Chess puzzle (Advantage)
Opening: Russian_Game, Russian_Game_Italian_Variation
Moves: 1. e4 e5 2. Nf3 Nf6 3. Bc4 d6 4. d3 h6 5. Nc3 Nc6 6. O-O a6 7. Ne2 b5 8. Bd5
Bb7 9. Bb3 Be7 10. d4 O-O 11. d5 Nb8 12. Be3 Nxe4 13. c4 bxc4 14. Bxc4 c6 15.
Qb3 Nd7 *
Position (FEN): r2q1rk1/1b1nbpp1/p1pp3p/3Pp3/2B1n3/1Q2BN2/PP2NPPP/R4RK1 w - - 2 16
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1649
Best move: Qxb7