Chess puzzle (Checkmate)
Moves: 1. d4 c6 2. e4 d6 3. Nc3 Nd7 4. f4 Qc7 5. Nf3 e5 6. Bc4 Be7 7. O-O Ngf6 8. fxe5
dxe5 9. dxe5 Nxe5 10. Bf4 Bd6 11. Qxd6 Qxd6 12. Nxe5 O-O 13. Kh1 Qc5 14. Rad1
Bg4 15. Nxg4 Nxg4 16. Bb3 Nf2+ 17. Rxf2 Qxf2 18. Bg3 Qc5 19. Bd6 Qh5 20. Bxf8
Rxf8 21. Rd7 h6 22. Rxb7 Qg5 23. h3 Qc1+ 24. Kh2 Qf4+ 25. Kh1 a5 26. a4 g5 27.
Re7 h5 28. e5 Qc1+ 29. Kh2 Qxb2 30. Ne4 Qd4 31. e6 f5 32. Rd7 Qe5+ 33. Kh1 fxe4
34. e7+ Rf7 35. Rd8+ Kg7 36. e8=Q *
Position (FEN): 3RQ3/5rk1/2p5/p3q1pp/P3p3/1B5P/2P3P1/7K b - - 0 36
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1438
Best move: Rf1#