Chess puzzle (Checkmate)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Chigorin_Defense
Moves: 1. d4 d5 2. c4 Nc6 3. Nc3 e5 4. cxd5 Nxd4 5. e3 Nf5 6. Nf3 a6 7. Nxe5 Nf6 8.
Be2 Bb4 9. e4 Nd6 10. O-O Bxc3 11. bxc3 Ndxe4 12. Qa4+ b5 13. Bxb5+ Bd7 14.
Bxd7+ Nxd7 15. Nxd7 Qxd7 16. Qxe4+ Qe7 17. Qf3 O-O 18. Re1 *
Position (FEN): r4rk1/2p1qppp/p7/3P4/8/2P2Q2/P4PPP/R1B1R1K1 b - - 4 18
Black to move.
Themes: Hanging Piece, Kingside Attack Middlegame Mate in 1 
Puzzle rating: 513
Best move: Qxe1#