Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. h3 Bd6 5. Bxd6 Qxd6 6. Nf3 O-O 7. Bd3 c5 8.
dxc5 Qxc5 9. c3 Qc7 10. Nbd2 e5 11. Be2 b6 12. O-O Nc6 13. Qa4 Bd7 14. Bb5 a6
15. Bxc6 Bxc6 16. Qh4 h6 17. Qg3 Rfe8 18. Nh4 Kh7 19. Nf5 g6 20. Nh4 Nh5 21.
Qh2 Qe7 22. g3 Bb5 23. Rfe1 a5 24. a4 Bd7 25. e4 dxe4 26. Nxe4 Rad8 27. Rad1
Bc6 28. Rxd8 Rxd8 29. f3 f5 30. Nd2 f4 31. gxf4 Qxh4 32. Rxe5 Nxf4 33. b4 axb4
34. cxb4 Bxf3 35. Nxf3 Rd1+ 36. Ne1 Rxe1+ 37. Rxe1 *
Position (FEN): 8/7k/1p4pp/8/PP3n1q/7P/7Q/4R1K1 b - - 0 37
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 927
Best move: Qxe1#