Chess puzzle (Equality)
Moves: 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 e6 6. e5 Nfd7 7. Nf3 O-O 8. Bd3 b6
9. b4 Bb7 10. O-O Nc6 11. a3 a5 12. d5 exd5 13. cxd5 axb4 *
Position (FEN): r2q1rk1/1bpn1pbp/1pnp2p1/3PP3/1p3P2/P1NB1N2/6PP/R1BQ1RK1 w - - 0 14
White to move.
Themes:  Middlegame  
Puzzle rating: 1547
Best move: dxc6