🧠🧠🧠 Owed a Tenner (Opening Exercise)

Opening Exercise: The audio will lead you through a series of moves from the beginning of a game. At a certain point, one player will make a mistake and it’ll be your job to find the move to punish it. To learn more about Don't Move Until You See It and get the free 5-day Conceptualizing Chess Series, head over to https://dontmoveuntilyousee.it/conceptualization PGN for today's exercise: e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. a4 a6 6. a5 Ba7 7. b5 axb5 8. Bxb5 Nf6 9. Ba3 Nxe4 10. Qe2 Nxf2 11. Nxe5 Nd4 * And the answer is... Nxd7+ Nxe2 13. Nf6#