Chess puzzle (Advantage)
Opening: French_Defense, French_Defense_Advance_Variation
Moves: 1. e4 e6 2. d4 d5 3. e5 c5 4. dxc5 Bxc5 5. Nf3 Nc6 6. Bd3 Nge7 7. O-O Qb6 8. c3
Ng6 9. Qe1 Bd7 10. Nbd2 Qc7 11. b4 Be7 12. Bxg6 hxg6 13. b5 Na5 14. a4 Bc5 15.
Bb2 O-O-O 16. Rc1 Rh5 17. c4 d4 18. Nxd4 Bxd4 *
Position (FEN): 2kr4/ppqb1pp1/4p1p1/nP2P2r/P1Pb4/8/1B1N1PPP/2R1QRK1 w - - 0 19
White to move.
Themes:  Middlegame  
Puzzle rating: 934
Best move: Bxd4