Chess puzzle (Advantage)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Other_variations
Moves: 1. d4 d5 2. e3 c6 3. Nf3 Nf6 4. Bd3 Bg4 5. O-O Qc7 6. Nbd2 Nbd7 7. c3 e5 8.
dxe5 Nxe5 9. Be2 Bd6 10. h3 Bh5 11. Re1 Bxf3 12. Nxf3 Nxf3+ 13. Bxf3 O-O 14. b3
Rfe8 15. Bb2 Re6 16. Rc1 Rae8 17. c4 dxc4 18. Rxc4 Nd5 *
Position (FEN): 4r1k1/ppq2ppp/2pbr3/3n4/2R5/1P2PB1P/PB3PP1/3QR1K1 w - - 1 19
White to move.
Themes:  Middlegame  
Puzzle rating: 853
Best move: Bxd5