Chess puzzle (Advantage)
Opening: Bird_Opening, Bird_Opening_Other_variations
Moves: 1. f4 Nc6 2. Nf3 d5 3. e3 Bf5 4. d3 Nf6 5. Be2 h6 6. a3 Qd6 7. b4 e5 8. b5 e4
9. Nh4 Ne7 10. g4 Bh7 11. d4 b6 12. Bd2 c6 13. bxc6 Nxc6 14. Bb5 a6 15. Bb4 Qc7
16. Bxf8 Rxf8 17. Be2 b5 18. Ng2 Ke7 19. Nc3 Nxd4 *
Position (FEN): r4r2/2q1kppb/p4n1p/1p1p4/3npPP1/P1N1P3/2P1B1NP/R2QK2R w KQ - 0 20
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1318
Best move: Qxd4