Chess puzzle (Equality)
Moves: 1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Be2 c5 6. c4 Nc6 7. O-O Bd6 8. Nc3
O-O 9. Nb5 Be7 10. b3 a6 11. Nc3 Qc7 12. cxd5 Nb4 13. Re1 Nbxd5 14. Nxd5 Nxd5
15. Bc4 Nf6 16. Be3 cxd4 17. Bxd4 Rd8 18. Rc1 Bc5 19. Bxc5 *
Position (FEN): r1br2k1/1pq2ppp/p4n2/2B5/2B5/1P3N2/P4PPP/2RQR1K1 b - - 0 19
Black to move.
Themes:  Opening  
Puzzle rating: 1540
Best move: Rxd1