Harold Van der Heijden – Unión Argentina de Problemistas de Ajedrez

Tablas
Diag.8 Harold Van der Heijden
1.p Uralski Problemas-2001
wKf7,Pf6,g7/bKh6,Nh4,Be4,Ph7

Solución:
1.g8C+! [1.g8D? Ad5+ 2.Rf8 Cg6+! (2…Axg8? 3.Rxg8 Cg6 4.f7) ; 1.Re6? Ac2 2.g8C+ Rg5 3.f7 Cg6] 1…Rg5 2.Rg7 [2.Ce7? Ag6+ 3.Rg7 h5 4.f7 Axf7] 2…Ag6 [2…Cg2 3.f7 Cf4 4.f8C!; 2…Cf3

3.f7 (3.Ch6? Ce5 4.f7 Cd7 5.Cg8 Cc5! 6.f8C h5 7.Cf6 h4!) 3…Cd4 4.f8C! h5 5.Cf6 Cf5+ 6.Rf7! Cd6+ 7.Re7 Cc8+ 8.Rf7; 2…h5 3.f7! Cg6 4.Cf6!] 3.Ch6! [3.f7? Cf5+ 4.Rh8 (4.Rf8 h5) 4…Axf7! 5.Rxh7 Ah5 6.Rh8 Ag6; 3.Ce7? h5 4.f7 Axf7 5.Rxf7 Cg2 6.Cg6 Rg4 7.Rf6 Cf4! 8.Ce5+ Rg3! 9.Rf5 h4] 3…Cg2 [3…Cf3 4.f7 Cd4 5.f8C! (5.f8D? Ce6+) ; 3…Cf5+ 4.Cxf5 Rxf5 5.Rh6 Rxf6] 4.f7 Cf4 5.f8C! [5.f8D? Ce6+; 5.Rh8? Ce6 (5…Ae4? 6.f8D Cg6+ 7.Rxh7 Cxf8+ 8.Rg7) ] 5…Ch5+ 6.Rh8! [6.Rg8? Rxh6] 6…Rxh6 7.Cxh7! Cf4 [7…Axh7; 7…Ae4 8.Cf6! Cxf6] 8.Cf6! [8.Cf8? Af7 9.Ch7 Cg6#] 8…Rg5 [8…Af7

9.Cg8+! Rg6 10.Ce7+ (10.Ch6? Ae6 (10…Rxh6?) ) 10…Rf6 11.Cg8+ Rg6 12.Ce7+ Rh6 13.Cg8+] 9.Ch7+! [9.Cd7? Ae8! 10.Cf8 Rf6! 11.Ch7+ Rg6 12.Cf8+ Rf7 13.Ch7 Cg6#] 9…Rh6 10.Cf6!=

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