Chess puzzle (Advantage)
Opening: Anderssens_Opening, Anderssens_Opening_Polish_Gambit
Moves: 1. a3 a5 2. b4 axb4 3. a4 c5 4. c3 e5 5. cxb4 cxb4 6. e3 d5 7. Nf3 Nc6 8. Bb5
Bd7 9. h3 Bd6 10. Bb2 e4 11. Bxg7 exf3 12. Qxf3 Ne5 *
Position (FEN): r2qk1nr/1p1b1pBp/3b4/1B1pn3/Pp6/4PQ1P/3P1PP1/RN2K2R w KQkq - 1 13
White to move.
Themes:  Middlegame  
Puzzle rating: 2167
Best move: Qxd5