Chess puzzle (Advantage)
Opening: Benoni_Defense, Benoni_Defense_Benoni_Gambit_Accepted
Moves: 1. d4 c5 2. dxc5 e6 3. e4 Bxc5 4. c3 Nc6 5. b4 Nxb4 *
Position (FEN): r1bqk1nr/pp1p1ppp/4p3/2b5/1n2P3/2P5/P4PPP/RNBQKBNR w KQkq - 0 6
White to move.
Themes:  Opening  
Puzzle rating: 895
Best move: cxb4