Chess puzzle (Equality)
Moves: 1. d4 d5 2. c4 dxc4 3. Nf3 e6 4. e4 b5 5. a4 c6 6. Bd2 a6 7. Nc3 Bb7 8. axb5
cxb5 9. Ne5 Nf6 10. Qf3 Qxd4 11. Bf4 Nxe4 12. Rd1 Qb6 *
Position (FEN): rn2kb1r/1b3ppp/pq2p3/1p2N3/2p1nB2/2N2Q2/1P3PPP/3RKB1R w Kkq - 2 13
White to move.
Themes:  Opening  
Puzzle rating: 2124
Best move: Nxe4