Chess puzzle (Checkmate)
Opening: Englund_Gambit_Declined, Englund_Gambit_Declined_Reversed_French
Moves: 1. e3 e5 2. d4 e4 3. d5 Nf6 4. c4 Bb4+ 5. Nc3 d6 6. Qa4+ Nbd7 7. Qxb4 O-O 8.
Qb3 Nc5 9. Qd1 Bg4 10. f3 exf3 11. Nxf3 Re8 12. Be2 h5 13. h3 Bd7 14. Nd4 Nfe4
15. O-O Qh4 16. Bxh5 Bxh3 17. Rf4 Qg5 18. Bxf7+ Kh8 19. Nxe4 *
Position (FEN): r3r2k/ppp2Bp1/3p4/2nP2q1/2PNNR2/4P2b/PP4P1/R1BQ2K1 b - - 0 19
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 921
Best move: Qxg2#