Chess puzzle (Advantage)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Mason_Attack
Moves: 1. d4 d5 2. f4 Bf5 3. Nf3 e6 4. a3 h6 5. Nc3 Nf6 6. h3 c5 7. e3 Nc6 8. g4 Bh7
9. Ne5 Nxe5 10. fxe5 Nd7 11. Qe2 a6 12. Bg2 Qh4+ 13. Kd2 cxd4 14. exd4 Rc8 15.
Kd1 b5 16. Rf1 b4 17. Qxa6 Kd8 18. axb4 Bxb4 19. Kd2 Bxc3+ *
Position (FEN): 2rk3r/3n1ppb/Q3p2p/3pP3/3P2Pq/2b4P/1PPK2B1/R1B2R2 w - - 0 20
White to move.
Themes:  Middlegame  
Puzzle rating: 783
Best move: bxc3