Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. Nc3 Nf6 7. Nxc6 dxc6 8.
Bd3 Ng4 9. Bd2 Qb6 10. O-O Qxb2 11. Rb1 Qa3 12. Rb3 Qd6 13. g3 Ne5 14. Bf4 Bh3
15. Re1 Qe6 16. Rxb7 Bg4 17. Be2 Rd8 18. Qc1 Bxe2 19. Rxe2 Nf3+ 20. Kg2 Nd4 21.
Rd2 Qg4 22. Rxd4 Bxd4 23. Qa3 Qe6 24. Ne2 Qxe4+ 25. Kf1 Bc5 26. Qxc5 *
Position (FEN): 3rk2r/pR2pp1p/2p3p1/2Q5/4qB2/6P1/P1P1NP1P/5K2 b k - 0 26
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1643
Best move: Rd1#