Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 d6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 h6 6. Nf3 Nxd5 7. Nxe5 Nc6 8.
Nxc6 bxc6 9. O-O Be7 10. Re1 O-O 11. a3 Bf6 12. c3 Bb7 13. d4 Re8 14. Rxe8+
Qxe8 15. Bd2 Qe4 16. f3 Qe7 17. a4 Re8 18. Na3 Bg5 19. Bxg5 Qxg5 20. Nc2 Bc8
21. Bxd5 cxd5 22. Qc1 Qg6 23. Qf1 Qxc2 24. Qb5 Qe2 25. Qxd5 Qxb2 26. Rf1 Ba6
27. Rd1 Qe2 28. Rb1 Qe3+ 29. Kh1 Qe1+ 30. Rxe1 *
Position (FEN): 4r1k1/p1p2pp1/b6p/3Q4/P2P4/2P2P2/6PP/4R2K b - - 0 30
Black to move.
Themes:  Endgame Back Rank Mate, Mate in 1 
Puzzle rating: 590
Best move: Rxe1#