[Event " English Defense: Blumenfeld-Hiva Gambit "] [Site "www.cleanchess.com"] [Date "2014.10.10"] [Round "1"] [White "White"] [Black "A50"] [ECO "A40"] [Opening "Queen's Pawn: English Defence, 2.c4"] 1.d4 b6 2.c4 c5 3.d5 e6 4.e4 b5 5.cxb5 f5 *