Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 4. e3 d6 5. Nbd2 O-O 6. Bd3 c5 7. c3 Nc6 8. O-O
Re8 9. e4 cxd4 10. cxd4 Bg4 11. Qb3 e5 12. dxe5 dxe5 13. Bg5 Na5 14. Qa3 h6 15.
Bxf6 Bxf6 16. h3 Bxf3 17. Nxf3 Be7 18. Qa4 Qxd3 19. Qxa5 Qxe4 20. Rfe1 Bb4 21.
Rxe4 Bxa5 22. Rxe5 Rxe5 23. Nxe5 Re8 24. Nc4 Bc7 25. Rd1 b5 26. Rd7 *
Position (FEN): 4r1k1/p1bR1p2/6pp/1p6/2N5/7P/PP3PP1/6K1 b - - 1 26
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 982
Best move: Re1#