Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. f4 exf4 3. Nf3 Be7 4. Bc4 Bh4+ 5. Kf1 d6 6. d4 Bg4 7. Bxf4 Qf6 8.
Be3 Nd7 9. Nc3 O-O-O 10. h3 Bxf3 11. Qxf3 Qxf3+ 12. gxf3 Nb6 13. Bxf7 Rf8 14.
Bxg8 Rhxg8 15. Ke2 Nc4 16. b3 Nxe3 17. Kxe3 c5 18. Nb5 cxd4+ 19. Kd3 Rxf3+ 20.
Ke2 Rf2+ 21. Kd3 Rgf8 22. Nxd6+ Kb8 23. Nf5 Bf6 24. Nxd4 Rd8 25. c3 Rf3+ 26.
Kc4 a6 27. Nxf3 b5+ 28. Kb4 Rd3 29. Nd4 Kc7 30. Rad1 Kb6 31. Rxd3 *
Position (FEN): 8/6pp/pk3b2/1p6/1K1NP3/1PPR3P/P7/7R b - - 0 31
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1608
Best move: Be7#