Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bf4 Bb4 5. cxd5 Nxd5 6. Qd2 Nc6 7. a3 Bxc3 8.
bxc3 h6 9. Nf3 O-O 10. Bxh6 gxh6 11. Qxh6 Qf6 12. Qh3 Nxc3 13. e3 e5 14. Qg3+
Qg7 15. Qh4 exd4 16. Bd3 Re8 17. O-O Ne5 18. Nxe5 Rxe5 19. Qd8+ Qf8 20. Qxd4
Rc5 21. Rac1 Be6 22. Rxc3 Rxc3 23. Qxc3 c6 24. Bc4 Bxc4 25. Qxc4 Qxa3 26. Rb1
Rb8 27. Qg4+ Kf8 28. Qd4 Kg8 29. Ra1 Qb3 30. Qxa7 Rf8 31. Qd4 b6 32. h3 c5 33.
Qg4+ Kh7 34. Ra4 Qb1+ 35. Kh2 f5 36. Qh5+ Kg7 37. Qg5+ Kf7 38. Ra7+ Ke6 39.
Qe7+ Kd5 40. Qxf8 Kc4 41. Qe8 Kd3 42. Qe5 Ke2 43. Qf4 b5 44. Qf3+ Ke1 45. Rd7
c4 46. Qd5 Kxf2 47. Rf7 *
Position (FEN): 8/5R2/8/1p1Q1p2/2p5/4P2P/5kPK/1q6 b - - 1 47
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 861
Best move: Qg1#