Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. cxd5 exd5 6. e4 dxe4 7. Nxe4 Be7 8.
Qf3 O-O 9. Bxf6 Bxf6 10. Nxf6+ Qxf6 11. Qc3 Re8+ 12. Be2 c6 13. Nf3 Nb6 14. Rd1
Bg4 15. Rd2 Bxf3 16. Qxf3 Qxf3 17. gxf3 Rad8 18. O-O Rd6 19. Rfd1 Nd5 20. a3
Nf4 21. Kf1 Red8 22. Bc4 Rh6 23. Kg1 Rg6+ 24. Kh1 Nh3 25. Bd3 Rg5 26. Be4 Rxd4
27. Rxd4 *
Position (FEN): 6k1/pp3ppp/2p5/6r1/3RB3/P4P1n/1P3P1P/3R3K b - - 0 27
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1068
Best move: Nxf2#