Chess puzzle (Advantage)
Moves: 1. e4 e5 2. Bc4 Nc6 3. Nc3 Nf6 4. h3 g6 5. d3 Bg7 6. Bg5 O-O 7. Nf3 d6 8. O-O
h6 9. Bh4 g5 10. Bg3 g4 11. Nh4 gxh3 12. Nf5 hxg2 13. Kxg2 Bxf5 14. exf5 Qd7
15. Qf3 Nd4 16. Qxb7 Qxf5 17. Qxc7 Qf3+ 18. Kg1 Ng4 19. Qxd6 Nxc2 20. Rac1 Rad8
21. Qe7 Bf6 22. Qxa7 Bh4 23. Bd5 *
Position (FEN): 3r1rk1/Q4p2/7p/3Bp3/6nb/2NP1qB1/PPn2P2/2R2RK1 b - - 2 23
Black to move.
Themes:  Middlegame  
Puzzle rating: 1557
Best move: Rxd5