Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. c3 Nf6 5. d3 O-O 6. O-O c6 7. Re1 Bg4 8. h3
Bh5 9. d4 d5 10. exd5 cxd5 11. dxe5 dxc4 12. Qxd8 Rxd8 13. exf6 Bxf6 14. Nbd2
Nc6 15. Nxc4 Bxf3 16. gxf3 b5 17. Ne3 Ne5 18. Kg2 Nd3 19. Rg1 Kh8 20. Ng4 Bh4
21. Be3 f5 22. Nh2 f4 23. Bd4 Nxb2 24. Ng4 Nc4 25. Kf1 Nd2+ 26. Ke2 Nc4 27. Nh6
Re8+ 28. Kd3 Bf6 29. Bxf6 gxf6 *
Position (FEN): r3r2k/p6p/5p1N/1p6/2n2p2/2PK1P1P/P4P2/R5R1 w - - 0 30
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 851
Best move: Nf7#