P. Rossi-M. Campioli – Unión Argentina de Problemistas de Ajedrez

Win
Diag.4 Pietro Rossi-Marco Campioli
1/3.p Sukharev MT (c), 2005-Ganan
wKa5,Bh1,Rh6,Pc6,d5,e7/bKc7,Qf7,Ne5,Pa6

Solución:

1.d6+ [1.Te6? Cc4+ 2.Rxa6 (2.Rb4 Cd6) 2…Df1 3.e8C+ (3.e8D Cd6+) 3…Rd8 4.c7+ Rd7 5.Tf6 Da1+ 6.Rb5 Dxh1; 1.Th7? De8 (1…Dxh7? 2.e8D) 2.Rxa6 Cf7 3.Rb5 Dxe7; 1.Rxa6? Df1+ 2.Ra5 (2.Ra7 Da1#) 2…Cc4+ 3.Ra4 (3.Rb4 Cd6) 3…Dd1+ 4.Rb4 Cd6 5.Txd6 De1+ 6.Rc4 Rxd6] 1…Rb8 [1…Rc8 2.Th8+] 2.Th8+ [2.c7+? Ra7 (2…Rc8? 3.Th8+) 3.c8D Da2+ (3…Cc4+? 4.Rb4 a5+ 5.Rc3) 4.Rb4 a5+ 5.Rc3 Da1+ 6.Rd2 Dd4+ 7.Re2 Dd3+ 8.Rf2 Dd2+; 2.Tf6? Da2+ (2…Dxf6? 3.e8D+) 3.Rb4 (3.Rb6 Db3+ 4.Rxa6 Da4+) 3…Dc4+ 4.Ra3 Dc3+ 5.Ra2 Dc2+; 2.Rxa6? Da2+ 3.Rb6 (3.Rb5 Db3+) 3…Db3+ 4.Ra6 (4.Ra5 Cc4+) 4…Dc4+] 2…Ra7 3.Ta8+! [3.e8D? Da2+ 4.Rb4 Dc4+ 5.Ra3 (5.Ra5 Db5#) 5…Dc3+; 3.Tf8? Da2+ 4.Rb4 Dc4+ 5.Ra3 Dc3+; 3.Th7? Da2+ 4.Rb4 Rb6 5.e8D Db2+ 6.Ra4 Db5+ 7.Ra3 Cc4+ 8.Ra2 Db2#] 3…Rxa8 4.e8D+! [4.e8T+? Ra7 5.Te7+ Rb8 6.Txf7 (6.c7+ Rc8 7.Txf7 Cxf7) 6…Cxf7 7.c7+ (7.d7 Rc7 8.Rxa6 Ce5 9.Rb5 Cxd7; 7.Rb6 Cxd6) 7…Rc8; 4.c7+? Ra7 5.c8D Da2+ 6.Rb4 Db2+ 7.Ra4 (7.Rc5 Dc3+ 8.Rd5 Dxc8) 7…Da2+; 4.d7? Da2+ (4…Dxe7? 5.d8D+ Dxd8+ 6.c7+ Ra7 7.cxd8A) 5.Rb6 Db3+ 6.Rxa6 (6.Rc5 Db5+) 6…Da4+ 7.Rb6 Db4+ 8.Ra6 (8.Rc7 Db8#) 8…Da4+; 4.Rxa6? Dc4+ 5.Ra5 (5.Rb6 Db4+ 6.Ra6 Da3+ 7.Rb5 Ra7 8.e8D Db3+) 5…Dc5+ 6.Ra4 Dc2+ 7.Ra3 Cc4+ 8.Rb4 Cxd6] 4…Dxe8 5.d7! [5.c7+? Ra7] 5…Dxd7 [5…Df8

6.d8D+ (6.d8T+ ) 6…Dxd8+ 7.c7+ Ra7 8.cxd8A! (8.cxd8D? Cc6+ 9.Axc6) ; 5…Cxc6+

6.Axc6+ Ra7 7.dxe8C! (7.dxe8D?) ; 5…Cc4+

6.Rxa6 Dd8 7.c7#; 5…Cxd7

6.cxd7+ Ra7 7.dxe8C (7.dxe8D?; 7.dxe8T?) ] 6.cxd7+ Ra7 7.d8A! [7.d8D? Cc6+ 8.Axc6] +-

Deja una respuesta