Chess puzzle (Advantage)
Moves: 1. d4 Nf6 2. c4 d6 3. Nc3 g5 4. e4 Bg7 5. Bxg5 h6 6. Bh4 O-O 7. Bd3 e5 8. d5
Nbd7 9. b4 a5 10. a3 axb4 11. axb4 Rxa1 12. Qxa1 c5 13. b5 Qc7 14. f3 Nh5 15.
Nge2 Ndf6 16. Bg3 b6 17. Kf2 Nh7 18. h4 f5 19. Qc1 f4 20. Bh2 Bf6 21. g3 fxg3+
22. Bxg3 Qe7 23. Qxh6 Nf4 24. Bxf4 exf4 25. Rg1+ Kh8 26. Ke1 Bxh4+ 27. Kd2 Bf6
28. Nxf4 Bg5 29. Rxg5 Qxg5 30. Qxd6 *
Position (FEN): 2b2r1k/7n/1p1Q4/1PpP2q1/2P1PN2/2NB1P2/3K4/8 b - - 0 30
Black to move.
Themes:  Middlegame  
Puzzle rating: 2049
Best move: Rxf4