Chess puzzle (Advantage)
Moves: 1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nc3 Nf6 5. Bg5 Be7 6. Qf3 c6 7. O-O-O O-O 8.
Re1 Bg4 9. Qf4 Nbd7 10. Bd3 Bb4 11. Bxf6 Nxf6 12. Qd2 Qa5 13. a3 Bxc3 14. Qxc3
Qxc3 15. bxc3 Rfe8 16. Kd2 Rxe1 17. Kxe1 Re8+ 18. Kd2 Ne4+ 19. Bxe4 Rxe4 *
Position (FEN): 6k1/pp3ppp/2p5/3p4/3Pr1b1/P1P5/2PK1PPP/6NR w - - 0 20
White to move.
Themes:  Endgame  
Puzzle rating: 1006
Best move: f3