Chess puzzle (Advantage)
Moves: 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 d6 5. h3 a6 6. Be2 Be6 7. d3 Be7 8. Ng5
Bd7 9. O-O h6 10. Nf3 Be6 11. d4 exd4 12. Nxd4 Nxd4 13. Qxd4 O-O 14. Nd5 Nxd5
15. exd5 Bf6 16. Qd3 Bd7 17. Qg3 Be5 18. Qb3 Rb8 19. Be3 b5 20. c3 Qh4 21. f4
Qg3 *
Position (FEN): 1r3rk1/2pb1pp1/p2p3p/1p1Pb3/5P2/1QP1B1qP/PP2B1P1/R4RK1 w - - 1 22
White to move.
Themes:  Middlegame  
Puzzle rating: 1934
Best move: Rf3