Chess puzzle (Equality)
Moves: 1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. d3 c6 5. a3 b5 6. Ba2 a5 7. c4 b4 8. axb4 axb4
9. Bd2 Qa5 10. b3 c5 11. O-O Qxa2 *
Position (FEN): rnb1k1nr/4bppp/3p4/2p1p3/1pP1P3/1P1P1N2/q2B1PPP/RN1Q1RK1 w kq - 0 12
White to move.
Themes:  Opening  
Puzzle rating: 1529
Best move: Rxa2