Chess puzzle (Advantage)
Opening: Kings_Pawn_Game, Kings_Pawn_Game_Wayward_Queen_Attack
Moves: 1. e4 e5 2. Qh5 Nc6 3. Bc4 g6 4. Qf3 Nf6 5. c3 Bg7 6. h3 a6 7. d3 h6 8. g4 Na5
9. Na3 Nxc4 10. Nxc4 c6 11. Nxe5 d6 12. Nc4 Be6 13. g5 Bxc4 *
Position (FEN): r2qk2r/1p3pb1/p1pp1npp/6P1/2b1P3/2PP1Q1P/PP3P2/R1B1K1NR w KQkq - 0 14
White to move.
Themes:  Middlegame  
Puzzle rating: 1243
Best move: gxf6