Chess puzzle (Checkmate)
Moves: 1. Nf3 Nf6 2. d4 d5 3. Bf4 Bf5 4. c4 c6 5. Nc3 e6 6. e3 Be7 7. cxd5 exd5 8. h3
O-O 9. g4 Be4 10. Bg2 Nfd7 11. Nxe4 dxe4 12. Nd2 Bb4 13. a3 Bxd2+ 14. Qxd2 Qe7
15. Qc2 Re8 16. O-O-O Nb6 17. Bf1 Nd5 18. Bg3 Nd7 19. Bc4 b5 20. Bxd5 cxd5 21.
Qb3 Nb6 22. Qxb5 Red8 23. Kb1 Nc4 24. Rc1 Rac8 25. Ka2 Rd7 26. Qb4 Qd8 27. b3
a5 28. Qb5 Nd2 29. Rxc8 Qxc8 30. Kb2 Rb7 31. Qxd5 Rxb3+ 32. Qxb3 Nxb3 33. Kxb3
Qd7 34. Rc1 Qb5+ 35. Ka2 h6 36. Rc5 Qa6 37. Kb3 g6 38. Ka4 Kh7 39. Rxa5 *
Position (FEN): 8/5p1k/q5pp/R7/K2Pp1P1/P3P1BP/5P2/8 b - - 0 39
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1118
Best move: Qc4#