Chess puzzle (Checkmate)
Moves: 1. Nf3 d5 2. g3 Nc6 3. c4 dxc4 4. Qc2 Nf6 5. Qxc4 h6 6. Bg2 Bd7 7. O-O e5 8.
Nc3 a6 9. d4 Bd6 10. dxe5 Bxe5 11. Rd1 O-O 12. Qb3 Rb8 13. Nd5 Qc8 14. Nxe5 Be6
15. Nxc6 bxc6 16. Nxf6+ gxf6 17. Qc3 Kg7 18. Qe3 Rh8 19. Bxc6 Bh3 20. b3 Rb6
21. Bf3 h5 22. Rd4 Re6 23. Re4 Qd7 24. Rxe6 *
Position (FEN): 7r/2pq1pk1/p3Rp2/7p/8/1P2QBPb/P3PP1P/R1B3K1 b - - 0 24
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 744
Best move: Qd1#