Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Closed
Moves: 1. e4 c5 2. Nc3 d6 3. Bc4 Nf6 4. Nf3 Nc6 5. Ng5 e6 6. O-O g6 7. d3 Bg7 8. Nf3
O-O 9. Bg5 a6 10. a4 Qc7 11. Qd2 Rd8 12. Qf4 e5 *
Position (FEN): r1br2k1/1pq2pbp/p1np1np1/2p1p1B1/P1B1PQ2/2NP1N2/1PP2PPP/R4RK1 w - - 0 13
White to move.
Themes:  Middlegame  
Puzzle rating: 1856
Best move: Qh4