Chess puzzle (Equality)
Moves: 1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6 5. Nc3 c5 6. Nf3 Nc6 7. O-O cxd4 8.
exd4 Be7 9. Be3 O-O 10. Qc2 a6 11. Rfd1 Qc7 12. d5 exd5 13. Nxd5 Nxd5 14. Bxd5
Bd8 15. Bxc6 Qxc6 16. Qxc6 bxc6 17. Rac1 Bb7 18. Rd7 Bc8 19. Rd4 Bf6 20. Rb4
Be6 21. b3 Rfc8 22. Bd4 Bxd4 *
Position (FEN): r1r3k1/5ppp/p1p1b3/8/1R1b4/1P3N2/P4PPP/2R3K1 w - - 0 23
White to move.
Themes:  Middlegame  
Puzzle rating: 2114
Best move: Rxd4