Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 e6 6. O-O Be7 7. Nc3 a6 8. Bg5
Nbd7 9. Qf3 Ne5 10. Qe2 Nxd3 11. cxd3 O-O 12. Rac1 h6 13. Bh4 Bd7 14. e5 dxe5
15. Qxe5 Rc8 16. Bg3 Rc5 17. Qe2 Qc8 18. Nb3 Rc6 19. h3 Qd8 20. Nd4 Rc8 21. Nb3
b5 22. d4 Bc6 23. Rfd1 Ba8 24. d5 exd5 25. Nd4 Bc5 26. Bh4 Qb6 27. Nf5 Rfe8 28.
Qd2 Ne4 29. Nxe4 dxe4 30. Qf4 e3 31. Nxe3 Bxe3 32. fxe3 Rxc1 33. Rxc1 Qb7 34.
Qg4 Qb6 35. Bf2 Qf6 36. Rc8 Qe7 37. Rc1 Kh7 38. Rd1 Qe5 39. b3 Qb2 40. Qf5+ Kh8
41. Qxf7 Rg8 42. e4 Bxe4 43. Re1 Bh7 44. Rd1 Qxa2 45. Bd4 Qa3 46. Qe6 Bc2 47.
Qxh6+ Bh7 48. Bxg7+ Rxg7 49. Rd8+ Rg8 *
Position (FEN): 3R2rk/7b/p6Q/1p6/8/qP5P/6P1/6K1 w - - 2 50
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1546
Best move: Qf6#