Chess puzzle (Advantage)
Opening: Horwitz_Defense, Horwitz_Defense_Other_variations
Moves: 1. d4 e6 2. c4 Nc6 3. e4 a6 4. Nc3 Qf6 5. Be3 Bb4 6. f3 h6 7. Bd3 Nxd4 8. Bxd4
Qxd4 9. Ne2 Qe3 10. Qb3 Bc5 11. Rf1 Nf6 12. Qc2 d6 13. h4 Nh5 14. Nd1 Bb4+ 15.
Nc3 Ng3 16. Qa4+ c6 *
Position (FEN): r1b1k2r/1p3pp1/p1ppp2p/8/QbP1P2P/2NBqPn1/PP2N1P1/R3KR2 w Qkq - 0 17
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 909
Best move: Qxb4