Chess puzzle (Advantage)
Moves: 1. e4 g6 2. Bc4 Bg7 3. Qf3 e6 4. Nc3 c6 5. Nge2 d5 6. exd5 cxd5 7. Nxd5 exd5 8.
Qxd5 Qxd5 9. Bxd5 Ne7 10. Bb3 O-O 11. O-O Nbc6 12. Re1 Bf5 13. d3 Rfd8 14. Bg5
h6 15. Bxe7 Nxe7 16. Ng3 Nc6 17. Nxf5 gxf5 18. Rab1 Nd4 19. Re3 Rd7 20. Rbe1 a5
21. Re7 Rad8 22. Rxd7 *
Position (FEN): 3r2k1/1p1R1pb1/7p/p4p2/3n4/1B1P4/PPP2PPP/4R1K1 b - - 0 22
Black to move.
Themes:  Endgame  
Puzzle rating: 847
Best move: Rxd7