magnus carlsen on 1.g4 opening (the grob opening) Published 2 years ago • 10K plays • Length 0:22 Download video MP4 Download video MP3 Similar videos 7:34 the grob is terrible: here’s how to refute this awful chess opening! (no bs) 13:41 grob's attack 1.g4 [underrated chess opening] 21:55 chess opening: grob attack