Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Bc4 e6 3. Nf3 Nf6 4. c3 d5 5. exd5 exd5 6. Bb5+ Nc6 7. d4 Bd7 8.
Ne5 Nxe5 9. dxe5 Bxb5 10. exf6 Qxf6 11. Qxd5 Rd8 12. Qxb7 Bc6 13. Qxa7 Bxg2 14.
Qa4+ Bc6 15. Qc4 Bxh1 16. Nd2 Be7 17. Ne4 Qe5 18. Qb5+ Rd7 19. Qa4 Bxe4 20. Be3
Bf3 21. Rc1 Qxh2 22. Qa6 Qg1+ 23. Qf1 Qg6 24. Qb5 Qd6 25. a4 O-O 26. a5 Qd1+
27. Rxd1 *
Position (FEN): 5rk1/3rbppp/8/PQp5/8/2P1Bb2/1P3P2/3RK3 b - - 0 27
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 654
Best move: Rxd1#