🧠🧠 Danger Room (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: Adapted from the game Alexandra Kosteniuk vs Dan Gannon (US Open, 2004). d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Ne5 Nbd7 10. Nxd7 Qxd7 11. f3 c5 12. e4 Qxd4+ 13. Qxd4 cxd4 14. Nd1 Bg6 15. Bg5 Rac8 16. b3 h6 17. Bxf6 gxf6 * And the answer is... Na2! attacks both Bishops at the same time.