Chess puzzle (Advantage)
Moves: 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Bc4 e6 6. d5 exd5 7. Nxd5 Be6 8.
Nxf6+ Qxf6 9. Bxe6 Qxe6+ 10. Ne2 Bd6 11. O-O O-O 12. Bf4 Bxf4 13. Nxf4 Qf6 14.
Nd5 Qd6 15. Re1 Nc6 16. c4 Rae8 17. b3 h6 18. g3 Re5 19. Qd2 Rfe8 20. Rxe5 Nxe5
21. Qe2 Re6 22. Rd1 Kf8 *
Position (FEN): 5k2/ppp2pp1/3qr2p/3Nn3/2P5/1P4P1/P3QP1P/3R2K1 w - - 4 23
White to move.
Themes:  Endgame  
Puzzle rating: 1641
Best move: Nf4