Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. O-O Nf6 5. Re1 d6 6. d4 exd4 7. Nxd4 Bd7 8.
Bxc6 bxc6 9. Bg5 O-O 10. c3 Qc8 11. Qf3 Bg4 12. Qg3 Kh8 13. f3 Bh5 14. Kh1 Bxd4
15. cxd4 Rb8 16. b3 h6 17. Bxf6 gxf6 18. Qh4 Bg6 19. Qxh6+ Bh7 20. Nc3 Qe6 21.
d5 Qe5 22. Rac1 Rg8 23. f4 Qd4 24. e5 Rg6 25. Qh5 Rbg8 26. g3 dxe5 27. fxe5 Rg5
28. Qxf7 fxe5 29. Qf6+ R8g7 30. dxc6 Qc5 31. Red1 Rg6 32. Rd8+ Bg8 33. Qh4+ Rh7
34. Qe4 Qf2 35. Qg2 Qf6 36. Rcd1 Rgh6 37. R1d2 Rxh2+ 38. Qxh2 *
Position (FEN): 3R2bk/p1p4r/2P2q2/4p3/8/1PN3P1/P2R3Q/7K b - - 0 38
Black to move.
Themes: Pin Middlegame Mate in 1 
Puzzle rating: 820
Best move: Qf1#