Chess puzzle (Advantage)
Opening: Slav_Defense, Slav_Defense_Other_variations
Moves: 1. d4 d5 2. c4 c6 3. Nc3 Bf5 4. e3 e6 5. a3 Nf6 6. c5 b6 7. cxb6 axb6 8. f3 Bd6
9. g4 Bg6 10. h4 h6 11. Bd3 Bg3+ 12. Ke2 Nxg4 *
Position (FEN): rn1qk2r/5pp1/1pp1p1bp/3p4/3P2nP/P1NBPPb1/1P2K3/R1BQ2NR w kq - 0 13
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1259
Best move: fxg4