Chess puzzle (Advantage)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Krause_Variation
Moves: 1. d4 d5 2. Nf3 c5 3. c3 Nc6 4. a3 Bg4 5. dxc5 e5 6. b4 a6 7. Bb2 Nf6 8. h3
Bxf3 9. gxf3 Qe7 10. e3 Rd8 11. Qa4 d4 12. cxd4 exd4 13. Bxa6 dxe3 14. Bxf6 *
Position (FEN): 3rkb1r/1p2qppp/B1n2B2/2P5/QP6/P3pP1P/5P2/RN2K2R b KQk - 0 14
Black to move.
Themes:  Middlegame  
Puzzle rating: 2371
Best move: gxf6