Chess puzzle (Crushing)
Opening: Kings_Pawn_Game, Kings_Pawn_Game_McConnell_Defense
Moves: 1. e4 e5 2. Nf3 Qf6 3. Bc4 h6 4. c3 Ne7 5. d4 d6 6. dxe5 dxe5 7. b3 Ng6 8. O-O
c6 9. a4 Nd7 10. b4 a6 11. Na3 b5 12. axb5 axb5 13. Nxb5 *
Position (FEN): r1b1kb1r/3n1pp1/2p2qnp/1N2p3/1PB1P3/2P2N2/5PPP/R1BQ1RK1 b kq - 0 13
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 1594
Best move: Rxa1