Chess puzzle (Equality)
Moves: 1. d4 d5 2. Bf4 Nc6 3. e3 b6 4. c3 Bb7 5. Qa4 Qd7 6. Bb5 Nf6 7. Be5 O-O-O 8.
Bxc6 Qxc6 9. Qxa7 e6 10. b4 Ne4 11. Ne2 f6 12. Bf4 g5 13. Bg3 h5 14. h3 h4 15.
Bh2 f5 16. f3 Nf6 17. O-O g4 18. fxg4 fxg4 19. Be5 gxh3 20. Bxf6 Rg8 21. Bxd8
Rxg2+ 22. Kh1 Qd6 23. Nf4 Rc2 24. Bxh4 Bh6 25. Rf2 Rc1+ 26. Kh2 e5 27. Bg3 *
Position (FEN): 2k5/Qbp5/1p1q3b/3pp3/1P1P1N2/2P1P1Bp/P4R1K/RNr5 b - - 1 27
Black to move.
Themes:  Middlegame  
Puzzle rating: 1450
Best move: exf4