Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Bc4 Nc6 3. Nf3 Nf6 4. d3 e6 5. Nc3 Be7 6. O-O O-O 7. Re1 d5 8. exd5
exd5 9. Bb5 Bg4 10. h3 Bh5 11. g4 Bg6 12. Qe2 Re8 13. Qd1 a6 14. Bxc6 bxc6 15.
Ne5 Qc7 16. Nxg6 fxg6 17. Qf3 Rf8 18. Bf4 Bd6 19. Bxd6 Qxd6 20. Qg3 Qd7 21. Re2
Rae8 22. Rae1 Rxe2 23. Rxe2 Re8 24. Kf1 Rxe2 25. Nxe2 g5 26. Qb8+ Kf7 27. Ng3
g6 28. Qe5 Qb7 29. b3 Qb4 30. Qc7+ Kg8 31. Qxc6 Qd4 32. Qa8+ Kg7 33. Qxa6 Qc3
34. Qb7+ Kg8 35. Qc8+ Kg7 36. Qc7+ Kg8 37. Qe7 Qa1+ 38. Kg2 d4 39. Qe6+ Kg7 40.
Ne4 Nxe4 41. dxe4 Qxa2 42. Qe5+ Kg8 43. Qxc5 Qa8 44. f3 d3 45. cxd3 Qa2+ 46.
Kg3 Qxb3 47. d4 Qe3 48. Qd5+ Kg7 49. Qd7+ Kg8 50. Qe8+ Kg7 51. Qe7+ Kg8 52. Qe5
*
Position (FEN): 6k1/7p/6p1/4Q1p1/3PP1P1/4qPKP/8/8 b - - 10 52
Black to move.
Themes:  Endgame, Queen Endgame Mate in 1 
Puzzle rating: 1479
Best move: Qg1#