Section A1 – Win
1.Qb2+ Kg8 2.Bf8!
( 2.Qxa3? Bh3! 3.f3 Bf1 =, quiet )
2…f6
( 2…Kxf8 3.Qh8+ Ke7 4.Qd8# )
3.Qxf6 Qd7 4.Bxc5
( 4.Be7? Bf7! =, quiet )
( 4.Bd6? Qf7! -+ )
( 4.Nd6? Bd5! -+ )
( 4.Nxc5? Qf7! -+ )
( 4.Nd8? Rxa6! -+ )
4…Rxa6 5.Bd4 Bc4 6.Qh8+ Kf7 7.d3!! +- Ba2
( 7…Bxd3 8.Nd8+ Ke7 9.Bc5+ Rd6 10.Nb7 Ke6
( 10…Qxb7 11.Qg7+ )
11.Nxd6 )
8.Qg7+ Ke8 9.Qxd7+ Kxd7 10.Nc5+ Kc6 11.Nxa6 *