Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Nbd7 6. Qc2 Be7 7. e3 O-O 8.
Bd3 h6 9. Bh4 a6 10. Nf3 c5 11. O-O Re8 12. dxc5 Nxc5 13. Bf5 Bxf5 14. Qxf5
Nce4 15. Bxf6 Bxf6 16. Nxd5 Bxb2 17. Rab1 g6 18. Qh3 Qxd5 19. Rxb2 h5 20. Qh4
Rac8 21. h3 b5 22. Qf4 g5 23. Qh2 h4 24. Nd4 f6 25. Rd1 f5 26. Kh1 f4 27. exf4
Rc4 28. fxg5 Rxd4 29. Rf1 Rf8 30. Qc7 Ng3+ 31. fxg3 Rxf1+ 32. Kh2 Rdd1 33. Qc8+
Kg7 34. Qc7+ Qf7 35. Qe5+ Kg8 36. gxh4 Rh1+ 37. Kg3 Rd3+ 38. Kg4 Qc4+ 39. Kh5
Re1 40. Qxe1 Qf7+ 41. Kg4 Rd4+ 42. Kg3 *
Position (FEN): 6k1/5q2/p7/1p4P1/3r3P/6KP/PR4P1/4Q3 b - - 4 42
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1196
Best move: Qf4#