Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 Nf6 3. Nc3 e6 4. Nf3 Be7 5. Bf4 O-O 6. e3 a6 7. c5 Nbd7 8. Bd3
Re8 9. O-O Nf8 10. b4 b6 11. Ne5 bxc5 12. bxc5 Bb7 13. Rb1 Rb8 14. Qe2 N8d7 15.
c6 Nxe5 16. cxb7 Nxd3 17. Qxd3 a5 18. Qa6 Bb4 19. Rfc1 Nd7 20. a3 Bxa3 21. Rc2
e5 22. dxe5 Nxe5 23. Bxe5 Rxe5 24. Qxa5 Bd6 25. Ne2 d4 26. Qd2 dxe3 27. fxe3
Rd5 28. Qe1 Bc5 29. Nf4 Bxe3+ 30. Qxe3 Rd1+ 31. Rxd1 Qxd1+ 32. Kf2 Qxc2+ 33.
Kg3 h6 34. Nd5 Rxb7 35. Qe8+ Kh7 36. Nf6+ Kg6 37. Ne4 Rb3+ 38. Kf4 Qc1+ 39. Ke5
Re3 40. Qd7 Qc2 *
Position (FEN): 8/2pQ1pp1/6kp/4K3/4N3/4r3/2q3PP/8 w - - 12 41
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1121
Best move: Qf5#