Chess puzzle (Crushing)
Opening: Slav_Defense, Slav_Defense_Three_Knights_Variation
Moves: 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 Bf5 5. Bf4 e6 6. e3 Nbd7 7. Rc1 Be7 8. cxd5
Nxd5 9. Bd3 Bxd3 10. Qxd3 Nxf4 11. exf4 Nf6 12. O-O O-O 13. Ne4 Nd5 14. Neg5 g6
15. a3 *
Position (FEN): r2q1rk1/pp2bp1p/2p1p1p1/3n2N1/3P1P2/P2Q1N2/1P3PPP/2R2RK1 b - - 0 15
Black to move.
Themes:  Middlegame  
Puzzle rating: 1147
Best move: Nxf4