Chess puzzle (Advantage)
Opening: Bogo-Indian_Defense, Bogo-Indian_Defense_Exchange_Variation
Moves: 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 O-O 6. e3 d5 7. Qc2 b6 8.
Bd3 dxc4 9. Nxc4 c5 10. dxc5 bxc5 11. Rd1 Nbd7 12. O-O Qc7 13. Rd2 Bb7 14. e4
Rfd8 15. Rfd1 Nf8 16. Ng5 h6 17. Nh3 Rd4 18. f3 Rad8 19. Nf4 *
Position (FEN): 3r1nk1/pbq2pp1/4pn1p/2p5/2NrPN2/3B1P2/PPQR2PP/3R2K1 b - - 2 19
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1229
Best move: Qxf4