🧠🧠🧠 Doom in Dunedin (Find the Blunder Exercise)

Find the Blunder Exercise: The audio will lead you through a series of moves from the beginning of a game. One player will blunder and the other will not punish them for it. Can you find the blunder and the best punishment? 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 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 cxd4 7. cxd4 Bd7 8. O-O Nxd4 9. Nxd4 Qxd4 10. Nc3 Qxe5 11. Re1 Qd6 12. Nb5 Bxb5 13. Bxb5+ Kd8 14. Be3 Ne7 15. Rc1 Nf5 16. Bc5 Qf4 17. g3 Qg5 18. Bxf8 Rxf8 19. Qa4 Qe7 20. Rc3 Qd6 21. Bd3 g6 * Answer at the end of the episode.