Vitaly Halberstadt – Unión Argentina de Problemistas de Ajedrez

Win
Diag.5 Vitaly Halberstadt
1.p Shakhmaty- 1927- Ganan
wKb4,Qh8,Ne4/bKd7,Qf1,Pf4,g6,g7

Solución:
1.Cc5+ Rd6 2.Db8+ [2.Dd8+? Re5 3.De7+ Rf5 4.De6+ Rg5 5.Ce4+ Rh4] 2…Rd5 [2…Re7

3.Dc7+ (3.De5+? Rf8! 4.Ce6+ Re7 5.Cg5+ Rd7 6.Dd5+ Rc8 7.Dc6+ Rb8) 3…Rf6! (3…Rf8 4.Ce6+ Re8 5.Dd8+ Rf7 6.Cg5#) 4.Ce4+ Re6 (4…Rf5 5.Cg3+ fxg3 6.Df7+) 5.Dd6+ Rf7! 6.Dd7+ Rg8 (6…Rf8 7.Dd8+ Rf7 8.Cg5#) 7.Dd8+! Rh7! (7…Rf7 8.Cg5#) 8.Cg5+ Rh6 9.Cf7+ Rh7 10.Dh8#] 3.Dg8+! Rd4! [3…Rd6

4.De6+ Rc7 5.Dd7+ Rb6 6.Db7#] 4.De6! Dh1 [4…Db1+ 5.Cb3+ Rd3 6.Dxg6+; 4…Df3 5.Cb3+ Rd3 6.Dc4+ Re3 7.Dc5+ Rd3 8.Dc3+; 4…Dg2 5.Cb3+ Rd3 6.Cc1+ Rd4 7.Ce2+ Rd3 8.Cxf4+] 5.Dd6+ Re3 [5…Dd5 6.Dxf4+] 6.De5+ [6.Dd3+? Rf2 7.Ce4+ Rg1! 8.Dd1+ Rh2 9.Dd2+ Dg2 10.Dxf4+ Rg1] 6…Rf2 [6…Rd2

7.Ce4+! Rc2! 8.Dc3+ Rb1 9.Cd2+ Ra2 10.Da3#] 7.Cd3+ [7.Ce4+? Rf3 8.Cd2+ Rf2 9.Dxf4+ Re2] 7…Rg2 [7…Rg3 8.Dxf4+] 8.Cxf4+! Rg3 [8…Rf2 9.Cd3+ Rg2 10.De4+; 8…Rf1 9.De2+ Rg1 10.De1+ Rh2 11.Df2+; 8…Rh2 9.Cd3+ Rg2! 10.De4+ Rg1 11.De1+ Rh2 12.Dh4+ Rg2! 13.Cf4+ Rg1 14.De1+ Rh2 15.Df2+] 9.Dg5+ [9.Cd3+? Rh4 10.Df4+ Rh5] 9…Rf2 [9…Rh2 10.Dh4+] 10.Dc5+ Rg3! 11.Ce2+ Rg2 [11…Rg4 12.Dd4+ Rg5 (12…Rh3 13.De3+ Rh2 14.Dg3#) 13.Df4+] 12.Dd5+ Rh2 13.De5+ Rg2! 14.De4+ Rh2 15.Dh4+ Rg2 16.Cf4+ Rg1 17.De1+ Rh2 18.Df2+-

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