Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Nc3 g6 3. Bf4 Bg7 4. Qd2 h6 5. e4 d6 6. Nf3 O-O 7. Bxh6 Nc6 8.
Bxg7 Kxg7 9. O-O-O Bg4 10. Be2 e5 11. d5 Bxf3 12. Bxf3 Nd4 13. Qe3 a5 14. h4 a4
15. g4 Nxf3 16. Qxf3 Nh7 17. h5 g5 18. Qe3 Kh6 19. Ne2 Nf6 20. f3 Nh7 21. Ng3
Kg7 22. h6+ Kh8 23. Nf5 a3 24. b3 Qd7 25. Rh5 f6 26. Rdh1 Ra5 27. Ng7 Rg8 28.
Ne6 c6 29. c4 cxd5 30. exd5 Qc8 31. Qb6 Rxd5 32. Kb1 Rd2 33. Nc7 f5 34. Nd5
fxg4 35. fxg4 Rb2+ 36. Ka1 Qxg4 37. Qxd6 Rxa2+ 38. Kxa2 Qe2+ 39. Kxa3 Ra8+ 40.
Kb4 Qd2+ 41. Kc5 *
Position (FEN): r6k/1p5n/3Q3P/2KNp1pR/2P5/1P6/3q4/7R b - - 4 41
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1757
Best move: Qa5#