Chess puzzle (Checkmate)
Moves: 1. Nf3 d6 2. d4 f5 3. g3 Nf6 4. Bg2 e6 5. O-O Be7 6. c4 Bd7 7. Nc3 O-O 8. Qb3
Qc8 9. Re1 h6 10. e4 fxe4 11. Nxe4 Nxe4 12. Rxe4 Nc6 13. d5 exd5 14. cxd5 Bf5
15. Re1 Ne5 16. Nxe5 dxe5 17. Rxe5 Bd6 18. Re1 a5 19. Be3 a4 20. Qc3 a3 21. b3
Qd8 22. Rac1 Qd7 23. Bc5 Rae8 24. Bxd6 cxd6 25. h4 Rxe1+ 26. Rxe1 Rc8 27. Qb4
b5 28. Qxa3 Rc2 29. Qa8+ Kh7 30. Be4 Bxe4 31. Rxe4 Qf5 32. Rf4 Rc1+ 33. Kh2 Qb1
34. Kg2 Rg1+ 35. Kf3 Qd1+ 36. Ke4 Re1+ 37. Kf5 g6+ 38. Kf6 Qa1+ 39. Kf7 *
Position (FEN): Q7/5K1k/3p2pp/1p1P4/5R1P/1P4P1/P4P2/q3r3 b - - 3 39
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 894
Best move: Qg7#