Chess puzzle (Advantage)
Moves: 1. e4 d5 2. exd5 Qxd5 3. d3 Bf5 4. Nf3 e6 5. g3 h6 6. Bg2 Qd8 7. O-O c6 8. Bf4
h5 9. Nbd2 h4 10. Nxh4 Rxh4 11. gxh4 Qxh4 12. Bg3 Qh6 13. Ne4 Nd7 14. c3 Ngf6
15. Re1 Rd8 16. Qe2 Nh5 17. Nd6+ Bxd6 18. Bxd6 Ndf6 19. Bg3 Nxg3 20. fxg3 Ng4
21. Be4 Bxe4 22. dxe4 *
Position (FEN): 3rk3/pp3pp1/2p1p2q/8/4P1n1/2P3P1/PP2Q2P/R3R1K1 b - - 0 22
Black to move.
Themes:  Endgame  
Puzzle rating: 1495
Best move: Rd2