Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Old_Sicilian
Moves: 1. e4 c5 2. Nf3 Nc6 3. c3 e6 4. d4 cxd4 5. cxd4 d5 6. exd5 exd5 7. Nc3 Bb4 8.
Be3 Nf6 9. Bd3 O-O 10. O-O Bg4 11. Be2 Ne4 12. Nxe4 dxe4 13. Ne5 Bxe2 14. Qxe2
Nxd4 15. Bxd4 *
Position (FEN): r2q1rk1/pp3ppp/8/4N3/1b1Bp3/8/PP2QPPP/R4RK1 b - - 0 15
Black to move.
Themes:  Middlegame  
Puzzle rating: 681
Best move: Qxd4