Chess puzzle (Advantage)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Other_variations
Moves: 1. d4 d6 2. Bf4 Nd7 3. Nf3 Ngf6 4. e3 g6 5. Bd3 Bg7 6. Bg3 O-O 7. Nbd2 Re8 8.
c3 e6 9. Qc2 e5 10. dxe5 dxe5 11. O-O Nc5 12. Bc4 e4 13. Nd4 c6 14. Rad1 b5 15.
Nxc6 *
Position (FEN): r1bqr1k1/p4pbp/2N2np1/1pn5/2B1p3/2P1P1B1/PPQN1PPP/3R1RK1 b - - 0 15
Black to move.
Themes:  Middlegame  
Puzzle rating: 1702
Best move: Qb6