Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c5 4. f3 Qa5+ 5. c3 Nf6 6. dxc5 Qxc5 7. e4 d6 8.
Qd2 Nc6 9. Na3 Qa5 10. Ne2 e5 11. Bg5 Be6 12. Nc1 d5 13. Nb3 Qd8 14. exd5 Qxd5
15. Nb5 Qxd2+ 16. Nxd2 O-O-O 17. Bxf6 gxf6 18. Ne4 Be7 19. a4 a6 20. Na3 f5 21.
Nf2 Rhg8 22. g3 Bc5 23. Bh3 Bxf2+ 24. Kxf2 Rd2+ 25. Ke3 Rgd8 26. Bf1 Rxb2 27.
Bc4 Rdd2 28. Bxe6+ fxe6 29. Nc4 Re2+ 30. Kd3 e4+ 31. fxe4 *
Position (FEN): 2k5/1p5p/p1n1p3/5p2/P1N1P3/2PK2P1/1r2r2P/R6R b - - 0 31
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1512
Best move: fxe4#