Chess puzzle (Advantage)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Queens_Knight_Variation
Moves: 1. d4 e6 2. c4 d5 3. Nc3 dxc4 4. Nf3 Nc6 5. Bg5 f6 6. Bh4 g5 7. Bg3 f5 8. h3 f4
9. Bh2 Bb4 10. a3 Ba5 11. Qd2 b5 12. e3 Bb7 13. exf4 h6 14. Be2 Qd7 15. Ne5
Nxe5 16. fxe5 Bxg2 17. Bh5+ Ke7 18. Rg1 Bxh3 19. Qe3 Bxc3+ *
Position (FEN): r5nr/p1pqk3/4p2p/1p2P1pB/2pP4/P1b1Q2b/1P3P1B/R3K1R1 w Q - 0 20
White to move.
Themes:  Middlegame  
Puzzle rating: 1276
Best move: Qxc3