Alois Wotawa

Win
Diag 5 Alois Wotawa
Auf Spurensuche mit Schachfiguren, 1965
wKh3,Bc2,Pa2,a7,e2,f4,g3,g5/bKh5,Qb7,Pc4,c5,c7,e3,e4,f5,g6,g7
Solucion:

1.a3
1.Aa4? Db1! (1…Dxa7? 2.Ad7 c3 3.g4+ fxg4+ 4.Axg4#) 2.Rg2 De1=;
1.a4? c3 2.a5 (2.Ab3 c4 3.Ac2 c5 4.a5 Da8 5.a6 (5.Aa4 Dxa7 6.Ac6 Dc7) 5…Db7) 2…c4 3.a6 c5 4.a8D (4.Ab3 Dxa6; 4.Ad3 Dd5 5.a8D Dxa8 6.Axc4 Dc8 7.a7 c2) 4…Dxa8 5.Aa4 (5.a7 Db7) 5…Db8 6.Ad7 (6.Ac6 Db1) 6…Dxf4 7.gxf4 c2=]
1…c3 2.a4 [2.Ab3? c4 3.Ac2 c5 4.a4 Dc8 5.a5 Da8 6.Aa4 (6.a6 Db7! 7.a8D Dxa8 8.Aa4 Db8 9.Ad7 Dxf4=) 6…Dxa7 7.Ac6 (7.a6 Db8! 8.Ad7 Dxf4!=) 7…De7 8.Aa4 Db7 9.Ac2 Db8 10.Axe4 Dxf4=]
2…c4 3.a5 c5 4.a6 Dc8! [4…Da8 5.Aa4 Dxa7 6.Ac6 De7 7.a7 Dxa7 8.Axe4+-; o 4…Dd5 5.Aa4+-] 5.Aa4 [5.a8D? Dxa8 6.Aa4 Db8=] 5…c2 6.Axc2 [6.Ad7? c1D; 6.a8D? c1D=] 6…c3! [6…Dc6 7.Aa4+-; o bien 6…Da8 7.Aa4+-]7.Aa4 [7.Ab3? c4 8.Aa4 (8.Axc4 c2; 8.Ac2 Db7 9.Ad3 Dc8 10.Axc4 c2 11.Ae6 c1D=) 8…c2 9.Axc2 c3 10.Ab3 c2 11.Axc2 Dc6! 12.Ab1! Dc8 13.Ac2 Dc6=] 7…c2 8.Axc2 Da8 [8…c4 9.Aa4 c3 10.Ad7; 8…Dc6 9.Aa4 Dxa6 10.a8D Dxa8 11.Ad7+-] 9.Ab3 [9.Aa4? Dxa7 10.Ac6 (10.Ab5 Dc7 11.Ac4 Db6) 10…Dxa6 11.Axe4 Dxe2=] 9…c4 10.Aa4 [10.Axc4? Dc8 11.a8D Dxa8 12.Ae6 Dc8! 13.a7 Dxe6 14.a8D Dc8! 15.Da1 (15.Da7 Dc1 16.Rg2 Dd2=) 15…Dc1=] 10…Dxa7 11.Ac6 Dd4 12.a7 Dd1 13.Axe4 Dxe2 14.a8D Dg4+ 15.Rh2 De2+ 16.Ag2 +-