Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. cxd5 cxd5 5. h3 Bf5 6. a3 Nc6 7. e3 h6 8. Nf3
e6 9. Bb5 a6 10. Ba4 b5 11. Bb3 Bd6 12. O-O O-O 13. Ba2 Rc8 14. Bd2 Nh7 15. Ne2
Ng5 16. Ng3 Nxh3+ 17. Kh1 Nxf2+ 18. Rxf2 Bxg3 19. Rf1 Bg4 20. Bb1 Bxf3 21. Rxf3
Qh4+ 22. Kg1 Qh2+ 23. Kf1 Qh1+ 24. Ke2 Qxg2+ 25. Kd3 e5 26. Rxg3 Qxg3 27. Ba2
e4+ 28. Kc2 Nxd4+ 29. Kb1 Nc2 30. Bc3 Nxa1 31. Kxa1 Qxe3 32. Bxd5 Rcd8 33. Bb4
Rfe8 34. Qh5 Qg5 35. Qxf7+ Kh7 36. Bb3 Rf8 37. Qb7 Rf1+ 38. Ka2 e3 39. Bc2+ Kg8
40. Qxa6 e2 41. Qb6 e1=Q 42. Bxe1 Rxe1 43. Qf2 Kh8 44. Qxe1 Qd5+ 45. Kb1 Qd2
46. Qe4 Qd7 *
Position (FEN): 3r3k/3q2p1/7p/1p6/4Q3/P7/1PB5/1K6 w - - 5 47
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 637
Best move: Qh7#