Chess puzzle (Checkmate)
Opening: Englund_Gambit, Englund_Gambit_Other_variations
Moves: 1. d4 e5 2. dxe5 Bc5 3. e3 Nc6 4. Nf3 f6 5. exf6 Nxf6 6. c3 O-O 7. g3 Kh8 8.
Bg2 d6 9. Nbd2 Bg4 10. Nb3 Ne5 11. Nxc5 dxc5 12. Qxd8 Raxd8 13. Nxe5 *
Position (FEN): 3r1r1k/ppp3pp/5n2/2p1N3/6b1/2P1P1P1/PP3PBP/R1B1K2R b KQ - 0 13
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 668
Best move: Rd1#