Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Bf4 Nf6 3. e3 g6 4. Be2 Bg7 5. h4 h5 6. Nf3 c5 7. c3 cxd4 8. exd4
Ne4 9. Nbd2 Bf5 10. Bd3 Nxc3 11. bxc3 Bxd3 12. Nb3 Bc4 13. Ng5 Bh6 14. Qc2 O-O
15. Ne6 fxe6 16. Qxg6+ Bg7 17. Qxe6+ Rf7 18. Bg5 Qf8 19. Nc5 Kh8 20. f4 b6 21.
Nb7 Na6 22. Qg6 Rb8 23. Qxh5+ Kg8 24. Qg6 Rxb7 25. h5 Rf6 26. Bxf6 Qxf6 27.
Qe8+ Qf8 28. Qc6 Rc7 29. Qe6+ Qf7 30. Qg4 Kf8 31. h6 Bh8 32. h7 Rc6 33. O-O-O
Rg6 34. Qc8+ Qe8 35. Qf5+ Qf7 36. Qc8+ Kg7 37. g3 Rxg3 38. Rhg1 Qxf4+ 39. Kb1
Bd3+ 40. Ka1 Bxh7 41. Qxa6 Rxg1 42. Rxg1+ Bg6 43. Qd3 Qf6 44. Qg3 Kf7 45. Qg2
Be4 *
Position (FEN): 7b/p3pk2/1p3q2/3p4/3Pb3/2P5/P5Q1/K5R1 w - - 7 46
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 909
Best move: Qg8#