Win
Section B.1.
Ognian Dimitrov (Bulgaria)
wKc6,Qe1,Na5,d7/bKd8,Qe7,Re8,Pg5
1.Nb7+ Kc8 2.Nb6+ Kb8 3.Qg3+ Ka7
3…Qe5 4.Nd7++- fork (4.Qxe5+? Rxe5 5.Nd7+ Kc8 /a7 6.Nxe5 g4!= no is possible position Troiski)
4.Nd6!
4.Nc5? Qf6+!=
4…Qe3 5.Nb5+ Ka6 6.Nc7+ Ka7
6…Ka5 7.Nc4++- fork (7.Qxe3? Rxe3 8.Nc4+ Kb4 /a4 = no is possible position Troiski)
7.Nc8+ Kb8
7…Rxc8 8.Qxe3++-
8.Na6+
8.Qd6? Qc3+! (no 8…Qf4? 9.Na6+ Kxc8 10.Qd7#) 9.Kd7 Qg7+!=
8…Ka8
8…Kxc8 9.Qc7# /b8
9.Qb8#