Chess puzzle (Checkmate)
Moves: 1. d4 a5 2. e4 b6 3. f3 Ba6 4. Bxa6 Nxa6 5. c4 e6 6. Be3 h6 7. Nc3 Bb4 8. a3
Bxc3+ 9. bxc3 Ne7 10. Ne2 Ng6 11. Ng3 O-O 12. Qd2 e5 13. Bxh6 gxh6 14. Qxh6 Qh4
15. Qe3 Qf4 16. Qxf4 Nxf4 17. h4 Kh7 18. Kf2 exd4 19. cxd4 c5 20. d5 Rab8 21.
Nf5 b5 22. cxb5 Rxb5 23. Rab1 Rfb8 24. Rxb5 Rxb5 25. g3 Nd3+ 26. Ke3 Rb3 27.
Nd6 Ne5+ 28. Kf4 Rxf3+ 29. Kxe5 *
Position (FEN): 8/3p1p1k/n2N4/p1pPK3/4P2P/P4rP1/8/7R b - - 0 29
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1635
Best move: f6#