Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Bc4 Nc6 3. a3 Nf6 4. d3 Bc5 5. Ne2 d5 6. exd5 Nxd5 7. Nbc3 Nxc3 8.
Nxc3 O-O 9. O-O Kh8 10. Qh5 Be6 11. Bxe6 fxe6 12. Ne4 Bb6 13. Ng5 h6 14. Nf7+
Rxf7 15. Qxf7 Nd4 16. Be3 Nxc2 17. Rac1 Nxe3 18. Rce1 Nxf1 19. Kxf1 Qxd3+ 20.
Kg1 Qd2 21. Rf1 Rd8 22. Qxe6 Qxf2+ 23. Rxf2 *
Position (FEN): 3r3k/ppp3p1/1b2Q2p/4p3/8/P7/1P3RPP/6K1 b - - 0 23
Black to move.
Themes: Pin Endgame Mate in 1 
Puzzle rating: 822
Best move: Rd1#