Englund Gambit & Blackburne-Hartlaub Gambit Complex Smith & Hall, 1994 Chess Digest This rare out-of-print book covers two aggressive gambits against 1.d4: The Englund Gambit and the Blackburne-Hartlaub Gambit Complex. Both openings start with 1.d4 e5 and lead to sharp, unbalanced positions that most 1.d4 players are unprepared for. Condition: Good — tight binding, clean pages with no writing, minor page edge toning from normal use. Ships fast from a smoke-free home.