1.d7 Nd6+ 2.Kc7 Nf7+
[ 2...Nb5+ 3.Kb6 Kxe7 4.Kxb5 = ]
3.Kb7 Nd6+ 4.Kc7 Nxf5+ 5.Kd8!
[ 5.Kb7+ Nd6+ 6.Kc7 Nb5+! 7.Kb6 Kxe7 -+ ]
5...Ngxe7 6.g8N+!
[ 6.c7? Nc6+ 7.Ke8 Nxg7+ -+ ]
[ 6.g8Q? Nxc6+ 7.Kc8 ( 7.Ke8 Nd6+ 8.Kf8 Bh6+ -+ ) 7...Nfe7+ 8.Kb7 Nxg8 9.Kxc6 Ke7 -+ ]
6...Kf7
[ 6...Nxg8 7.c7 = ]
7.Nxe7 Nxe7 8.c7 Bg5
[ 8...Nd5 9.Kc8 = ]
9.g3!
[ 9.g4? Bh4 10.g5 Bxg5 11.c8N Nd5+ 12.Ne7 Ke6 13.Ke8 Nf6+! 14.Kd8 Nxd7 15.Ke8 Nf6+ 16.Kd8 Nd5 -+ ]
9...Bf6 10.c8N! Nd5+ 11.Ne7 Ke6 12.Ke8 Nc7+ 13.Kd8 Nd5
[ 13...Nb5 14.Kc8 Nd6+ 15.Kc7= ]
14.Ke8 Bxe7 15.d8N+! =
Only a new intro for 3hm, EG 2008-2009