Chess puzzle (Advantage)
Moves: 1. d4 Nf6 2. Nc3 e6 3. e4 d5 4. Bg5 Bb4 5. e5 h6 6. exf6 hxg5 7. fxg7 Rg8 8.
Qd3 Qf6 9. O-O-O Rxg7 10. Nf3 Bd7 11. h3 Nc6 12. Qb5 Bxc3 13. bxc3 O-O-O 14.
Qa4 Kb8 15. Qb3 Qf4+ 16. Kb2 Qd6 17. Ka1 f6 18. Rb1 Bc8 19. Ba6 Na5 20. Qb5 Qa3
21. Qb4 Nb3+ 22. cxb3 Qxa6 23. Rhe1 g4 24. hxg4 Rxg4 25. Qe7 Qd6 26. Qxf6 Rxg2
27. Ne5 *
Position (FEN): 1kbr4/ppp5/3qpQ2/3pN3/3P4/1PP5/P4Pr1/KR2R3 b - - 1 27
Black to move.
Themes:  Middlegame  
Puzzle rating: 1369
Best move: Rf8