Mario Garcia (Аrgentina)  
#13 10+7

1.Nc5! Try : 1.c5? bxa3!   1...Qxc2 2.Ne6+ Kf5 3.Ng7+ Kf4 4.Nxh5+ Kf5 5.e4+ Ke6 6.Rg6+ Try : 6.Rg7? Qh2!   6...Ke7 not 6...Kd7? 7.Nf6+ Ke6 8.Ng4+ Kf7 9.Ne5+ Ke8 10.Bc5 mate in 12 moves   7.Bc5+! 7.Rg7+? Kd8! 8.Nf6 Qxd3! mate in 14 moves; or 7.Kc6? Qc3! mate in 14 moves   7...Ke8 8.Rg8+! Try : 8.Kc6? Qb2/c3!   8...Kd7 9.Rg7+ Kc8 not 9...Kd8? 10.Nf6 mate in 12 moves   10.Rc7+! with two lines   A) 10...Kb8 11.Re7 Kc8 12.Re8+ Kd7 13.Nf6#       11.......Qxd3 12.Re8 Qd8 13.Rxd8#   B) 10...Kd8 11.Ng7! Tries : 11.Nf6? Qf2! or; 11.Nf4? Qxc4!)   11...Qf2 12.Ne6+ Ke8 13.Re7#