Chess puzzle (Advantage)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Nf6 6. O-O Be7 7. Re1 O-O 8. c3
d6 9. d4 Bg4 10. d5 Nb8 11. Nbd2 Nbd7 12. h3 Bh5 13. a4 Nc5 14. axb5 axb5 15.
Rxa8 Qxa8 16. Bc2 c6 17. dxc6 Qxc6 18. b4 Ne6 19. Bb2 Bg6 20. Qe2 Nf4 21. Qe3
Rc8 22. Bb3 Nxe4 *
Position (FEN): 2r3k1/4bppp/2qp2b1/1p2p3/1P2nn2/1BP1QN1P/1B1N1PP1/4R1K1 w - - 0 23
White to move.
Themes:  Middlegame  
Puzzle rating: 1375
Best move: Nxe4