Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nf6 6. d4 c6 7. Bd3 Be7 8.
Ne2 O-O 9. Ng3 Re8 10. O-O Nbd7 11. c3 Nf8 12. Nf5 Ng6 13. Nxe7+ Rxe7 14. h3
Nd5 15. Bg5 f6 16. Bd2 Ndf4 17. Bc2 d5 18. Re1 Rxe1+ 19. Qxe1 Bd7 20. Qf1 Qc7
21. Re1 Re8 22. Rxe8+ Bxe8 23. Qe1 Kf7 24. a4 Qe7 25. Qxe7+ Kxe7 26. Kf1 Ne6
27. g3 Ngf8 28. Nh4 g6 29. b4 b6 30. Ke2 c5 31. dxc5 bxc5 32. b5 Kd6 33. Ng2 g5
34. Ne3 Ng7 35. f4 h6 36. h4 gxf4 37. gxf4 Bg6 38. f5 Bh5+ 39. Kf2 Ke5 40. Kg3
Nd7 41. Ng4+ Bxg4 *
Position (FEN): 8/p2n2n1/5p1p/1PppkP2/P5bP/2P3K1/2BB4/8 w - - 0 42
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 952
Best move: Bf4#