Chess puzzle (Advantage)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Other_variations
Moves: 1. d4 d5 2. e3 e6 3. c4 Nf6 4. cxd5 exd5 5. Nf3 c5 6. Bd3 Bd6 7. Nc3 O-O 8. O-O
Bd7 9. e4 dxe4 10. Nxe4 Nxe4 11. Bxe4 Bc6 12. Bd3 cxd4 13. Ng5 h6 14. Ne4 Be5
15. Ng3 Qd5 16. Be4 Qe6 17. Bxc6 Nxc6 18. Re1 Rae8 *
Position (FEN): 4rrk1/pp3pp1/2n1q2p/4b3/3p4/6N1/PP3PPP/R1BQR1K1 w - - 2 19
White to move.
Themes:  Middlegame  
Puzzle rating: 1651
Best move: f4