Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Dragon_Variation
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 d6 7. Bc4 Nf6 8.
Qd2 h6 9. O-O-O a6 10. h4 h5 11. f3 Ne5 12. Bb3 b5 13. f4 Neg4 14. f5 *
Position (FEN): r1bqk2r/4ppb1/p2p1np1/1p3P1p/3NP1nP/1BN1B3/PPPQ2P1/2KR3R b kq - 0 14
Black to move.
Themes:  Middlegame  
Puzzle rating: 1505
Best move: Nxe3