Chess puzzle (Checkmate)
Moves: 1. d4 a6 2. a4 Ra7 3. e4 Ra8 4. Nc3 Ra7 5. Nf3 Ra8 6. Bc4 Ra7 7. O-O e6 8. d5
Ra8 9. Bf4 Ne7 10. d6 cxd6 11. Bxd6 Ng6 12. Bxf8 Nxf8 13. h4 h6 14. h5 Nh7 15.
a5 Nf6 16. e5 Nxh5 17. Nd2 Nf4 18. Nde4 Nc6 19. Nd6+ Kf8 20. Qf3 g5 21. Rae1
Qe7 22. g3 Ng6 23. Nce4 Ncxe5 24. Qc3 f5 25. f4 gxf4 26. gxf4 Ng4 27. Ba2 Rg8
28. Nxc8 Qh4 29. Qc5+ Kg7 30. Qd4+ Kh7 31. Re2 Raxc8 32. Nd6 Rcf8 33. Rg2 Ne7
34. Nxb7 Nf6 35. Rf2 Rxg2+ 36. Rxg2 Qe1+ 37. Kh2 Ng6 38. Nc5 Rf7 39. Nd3 Qh4+
40. Kg1 Rg7 41. c4 h5 42. b4 Ng4 43. b5 e5 44. fxe5 f4 45. Nxf4 *
Position (FEN): 8/3p2rk/p5n1/PP2P2p/2PQ1Nnq/8/B5R1/6K1 b - - 0 45
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1179
Best move: Qe1#