Chess puzzle (Checkmate)
Moves: 1. e4 e6 2. Nc3 d5 3. d4 Nf6 4. e5 Ng8 5. f4 Ne7 6. Nf3 c5 7. Be3 cxd4 8. Nxd4
Nbc6 9. Qd2 Nxd4 10. Bxd4 Nc6 11. O-O-O Nxd4 12. Qxd4 Qb6 13. Qxb6 axb6 14. Kb1
Kd7 15. Bb5+ Kc7 16. Ne2 Bd7 17. Bxd7 Kxd7 18. Nd4 Ra5 19. c3 g6 20. a3 h5 21.
g3 Be7 22. h3 Ra4 23. g4 hxg4 24. hxg4 Rxh1 25. Rxh1 Bc5 26. Rd1 Ra8 27. Rh1
Ra4 28. Ne2 Be3 29. Rf1 Re4 30. Kc2 Bc5 31. Kd3 Re3+ 32. Kd2 Rh3 33. f5 Rh2 34.
fxg6 fxg6 35. Rf6 g5 36. Rg6 Rh3 37. Rg7+ Kc6 38. b4 Be3+ 39. Kc2 Rh2 40. Kd3
Bf4 *
Position (FEN): 8/1p4R1/1pk1p3/3pP1p1/1P3bP1/P1PK4/4N2r/8 w - - 5 41
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1053
Best move: Nd4#