Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Bc4 e6 3. c3 d5 4. exd5 exd5 5. Bb5+ Nc6 6. d4 Nf6 7. Bg5 cxd4 8.
Bxc6+ bxc6 9. Qxd4 Be7 10. Nf3 O-O 11. O-O Be6 12. Nbd2 c5 13. Qe3 c4 14. Nd4
Qd7 15. N2f3 Ng4 16. Qd2 Bxg5 17. Nxg5 h6 18. Ngxe6 fxe6 19. f3 Nf6 20. Rfe1
Rfe8 21. Re5 Re7 22. Rae1 Rae8 23. Qe3 Kf7 24. g4 Nh7 25. h4 Nf8 26. Qf4+ Kg8
27. h5 Rf7 28. Qe3 Rfe7 29. g5 hxg5 30. Qxg5 Nh7 31. Qg4 Nf6 32. Qg6 Kh8 33.
Kf2 a6 34. Rh1 Nh7 35. h6 gxh6 36. Rxh6 Rg8 37. Qf6+ Rgg7 38. Reh5 Kg8 39. Qe5
Qb7 40. Qe2 Qa7 41. Kf1 e5 42. Rxh7 Rxh7 43. Rg5+ Rhg7 44. Rxg7+ Rxg7 45. Qxe5
Qd7 46. Nf5 Rh7 47. Qb8+ Kf7 48. Qf4 Kg8 49. Qg5+ Kf8 50. Qf6+ Rf7 *
Position (FEN): 5k2/3q1r2/p4Q2/3p1N2/2p5/2P2P2/PP6/5K2 w - - 11 51
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1311
Best move: Qh8#