Chess puzzle (Advantage)
Opening: Semi-Slav_Defense, Semi-Slav_Defense_Main_Line
Moves: 1. d4 e6 2. c4 d5 3. e3 Nf6 4. Nc3 c6 5. Nf3 Be7 6. Qc2 O-O 7. Bd2 b6 8. h4 h5
9. Ng5 g6 10. Bd3 Kg7 11. O-O-O Ng4 12. Rdf1 dxc4 13. Bxc4 Bxg5 *
Position (FEN): rnbq1r2/p4pk1/1pp1p1p1/6bp/2BP2nP/2N1P3/PPQB1PP1/2K2R1R w - - 0 14
White to move.
Themes:  Middlegame  
Puzzle rating: 1322
Best move: hxg5