Chess puzzle (Checkmate)
Moves: 1. d4 f5 2. c4 Nf6 3. Nc3 d6 4. Nf3 g6 5. b3 Bg7 6. Bb2 O-O 7. e3 Qe8 8. Bd3 e5
9. dxe5 dxe5 10. Be2 Nc6 11. Nb5 Qe7 12. Ba3 Nb4 13. Nxc7 Rd8 14. Qb1 Qxc7 15.
Bxb4 Ng4 16. Bc3 e4 17. Nd4 Nxh2 18. Qc2 f4 19. Qxe4 Bf5 20. Qxf4 Be5 21. Qg5
Bxd4 22. Bxd4 Qa5+ 23. Kd1 Bc2+ 24. Kxc2 Qxg5 25. Rxh2 Qf5+ 26. Kc3 Qxf2 27.
Bf3 Rd7 28. Bd5+ Kf8 29. Rah1 h5 30. Rh3 Ke7 31. Rf3 Qe2 32. Bc5+ Kd8 33. Rf8+
Kc7 34. Rxa8 b6 35. Bd4 Rxd5 36. cxd5 Qxg2 37. Rc1 Kb7 38. Rh8 Qxd5 39. Kb2 Qf3
40. Rh7+ Ka6 41. Rg7 Qf5 42. Rcc7 Qf2+ 43. Ka3 Qf8+ 44. Rge7 h4 45. Rxa7+ Kb5
46. Kb2 Qf2+ 47. Kc3 Qe1+ 48. Kd3 Qf1+ 49. Ke4 *
Position (FEN): 8/R3R3/1p4p1/1k6/3BK2p/1P2P3/P7/5q2 b - - 8 49
Black to move.
Themes:  Endgame Dovetail Mate, Mate in 1 
Puzzle rating: 1109
Best move: Qf5#