Soluciones Letonia

Diag.1 –Hermann Mattison

1.p Magyar Sakkvilág, 1925- Ganan

wKf3,Rf8,Pc2,g4,h6/bKb2,Bh3,Re1,Pa5

 Solución:

1.Tb8+ Rxc2! 2.h7 Th1! [2…Axg4+ <main> 3.Rg2! (3.Rxg4? Th1 4.h8D Txh8 5.Txh8 a4) 3…Af3+ 4.Rxf3 Th1 5.h8D Txh8 6.Txh8 a4 7.Ta8! Rb3 8.Re2 a3 9.Rd2+-] 3.Tb2+! [3.h8D? Axg4+ 4.Rxg4 Txh8 5.Txh8 a4; 3.g5? Af5 4.h8D Txh8 5.Txh8 a4 6.Rf4 Ag6=] 3…Rc1 [3…Rxb2 4.h8D+] 4.Th2! [4.Rg3? Ag2!; 4.h8D? Axg4+] 4…Txh2 5.Rg3! Th1 [5…Tb2 6.h8D Tb3+ 7.Rh4+-] 6.h8D +-

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Diag.2 Friedrich Amelung

Deutsches Wochenschach-.1905- Ganan

wKe4,Nc8,Ba2,Re2/bKb8,Bg8,Ra8,Pa6

Solución

 1.Ad5 Axd5+ 2.Rxd5 Rxc8 [2…Rc7 <main> 3.Te7+ Rd8 4.Th7! Tb8 5.Rc6 Txc8+ 6.Rd6+-] 3.Rc6 Rd8 4.Rb7 Tc8 5.Td2+-

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 Diag.3 -H. Seyboth

Deutsche Schachzeitung- 1908- Tablas

wKe1,Ba3,b5,Pc4,d5,f2/bKc7,Bg1,Pe7,g2,g4

Solución:

1.d6+! [1.Ac5? Ah2 2.f4 gxf3 3.Af2! Af4! 4.c5 Ag5! 5.Ag3+ Rb7 6.Rf2 Ae3+] 1…exd6 [1…Rb7 2.dxe7 Ah2 3.e8D g1D+ 4.Re2 Dg2 5.Dd7+ Rb6 6.c5+ Ra5 7.Ac6=] 2.Axd6+ Rxd6 3.c5+! Rxc5 4.Af1! gxf1D+ 5.Rxf1 Ah2 6.f3! gxf3 [6…g3 <main> 7.Rg2] 7.Rf2 =

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 Diag.4-  Z. Pigits

sp.p Latvia Ty, 1975 -Ganan

wKh4,Na8,b2,Rg7,Pc5/bKe8,Be2,Ra2,Pb7,f4

Solución:

1.Cc7+ [1.Txb7? Txa8; 1.Tg8+? Re7 2.Tb8 f3 3.Rg3 Txb2 4.c6 f2! 5.Rxf2 Ab5+; 1.Cb6? Txb2 2.Rg5 Txb6! 3.cxb6 f3] 1…Rd8! [1…Rf8 2.Ce6+ Re8 3.Rg5 Txb2 4.Rf6+-] 2.Ce6+ Rc8 3.Ca4! [3.Tc7+? Rb8 4.Td7 Txb2 5.Td8+ Ra7 6.Cc7 b5!; 3.Tg8+? Rd7 4.Td8+ Rxe6 5.Te8+ Rd5! 6.Txe2 Ta5 7.Cd3 Rc4; 3.c6? bxc6 4.Ca4 Ab5! 5.Cb6+ Rb8 6.Cc5 Th2+] 3…Txa4 [3…f3 4.Cb6+ Rb8 5.Tg8+ Ra7 6.Ta8#] 4.c6! bxc6 5.Tg8+ Rd7 [5…Rb7 6.Cc5+] 6.Cc5+-

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Diag. 5-  H. Mattison

Rigasche Zeitung- 1913-(C)- Ganan

wKa2,Nc2,g2,Bd3,Pa3,a4/bKd5,Pd4,e5,f4,h2

 Solución:

Corrected by Mario G. García 1.Cxf4+ exf4 2.Cb4+ Re5 3.Cc6+ Rd5 4.Ce7+ Re5 5.Cg6+ Rd5 6.Aa6! [6.Cxf4+? Rd6! 7.Ae4 Re5 8.Ah1 Rxf4 9.Rb2 Re3 10.a5 d3 11.a6 d2 12.a7 d1D=] 6…Rc6 7.Ae2 h1D 8.Af3+ Dxf3 9.Ce5+ Rd5 10.Cxf3 Re4 11.a5+-

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 Diag.6 – Karl Behting

1.p Kagan’s Neueste Schachnachrichten1920-Ganan

wKa1,Nf3,Bg1,Pa5,d3/bKb5,Nc1,Pa4,a6,h4

Solución:

1.Rb2 Cxd3+ [1…Ce2 2.Ah2 h3 3.Ae5 a3+ 4.Rxa3 Cc1 5.Ce1 Rxa5 6.Rb2 Ce2 7.Cf3 Rb5 8.Rc2 Rc5 9.Rd2; 1…a3+ 2.Rb1 Ce2 3.Ah2 Rb4 4.Ae5] 2.Rc3 Cc1 [2…Cf4 3.Cd4+ Rxa5 4.Rc4 a3 5.Cb3+ Ra4 6.Cc5+ Ra5 7.Ah2!; 2…Cb4 3.Cd4+ Rxa5 4.Rc4] 3.Cd4+ Rxa5 4.Cc6+ Rb5 5.Ca7+ Ra5 6.Ae3 h3 7.Cc6+ Rb5 8.Cd4+ Ra5 9.Axc1 h2 10.Af4! h1D 11.Ac7#

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Diag. 7- Robert Skuja

5.p All Union hamp USSR Ty (tt) -1949- Tablas

wKb8,Rh8,Pa4,b6/bKc6,Qd6,Pa5,c7

 Solución:

Corrected by Mario G. García 1.b7 Rb6 2.Ra8 Ra6 3.Tg8! c5 4.Tg7! Dc6 5.Tf7 c4 6.Tf6 Dxf6 7.b8C+ Rb6 8.Cd7+ Rc6 9.Cxf6 c3 10.Cg4 c2 11.Ce5+ Rc5 12.Cd3+ Rc4 13.Cc1 Rb4 14.Rb7=

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