Chess puzzle (Advantage)
Moves: 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d3 d5 5. c3 c6 6. O-O O-O 7. Nbd2 Bf5 8. Qb3
Qc7 9. Rb1 Nbd7 10. c4 e5 11. Nh4 Be6 12. Qd1 a6 13. a3 b5 14. b4 bxc4 15. dxc4
Rab8 16. c5 Rfe8 17. Bb2 a5 18. bxa5 Qxa5 19. e4 Nxc5 20. exd5 cxd5 21. Ndf3
Ncd7 22. Nxe5 Nxe5 23. Bxe5 Rxb1 24. Qxb1 Qxa3 25. Bd4 g5 26. Nf3 h6 27. h4
gxh4 28. Nxh4 Qa4 29. Qb2 Qd7 *
Position (FEN): 4r1k1/3q1pb1/4bn1p/3p4/3B3N/6P1/1Q3PB1/5RK1 w - - 3 30
White to move.
Themes:  Middlegame  
Puzzle rating: 991
Best move: Bxf6