Diag 1 José Mandil Pujadó
4.p Problemas {SEPA}, 1948-Ganan
wKe1,Ng2,g5,Be7,Pb4,h2/bKf5,Qh6,Pb7,d6,h5
Solución:
1.Ch4+ Rg4 2.h3+ Rf4 3.b5 d5 4.Ad8 Dd6
4…d4 5.Re2 d3+ 6.Re1 d2+ 7.Rd1 b6 8.Ae7+–
5.Ac7 Dxc7 6.Ce6+-
————————————————————————————-
Diag 2 Felipe Moreno_Ramos –
Szachy- 1976-Ganan
wKg1,Bf6,Pa6/bKf3,Pa5,a7,c7,f4,g6,h4
Solución
1.Ad4 Re4 2.Axa7 Rd5 3.Ab6 Rc6 4.Axa5 g5 5.Rg2!
[5.Rf2? h3 6.Rg1 f3; 5.Rh2? f3 6.Rg1 h3]
5…g4 6.Rg1! h3 7.Rh2 f3 8.Rg3 h2 9.Rxh2 f2 10.Rg2 g3 11.Rf1 g2+ 12.Rxg2 f1D+ 13.Rxf1+-
————————————————————————————-
Diag 3 Luis Miguel González –
1.p ty EBUR (tt), 2002 -Ganan
wKc5,Nd6,e8,Rc8/bKh7,Bb3,Pa7,d2,d4
Solución:
1.Tc7+ Rg8!
1…Rg6 2.Tg7+ Rh5 3.Cf5; 1…Rh8 2.Cf6 Ac2 3.Cde8 d1D 4.Tg7+–
2.Cf6+ Rf8 3.Ch5!
3.Cd7+? Re7 4.Cf5+ Rf7 5.Tc6 d1D 6.Ce5+ Rg8 7.Tc8+ Rh7 8.Tc7+ Rg8 9.Ch6+ Rf8 10.Cg6+ Re8 11.Rd6 Dc2=
3…Rg8!
3…d1D 4.Tc8+ Re7 5.Te8+ Rd7 6.Cf6+ Rc7 7.Tc8#
4.Tg7+ Rf8!
[4…Rh8 5.Tg1 d1D 6.Cf7+ Axf7 7.Txd1 Axh5 8.Th1+-]
5.Txa7 Rg8 6.Tg7+ Rf8 7.Tb7! Rg8 8.Cf6+
[8.Txb3? d1D 9.Tg3+ (9.Tb8+ Rh7; 9.Cf6+ Rg7 10.Cfe8+ Rf8 11.Tb8 d3 12.Cc7+ Rg7=) 9…Rf8 10.Cf6 d3 11.Tg8+ Re7 12.Cd5+ Rd7 13.Tg7+ Rd8 14.Cf7+ Re8 15.Ce5 Dc1+ 16.Rd6 Dh6+=]
8…Rf8 9.Cd7+ Re7! 10.Cf5+
[10.Ce5+? Re6! 11.Txb3 d1D 12.Td3 Da4 13.Cdc4 Da7+=]
10…Rf7
10…Re8 11.Ce5; 10…Rd8 11.Rd6+-
10…Re6 11.Cxd4+ Rf7 12.Ce5+ Rg8 13.Ce6! Axe6 14.Tb8+ Rg7 15.Td8+-
11.Tb6!
[11.Ce5+? Rf6! 12.Cxd4 d1D 13.Cd7+ Re7 14.Cb8+ Re8 15.Cxb3 Dc2+ 16.Rd6 Dd3+ 17.Rc7 Dh7+=]
11…d1D
11…Rg8 12.Tg6+ Rf7 13.Tg7+ Re6 14.Cxd4#;
11…Ae6 12.Ce5+ Rf6 13.Cg4+ Rg5 14.Cf2 Axf5 15.Tb2+-
12.Ce5+ Rg8 13.Tb8+ Rh7 14.Tb7+ Rg8 15.Ch6+ Rf8 16.Cg6+ Re8 17.Rd6+-
————————————————————————————-
Diag 4 Francisco Vivas Font
2.c El Ajedrez Argentino, 1950 – Ganan
wKg1,Pb6,c7,d3,d4,g3,h7/bKa8,Rf8,Pb7,e3,g5
Solución:
1.h8D Txh8 2.Rf1! g4!
2…e2+ 3.Rxe2 g4 4.d5 Th2+ 5.Re3 Te2+ 6.Rd4 Te4+ 7.Rc5+-
2…Tf8+ 3.Re2! g4 4.d5 Tf2+ 5.Re1+-; 2…Te8 3.Re2! g4 4.d5 +-
2…Th1+ 3.Re2!+-
3.d5!
[3.Re2? Th2+! 4.Re1 Th1+]
3…e2+
[3…Tf8+ 4.Re2 Tf2+ 5.Re1 Tf1+ 6.Rxf1 e2+ 7.Rg2 e1D 8.c8D#]
4.Rxe2 Te8+
4…Th2+ 5.Re3 Te2+ 6.Rd4 Te4+ 7.Rc5 Te8 8.d4+
5.Rd2! Te2+ 6.Rc3 Tc2+ 7.Rd4 Tc4+
[7…Tc5 8.Re4! (8.Re3? Tc4!; 8.d6? Td5+=; 8.Re5? Txd5+=; 8.c8D+? Txc8 9.d6 Td8 10.Rd5 Rb8=) 8…Tc1 9.Re5 Tc5 10.Re6+-]
8.Re5 Te4+ 9.Rd6 Te6+ 10.Rc5 Te8 11.d4+–
————————————————————————————-
Diag 5 Javier Rodríguez Ibran
1.p Thèmes 64 (tw) (tt), 1958 – Ganan
wKc7,Nd7,Bf1,Pe4,g6/bKe6,Qc3,Pc6,e7,f4
Solución:Diag.
1.Ac4+ Dxc4 2.g7 Rf7 3.Ce5+ Rxg7 4.Cxc4 f3 5.Rxc6 f2 6.Ce3 Rf6 7.Rd5+-
Con peón negro en c5
1.Rc6
[1.Ac4+? Dxc4 2.g7 Rf7 3.Ce5+ Rxg7 4.Cxc4 f3 5.Rc6 f2 6.Ce3 c4=]
1…c4 2.Ae2 f3 3.Af1 f2 4.Ae2+-
————————————————————————————-
Diag 6 Luis Miguel González,
4.p 80 JT Nestorescu – 2010 Juegan Negras-Blancas Tablas
wKg1,Bf6,Re6,g7,Pg3,h2/bKh6,Nh5,Rc8,Pf4,g5,h3
Solución
1…Tc1+ 2.Rf2 fxg3+ 3.Rf3! Tf1+ 4.Rg4! Cxf6+ 5.Txf6+ Txf6 6.Te7!
[6.Td7? g2 7.Td1 Tf1 8.Td6+ Rh7 9.Rxh3 g1D 10.Td7+ Rg6 11.Td6+ Rf5 12.Td5+ Rf4-+]
6…g2 7.Te1 Tf1 8.Te6+ Rh7 9.Rxh3!
[9.Te7+? Rg6 10.Rxh3 g1C+!-+]
9…g1D 10.Te7+ Rg6 11.Te6+ Rf7 12.Te7+ Rf6 13.Te6+ Rf5 14.Te5+ Rf4 15.Te4+ Rf3 16.Te3+ Rf2 17.Te2+ Rf3 18.Te3+ Dxe3 =
————————————————————————————-