Chess puzzle (Checkmate)
Opening: Kings_Gambit_Declined, Kings_Gambit_Declined_Falkbeer_Countergambit
Moves: 1. f4 e5 2. e4 d5 3. exd5 e4 4. d3 Nf6 5. Nc3 Bb4 6. Bd2 O-O 7. Nxe4 Bxd2+ 8.
Nxd2 Re8+ 9. Be2 Qxd5 10. Ngf3 Ng4 11. Nf1 Nc6 12. h3 Nh6 13. Qd2 Nf5 14. O-O-O
Qxa2 15. c4 Ncd4 16. Nxd4 Nxd4 17. Qc3 Qa1+ 18. Kd2 *
Position (FEN): r1b1r1k1/ppp2ppp/8/8/2Pn1P2/2QP3P/1P1KB1P1/q2R1N1R b - - 3 18
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1149
Best move: Rxe2#