Chess puzzle (Checkmate)
Moves: 1. d4 c6 2. e4 d5 3. exd5 cxd5 4. Nf3 Nc6 5. Bd3 Bg4 6. c3 e6 7. Bf4 Bd6 8.
Bxd6 Qxd6 9. Nbd2 Nf6 10. O-O O-O 11. Qe1 Nd7 12. Qe3 Bh5 13. Rae1 Rae8 14. Ne5
Ncxe5 15. dxe5 Qb6 16. Qh3 Bg6 17. Bxg6 fxg6 18. Nb3 Rf5 19. Nd4 Rxe5 20. Rxe5
Nxe5 21. Re1 Qxb2 22. Nxe6 Qd2 23. Rf1 Nd3 24. f4 Qe2 25. Ng5 Qxf1+ 26. Kxf1 *
Position (FEN): 4r1k1/pp4pp/6p1/3p2N1/5P2/2Pn3Q/P5PP/5K2 b - - 0 26
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 872
Best move: Re1#