[%c_effect a4;square;a4;type;Inaccuracy;persistent;true] A bit slow.
1. e2e4  1... e7e6  2. d2d4  2... d7d5  3. e4d5  3... e6d5  4. g1f3  4... f8d6  5. f1d3  5... g8e7  6. e1g1  6... c8g4  7. f1e1  7... b8c6  8. c2c3  8... d8d7  9. b1d2  9... e8c8 [%c_effect c8;square;c8;type;Inaccuracy;persistent;true] This move is bad but very popular. My impression is that, nowadays, those who play the Exchange Variation against the French are often misunderstood—they are not as looking for a harmless way to make a draw as the previous generations of players. Placing the king on the queenside is a dangerous provocation, as White's attack comes quickly. 10. b2b4 [%c_effect b4;square;b4;type;GreatFind;persistent;true] 10... d8e8 