Chess puzzle (Checkmate)
Moves: 1. Nf3 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be2 O-O 6. O-O a6 7. h3 Nc6 8. d5
Na7 9. Be3 c5 10. dxc6 Nxc6 11. Rb1 Re8 12. Nd5 Nxe4 13. Bb6 Qd7 14. Nc7 Rb8
15. Nxe8 Qxe8 16. c3 Be6 17. Bd3 Nf6 18. Re1 Bxa2 19. Rc1 Bd5 20. c4 Be6 21.
Ng5 Bd7 22. Bf1 Rc8 23. b3 h6 24. Ne4 Nxe4 25. Rxe4 f5 26. Re1 Ne5 27. Kh2 Bc6
28. f4 Nf7 29. Qe2 e5 30. Qd2 e4 31. Bd4 Qf8 32. Bxg7 Qxg7 33. Red1 g5 34. Be2
gxf4 35. Qxf4 Re8 36. Bh5 Re5 37. Bxf7+ Kxf7 38. Rxd6 e3 39. Rcd1 *
Position (FEN): 8/1p3kq1/p1bR3p/4rp2/2P2Q2/1P2p2P/6PK/3R4 b - - 1 39
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1112
Best move: Qxg2#