Chess puzzle (Advantage)
Moves: 1. d4 Nf6 2. e3 e6 3. Bd3 Be7 4. e4 O-O 5. e5 Nd5 6. c3 f6 7. Nf3 Nc6 8. h4 d6
9. Bxh7+ Kxh7 10. Ng5+ fxg5 11. hxg5+ Kg8 12. g6 Bh4 13. g3 Rxf2 14. Kxf2 Qf8+
15. Kg2 Qf5 16. Rxh4 Qxg6 17. exd6 cxd6 18. Qh5 Qxh5 19. Rxh5 e5 20. dxe5 dxe5
21. Bf4 Nf6 22. Rxe5 Nxe5 23. Bxe5 b6 24. Na3 Bb7+ 25. Kf2 *
Position (FEN): r5k1/pb4p1/1p3n2/4B3/8/N1P3P1/PP3K2/R7 b - - 3 25
Black to move.
Themes:  Endgame  
Puzzle rating: 1161
Best move: Ng4+