Chess puzzle (Checkmate)
Opening: English_Opening, English_Opening_Anglo-Scandinavian_Defense
Moves: 1. c4 d5 2. cxd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. a3 e6 6. Bd2 Bd7 7. Nf3 Nc6 8. e4
O-O-O 9. b4 Qh5 10. Be2 g5 11. Ne5 Qh4 12. Nxf7 Nxe4 13. Nxd8 *
Position (FEN): 2kN1b1r/pppb3p/2n1p3/6p1/1P1Pn2q/P1N5/3BBPPP/R2QK2R b KQ - 0 13
Black to move.
Themes: Attacking f2 or f7 Middlegame Mate in 1 
Puzzle rating: 1135
Best move: Qxf2#