Chess puzzle (Advantage)
Opening: London_System, London_System_Other_variations
Moves: 1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. c3 O-O 5. e3 d6 6. Nbd2 Nbd7 7. Be2 Qe8 8.
O-O e5 9. dxe5 dxe5 10. Bg5 h6 11. Bxf6 Bxf6 12. Nc4 Bg7 13. Qd5 Nb6 14. Nxb6
axb6 15. Bb5 *
Position (FEN): r1b1qrk1/1pp2pb1/1p4pp/1B1Qp3/8/2P1PN2/PP3PPP/R4RK1 b - - 1 15
Black to move.
Themes:  Middlegame  
Puzzle rating: 1169
Best move: c6