Section B1- Min Win
1.Nf7! Ba1
( 1…Bg7 2.Nd6+ Kd8 3.c7+ Kxc7 4.Ne8+ +- )
( 1…Bf6 2.Nd6+ Kd8 3.c7+ Kxc7 4.Ne8+ +- )
( 1…Be5 2.Nxe5 )
( 1…Bd4 2.exd4 )
( 1…Bc3 2.Kxc3 )
( 1…Bb2 2.Kxb2 )
2.Kb1 Bc3 3.Nd6+ Kd8 4.c7+ Kxc7 5.Nb5+ Kc6 6.Nxc3 Kc5 7.Nxe4+ Kd5 8.Nd2 +- *