Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb6 7. Bg5 h6 8.
Bh4 g5 9. Bg3 Nxe4 10. Qe2 d5 11. Bd3 Bf5 12. Nc3 Ba5 13. Nd2 Nxd4 14. Qd1 Qe7
15. Ndxe4 dxe4 16. Qa4+ Nc6 17. O-O Bxc3 18. bxc3 O-O 19. Rfe1 Rae8 20. f3 Qc5+
21. Bf2 Qxc3 22. Bxe4 Be6 23. Bxc6 bxc6 24. Qxa7 g4 25. Qc5 Qg7 26. fxg4 Qxg4
27. Qxc6 Kh7 28. Qxc7 Rg8 29. Qc6 Rg6 30. g3 Reg8 31. Qe4 Qh5 32. a4 Bd5 33.
Qd3 Be6 34. a5 Bf5 35. Qe3 Re6 36. Qf4 Rxe1+ 37. Rxe1 Rg4 38. Qe3 Re4 39. Qd2
Rxe1+ 40. Bxe1 Be4 41. a6 Qf3 42. Qf2 *
Position (FEN): 8/5p1k/P6p/8/4b3/5qP1/5Q1P/4B1K1 b - - 2 42
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 914
Best move: Qh1#