1. e2e4  1... c7c5  2. g1f3  2... d7d6  3. f1b5  3... b8d7 A clear indicator that Black wants to keep as many pieces on the board and is ready for risky play. 4. b5a4  4... g8f6  5. e1g1  5... a7a6  6. c2c4  6... e7e6 