Soluciones Estados Unidos ( finales)

Diag.1 Hemann Keidanz

Schweizerische Schachzeitung- 1918 -Tablas

wKa1,Na2,h3,Be1/bKh8,Na4,d1,Be3,Pc3,g5

Solución:

1.Cxc3 Caxc3 [1…Cdxc3 2.Cxg5 Axg5 3.Ah4! (3.Ad2? Ae7 4.Ag5 Ab4! 5.Ae7 Cc5) 3…Ae3 4.Af2 Ah6 5.Ad4+ Rh7 6.Ag7 Ac1 7.Axc3 Cxc3] 2.Cxg5 Axg5 3.Ad2 [3.Ah4? Ad2 4.Ae1 Ae3 5.Ad2 Ag1] 3…Ah4 4.Ae1 [4.Ag5? Ae1!] 4…Ae7 5.Ah4 Aa3 6.Af6+ Rh7 7.Axc3 Cxc3=

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Diag.2 Gustavus Reichhelm

Chess in Philadelphia, 1898- Ganan

wKb6,Qb5,Rb2/bKb8,Qc8,Nb3,Bf8,Ra1,Pe6,e7

Solución

1.De5+ Ra8 2.De4+ Rb8 3.Df4+ Ra8 4.Df3+ Rb8 5.Dg3+ Ra8 6.Dg2+ Rb8 7.Dh2+ e5! 8.Dxe5+ Ra8 9.De4+ Rb8 10.Df4+ Ra8 11.Df3+ Rb8 12.Dg3+ Ra8 13.Dg2+ Rb8 14.Dh2+ e5! 15.Dxe5+ Ra8 16.De4+ Rb8 17.Df4+ Ra8 18.Df3+ Rb8 19.Dg3+ Ra8 20.Dg2+ Rb8 21.Dh2+ Ad6! 22.Dxd6+ Ra8 23.Dd5+ Rb8 24.De5+ Ra8 25.De4+ Rb8 26.Df4+ Ra8 27.Df3+ Rb8 28.Dg3+ Ra8 29.Dg2+ Rb8 30.Dh2+ Ra8 31.Ta2+ Ca5! 32.Dg2+ Rb8 33.Dg3+ Ra8 34.Df3+ Rb8 35.Df4+ Ra8 36.De4+ Rb8 37.De5+ Ra8 38.Dxa5+-

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Diag.3 Joseph Peckover

Problem- 1961-Tablas

wKd8,Pd7,f4/bKd3,Ba1,Rg1

Solución:

1.Re7 Tg7+ 2.Re6 Tg8 [2…Tg6+ 3.Rf7 Td6 4.Re7 Td5 5.f5 Re4 6.d8D Af6+ 7.Rxf6 Txd8 8.Re7=] 3.Re7 Re4 4.f5 Rf4 5.d8D Af6+ 6.Rxf6 Txd8 7.Re7 Ta8 8.f6 Re5 9.f7 Ta7+ 10.Re8 Re6 11.f8C+ =

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Diag.4 Robert S. Brieger

Canadian Chess Chat- 1980- Ganan

wKf3,Nc7,Bd1,Ra6/bKh1,Pg2,h2

Solución:

1.Ab3! [1.Rf4? Rg1 2.Af3 h1D 3.Ta1+ Rh2 4.Txh1+ gxh1D 5.Axh1 Rxh1] 1…g1D 2.Ad5 Dg2+ [2…De1 3.Ta1! Dxa1 4.Rf2#] 3.Re3 [3.Rf4? Rg1 4.Axg2 Rxg2 5.Cd5 h1D 6.Ce3+ Rh2 7.Cg4+ Rg2 8.Ta2+ Rg1 9.Rg3 Dh8!] 3…Rg1 4.Axg2 Rxg2 5.Cd5 h1D 6.Cf4+ Rg3 [6…Rf1 7.Ta1#] 7.Tg6+ Rh2 8.Th6+ [8.Rf2? Dg1+! 9.Txg1] 8…Rg1 9.Ce2+ Rg2 10.Tg6+ Rh3 [10…Rh2 11.Rf2; 10…Rf1 11.Cg3+] 11.Cg1+ Rh2 12.Rf2 +-

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Diag.5 August H. Branton

1.hm Szachy- 1965 –Ganan

wKd1,Nd3,Bg6,Pb2,d2,d7,f2,h2/bKf3,Ne6,g8,Bh4,Pb4,b5,b6,d4,f6,h6

Solucion:

1.Ah5+ Re4 [1…Rg2 2.Cf4+ Cxf4 3.d8D+-] 2.f3+ Rxd3 [2…Rd5 3.Af7 f5 4.Cf4+ Rd6 5.Cxe6 Rxd7 6.Axg8+-] 3.b3 f5 4.d8D Axd8 5.Ae8 Cc7 6.Ad7 Ce7 7.h3 h5 8.h4 f4 9.Ah3 +-

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Diag.6 Noan Elkies

2.p Saratov ty Uralski Problemist {tt}- 1996- Tablas

wKh7,Bf8,Ra8,Pa7,f6,g7,h4/bKc3,Qd5,Ne8,Re5

Solución:

1.Tc8+! [1.Ae7? Df7 2.Tc8+ Rd3 3.Tc5 Txc5; 1.g8D? Cxf6+; 1.Rg6? Df3; 1.Txe8? De4+] 1…Rb3! [1…Rd3 2.a8D Th5+ 3.Rg6 Df5+ 4.Rf7 Dxf6+ 5.Rxe8 Te5+ 6.Rd7 Df7+ 7.Rc6; 1…Rb2 2.Aa3+ Ra2 3.a8D Cxf6+ 4.Rg6 Dd3+ 5.Rf7 Dd7+ 6.Rf8!; 1…Rd2 2.Ab4+! Re2 3.a8D Cxf6+ 4.Rg6 Dd3+ 5.Rf7 Dd7+ 6.Rf8!] 2.Txe8 [2.a8D? Cxf6+ 3.Rg6 (3.Rh6 Cg4+) 3…Dd3+! 4.Rf7 Dd7+ 5.Rg6 (5.Ae7 De6+ 6.Rg6 Cd5+) 5…Df5+ 6.Rf7 Dh5+; 2.Tb8+? Rc2! 3.Tc8+ Rd1!; 2.Tc5? De4+ 3.Rg8 (3.Rh8 Dxh4+ 4.Rg8 Cxf6+ 5.Rf7 Dh5+ 6.Rxf6 Df5#) 3…Txc5 4.Axc5 De6+ 5.Rh8 (5.Rh7 Cxf6+; 5.f7 Cf6+ 6.Rh8 Dxf7) 5…Dxf6] 2…De4+! [2…Th5+ 3.Rg6 Txh4 4.Te5!] 3.Rh8! Dxh4+ [3…Th5+ main 4.Rg8 Dxe8 5.f7 Da8 (5…Dc8 6.a8D Dxa8; 5…De4 6.Ad6 Dd5 7.a8D) ] 4.Rg8 Dc4+ [4…Txe8 5.f7 Ta8 (5…Dc4 6.Rh8; 5…Tc8 6.a8D Txa8) ] 5.f7! [5.Rh8? Th5#; 5.Rh7? De4+ 6.Rh8 Dh1+! 7.Rg8 Txe8 8.f7 Td8 9.a8D Dxa8!] 5…Txe8 6.Rh8 Dxf7 7.a8D [7.g8D? Txf8 8.a8D Dxg8#] 7…Txa8 [7…Dh5+ main 8.Rg8 Txa8] 8.g8A! Txf8=

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Diag.7 Pál Benkó

1.p Magyar Sakkélet#1934, 1991-Ganan

wKg3,Nf4,Pa6,e6,g6/bKg5,Rh4,Pa7,d3

Solucion:

1.g7 [1.e7? Th8] 1…Tg4+ 2.Rf3! [2.Rf2? Rf6] 2…Rh6 [2…Rf6 3.Rxg4 d2 4.g8D d1D+ 5.Rg3] 3.e7! [3.Rxg4? d2 4.g8D d1D+ 5.Rh4 Dh5+! 6.Rg3 (6.Cxh5) 6…Df3+! 7.Rxf3] 3…d2 4.Re2 Txg7 5.Cg6! [5.e8D? Te7+! 6.Dxe7 d1D+ 7.Rxd1 (7.Rf2 Df3+ 8.Rxf3) ; 5.e8T? Td7 6.Rd1 Td6 7.Te6+ Txe6 8.Cxe6 Rg6 9.Cd4 Rf6 10.Cc6 Re6 11.Cxa7 Rd7 12.Cb5 Rc6 13.Rxd2 Rb6 14.a7 Rb7] 5…Tg8 [5…Txe7+ 6.Cxe7] 6.Cf8 Tg5 7.Cg6! [7.e8D? Te5+ 8.Dxe5 d1D+ 9.Rxd1; 7.e8T? Td5 8.Rd1 Td6 9.Te6+ Txe6 10.Cxe6 Rg6 11.Cd4 Rf6 12.Cc6 Re6 13.Cxa7 Rd7 14.Cb5 Rc6 15.Rxd2 Rb6 16.a7 Rb7] 7…Td5 8.Rd1+-

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Diag.8 Richard Becker

1p, 2nd FIDE World Cup in Composing (V), 01.2015 – wKd3,Rf6,Pf4,g3/bKb1,Ra4,Pa6,f5,g5,h5,h6
1.Tb6+! [Thematic try 1.Txh6? gxf4 2.gxf4 (2.Tb6+ Rc1 3.gxf4 Ta3+ 4.Re2 (4.Rd4 h4 5.Th6 h3 6.Re5 a5–+) 4…a5 5.Tb5 a4 6.Txf5 Tb3! 7.Txh5 a3–+) 2…a5 3.Txh5 Txf4 4.Re3 Te4+ 5.Rd3 Te5 6.Rd4 Tb5 7.Rc4 Tb4+ 8.Rc3 Tf4–+; Try 1.Rd2? h4! 2.Tb6+ (2.gxh4 Td4+ 3.Re3 Txf4–+) 2…Ra1! (2…Ra2? 3.gxh4 gxh4 4.Rc2 Ta5 5.Txh6 Tc5+ 6.Rd3 =) 3.gxh4 gxh4 4.Rc2 (4.Tf6 Ta5 5.Txh6 Ta2+ 6.Rc3 h3 7.Te6 Ta3+–+) 4…Ta2+ 5.Rc1 Ta5 6.Txh6 Tc5+ 7.Rd2 a5 8.Rd3 Tb5!–+] 1…Rc1 [1…Ra1 2.Rc2 (Rf6) =] 2.Txh6 gxf4 [2…Ta3+ 3.Re2 (3.Rd4? h4 4.gxh4 gxf4–+) 3…gxf4 4.gxf4 a5 5.Txh5 a4 6.Txf5 Tc3 7.Ta5 a3 8.f5=] 3.gxf4 a5 4.Txh5 Txf4 5.Re3 Tf1 6.Re2 Tf4 7.Re3 Te4+ 8.Rd3 Te5 9.Rd4 Tb5 10.Rc4 Te5 11.Rd4 Tb5 12.Rc4 Tb4+ 13.Rc3=

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Diag.9 V. Aberman

1.p Ukrain Ty Sportivnaja Gazeta, 1980-Tablas

wKa8,Nc8,g8,Bh7,Pa7,b6,d3/bKc6,Rb7,d7,Pa5,d4,d5

Solución:

1.Ag6 Td8 2.Ae8+ Txe8 3.Cge7+ Tbxe7 4.b7 Tc7 5.b8C+ Rb5 6.Cd6+ Rb6 7.Cc8+ Rc5 8.Ca6+ Rc6 9.Cb8+=

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