Chess puzzle (Checkmate)
Moves: 1. d4 d6 2. c4 c6 3. e4 Qc7 4. Nc3 Nd7 5. Be3 e5 6. Nf3 Ngf6 7. Be2 Be7 8. O-O
a6 9. d5 O-O 10. Ne1 c5 11. a3 b6 12. b4 Bb7 13. Rb1 Rfb8 14. f3 Bc8 15. Qb3
Ne8 16. Nd3 Bf6 17. Rb2 g6 18. Rfb1 Rb7 19. Qa2 Rab8 20. Bd1 Bd8 21. g3 f5 22.
f4 Bf6 23. Ne2 fxe4 24. Nf2 exf4 25. Nxf4 Ne5 26. bxc5 bxc5 27. Rxb7 Rxb7 28.
Nxe4 Bg7 29. Ng5 Rxb1 30. Qxb1 Nxc4 31. Bf2 Qb6 32. Qe4 Ne5 33. Nge6 Bf6 34. g4
g5 35. Nh5 Bh8 36. Bc2 Qb7 37. Qf5 Qf7 38. Qxg5+ Ng6 39. h3 Bxe6 40. dxe6 Qxe6
41. Bf5 Qe7 42. Qd2 Be5 43. Qd5+ Kh8 44. Be3 Nf6 45. Nxf6 Qxf6 46. Bh6 Ne7 47.
Qa8+ Ng8 48. Qb7 Bd4+ 49. Kg2 Qe5 *
Position (FEN): 6nk/1Q5p/p2p3B/2p1qB2/3b2P1/P6P/6K1/8 w - - 8 50
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1381
Best move: Qxh7#