Chess puzzle (Advantage)
Opening: Modern_Defense, Modern_Defense_Other_variations
Moves: 1. d4 g6 2. Bf4 Bg7 3. e3 d6 4. c3 Nc6 5. Nf3 Nf6 6. h3 Bd7 7. Nbd2 Qc8 8. Be2
O-O 9. Qc2 a6 10. g4 h6 11. g5 hxg5 12. Nxg5 Nh5 *
Position (FEN): r1q2rk1/1ppbppb1/p1np2p1/6Nn/3P1B2/2P1P2P/PPQNBP2/R3K2R w KQ - 1 13
White to move.
Themes:  Middlegame  
Puzzle rating: 1074
Best move: Bxh5