Section A2 Draw
1.c7
{Threatens both b8=Q and Rg1}
1…Ka5
( 1…Rb2 2.c8=Q
( 2.Rg8 ? Rbc2 -+ )
2…Rxc8 3.Rb7+ Ka3 4.Ra7+ Kb4 5.Rb7+ = )
2.Rg1 ! e5 ! 3.Kh5 !
( 3.c8=Q ? Rb6+ -+ )
3…e4 4.Kh4 e3 5.d4 !
( 5.f4 ? exd2 -+ )
5…exf2 6.Rf1 ! Rxc7 !
( 6…Rxf1 7.c8=Q Rfc1 8.Qf5+ = )
7.Rxb1 Rg7 8.Rf1 Rg2 9.d5
( 9.Kh5 ? Kb5 -+ )
9…Kb5 10.a4+ Kc5 11.a5 Kxd5 12.a6 1/2-1/2