Chess puzzle (Checkmate)
Moves: 1. c4 Nf6 2. Nc3 e5 3. g3 Bb4 4. Bg2 O-O 5. e4 Bxc3 6. bxc3 c6 7. Ne2 d5 8.
cxd5 cxd5 9. exd5 Nxd5 10. O-O Nc6 11. Re1 Be6 12. Ba3 Re8 13. Nc1 Qa5 14. Bb2
Red8 15. Nb3 Qc7 16. c4 Ndb4 17. a3 Nd3 18. Qc2 Nxe1 19. Rxe1 Re8 20. Be4 g6
21. d3 Rad8 22. Bc1 f5 23. Bg2 Nd4 24. Nxd4 exd4 25. Bf4 Qa5 26. Rb1 Bd7 27. h4
Ba4 28. Qc1 Re2 29. Bd5+ Kh8 30. Bh6 Rde8 31. Qg5 Re1+ 32. Rxe1 Qxe1+ 33. Kg2
Qe5 34. Bxb7 Bc2 35. Qd2 Ba4 36. Bd5 Bd7 37. Qa5 Be6 38. Bxe6 Qxe6 39. Qxa7
Qc6+ 40. Kh3 *
Position (FEN): 4r2k/Q6p/2q3pB/5p2/2Pp3P/P2P2PK/5P2/8 b - - 2 40
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1363
Best move: Qh1#