Chess puzzle (Advantage)
Opening: Pirc_Defense, Pirc_Defense_Other_variations
Moves: 1. e4 d6 2. Bc4 e6 3. Nc3 a6 4. a4 h6 5. Nf3 Bd7 6. O-O Be7 7. Re1 b6 8. e5 d5
9. Bb3 Bc6 10. d4 Bb4 11. Re3 Ne7 12. g4 Ng6 13. Rd3 Nf4 *
Position (FEN): rn1qk2r/2p2pp1/ppb1p2p/3pP3/Pb1P1nP1/1BNR1N2/1PP2P1P/R1BQ2K1 w kq - 3 14
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1137
Best move: Bxf4