Chess puzzle (Checkmate)
Moves: 1. d4 e5 2. dxe5 Nc6 3. Nf3 Qe7 4. e3 Nxe5 5. Nxe5 Qxe5 6. Bd3 g6 7. O-O Bg7 8.
c3 d6 9. Nd2 Be6 10. Nf3 Qf6 11. h3 Ne7 12. Nd4 Qe5 13. Qf3 O-O 14. Qxb7 Nf5
15. Nxf5 Bxf5 16. Bxf5 Qxf5 17. Qxc7 Qe5 18. f3 f5 19. Qc4+ d5 20. Qc5 Rfc8 21.
Qb4 Rab8 22. Qf4 Qe6 23. Qg3 Be5 24. Qf2 Qd6 25. e4 Bg3 26. Qxa7 dxe4 27. fxe4
f4 28. Qd4 Qc7 29. e5 Rd8 30. Qe4 g5 31. a4 Rb6 32. a5 Rb5 33. e6 Re5 34. Qb4
Re8 35. Qb6 Qc4 36. Bd2 Re2 37. Rad1 Qd5 38. Rf3 R8xe6 39. Qb8+ Re8 40. Qc7
Rxg2+ 41. Kxg2 Re2+ 42. Kg1 Bh2+ 43. Kf1 *
Position (FEN): 6k1/2Q4p/8/P2q2p1/5p2/2P2R1P/1P1Br2b/3R1K2 b - - 4 43
Black to move.
Themes: Hanging Piece Middlegame Mate in 1 
Puzzle rating: 801
Best move: Qxf3#