Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qf6 5. b4 Bb6 6. d3 h6 7. a4 a5 8. b5 Nce7
9. O-O Ng6 10. Be3 Nh4 11. Nxh4 Qxh4 12. Bxb6 cxb6 13. Nd2 Ne7 14. Nf3 Qf6 15.
d4 exd4 16. cxd4 d6 17. e5 dxe5 18. dxe5 Qg6 19. Qd6 Be6 20. Bxe6 fxe6 21. Qxb6
Rd8 22. Qxb7 Nf5 23. Qc6+ Kf8 24. Rfd1 Rxd1+ 25. Rxd1 Kf7 26. Qc7+ Ne7 27. b6
Qe4 28. Re1 Qxa4 29. b7 Qb4 30. Nd4 *
Position (FEN): 7r/1PQ1nkp1/4p2p/p3P3/1q1N4/8/5PPP/4R1K1 b - - 2 30
Black to move.
Themes: Hanging Piece Endgame Mate in 1 
Puzzle rating: 902
Best move: Qxe1#