Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Alapin_Variation
Moves: 1. e4 c5 2. c3 d6 3. d4 cxd4 4. cxd4 Nf6 5. Nc3 e6 6. Bd3 Be7 7. Nf3 b6 8. Be3
Bb7 9. O-O Nbd7 10. e5 dxe5 11. dxe5 Nd5 12. Rc1 O-O 13. Nxd5 Bxd5 14. Qc2 Nc5
15. Bxh7+ Kh8 16. Bd3 Bxf3 17. gxf3 *
Position (FEN): r2q1r1k/p3bpp1/1p2p3/2n1P3/8/3BBP2/PPQ2P1P/2R2RK1 b - - 0 17
Black to move.
Themes:  Middlegame  
Puzzle rating: 1715
Best move: Qxd3