Chess puzzle (Checkmate)
Opening: Scandinavian_Defense, Scandinavian_Defense_Modern_Variation
Moves: 1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Nxd5 Qxd5 5. Nf3 Bg4 6. Be2 Nc6 7. d4 O-O-O
8. c4 Qe4 9. O-O Nxd4 10. Nxd4 Rxd4 11. Bxg4+ e6 12. Qa4 Qxg4 13. Be3 Rxc4 *
Position (FEN): 2k2b1r/ppp2ppp/4p3/8/Q1r3q1/4B3/PP3PPP/R4RK1 w - - 0 14
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1231
Best move: Qe8#