Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Bc5 5. d3 O-O 6. O-O h6 7. h3 d6 8. a3
Bb6 9. Ba2 Be6 10. Nd5 Bxd5 11. exd5 Ne7 12. c4 c6 13. dxc6 bxc6 14. b4 c5 15.
b5 Qd7 16. a4 a6 17. a5 Bc7 18. b6 Bb8 19. Re1 e4 20. dxe4 d5 21. exd5 Bd6 22.
Bb1 Rfe8 23. Bb2 Nf5 24. Rxe8+ Rxe8 25. Qc2 Nd4 26. Nxd4 *
Position (FEN): 4r1k1/3q1pp1/pP1b1n1p/P1pP4/2PN4/7P/1BQ2PP1/RB4K1 b - - 0 26
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 931
Best move: Re1#