Chess puzzle (Checkmate)
Moves: 1. e4 d5 2. Nf3 dxe4 3. Ng5 Nf6 4. Nc3 e6 5. Ngxe4 Nbd7 6. d4 Be7 7. Bc4 c6 8.
a3 b6 9. O-O Bb7 10. Bf4 Rc8 11. Nd6+ Bxd6 12. Bxd6 Nb8 13. Be5 O-O 14. Re1 Nd5
15. Ne4 f6 16. Bg3 b5 17. Bd3 f5 18. Nd6 Rc7 19. Be5 Rd7 20. Nxb7 Rxb7 21. c4
bxc4 22. Bxc4 Nd7 23. b4 Nxe5 24. Rxe5 Rf6 25. Qb3 a5 26. Qa4 axb4 27. Qxc6 Rc7
28. Qb5 bxa3 29. Rxa3 Qc8 30. Bf1 Rc1 31. g3 Nc3 32. Qb2 Ne4 33. Ra1 Rc2 34.
Qb6 Rxf2 35. Rxe4 Rxf1+ 36. Rxf1 fxe4 37. Re1 Qa8 38. Qb1 Qa5 39. Rxe4 Qf5 40.
Qe1 g5 41. Re5 Qg6 42. Qa5 h6 43. Qd8+ Rf8 44. Qe7 Qb1+ 45. Kg2 *
Position (FEN): 5rk1/4Q3/4p2p/4R1p1/3P4/6P1/6KP/1q6 b - - 5 45
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1290
Best move: Qf1#