It’s Your Move: daily chess puzzle # 90

Black to play and win

S Garcia v Smyslov, Havana 1964

Solution

Not too hard today: examine all biffs, combined with Purdy’s concept of jump-biffs (Qa5*h5) results in 1..Nd3+! and if 2 Nd3, Bf2+ wins the Queen, or if 2 K moves, 2…Nf2 wreaks havoc.