Chess puzzle (Checkmate)
Opening: French_Defense, French_Defense_Other_variations
Moves: 1. e4 e6 2. Bc4 d5 3. exd5 exd5 4. Bb3 Nf6 5. d3 Bc5 6. h3 Nc6 7. c3 d4 8. cxd4
Nxd4 9. Bg5 O-O 10. Nf3 Re8+ 11. Be3 Nxf3+ 12. Qxf3 Qxd3 13. Nc3 Bxe3 14. fxe3
Rxe3+ 15. Ne2 Rxf3 16. gxf3 Qxf3 17. Rf1 Qxh3 18. Rd1 Ne4 *
Position (FEN): r1b3k1/ppp2ppp/8/8/4n3/1B5q/PP2N3/3RKR2 w - - 2 19
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1222
Best move: Rd8#