Ignace Vandecasteele

Diag 1) Ignace Vandecasteele

Probleemblad, 2004 – Tablas

wKa2,Ra8,Pb2,b5/bKd5,Bg4,Pc2,g7

Solución:

1.b6!

[1.Td8+? Re5 2.Te8+ Ae6+ 3.Ra3 c1D]

1…Rc6!

1…c1D 2.b7 Dc4+ 3.Ra1 Dc1+ 4.Ra2 Dc4+ 5.Ra1 Df1+ 6.Ra2=

2.Ta7!

[2.Ta3? Ae6+ 3.b3 (3.Tb3 Axb3+ 4.Rxb3 c1D) 3…c1D 4.Ta7 Axb3+ 5.Rxb3 Rxb6-+]

2…Rxb6

2…Ae6+ 3.b3 Rxb6 4.Te7 c1D (4…c1T 5.Txe6+) 5.Tb7+! Rxb7=]

3.Txg7!

[3.Ta3? Ae6+ 4.b3 c1D 5.Ta6+ Rb7 (5…Rxa6?) 6.Txe6 (6.Ta7+ Rc8 7.Ta8+ Rc7 8.Ta7+ Rd8 9.Ta8+ Ac8) 6…g5!]

3…Ah5

3…Ae6+ main 4.b3 c1D 5.Tb7+! Rxb7= (5…Rc6 6.Tc7+ Rxc7=) ; 3…c1D 4.Txg4=]

4.Tg1 Ad1 5.Tg6+ Rb5 6.Tg5+ Rb4 7.b3! c1D

[7…c1T 8.Tg2! Axb3+ 9.Rb2]

8.Tg4+! Ra5 9.Ta4+ Rb5 10.Tb4+! Rxb4 =

[10…Rc5 11.Tc4+ Dxc4 12.bxc4=]