Chess puzzle (Advantage)
Opening: Kings_Knight_Opening, Kings_Knight_Opening_Normal_Variation
Moves: 1. e4 e5 2. Nf3 Nc6 3. d3 Nf6 4. Be3 d5 5. h3 dxe4 6. Nh2 exd3 7. Bxd3 e4 8.
Be2 Qxd1+ 9. Bxd1 Be6 10. Nc3 Bb4 11. a3 Bxc3+ 12. bxc3 Nd5 13. Bd2 O-O-O 14.
O-O h5 15. c4 Nb6 16. c5 Na4 17. Be3 Rd5 18. c4 Rd7 *
Position (FEN): 2k4r/pppr1pp1/2n1b3/2P4p/n1P1p3/P3B2P/5PPN/R2B1RK1 w - - 1 19
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 857
Best move: Bxa4