1. e2e4  1... c7c6  2. g1f3  2... d7d5  3. b1c3 Vachier-Lagravve's favorite anti-Caro-Kann  line. It seems as the leading French player attracted a lot of his  countrymen to follow him. 3... c8g4  4. h2h3  4... g4f3  5. d1f3  5... e7e6 The most  solid set up. The light-squared bishop was traded and Mamedyarov posts his pawns on the same color. 6. f1e2  6... f8c5  7. e1g1  7... g8f6  8. f1d1  8... c5d4  9. f3f4 A rich  pawn sacrifice. 9... d4c3 