Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 c5 3. e3 cxd4 4. exd4 d5 5. Nf3 Nc6 6. Nc3 g6 7. Bg5 dxc4 8.
Bxc4 Bg7 9. a3 O-O 10. O-O Bg4 11. d5 Bxf3 12. Qxf3 Ne5 13. Qe2 Nxc4 14. Qxc4
Rc8 15. Qd3 Qb6 16. Qd2 Rfd8 17. Rfe1 Qc5 18. Rad1 h6 19. Be3 Qa5 20. Bxh6 Bxh6
21. Qxh6 Nxd5 22. Qg5 e6 23. Nxd5 Rxd5 24. Qg4 Rc2 25. Rxd5 *
Position (FEN): 6k1/pp3p2/4p1p1/q2R4/6Q1/P7/1Pr2PPP/4R1K1 b - - 0 25
Black to move.
Themes: Hanging Piece Endgame Mate in 1 
Puzzle rating: 593
Best move: Qxe1#