Chess puzzle (Checkmate)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_London_System
Moves: 1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Bd6 5. Bg5 c5 6. c4 cxd4 7. Qxd4 Nc6 8. Qh4
Qa5+ 9. Nbd2 Ne4 10. a3 Bb4 11. Rd1 Bxd2+ 12. Nxd2 Ne5 13. b4 Qxa3 14. Nxe4
dxe4 *
Position (FEN): r1b1k2r/pp3ppp/4p3/4n1B1/1PP1p2Q/q3P3/5PPP/3RKB1R w Kkq - 0 15
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 662
Best move: Rd8#