Sergey Kasparyan

Win
Sergey Kasparyan

1.c Kotov-75 JT Zadachy i Etyudy, 2004

wKa3,Nf3,f4,Be8,Pc7/bKb1,Nc1,Rh7,Pa2,b2

Solución:

1.Cd2+ Ra1 2.c8D Ta7+ 3.Aa4 Txa4+ 4.Rxa4 b1D 5.Cd3 Cxd3
5…Dxd3 6.Dxc1+ Db1 7.Cb3#

6.Dc3+ Db2
6…Cb2+ 7.Ra3

7.Cb3+
7.Dxd3? Da3+ 8.Dxa3 (8.Rxa3)

7…Rb1 8.Dxd3+ Dc2 9.Df1+ Rb2 10.Da1#