Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 b6 7. Bd3 Bb7 8.
Nge2 Nbd7 9. Qc2 h6 10. Bh4 O-O 11. O-O c5 12. f3 Rc8 13. Rad1 a6 14. e4 cxd4
15. Nxd4 Nc5 16. Nf5 Nxd3 17. Nxe7+ Qxe7 18. Qxd3 dxe4 19. fxe4 Qc5+ 20. Kh1
Rfd8 21. Qxd8+ Rxd8 22. Rxd8+ Kh7 23. Bxf6 gxf6 24. Rxf6 Kg7 25. Rf1 Qc4 26.
Rfd1 Bxe4 27. R8d4 Bxg2+ 28. Kxg2 Qc6+ 29. Kg3 h5 30. Rf1 Qg6+ 31. Kf3 Qf6+ 32.
Rf4 Qc6+ 33. Kg3 Qg6+ 34. Kh4 f5 35. R1f3 Kh6 36. Nd5 Qg1 37. Rxf5 *
Position (FEN): 8/8/pp5k/3N1R1p/7K/5R2/PP5P/6q1 b - - 0 37
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 939
Best move: Qg4#