Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 d6 5. d3 Bg4 6. h3 Bh5 7. g4 Nxg4 8. hxg4
Bxg4 9. Rg1 h5 10. Bg5 Be7 11. Bxe7 Qxe7 12. Rg3 Nd4 13. Nb5 a6 14. Nbxd4 exd4
15. Qd2 Qf6 16. Nh2 O-O-O 17. f3 Bd7 18. O-O-O h4 19. Rg2 Bh3 20. Rgg1 g5 21.
Qf2 Be6 22. Bxe6+ Qxe6 23. Rxg5 Qxa2 24. Rg4 h3 25. b3 Qa1+ 26. Kd2 Qc3+ 27.
Kc1 Rh5 28. Nf1 Ra5 29. Nd2 Qa1+ 30. Nb1 Rh8 31. Rh4 Rah5 32. Rxh5 Rxh5 33. Qh2
a5 34. Kd2 Qb2 35. Qf4 Rc5 36. Qg4+ Kb8 37. Rc1 a4 38. bxa4 Qb4+ 39. Ke2 Qb2
40. Kd2 h2 41. Qh3 Qb4+ 42. Kd1 Qxa4 43. Qxh2 Qa2 44. Qh8+ Ka7 45. Qxd4 b6 46.
Nc3 Qb2 47. Kd2 Rh5 48. Ra1+ Kb7 49. Ra2 Rh2+ 50. Ke3 *
Position (FEN): 8/1kp2p2/1p1p4/8/3QP3/2NPKP2/RqP4r/8 b - - 9 50
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 995
Best move: Qc1#