Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. e3 d5 3. Nf3 e6 4. Bd3 Be7 5. c3 O-O 6. O-O c5 7. Nbd2 b6 8. Qe2
Bb7 9. e4 dxe4 10. Nxe4 cxd4 11. Nxd4 Qd5 12. Nxf6+ Bxf6 13. f3 Bxd4+ 14. cxd4
Qxd4+ 15. Be3 Qf6 16. Rfd1 Nc6 17. Be4 Rad8 18. a3 Na5 19. Bd3 Nb3 20. Rab1 Nd4
21. Qf2 Nf5 22. Bc1 Qh4 23. Qc2 Rc8 24. Qe2 Nd4 25. Qe3 Rfd8 26. b4 Nf5 27. Qe5
Rd5 28. Qf4 Rxd3 29. Rxd3 *
Position (FEN): 2r3k1/pb3ppp/1p2p3/5n2/1P3Q1q/P2R1P2/6PP/1RB3K1 b - - 0 29
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1184
Best move: Qe1#