Chess puzzle (Advantage)
Opening: Philidor_Defense, Philidor_Defense_Other_variations
Moves: 1. e4 e5 2. Nf3 d6 3. Bc4 h6 4. Nc3 c6 5. d3 Nf6 6. O-O Be7 7. Be3 O-O 8. a3
Ng4 9. b4 Nxe3 10. fxe3 b5 11. Bb3 Nd7 12. d4 Qb6 13. Qd2 a6 14. Qf2 exd4 15.
exd4 Nf6 16. h3 Nh5 17. e5 Nf4 18. exd6 Bxd6 19. Ne5 Bxh3 *
Position (FEN): r4rk1/5pp1/pqpb3p/1p2N3/1P1P1n2/PBN4b/2P2QP1/R4RK1 w - - 0 20
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1408
Best move: Qxf4