Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. c3 Bc5 4. d4 exd4 5. Nxd4 Qf6 6. Be2 Nxd4 7. cxd4 Bxd4
8. O-O d6 9. Nc3 Be6 10. Nd5 Bxd5 11. exd5 O-O-O 12. Rb1 h5 13. Qa4 Bb6 14. Be3
Kb8 15. Rbc1 g5 16. Bxb6 cxb6 17. Qc4 Ne7 18. Qc7+ Ka8 19. Bf3 g4 20. Be4 Qe5
21. Rfe1 Rc8 22. Qd7 f5 23. Bxf5 Qxf5 24. Qxe7 Qf4 25. Rc7 Rxc7 26. Qxc7 a6 27.
g3 Qb4 28. Re7 Rb8 29. Re6 Qxb2 30. Qxd6 Qc1+ 31. Kg2 Qd1 32. Rf6 Rc8 33. Qxb6
Qxd5+ 34. Kf1 Rc1+ 35. Ke2 Rc2+ 36. Ke3 Qe5+ 37. Kd3 Qc3+ 38. Ke4 Re2+ 39. Kf5
Qd3+ 40. Kg5 Re8 41. Rf7 Qe4 42. Kxh5 Rh8+ 43. Kg5 Rg8+ 44. Kh4 Qd5 45. Rf6 *
Position (FEN): k5r1/1p6/pQ3R2/3q4/6pK/6P1/P4P1P/8 b - - 6 45
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1690
Best move: Qg5#