Chess puzzle (Advantage)
Moves: 1. d4 d5 2. c4 c6 3. Bf4 Nf6 4. e3 b6 5. Nf3 Bg4 6. h3 Bh5 7. Nbd2 e6 8. Be2
Nbd7 9. O-O Bb4 10. a3 Bxd2 11. Nxd2 Bxe2 12. Qxe2 O-O 13. b4 h6 14. c5 b5 15.
Nb3 Re8 16. Na5 Qc8 17. Bd6 Ne4 18. Bh2 Ndf6 19. f3 Nc3 20. Qc2 Na4 21. g4 Nh7
22. Be5 Qd7 23. h4 f6 24. Bg3 e5 25. Rae1 e4 26. fxe4 Qxg4 27. Qg2 Rxe4 28.
Nxc6 Rae8 29. Rf4 Rxf4 *
Position (FEN): 4r1k1/p5pn/2N2p1p/1pPp4/nP1P1rqP/P3P1B1/6Q1/4R1K1 w - - 0 30
White to move.
Themes:  Middlegame  
Puzzle rating: 2225
Best move: exf4