[%c_effect d7;square;d7;type;Inaccuracy;persistent;true] Black decides to close the opponent's bishop diagonal with f7-f5, but this is not the best plan.
1. d2d4  1... g8f6  2. g1f3  2... d7d5  3. c1f4 The good, old London System. Innocent in appearance, dangerous in essence. One day, the chess world will recognize its true value. Until then, my job as a commentator is to criticize it every time it is played. 3... e7e6  4. e2e3  4... f8d6  5. b1d2  5... e8g8  6. c2c3  6... c7c5  7. f1d3  7... b7b6  8. f4d6 Other moves are possible: 8... d8d6  9. f3e5  9... c8a6 [%c_effect a6;square;a6;type;GreatFind;persistent;true] 10. d3c2 [%c_effect c2;square;c2;type;Interesting;persistent;true] An aggressive and double-edged move. White keeps the dangerous bishop on the board, pointing at Black's king. This, however, comes at a cost: Black's a6-bishop is also very powerful and hinders White's ability to castle kingside.