Win
Section B.1.
Pavel Arestov & Bizya Buyannemekh (Russia-Mongolia)
wKh1,Nb5,e7,Pc6/bKd1,Re6,Pa4
1.Nc3+!
1.c7? Re1+! 2.Kg2 Re2+ 3.Kf3 Rc2 =.
1…Ke1
1…Kc2(Kd2) 2.c7 Rh6+ 3.Kg2 Rh8 4.Nxa4 +-.
2.c7 Kf2!
2…Rh6+ 3.Kg2 Rh8 4.Nxa4 +-.
3.Nd1+!
3.c8Q?? Rh6+ -+.
3…Kf1
3…Kg3 4.Nf5+ Kh3 5.Nf2#.
4.Ne3+!
Try : 4.Kh2? Rh6+ 5.Kg3 Rh8 6.Ne3+ Ke2 7.Nc4 Kd3! 8.Na3 Kc3!= (8…Rf8? 9.c8Q Rxc8 10.Nxc8 win by position Troiski)
4…Kf2!
4…Rxe3 5.c8Q Rh3+ 6.Qxh3 +-.
5.Ng4+
5.Nd1+? Kf1 6.Ne3+ Kf2 – loss of time.
5…Kg3 6.Nf5+!
7.c8Q?? Re1#.
6…Kh3!?
6…Kxg4 7.c8Q +-.
7.Nf2#.