1. e2e4  1... e7e5  2. g1f3  2... g8f6 The experienced Najer decided to tame the young talent with a solid Petroff. What's more, the last time he had played this opening was in 2004, when Firouzja was a one year old. 3. d2d4  3... f6e4  4. d4e5  4... d7d5  5. b1d2  5... e4d2  6. c1d2  6... f8e7  7. c2c3  7... c7c5  8. f1d3  8... b8c6  9. e1g1  9... c8g4  10. f1e1 The pawn structure forces White to search for an attack on the kingside, whereas his opponent would try to keep him busy in the center. 10... d8d7 