Chess puzzle (Advantage)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Zukertort_Variation
Moves: 1. d4 d5 2. Nf3 h6 3. c4 dxc4 4. e4 b5 5. a4 c6 6. axb5 cxb5 7. b3 Bg4 8. bxc4
bxc4 9. Bxc4 Nf6 10. Qb3 e6 11. Ne5 Qxd4 12. Nxg4 Nxg4 13. Bb5+ Nd7 14. Bxd7+
Qxd7 15. O-O Bc5 16. Ba3 Qc7 *
Position (FEN): r3k2r/p1q2pp1/4p2p/2b5/4P1n1/BQ6/5PPP/RN3RK1 w kq - 4 17
White to move.
Themes:  Middlegame  
Puzzle rating: 1574
Best move: Qb5+