[%c_effect a5;square;a5;type;Inaccuracy;persistent;true] It's better to capture the bishop straight away, although this doesn't solve the problems.
1. d2d4  1... g8f6  2. c2c4  2... e7e6  3. g1f3  3... d7d5  4. b1c3  4... f8b4  5. d1a4  5... b8c6  6. e2e3  6... e8g8  7. c1d2 This is one of the most reliable options for White against the Ragozin Defense. 7... f8e8  8. a2a3  8... b4c3 [%c_effect c3;square;c3;type;Inaccuracy;persistent;true] This exchange gives a positional advantage to White. It's better to return the bishop. 9. d2c3  9... f6e4  10. a4c2 