Chess puzzle (Advantage)
Moves: 1. e4 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qd1 e5 5. Bc4 Nf6 6. Bg5 h6 7. Bh4 Be7 8.
Bxf6 Bxf6 9. Nf3 a6 10. Nc3 b5 11. Bb3 b4 12. Nd5 O-O 13. O-O Bb7 14. Qd2 a5
15. Nxf6+ Qxf6 16. Qxd7 Ra7 17. Qd1 Ba6 18. Re1 Rd8 19. Qc1 Nd4 20. Nxd4 Rxd4
21. Qe3 Re7 22. Bd5 Qg6 23. c3 Rd3 24. Qc1 Bb7 25. Qc2 *
Position (FEN): 6k1/1b2rpp1/6qp/p2Bp3/1p2P3/2Pr4/PPQ2PPP/R3R1K1 b - - 4 25
Black to move.
Themes:  Middlegame  
Puzzle rating: 1729
Best move: Rxd5