Chess puzzle (Checkmate)
Moves: 1. d4 e6 2. e4 d5 3. exd5 exd5 4. Nc3 Nf6 5. a3 c6 6. h3 Bd6 7. Nf3 O-O 8. Bd3
Re8+ 9. Be3 Bf4 10. Qd2 Qe7 11. Nd1 Bxe3 12. Nxe3 Ne4 13. Qe2 Nd7 14. O-O-O
Ndf6 15. h4 Qd6 16. h5 h6 17. Nd2 Bd7 18. f3 Ng3 19. Qf2 Nxh1 20. Rxh1 a5 21.
g4 Nh7 22. Nf5 Bxf5 23. gxf5 Ng5 24. Rg1 Qe7 25. f4 Ne4 26. Qg2 f6 27. Nxe4
dxe4 28. Bxe4 Red8 29. Qe2 Qd6 30. Qg4 Rd7 31. c3 Re8 32. Bf3 c5 33. d5 Qe7 34.
Kb1 Qe3 35. d6 Qd3+ 36. Ka1 Qxd6 37. Qg6 Rde7 38. Be4 Qxf4 39. Re1 Qg5 40. Bd5+
Kh8 41. Qxe8+ Rxe8 42. Rxe8+ Kh7 43. Bg8+ Kh8 44. Bf7+ Kh7 45. Bg6+ Qxg6 *
Position (FEN): 4R3/1p4pk/5pqp/p1p2P1P/8/P1P5/1P6/K7 w - - 0 46
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 864
Best move: fxg6#