Chess puzzle (Advantage)
Moves: 1. e4 Nf6 2. Nc3 d5 3. e5 Nfd7 4. d4 Nb6 5. b3 Nc6 6. Nf3 Bf5 7. Bb2 e6 8. Bd3
Bxd3 9. Qxd3 Be7 10. O-O O-O 11. Qd2 f6 12. exf6 Bxf6 13. a3 a5 14. Rfe1 Qd7
15. Ng5 Rae8 16. Nf3 Qf7 17. Ne2 Ne7 18. Nf4 Ng6 19. Ne5 Nxe5 20. dxe5 Bg5 21.
g3 Bxf4 22. gxf4 Qg6+ 23. Kh1 Qg4 24. Bc1 Rf5 25. Qe3 Ref8 26. Rg1 Qh4 27. f3
Rxf4 28. Rg3 d4 29. Qf2 Qh5 *
Position (FEN): 5rk1/1pp3pp/1n2p3/p3P2q/3p1r2/PP3PR1/2P2Q1P/R1B4K w - - 2 30
White to move.
Themes:  Middlegame  
Puzzle rating: 1426
Best move: Bxf4