Chess puzzle (Advantage)
Opening: English_Opening, English_Opening_Kings_English_Variation
Moves: 1. c4 e5 2. Nc3 Nf6 3. e4 Bc5 4. d3 O-O 5. Bg5 h6 6. Bh4 g5 7. Bg3 d6 8. Nf3 a6
9. Be2 Nc6 10. Qd2 Nd4 11. Nxg5 hxg5 12. Qxg5+ Kh8 *
Position (FEN): r1bq1r1k/1pp2p2/p2p1n2/2b1p1Q1/2PnP3/2NP2B1/PP2BPPP/R3K2R w KQ - 1 13
White to move.
Themes: Defensive Move Middlegame  
Puzzle rating: 2107
Best move: Bh4