Chess puzzle (Checkmate)
Opening: Bishops_Opening, Bishops_Opening_Other_variations
Moves: 1. e4 e5 2. Bc4 Nc6 3. Qf3 Nf6 4. c3 Bc5 5. h3 d6 6. Bb3 Be6 7. Ba4 a6 8. d3 b5
9. Bc2 d5 10. g4 dxe4 11. dxe4 h6 12. Ne2 Qd7 13. Ng3 O-O-O 14. b4 Ba7 15. a4
Nxg4 16. hxg4 Bxg4 17. Qg2 Qd1+ 18. Bxd1 *
Position (FEN): 2kr3r/b1p2pp1/p1n4p/1p2p3/PP2P1b1/2P3N1/5PQ1/RNBBK2R b KQ - 0 18
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 577
Best move: Rxd1#