Chess puzzle (Crushing)
Opening: Ponziani_Opening, Ponziani_Opening_Jaenisch_Counterattack
Moves: 1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d3 Bc5 5. h3 O-O 6. Be2 b5 7. O-O a5 8. Be3
Ba7 9. Nbd2 Bb7 10. Bxa7 Rxa7 11. Nb3 Re8 12. a3 d5 13. Nc5 Ba8 14. Nh2 b4 15.
Bf3 d4 16. cxb4 axb4 17. axb4 Nxb4 *
Position (FEN): b2qr1k1/r1p2ppp/5n2/2N1p3/1n1pP3/3P1B1P/1P3PPN/R2Q1RK1 w - - 0 18
White to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1247
Best move: Rxa7