1. g1f3  1... d7d5  2. d2d4  2... g8f6  3. c1f4  3... c7c5  4. e2e3  4... e7e6  5. b1d2  5... d8b6 [%c_effect b6;square;b6;type;Interesting;persistent;true] An interesting way to meet the London System. 6. a1b1 Black won't have many problems in the game continuation, so maybe White should seek a more active way to play. 6... c5d4  7. e3d4  7... c8d7 [%c_effect d7;square;d7;type;GreatFind;persistent;true] A plan that is very typical in the French Defense. Black wants to exchange light-squared bishops. 8. f1e2  8... d7b5  9. e1g1  9... b5e2  10. d1e2 