Chess puzzle (Checkmate)
Opening: Benoni_Defense, Benoni_Defense_Benoni_Gambit_Accepted
Moves: 1. d4 c5 2. dxc5 e6 3. b4 a5 4. c3 Nc6 5. Bd2 Qf6 6. b5 Nb4 7. a3 Nd5 8. e4
Bxc5 9. exd5 *
Position (FEN): r1b1k1nr/1p1p1ppp/4pq2/pPbP4/8/P1P5/3B1PPP/RN1QKBNR b KQkq - 0 9
Black to move.
Themes: Attacking f2 or f7 Opening Mate in 1 
Puzzle rating: 1390
Best move: Qxf2#