Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a6 6. a4 O-O 7. b4 Be7 8. Nbd2
d5 9. Bb3 Be6 10. O-O dxe4 11. dxe4 Bxb3 12. Qxb3 Qd3 13. Bb2 Nxe4 14. Nc4 Qd5
15. Rad1 Qe6 16. Rfe1 f5 17. b5 Nc5 18. Qc2 Qxc4 19. bxc6 e4 20. cxb7 Nxb7 21.
Ne5 Qe6 22. c4 Bf6 23. Nd7 Rfd8 24. Nxf6+ gxf6 25. Qc3 Kf7 26. Qg3 Nd6 27. c5
Ne8 28. Qh4 Kg7 29. Bd4 c6 30. Be3 Kg8 31. Rb1 Ra7 32. Rb6 a5 33. Qg3+ Kh8 34.
Reb1 Rad7 35. h3 Rd1+ 36. Rxd1 Rxd1+ 37. Kh2 Rd8 38. Rb7 Qg8 39. Qf4 Qg6 40.
Rb8 Rxb8 41. Qxb8 Kg8 42. Qf4 Kf7 43. Qb8 Kg8 44. Qb7 Qf7 45. Qxc6 f4 46. Qc8
f5 47. Bd4 f3 48. Qd8 Kf8 49. Qg5 Qg6 50. Qh6+ Kf7 51. Be3 *
Position (FEN): 4n3/5k1p/6qQ/p1P2p2/P3p3/4Bp1P/5PPK/8 b - - 7 51
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 749
Best move: Qxg2#