[%mdl 4][%c_effect b5;square;b5;type;GreatFind;persistent;true] A fashionable continuation, which scores well for Black. Vachier-Lagrave plays it, which means it had passed all quality tests.
1. e2e4  1... c7c5  2. g1f3  2... d7d6  3. d2d4  3... c5d4  4. f3d4  4... g8f6  5. b1c3  5... a7a6  6. h2h3  6... e7e5  7. d4b3 A positional approach against the aggressive Najdorf. 7... c8e6  8. f2f4 