Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 e5 3. d5 d6 4. Nc3 c6 5. e4 cxd5 6. cxd5 Be7 7. h3 b6 8. Nf3
Na6 9. a3 Nc5 10. Qc2 a5 11. Be3 Nfd7 12. Be2 Bb7 13. O-O O-O 14. Rac1 Nf6 15.
b4 axb4 16. axb4 Na6 17. Rb1 Rc8 18. Rfc1 Nb8 19. b5 Nbd7 20. Qd1 Nc5 21. Nd2
Nfd7 22. Na2 f5 23. f3 f4 24. Bxc5 dxc5 25. Nc4 Bh4 26. Nc3 Nf6 27. Nxe5 Qd6
28. Nc6 Bxc6 29. bxc6 Nh5 30. Rxb6 c4 31. Rcb1 Qc5+ 32. Kh2 Bg3+ 33. Kh1 Rf6
34. Rb8 Rxb8 35. Rxb8+ Kf7 36. Rb7+ Ke8 37. c7 Kd7 38. Qa4+ Kd6 39. c8=N+ Ke5
40. Qe8+ Kd4 41. Nb5+ Ke3 42. Bxc4 Qxc4 43. Na3 *
Position (FEN): 2N1Q3/1R4pp/5r2/3P3n/2q1Pp2/N3kPbP/6P1/7K b - - 1 43
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 597
Best move: Qc1#