Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_OKelly_Variation
Moves: 1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 b5 5. Be2 Bb7 6. Bf3 d6 7. Bh5 Nf6 8. Bf3
Nxe4 9. Bxe4 Bxe4 10. f3 Bb7 11. O-O Qb6 12. Nc3 e5 13. Be3 exd4 14. Bxd4 Qc7
15. Re1+ Be7 *
Position (FEN): rn2k2r/1bq1bppp/p2p4/1p6/3B4/2N2P2/PPP3PP/R2QR1K1 w kq - 3 16
White to move.
Themes:  Opening  
Puzzle rating: 1347
Best move: Bxg7