Section A2 Draw
1.h7 ! Nxh7 !
( 1…a2 2.Re2 a1=Q
( 2…Qxh7+ 3.Qxh7 Nxh7 4.Rxa2 Bxa2 5.Kxh7 = )
3.Rb2+ ! {and stalemate} )
2.Rb1+ !
( 2.Qxh7 ? Qf6+ 3.Qg7 Qh4+ 4.Qh7 Qxe1 -+ )
2…Qxb1 3.Qxa3 Qe4
( 3…Qh1 4.Qb2+ Bb7 5.Qe5+ = )
( 3…Qf5 4.Qd6+ Kc8 5.Qc5+ Kd7 6.Qb5+ Kc7 7.Qc5+ = )
( 3…Be4 4.Qd6+ Kb7 5.Qe7+ Ka8 6.Qa3+ Kb8 7.Qd6+ Kc8 8.Qe6+ Kd8 9.
Qd6+ Ke8 10.Qe6+ Kf8 11.Qf7+ {/Qf6+ and stalemate} )
4.Qd6+ !
( {thematic try} 4.Qe7 ? Kc8 ! {zz}
( 4…Qxe7 ? {stalemate} )
5.Qxh7 Qd4+ ! 6.Qg7 Qh4+ 7.Qh7 Qf6+ 8.Qg7 Qd8+ 9.Kh7 Be4+ 10.Kh6 Qh4#
)
4…Kc8
( 4…Kb7 5.Qd7+ Ka6 6.Qd6+ Bc6 7.Qh6 = )
5.Qe7 !
{zz}
5…Be6
( 5…Qxe7 {stalemate} )
6.Qe8+
( 6.Qxh7 ? Qd4+ 7.Qg7 Qd8+ 8.Kh7 Bf5+ 9.Kh6 Qh4# )
6…Kc7 7.Qe7+ Kc6 8.Qe8+ Kc5
( {main} 8…Kd6 9.Qg6 ! Qxg6 {stalemate} )
9.Qe7+ Kc4 10.Qc7+ Kb3 11.Qb7+ ! Qxb7
{stalemate}
1/2-1/2