Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Dragon_Variation
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. h4
d5 9. Bb5 Bd7 10. exd5 Nxd4 11. Bxd7+ Qxd7 12. Bxd4 O-O 13. Qd2 Nxd5 *
Position (FEN): r4rk1/pp1qppbp/6p1/3n4/3B3P/2N2P2/PPPQ2P1/R3K2R w KQ - 0 14
White to move.
Themes:  Middlegame  
Puzzle rating: 1249
Best move: Bxg7