Chess puzzle (Checkmate)
Moves: 1. d4 c5 2. d5 e6 3. c4 d6 4. dxe6 Bxe6 5. e4 Nf6 6. Nc3 Nc6 7. Bd3 Be7 8. Nge2
O-O 9. O-O a6 10. f4 b5 11. cxb5 axb5 12. Bxb5 Qb6 13. Bxc6 Qxc6 14. Qc2 Rfb8
15. f5 Bc4 16. Re1 Ng4 17. Bf4 Bf6 18. h3 Ne5 19. Bxe5 Bxe5 20. Qd2 h6 21. Nf4
Bxf4 22. Qxf4 Rxb2 23. Rad1 Rd8 24. f6 g5 25. Qf5 Be6 26. Qf3 c4 27. Nd5 Qc5+
28. Kh1 Bxd5 29. exd5 Rf2 30. Qh5 Rxf6 31. Rf1 Rg6 32. Qf3 Qc7 33. a4 Re8 34.
Qc3 Re5 35. Rd4 Qc5 36. Rfd1 Rf6 37. Rxc4 Qf2 38. a5 Re2 39. Rg1 Rf4 40. Rxf4
gxf4 41. a6 Rc2 42. Qf6 Ra2 43. Qxd6 f3 44. Qd8+ Kh7 45. Qe7 fxg2+ 46. Kh2 *
Position (FEN): 8/4Qp1k/P6p/3P4/8/7P/r4qpK/6R1 b - - 1 46
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1531
Best move: Qf4#