context: 1. d2d4  1... d7d5  2. c2c4  2... e7e6  3. g1f3  3... g8f6  4. b1c3  4... c7c6  5. g2g3 A popular gambit which White tried earlier as well. 5... d5c4 Firouzja accepts. 6. f1g2  6... b8d7  7. a2a4  7... f8e7 