Chess puzzle (Advantage)
Moves: 1. e4 e5 2. d4 exd4 3. c3 dxc3 4. Bc4 cxb2 5. Bxb2 Bb4+ 6. Nd2 Qg5 7. Nf3 Bxd2+
8. Qxd2 Qxd2+ 9. Kxd2 Nf6 10. Ng5 O-O 11. e5 Nh5 12. Ke3 h6 13. Ne4 g5 14. g4
Nf4 15. Nf6+ Kh8 16. h4 Ng2+ 17. Kf3 Nxh4+ 18. Rxh4 gxh4 19. Rh1 Nc6 20. Rxh4
Kg7 21. Nh5+ Kg8 22. Nf4 Kh7 23. Bd3+ f5 24. gxf5 d5 25. f6+ Kg8 26. Rxh6 d4
27. Ng6 Be6 28. Nxf8 Rxf8 29. Bh7+ Kf7 30. Bg6+ Kg8 31. f7+ *
Position (FEN): 5rk1/ppp2P2/2n1b1BR/4P3/3p4/5K2/PB3P2/8 b - - 0 31
Black to move.
Themes: Defensive Move Endgame  
Puzzle rating: 1971
Best move: Kg7