Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_OKelly_Variation
Moves: 1. e4 c5 2. Nf3 a6 3. c3 e6 4. d4 cxd4 5. cxd4 b5 6. Be3 d6 7. Be2 Bb7 8. Nbd2
Nd7 9. O-O Ngf6 10. Bd3 Be7 11. Rc1 O-O 12. Ng5 Ng4 *
Position (FEN): r2q1rk1/1b1nbppp/p2pp3/1p4N1/3PP1n1/3BB3/PP1N1PPP/2RQ1RK1 w - - 12 13
White to move.
Themes: Hanging Piece Opening  
Puzzle rating: 1214
Best move: Qxg4