Chess puzzle (Advantage)
Moves: 1. e4 e6 2. d4 d5 3. exd5 exd5 4. f4 Nf6 5. Nf3 Nbd7 6. Bd3 Bd6 7. O-O O-O 8.
Ne5 c5 9. c3 Qb6 10. dxc5 Qxc5+ 11. Kh1 Bxe5 12. fxe5 Nxe5 13. Be2 Bg4 14. Nd2
Bxe2 15. Qxe2 Rfe8 16. Nb3 Qe7 17. Bg5 Ned7 18. Qd2 Qe2 19. Rad1 Qxd2 20. Rxd2
Re5 21. Bf4 Re4 22. Na5 Rae8 23. Nxb7 *
Position (FEN): 4r1k1/pN1n1ppp/5n2/3p4/4rB2/2P5/PP1R2PP/5R1K b - - 0 23
Black to move.
Themes:  Middlegame  
Puzzle rating: 1725
Best move: Rxf4