Chess puzzle (Checkmate)
Opening: Caro-Kann_Defense, Caro-Kann_Defense_Other_variations
Moves: 1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 a6 5. Be2 Bg4 6. O-O e6 7. c4 dxc4 8.
Bxc4 Bxf3 9. Qxf3 Qc7 10. b3 Nf6 11. Bg5 Be7 12. Nc3 Nbd7 13. d5 exd5 14. Bxf6
Nxf6 15. Nxd5 Nxd5 16. Bxd5 O-O 17. Rac1 Qa5 18. Rfe1 Bg5 19. Rc2 *
Position (FEN): r4rk1/1p3ppp/p7/q2B2b1/8/1P3Q2/P1R2PPP/4R1K1 b - - 6 19
Black to move.
Themes: Hanging Piece, Kingside Attack Middlegame Mate in 1 
Puzzle rating: 1164
Best move: Qxe1#