Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. e3 Bf5 3. Nf3 e6 4. c4 c5 5. cxd5 exd5 6. Bd3 Bxd3 7. Qxd3 c4 8.
Qd1 Nf6 9. O-O Bd6 10. Nc3 O-O 11. h3 Nbd7 12. b3 Rc8 13. Re1 cxb3 14. Qxb3 Nb6
15. Bb2 Qc7 16. Rac1 Qb8 17. Nh4 Rc6 18. Nf5 Bc7 19. Qd1 Ne4 20. Ne7+ Kh8 21.
Nxc6 bxc6 22. Nxe4 dxe4 23. Qg4 Nc4 24. Rxc4 Qxb2 25. Qxe4 Qxa2 26. Rxc6 Qa5
27. Rc5 *
Position (FEN): 5r1k/p1b2ppp/8/q1R5/3PQ3/4P2P/5PP1/4R1K1 b - - 2 27
Black to move.
Themes: Hanging Piece Endgame Mate in 1 
Puzzle rating: 892
Best move: Qxe1#