Chess puzzle (Advantage)
Moves: 1. d4 d5 2. Nf3 Nf6 3. Bf4 Bf5 4. e3 e6 5. Bd3 Bxd3 6. Qxd3 Nc6 7. c3 Bd6 8.
Ne5 Bxe5 9. Bxe5 Nxe5 10. dxe5 Nd7 11. f4 Qh4+ 12. g3 Qg4 13. Nd2 O-O 14. Qf1
Qf5 15. O-O-O Nc5 16. Nb3 Nxb3+ 17. axb3 c5 18. h3 a5 19. g4 Qe4 20. Qd3 Qxd3
21. Rxd3 b5 22. f5 b4 23. Rf1 a4 24. cxb4 axb3 25. Kd2 c4 26. Rc3 Rab8 27. fxe6
fxe6 28. Rxf8+ Kxf8 29. e4 Rxb4 30. exd5 *
Position (FEN): 5k2/6pp/4p3/3PP3/1rp3P1/1pR4P/1P1K4/8 b - - 0 30
Black to move.
Themes:  Endgame, Rook Endgame  
Puzzle rating: 800
Best move: exd5