Chess puzzle (Advantage)
Moves: 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. g3 O-O 6. c5 c6 7. Bg2 Nbd7 8. Qa4
Re8 9. O-O e5 10. e3 exd4 11. exd4 Ne4 12. Bd2 Nxd2 13. Nxd2 Nf6 14. Rae1 Bf5
15. Qb3 Qd7 16. Nf3 Qc7 17. Ne5 Rad8 18. h3 Nd7 19. f4 Nxe5 20. fxe5 f6 21.
exf6 *
Position (FEN): 3rr1k1/ppq3bp/2p2Pp1/2Pp1b2/3P4/1QN3PP/PP4B1/4RRK1 b - - 0 21
Black to move.
Themes:  Middlegame  
Puzzle rating: 1514
Best move: Rxe1