Chess puzzle (Advantage)
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 a6 6. c4 g6 7. Nc3 Bg7 8. Be3
Bd7 9. Be2 Nc6 10. Qd2 Rc8 11. O-O O-O 12. f4 Ng4 13. Bxg4 Bxg4 14. f5 gxf5 15.
Nxf5 Bxf5 16. Rxf5 Ne5 17. b3 e6 18. Rg5 f5 19. exf5 exf5 20. Rd1 Rc6 21. Nd5
Ng6 22. Rh5 Qe8 23. Rh3 Be5 24. Bd4 Rf7 25. Qg5 *
Position (FEN): 4q1k1/1p3r1p/p1rp2n1/3NbpQ1/2PB4/1P5R/P5PP/3R2K1 b - - 11 25
Black to move.
Themes:  Middlegame  
Puzzle rating: 813
Best move: Bxd4+