Chess puzzle (Advantage)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Anti-Torre
Moves: 1. d4 d5 2. Nf3 Bg4 3. Ne5 Bh5 4. c4 dxc4 5. Nxc4 Nf6 6. Nc3 e6 7. Qd3 Be7 8.
e3 O-O 9. Be2 Bg6 10. Qd1 a6 11. a4 Nc6 12. Qb3 b6 13. O-O a5 14. Qb5 Nb4 15.
f3 Nc2 16. Ra2 Nb4 17. Ra1 Nfd5 18. Ne5 Bc2 19. e4 Nxc3 *
Position (FEN): r2q1rk1/2p1bppp/1p2p3/pQ2N3/Pn1PP3/2n2P2/1Pb1B1PP/R1B2RK1 w - - 0 20
White to move.
Themes:  Middlegame  
Puzzle rating: 1200
Best move: bxc3