Hans Niemann's Nimzo-Indian Nearly Gets Smoked

Analyze a sharp chess game between Grigoriy Oparin and Hans Niemann from Round 2 of the 2025 U.S. Chess Championship in this 17-minute instructional video. Explore Niemann's employment of the Nimzo-Indian Defense and his strategic decision to create imbalance by exchanging on c3 and following with the energetic 7...c5. Examine the critical middlegame moment after Oparin's 12. O-O-O where Niemann's reaction proves to be a blunder, yet discover how Oparin misses the decisive continuation in the ensuing complications. Challenge yourself to find the winning path while learning from the tactical and strategic elements of this high-level championship game between two strong players.