8. ... Ng4
First Cylindrical Chess Game

9. Nxg4
Oinquarki: I think your diagram is right, but you move list is off. Move 7 should be 7. b3 Be7, and what you have as move 7 should be move 8.
9. Nxg4
Oinquarki: I think your diagram is right, but you move list is off. Move 7 should be 7. b3 Be7, and what you have as move 7 should be move 8.
8. Bb2