Chess puzzle (Advantage)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Accelerated_London_System
Moves: 1. d4 d5 2. Bf4 Nc6 3. Nf3 Bf5 4. c3 Nf6 5. Nbd2 e6 6. Ne5 Nxe5 7. Bxe5 Ne4 8.
f3 Nd6 9. e3 h5 10. Be2 f6 11. Bg3 h4 12. Bf2 g5 13. O-O h3 14. g4 Bg6 15. Nb3
f5 16. Bd3 Qf6 17. Qc2 O-O-O 18. Nc5 fxg4 *
Position (FEN): 2kr1b1r/ppp5/3npqb1/2Np2p1/3P2p1/2PBPP1p/PPQ2B1P/R4RK1 w - - 0 19
White to move.
Themes:  Middlegame  
Puzzle rating: 1108
Best move: Bxg6