Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. O-O Nxe4 7. cxd4 d5 8.
dxc5 dxc4 9. Qe2 Qe7 10. Re1 Nf6 11. Qxc4 Be6 12. Qc3 O-O-O 13. Bg5 h6 14. Bxf6
Qxf6 15. Qxf6 gxf6 16. Nc3 Rhg8 17. Rad1 Rxd1 18. Rxd1 Rd8 19. Rxd8+ Kxd8 20.
a3 Ke7 21. Kf1 Ne5 22. Nd4 Bc4+ 23. Nce2 Bd3 24. b3 a6 25. f4 Ng4 26. h3 Ne3+
27. Kf2 Nd1+ 28. Kf3 f5 29. g3 *
Position (FEN): 8/1pp1kp2/p6p/2P2p2/3N1P2/PP1b1KPP/4N3/3n4 b - - 0 29
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1212
Best move: Be4#