Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Nf3 Nc6 3. c4 e6 4. e3 Nf6 5. Nc3 Bb4 6. a3 Bxc3+ 7. bxc3 b6 8. Bd3
dxc4 9. Bxc4 Ne4 10. Bd3 Nxc3 11. Qc2 Bb7 12. Qxc3 O-O 13. O-O Qf6 14. a4 a5
15. Ba3 Nb4 16. Bxb4 axb4 17. Qxc7 Bxf3 18. gxf3 Qxf3 19. Qg3 Qf6 20. Rfb1 Qe7
21. Qh3 g6 22. Qf1 Rfc8 23. Qe1 Rc3 24. Bf1 Ra5 25. Rc1 Rg5+ 26. Bg2 Qb7 27.
Qf1 Qc8 28. Kh1 Ra5 29. Qe1 b5 30. axb5 Rxb5 31. Ra8 Rb8 32. Rxc3 bxc3 33. Rxb8
Qxb8 34. Be4 Qb2 35. Qb1 Qxf2 36. Qd3 c2 37. Qxc2 *
Position (FEN): 6k1/5p1p/4p1p1/8/3PB3/4P3/2Q2q1P/7K b - - 0 37
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1053
Best move: Qf1#