Chess puzzle (Advantage)
Moves: 1. e4 c5 2. f4 d5 3. e5 e6 4. Nf3 Nc6 5. c3 Be7 6. Bd3 h5 7. Bc2 Nh6 8. O-O c4
9. d4 cxd3 10. Bxd3 Ng4 11. Qe2 Bd7 12. h3 Nh6 13. Be3 Nf5 14. Bxf5 exf5 15.
Nd4 a6 16. Qf2 Nxd4 17. cxd4 Rc8 18. Nc3 b5 19. a3 Be6 20. Qg3 g6 21. Qf2 g5
22. fxg5 Bxg5 23. Qf3 Bxe3+ 24. Qxe3 Qh4 25. Qf3 Qxd4+ 26. Kh1 Qxe5 27. Rae1
Qg7 28. Qxf5 Kd7 29. Qd3 Rhg8 30. Qd2 Rc4 31. Nxd5 *
Position (FEN): 6r1/3k1pq1/p3b3/1p1N3p/2r5/P6P/1P1Q2P1/4RR1K b - - 0 31
Black to move.
Themes:  Middlegame  
Puzzle rating: 1706
Best move: Rd4