Section A1 – Win
1.Ng3!
Interference on 3rd rank
( Thematic try : 1.h7 Rf3+! 2.Ke4
( 2.Kc4 Rh3 3.f7 Bd6 4.Nd5+ Kxd7 )
2…Rh3 3.f7 Bd6 4.Nd5+ Kxd7 )
1…Bxg3 2.h7 Rh5 3.f7!
( 3.Nd5+? Kxd7 4.f7 Rh3!
( 4…Bd6 5.Nf6+ )
)
3…Bd6 4.Nd5+ Kxd7 5.Nf6+ Ke7 6.Nxh5 Be5
[#]
7.Nf6!
Interference
7…Bxf6 8.Bg5! Nf4+ 9.Ke4! Ng6 10.Bxf6+ Kxf7 11.Bxd4 1-0