Chess puzzle (Checkmate)
Moves: 1. e4 e6 2. d3 d5 3. Nd2 Nc6 4. g3 Nf6 5. Bg2 dxe4 6. Nxe4 e5 7. Bg5 Be7 8. Nf3
Nxe4 9. Bxe7 Qxe7 10. dxe4 Qb4+ 11. c3 Qxe4+ 12. Kf1 Qc4+ 13. Kg1 O-O 14. Qc2
h6 15. h4 Bg4 16. Kh2 Rad8 17. Rhe1 Bxf3 18. Bxf3 Nd4 19. Qe4 Nxf3+ 20. Qxf3
Qb5 21. b3 Rfe8 22. c4 Qb6 23. Re2 e4 24. Qf4 Rd4 25. Rae1 a5 26. Kg1 Qe6 27.
Qxc7 b6 28. f3 Qg6 29. Rxe4 Rdxe4 30. Rxe4 Rxe4 31. fxe4 Qxe4 32. Qxb6 Qb1+ 33.
Kg2 Qxa2+ 34. Kh3 Qa1 35. Qd8+ Kh7 36. Qd3+ g6 37. c5 h5 38. c6 *
Position (FEN): 8/5p1k/2P3p1/p6p/7P/1P1Q2PK/8/q7 b - - 0 38
Black to move.
Themes:  Endgame, Queen Endgame Mate in 1 
Puzzle rating: 913
Best move: Qh1#