Chess puzzle (Advantage)
Moves: 1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 Nf6 5. Bg5 Be7 6. e3 O-O 7. Nf3 Bf5 8.
Bd3 Bxd3 9. Qxd3 Nbd7 10. O-O Re8 11. Qb5 Ne4 12. Bxe7 Qxe7 13. Qxd5 c6 14. Qb3
Ndf6 15. Ne5 Nd2 16. Qc2 Nxf1 17. Rxf1 Nd5 18. Qb3 Rad8 19. a3 Kh8 20. e4 Nxc3
*
Position (FEN): 3rr2k/pp2qppp/2p5/4N3/3PP3/PQn5/1P3PPP/5RK1 w - - 0 21
White to move.
Themes: Kingside Attack Middlegame  
Puzzle rating: 1411
Best move: Nxf7+