Chess puzzle (Checkmate)
Moves: 1. g3 d5 2. Nh3 e5 3. f3 Bc5 4. e3 c6 5. Nf2 Nf6 6. Bg2 O-O 7. O-O a5 8. d4
exd4 9. exd4 Be7 10. Be3 a4 11. Re1 Re8 12. a3 Nbd7 13. Nc3 Nb6 14. Bf1 Nc4 15.
Bxc4 dxc4 16. Qd2 Nd5 17. Nxd5 cxd5 18. c3 h5 19. Bf4 Bf5 20. Kg2 Ra6 21. Re2
Bf8 22. Rae1 Rxe2 23. Rxe2 Qd7 24. Qe1 Rb6 25. h3 f6 26. g4 hxg4 27. hxg4 Bg6
28. Nd1 Bf7 29. Qg3 g5 30. Bc7 Rc6 31. Ba5 Bd6 32. Qh3 Kg7 33. Kf1 Rc8 34. Ne3
Be6 35. Bb4 Rh8 36. Qg2 Bf4 37. Qg1 Rh3 38. Kf2 Kg6 39. Ng2 Rh2 40. Qe1 Bxg4
41. Kg1 Bxf3 42. Nxf4+ gxf4 43. Rxh2 Qg4+ 44. Kf1 Be4 45. Qe2 f3 46. Qf2 Qf4
47. Rh4 Qc1+ 48. Qe1 Qg5 49. Qf2 Bd3+ 50. Ke1 *
Position (FEN): 8/1p6/5pk1/3p2q1/pBpP3R/P1Pb1p2/1P3Q2/4K3 b - - 9 50
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 878
Best move: Qc1#