Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Bf4 Nh5 3. Bd2 e6 4. e4 g6 5. Be2 Nf6 6. Nc3 d6 7. Nf3 Bg7 8. O-O
O-O 9. a4 a6 10. e5 Nfd7 11. Bf4 dxe5 12. dxe5 Nc6 13. Re1 Ndxe5 14. Qc1 Nxf3+
15. Bxf3 Nd4 16. Bd1 Bd7 17. Ne4 Bc6 18. c3 Nf5 19. Bg5 f6 20. Bd2 Kh8 21. Nc5
Qc8 22. Nxe6 Re8 23. Nxg7 Kxg7 24. Bg4 Qd7 25. Bf4 Rxe1+ 26. Qxe1 Re8 27. Qd1
Qxd1+ 28. Bxd1 *
Position (FEN): 4r3/1pp3kp/p1b2pp1/5n2/P4B2/2P5/1P3PPP/R2B2K1 b - - 0 28
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1511
Best move: Re1#