Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nc3 e6 3. d4 cxd4 4. Qxd4 a6 5. Nf3 Nc6 6. Qd1 d6 7. Be2 b5 8. b4
Nf6 9. a3 Ng4 10. O-O Nge5 11. Ng5 Be7 12. Nh3 Bb7 13. f4 Ng6 14. f5 exf5 15.
exf5 Nge5 16. Re1 O-O 17. Bf4 Bf6 18. Bf3 Nxf3+ 19. Qxf3 Ne5 20. Qxb7 Nc4 21.
Qf3 Rc8 22. Ra2 Re8 23. Ne4 Ne5 24. Qh5 d5 25. Nxf6+ gxf6 26. Bxe5 Rxe5 27.
Rxe5 fxe5 28. Ng5 Qf6 29. Qxh7+ Kf8 30. Qh5 Ke7 31. Nf3 Rh8 32. Qg4 e4 33. Ne1
Rh4 34. Qg3 Qd4+ 35. Kh1 Rh8 36. c3 Qc4 37. Rd2 *
Position (FEN): 7r/4kp2/p7/1p1p1P2/1Pq1p3/P1P3Q1/3R2PP/4N2K b - - 2 37
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 496
Best move: Qf1#