Chess puzzle (Checkmate)
Moves: 1. e4 b6 2. Nf3 Bb7 3. d3 g6 4. Be2 Bg7 5. O-O d5 6. exd5 Bxd5 7. c3 Bb7 8. Na3
e6 9. Nc2 Ne7 10. Be3 O-O 11. Qc1 c5 12. Bh6 Nbc6 13. Bxg7 Kxg7 14. Rd1 Nf5 15.
Ne3 Qf6 16. Nxf5+ Qxf5 17. Qe3 Rfd8 18. Rd2 Rd7 19. Rad1 Rad8 20. Nh4 Qf6 21.
Nf3 Ne7 22. Qe5 Nf5 23. Qxf6+ Kxf6 24. g4 Bxf3 25. Bxf3 Nh4 26. Bh1 e5 27. h3
c4 28. Be4 cxd3 29. Rxd3 Rxd3 30. Rxd3 Rxd3 31. Bxd3 Kg5 32. Kh2 f5 33. gxf5
gxf5 34. Bb1 e4 35. b4 Kf4 36. c4 Kf3 37. Kg1 f4 38. a4 Ng6 39. Bc2 Ne5 *
Position (FEN): 8/p6p/1p6/4n3/PPP1pp2/5k1P/2B2P2/6K1 w - - 3 40
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1509
Best move: Bd1#