Chess puzzle (Advantage)
Moves: 1. d4 d5 2. Nf3 e6 3. Bf4 Nf6 4. e3 Bd6 5. Nbd2 Bxf4 6. exf4 Nc6 7. g3 O-O 8.
Bg2 b5 9. O-O e5 10. fxe5 Ne4 11. Re1 Nxd2 12. Qxd2 Ba6 13. Rab1 Re8 14. Rbd1
f6 15. exf6 Qxf6 16. c3 Rab8 17. a3 Bc8 18. Re2 Rxe2 19. Qxe2 Bg4 20. Re1 *
Position (FEN): 1r4k1/p1p3pp/2n2q2/1p1p4/3P2b1/P1P2NP1/1P2QPBP/4R1K1 b - - 2 20
Black to move.
Themes: Defensive Move Middlegame  
Puzzle rating: 1713
Best move: Rf8