Chess puzzle (Checkmate)
Moves: 1. e4 d6 2. Nf3 Nf6 3. Nc3 c6 4. Bc4 b5 5. Bb3 h6 6. d3 a5 7. a3 a4 8. Ba2 Bg4
9. h3 Bh5 10. g4 Bg6 11. Be3 Nbd7 12. Qe2 e5 13. g5 hxg5 14. Bxg5 Be7 15. h4
Ng4 16. Bxe7 Qxe7 17. Ng5 Ngf6 18. Qe3 Ng4 19. Qf3 Ngf6 20. Kd2 Bh5 21. Qg3 Ng4
22. f3 Ngf6 23. Raf1 Rb8 24. Nh3 Rg8 25. f4 Nc5 26. fxe5 dxe5 27. Rf5 Ncd7 28.
Rhf1 g6 29. R5f2 Rg7 30. Ne2 b4 31. axb4 Rxb4 32. Rb1 Nc5 33. c3 Rb6 34. Qe3
Nb3+ 35. Bxb3 Rxb3 36. Kc2 Ng4 37. Qg3 Nxf2 38. Qxf2 Bxe2 39. Qxe2 Qe6 40. Ng5
Qd7 41. Ra1 Qa7 42. Qg4 a3 43. Qc8+ Ke7 44. Kxb3 Qb6+ 45. Kc2 Qxb2+ 46. Kd1
Qxa1+ 47. Ke2 Qb2+ 48. Ke3 a2 49. Qc7+ Kf8 *
Position (FEN): 5k2/2Q2pr1/2p3p1/4p1N1/4P2P/2PPK3/pq6/8 w - - 2 50
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1246
Best move: Qd8#