Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. Nge2 Nbd7 8. Qd2
c6 9. d5 cxd5 10. cxd5 a6 11. Nc1 Nh5 12. Nd3 f5 13. Be2 Ndf6 14. O-O fxe4 15.
fxe4 Ng4 16. Bxg4 Bxg4 17. Rxf8+ Qxf8 18. Rf1 Qe8 19. Rc1 Bd7 20. b3 Nf6 21.
Nb2 b5 22. Nd3 a5 23. Nf2 b4 24. Ncd1 Qd8 25. Nb2 Bb5 26. Nc4 Ra6 27. a4 bxa3
28. Nxa3 Bd7 29. Qd3 Ra8 30. Nc4 Bb5 31. Qd2 Nh5 32. Nb6 Rb8 33. Qxa5 Be8 34.
Qa7 Nf4 35. Rc7 Bf8 36. Bxf4 exf4 37. e5 dxe5 38. Ne4 Qh4 39. Rc1 Rd8 40. d6 f3
41. d7 Bf7 42. Qc7 Qf4 43. g3 Qe3+ 44. Kh1 Rb8 45. Qxb8 *
Position (FEN): 1Q3bk1/3P1b1p/1N4p1/4p3/4N3/1P2qpP1/7P/2R4K b - - 0 45
Black to move.
Themes: Hanging Piece Middlegame Mate in 1 
Puzzle rating: 1069
Best move: Qxc1#