxg5+ 4.Kxg5 g1Q+=) 3…Be1+!= (3…g1Q? 4.Rg6+ Qxg6 5.Nxg6 Be1+ 6.Ng3 Bxg3+ 7.Kxg3 Rg5+ 8.Kh4/f2+-)

1…Rh7+
main 1…Re5+ 2.Kh6 g1Q 3.Ng6+ Qxg6+ 4.Kxg6 Bg2 5.Rf4! (5.Nc5? Rg5+ 6.Kxg5 Bxa8=) 5…Re6 6.Kg5! (6.Kf5? Bh3+ 7.Kg5 Be7+ 8.Nf6 Kg7=) 6…Be7 7.Kg4! (7.Kh5? Bd6!=) Rg6+ 8.Kh5! (8.Kf5? Rf6+ 9.Nxf6 Bxa8 10.Rh4+ Kg7 11.Rh7+ Kf8 12.Nd7+ Kg8 13.Rxe7 Bc6!=) 8Rg5 9.Kh6+-

1…g1Q 2.Rh6+ Kg8 (2…Kg7 3.Qa1+ Kf7 4.Ng5+ Kg8 5.Rh8#) 3.Nf6+-

2.Rh6 Rxh6+ 3.Kxh6 Bf8+ 4.Kh5 Ng7+
4…g1Q 5.Ng6+ Kh7 6.Ng5+ Kg7 7.Qb7+-

5.Kh4 Nf5+ 6.Kg4/g5 g1Q+ 7.Kxf5 Bh3+
7…Qg8 8.Ng6+ Kg7 9.Qa1+ Kh6 10.Qc1!+-
7…Bd3 8.Nxd3+-

8.Nxh3 Qg8 9.Nf4!
Tries :
a) 9.Nf6? Qg6+ 10.Ke5 (10.Kxg6= stalemate) 10…Kg7! (10…Qg3+? 11.Nf4+-) 11.Qd8 Qf7=
b) 9.Nhg5? Be7 10.Qb7 Qg7 11.Qb8+ Qf8+ 12.Nf7+ Kg8 13.Qg3+ Qg7=

9…Be7 10.Ng6+
10.Qa1+? Qg7 11.Ng6+ Kh7 12.Qh1+ Qh6=

10…Kh7
10…Kg7 11.Qa1+ Kh7 12.Nxe7 Qf7+ 13.Nf6!+-

11.Ng5+ Bxg5 12.Nf8+ Kh6/h8
12…Kg7 13.Ne6+ Kh8 14.Qa1+ Kh7 15.Nxg5+ Kh6 e.g.16.Qh1Kg7 17.Ne6 Kf7 18.Qb7+-

13.Qh1+
Thematic try 13.Qc6+?.Bf6!= (13…Kh5?14.Qf3Kh6 15.Qh1 Kg7 16.Ne6 Kf7 17.Nxg5+-… # similar at solution)

13…Kg7 14.Ne6+ Kf7 15.Nxg5+ Ke7 16.Qb7+ Kd6 17.Ne4# mirror mate ideal