Chess puzzle (Checkmate)
Opening: Slav_Defense, Slav_Defense_Exchange_Variation
Moves: 1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nf3 Nf6 5. Nc3 Nc6 6. Bf4 Bg4 7. Ne5 Qb6 8.
Nxg4 Nxg4 9. e4 e5 10. dxe5 *
Position (FEN): r3kb1r/pp3ppp/1qn5/3pP3/4PBn1/2N5/PP3PPP/R2QKB1R b KQkq - 0 10
Black to move.
Themes: Attacking f2 or f7 Middlegame Mate in 1 
Puzzle rating: 932
Best move: Qxf2#