Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Nf3 e6 3. Bf4 Bd6 4. Bg3 Bxg3 5. hxg3 f5 6. e3 Nf6 7. c4 O-O 8. Nc3
c6 9. Qb3 a5 10. Ne5 Nbd7 11. cxd5 Nxe5 12. dxe5 Nxd5 13. Nxd5 exd5 14. f4 g6
15. Bd3 Qc7 16. a4 Be6 17. e4 fxe4 18. Bxe4 Qf7 19. Bf3 d4 20. Qb6 Rad8 21. Rd1
d3 22. Qxa5 Bb3 23. Rd2 Bc2 24. Qc3 Qa2 25. O-O Qxa4 26. b3 Qd4+ 27. Qxd4 Rxd4
28. Rc1 Bxb3 29. Rc3 Bc4 30. Kf2 Rfd8 31. Ke3 Kf7 32. Be4 b5 33. Bxd3 Bxd3 34.
Rcxd3 Rxd3+ 35. Rxd3 Rxd3+ 36. Kxd3 Ke6 37. Kd4 g5 38. Kc5 gxf4 39. gxf4 h5 40.
g3 Kf5 41. Kb4 Ke6 42. Kc5 Kf5 43. Kd6 b4 44. e6 b3 45. e7 b2 46. e8=Q b1=Q *
Position (FEN): 4Q3/8/2pK4/5k1p/5P2/6P1/8/1q6 w - - 0 47
White to move.
Themes:  Endgame, Queen Endgame Mate in 1 
Puzzle rating: 1958
Best move: Qe6#