Section A1 – Win
1.Bd6 Qxd6 2.g8=N+ Kg6
( 2…Kg7 3.e8=N+ Kxg8 4.Nxd6 Rb6 5.Nc4 Rb3 6.Ne5 Kg7 7.Kxh5 +- )
3.e8=Q+ Kg7
( 3…Kf5 4.Qxe4# )
4.Qe7+ Qxe7+ 5.Nxe7 Kf7
( 5…Kf6 6.Nd5+ Ke5 7.Nc3 Rb6 8.Nxe4 +- )
6.Nd5 Ke6 7.Bb5 Kxd5
( 7…Rxb5 8.Nc7+ Kd7 9.Nxb5 +- )
8.b8=Q Kc5 9.Qe5+ Kb6
( 9…Kb4 10.Qxe4+ Kxb5 11.Qxb1+ +- )
10.Bc6 Kxc6 11.Qxe4+ +- 1-0