Peter Krug & Mario Garcia (Аustria - Argentina)
 
#25 3+5

1.Qg5!  Kh8! 1...Kh7/f8? leads to mate in 24 moves (1)   2.Qd8+ Kh7 2...Kg7? similar to (1)   3.Qh4+ Kg7 4.Qf6+ Kh7 5.Bc2! Try thematic : 5.Bb3? Qa5+! (no 5...Qd7+? 6.Be6 Qg7 7.Qh4+ Qh6 8.Qe7+ Qg7 9.Bf7 e2 10.Bg6+ Kg8 11.Qe6+ Kh8 12.Qe8+ Qg8 13.Qe5+ Qg7 14.Qb8+ Qg8 15.Qh2+ Kg7 16.Qe5+ Kh6 17.Qe3+ Kg7 18.Qe7+ Kh8 19.Qh4+ Kg7 20.Qf6+ Kh6 21.Bf7+ Kh7 22.Bxg8+ Kxg8 23.Kg6 e1Q 24.Qg7#; or 5...Qg7? mate in 23 moves)   5...Qg7 6.Ke6+ Kh8 6...Kg8? similar to (1)   7.Qh4+ Kg8 8.Qd8+ Qf8 9.Qg5+ Qg7 10.Bg6 e2! 11.Bf7+ Kh7 12.Qf5+ Kh8 13.Qh5+ Qh7 14.Qe5+ Qg7 15.Qh2+ Qh7 16.Qb8+ Kg7 17.Qe5+ Kf8 18.Qd6+ Kg7 19.Qd4+ Kf8 20.Qd8+ Kg7 21.Qf6+ Kf8 22.Bg6+ Kg8 23.Bxh7+ Kxh7 24.Kf7! 24.Qf7+? Kh6 25.Kf6 e1Q 26.Qg6#   24...e1Q 25.Qg7#