Chess puzzle (Checkmate)
Moves: 1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 O-O 5. Bg5 d6 6. e3 Nc6 7. h3 e5 8. Be2 h6
9. Bh4 Re8 10. O-O g5 11. Bg3 e4 12. Nd2 Bf5 13. a3 Ne7 14. b4 Qd7 15. Re1 Bg6
16. c5 Nf5 17. Bh2 d5 18. Nb5 Rec8 19. Nb3 a6 20. Nc3 Re8 21. b5 axb5 22. Nxb5
Rec8 23. a4 c6 24. Nd6 Nxd6 25. Bxd6 Bf8 26. Be5 Ne8 27. Qd2 Nc7 28. Reb1 Ra7
29. Na5 Ne6 30. Rb6 Rca8 31. Nb3 Rxa4 32. Rxa4 Rxa4 33. Na5 Nd8 34. Kh2 h5 35.
Bd1 Ra1 36. Be2 Qf5 37. Bg3 h4 38. Bg4 hxg3+ 39. Kxg3 Qf6 40. Nxb7 Nxb7 41.
Rxb7 Bd6+ 42. cxd6 Qxd6+ 43. f4 exf3+ 44. Kf2 Qh2 45. Bxf3 g4 46. hxg4 Qh4+ 47.
Ke2 Qh1 48. Kf2 Rf1+ 49. Kg3 Kg7 50. Rb8 Qg1 51. Qb4 Rxf3+ 52. Kxf3 Be4+ 53.
Ke2 Qxg2+ 54. Ke1 Qg1+ 55. Kd2 Qf2+ 56. Kc1 *
Position (FEN): 1R6/5pk1/2p5/3p4/1Q1Pb1P1/4P3/5q2/2K5 b - - 5 56
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 890
Best move: Qc2#