Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Bowdler_Attack
Moves: 1. e4 c5 2. Bc4 d6 3. Bxf7+ Kxf7 4. Qh5+ g6 5. Qd5+ e6 6. Qd3 Nf6 7. f4 Bg7 8.
Nf3 Nc6 9. O-O Rf8 10. f5 exf5 11. exf5 Bxf5 12. Qb3+ Be6 *
Position (FEN): r2q1r2/pp3kbp/2npbnp1/2p5/8/1Q3N2/PPPP2PP/RNB2RK1 w - - 2 13
White to move.
Themes:  Middlegame  
Puzzle rating: 1000
Best move: Ng5+