Enzo Minerva (Italy)
 
Win 5+5

1.Kd1! Kd7 2.Kc1 Kc6 3.Kb1 Kb5 4.Ka1! Kxb4

[4...Ka6 5.Ka2 Kb6 6.b5! Kxb5 7.Ka3 Ka5 8.b4+ as in the main line]

5.Ka2 Ka5 6.Ka3 Kb5 7.b4 Kc4! 8.b5!

[8.Ka4? stalemate; 8.b3+? Kb5 9.Ka2 Kxb4 10.Kb2 Ka5 11.Ka3 Kb5 12.b4 Kc4 13.Ka4 stalemate]

8...Kxb5 9.b3

[9.Kb3 loss of time 9...Ka5 10.Ka3 Kb5 11.b3]

9...Ka5 10.b4+ Kb5 11.Kb3 Kb6 12.Ka4 Ka6 13.b5+ Kb6 14.Kb4 Kb7

[14...Kc7 15.Ka5 Kb7 16.b6 Ka8 17.Ka6 Kb8 18.b7 Kc7 19.Ka7+–]

15.Ka5 Ka7 16.b6+ Kb7 17.Kb5 Kb8 18.Kc6 Kc8 19.Kxd6 Kb7 20.Kc5!+–

[20.Kxd5? Kxb6 21.Kxd4 Kc6 22.Kxd3 Kd5=]

Themes:

-Triangulation.

-Double pawn sacrifice.

-Stalemate avoidance.

-Systematic manoeuvre.