Chess puzzle (Checkmate)
Moves: 1. Nf3 d5 2. d4 e6 3. c4 c6 4. Bg5 Be7 5. Bxe7 Nxe7 6. e3 O-O 7. Bd3 a6 8. a4
Nd7 9. O-O b6 10. Re1 Bb7 11. cxd5 cxd5 12. Nc3 Rc8 13. Ne2 Rc7 14. Ng3 Ng6 15.
Qd2 Qb8 16. h3 Qd8 17. Rac1 Rxc1 18. Rxc1 Qe7 19. Rc7 Rb8 20. Qc2 Qd8 21. Bxg6
hxg6 22. h4 Rc8 23. Rxc8 Qxc8 24. Qd2 Qc4 25. h5 Nf8 26. Ne5 Qxa4 27. hxg6 f6
28. Nf3 Nxg6 29. Qd3 Ne7 30. Qc3 Qc6 31. Qd2 a5 32. Nh5 Kf7 33. Qd3 Qc1+ 34.
Kh2 Qxb2 35. Qh7 Nf5 36. Nf4 Qxf2 37. Qg6+ Ke7 38. Ng5 Qh4+ 39. Ngh3 Nxe3 40.
Qxg7+ Kd6 41. Qxb7 Ng4+ 42. Kg1 *
Position (FEN): 8/1Q6/1p1kpp2/p2p4/3P1Nnq/7N/6P1/6K1 b - - 2 42
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1132
Best move: Qe1#