Chess puzzle (Advantage)
Moves: 1. d4 c6 2. c4 d5 3. Nf3 Bf5 4. h3 e6 5. e3 Bb4+ 6. Bd2 Bxd2+ 7. Qxd2 Nf6 8.
Nc3 O-O 9. Be2 Re8 10. O-O Nbd7 11. Rae1 Nf8 12. Bd3 Bxd3 13. Qxd3 Ng6 14. e4
dxc4 15. Qxc4 Rc8 16. e5 Nd5 17. Qd3 Ngf4 18. Qe4 h6 19. Nxd5 Nxd5 20. Qg4 Ne7
21. Rd1 Ng6 22. Kh1 Qd5 23. Nh4 Nxh4 24. Qxh4 a6 25. f4 Qxa2 26. f5 Qxb2 *
Position (FEN): 2r1r1k1/1p3pp1/p1p1p2p/4PP2/3P3Q/7P/1q4P1/3R1R1K w - - 0 27
White to move.
Themes:  Endgame  
Puzzle rating: 1070
Best move: f6