Nº13 Daniele Gatti

Win

Daniele Gatti (Italy)

wKc8,Nd8,Bb2,e2,Pb4/bKb6,Qe5,Pa4,a5,f6,h7

1.Bd4+!
1.Bxe5? fxe5 2.bxa5+ Kxa5 3.Nc6+ Kb6 4.Nxe5 Kc5!=
1.bxa5+? Qxa5! 2.Bd4+ Qc5+ 3.Bxc5+ Kxc5=

1…Qxd4 2.bxa5+ Kxa5
2…Kc5 3.Ne6+!+-
2…Ka7 3.Nc6++-

3.Nc6+ Kb6 4.Nxd4 Kc5
4…h5 5.Bxh5 (5.Nc2? h4! 6.Kd7 Kc5 7.Bf1 f5! 8.Ke6 h3 9.Bxh3 Kc4! 10.Bxf5 Kb3=) 5…Kc5 6.Ne2! (6.Nc2? Kc4! 7.Bf7+ Kc3! 8.Ne3 a3! 9.Kd7 f5! 10.Kd6 f4! 11.Nd5+ Kb2! 12.Nxf4 a2=) 6…Kc4 7.Bf7+! Kd3 8.Nf4+! Kc2 9.Kc7 a3 10.Kc6 Kb2 11.Nd3+ Kb1 12.Nb4 f5 13.Kc5 f4 14.Kd4!+-

5.Nc2! [squares b4-c4-d4 are controlled] 5…h5 6.Kb7!!
6.Bxh5? Kc4! 7.Bf7+ Kc3 8.Na3 f5! 9.Kd7 f4²=

6…h4 7.Ka6 h3 8.Ka5 a3 9.Ka4!
9.Nxa3? h2! 10.Bf3 Kd4! 11.Nc2+ Kd3! 12.Nb4+ Ke3!=

9…h2 10.Bf3 Kc4 11.Kxa3+-

Improvement of my previous study published on 10th UAPA, 2019.