Chess puzzle (Checkmate)
Opening: Slav_Defense, Slav_Defense_Modern_Line
Moves: 1. d4 d5 2. c4 c6 3. Nf3 Bg4 4. cxd5 cxd5 5. Nc3 e6 6. Ne5 Bf5 7. Qb3 Qb6 8.
Qxb6 axb6 9. Bf4 Nf6 10. e3 Ne4 11. Bb5+ Ke7 12. Rc1 f6 13. Nxe4 fxe5 14. Bg5+
Kf7 15. Rc7+ Kg6 *
Position (FEN): rn3b1r/1pR3pp/1p2p1k1/1B1ppbB1/3PN3/4P3/PP3PPP/4K2R w K - 4 16
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1156
Best move: Be8#