Chess puzzle (Checkmate)
Moves: 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng3 e6 7. N1e2 g6 8.
O-O Bg7 9. Bg5 O-O 10. Qd2 Re8 11. Rae1 a5 12. a4 b6 13. Bh6 Bh8 14. Bg5 Bb7
15. c3 c5 16. f3 cxd4 17. Nxd4 Nc5 18. Qe3 Bd5 19. Bb5 Rf8 20. Bh6 Bg7 21. Bxg7
Kxg7 22. Qg5 Ne8 23. Qg4 Nf6 24. Qg5 Ne8 25. Qg4 Nc7 26. Be2 Nxa4 27. Rb1 Nc5
28. Rbe1 Ne8 29. h3 Nd6 30. Bd1 Bc4 31. Be2 Bxe2 32. Rxe2 Rc8 33. Rfe1 Qc7 34.
b4 axb4 35. cxb4 Nd7 36. Rxe6 Qc3 37. Rxd6 Qxe1+ 38. Kh2 Rc1 39. Qxd7 *
Position (FEN): 5r2/3Q1pkp/1p1R2p1/8/1P1N4/5PNP/6PK/2r1q3 b - - 0 39
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1150
Best move: Qg1#