Chess puzzle (Advantage)
Moves: 1. e4 c6 2. d4 d5 3. Nc3 Be6 4. Nf3 g6 5. e5 Nh6 6. Be3 Nf5 7. Qd2 Bg7 8. Be2
Qc7 9. Bg5 h6 10. Bf4 g5 11. Bg3 Nxg3 12. hxg3 Bg4 13. Bd3 Nd7 14. a4 O-O-O 15.
a5 c5 16. a6 b6 17. Nxd5 Qb8 18. Nxe7+ Kc7 19. dxc5 Nxc5 20. Qc3 Kd7 21. Nf5
Bxf3 22. gxf3 Qxe5+ 23. Qxe5 Bxe5 24. O-O-O Ke6 25. Rhe1 *
Position (FEN): 3r3r/p4p2/Pp2k2p/2n1bNp1/8/3B1PP1/1PP2P2/2KRR3 b - - 3 25
Black to move.
Themes: Queenside Attack Middlegame  
Puzzle rating: 1023
Best move: Nxd3+