Chess puzzle (Checkmate)
Moves: 1. e4 c6 2. e5 d5 3. exd6 exd6 4. Bc4 Nf6 5. Nf3 d5 6. Qe2+ Qe7 7. Qxe7+ Bxe7
8. Be2 O-O 9. O-O Bg4 10. h3 Bh5 11. Re1 Bb4 12. a3 Ba5 13. b4 Bb6 14. Bb2 Ne4
15. d4 Nd7 16. g4 Bg6 17. Bd3 Rae8 18. Bxe4 Rxe4 19. Rxe4 Bxe4 20. Nbd2 Re8 21.
Nxe4 Rxe4 22. Re1 Rxe1+ 23. Nxe1 a6 24. Nd3 f6 25. Kg2 h6 26. Kg3 Kf7 27. h4
Bc7+ 28. Kf3 a5 29. Bc1 axb4 30. axb4 Bd6 31. g5 hxg5 32. hxg5 Nb6 33. gxf6
gxf6 34. Bd2 Nc4 35. Ke2 Na3 36. Kd1 Nc4 37. c3 Kg6 38. Nf4+ Bxf4 39. Bxf4 Kf5
40. Bc1 Ke4 41. Ke2 f5 *
Position (FEN): 8/1p6/2p5/3p1p2/1PnPk3/2P5/4KP2/2B5 w - - 0 42
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 776
Best move: f3#