1. d2d4  1... g8f6  2. c2c4  2... e7e6  3. b1c3  3... f8b4  4. e2e3  4... c7c5  5. g1e2  5... d7d5  6. a2a3  6... b4a5 [%c_effect a5;square;a5;type;Interesting;persistent;true] A rarer move than the capture on c3, but one that is fashionable and has been played by several strong grandmasters, including Nepomniachtchi himself.