Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. e3 Nf6 3. c4 c6 4. cxd5 cxd5 5. Nc3 a6 6. Nf3 Nc6 7. Bd3 Bg4 8. a3
e5 9. Be2 Bxf3 10. Bxf3 e4 11. Be2 Bd6 12. Qb3 Qc7 13. Nxd5 Nxd5 14. Qxd5 O-O
15. Qxe4 Rfe8 16. Qf5 Ne7 17. Qg4 Qa5+ 18. Bd2 Qb6 19. b4 Rac8 20. O-O Rc2 21.
Be1 Qc7 22. Bd3 Rc6 23. b5 Bxh2+ 24. Kh1 Rh6 25. f3 Bf4+ 26. Kg1 Bxe3+ 27. Rf2
Qh2+ 28. Kf1 Bxf2 29. Bxf2 Qh1+ 30. Bg1 Nd5 31. Kf2 Rh4 32. Qd7 Nf6 33. Qxb7
Rxd4 34. Rd1 Rf4 35. bxa6 Ng4+ 36. Kf1 Nh2+ 37. Kf2 Ng4+ 38. Kg3 Nf6 39. Kxf4
Qh4+ 40. g4 g5+ 41. Kf5 Kg7 42. Bd4 Qh6 43. Bxf6+ *
Position (FEN): 4r3/1Q3pkp/P4B1q/5Kp1/6P1/P2B1P2/8/3R4 b - - 0 43
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 825
Best move: Qxf6#