Chess puzzle (Checkmate)
Opening: French_Defense, French_Defense_Knight_Variation
Moves: 1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. Nc3 c6 5. d4 Nf6 6. Bg5 Be7 7. Bd3 Bg4 8.
O-O O-O 9. Re1 Nbd7 10. Be2 Qb6 11. b3 Bb4 12. Bd2 Qa5 13. Nb1 Rfe8 14. Bxb4
Qxb4 15. Ne5 Nxe5 16. dxe5 Rxe5 17. Bxg4 Rxe1+ 18. Qxe1 *
Position (FEN): r5k1/pp3ppp/2p2n2/3p4/1q4B1/1P6/P1P2PPP/RN2Q1K1 b - - 0 18
Black to move.
Themes: Hanging Piece, Kingside Attack Middlegame Mate in 1 
Puzzle rating: 1128
Best move: Qxe1#