Chess puzzle (Advantage)
Moves: 1. d3 Nf6 2. Nd2 d6 3. e4 e5 4. h3 Be7 5. c3 c5 6. Be2 Nc6 7. Nf1 O-O 8. Ng3
Re8 9. Nf3 d5 10. Qc2 b6 11. Bd2 h6 12. O-O Be6 13. b3 Rc8 14. Rad1 Bf8 15. Kh1
Qd7 16. Rfe1 Nh7 17. Bf1 f5 18. exf5 Bxf5 19. Nxf5 Qxf5 20. Nh2 d4 21. c4 Qxf2
22. Ng4 Qg3 *
Position (FEN): 2r1rbk1/p5pn/1pn4p/2p1p3/2Pp2N1/1P1P2qP/P1QB2P1/3RRB1K w - - 2 23
White to move.
Themes:  Middlegame  
Puzzle rating: 1889
Best move: Re4