Bogo Prep 2021

 Bogo Prep 

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Nbd2 b6 5. a3 Bxd2+ 6. Qxd2 Bb7 7. e3 O-O 8.

Be2 d6 9. O-O Nbd7 10. b4 Ne4 11. Qc2 f5

12. Bb2 Rf6

Here White has already set-up the bishop on b2.

13. d5 Rh6

quite important the rook goes to h6 in this variation. if we copy the idea from E32 Grischuk we get this

13..Rg6 14 Nd4 Qg5 15 g3 Ne5 and here the move 15 Nxe6 is good for white (Position below) as White can play Bxe5! because of the up tempo with Bb2 played. 

14. g3 c5

15.bxc5 Ndxc5 16. Rad1 Qe8!

and 17Nh4 Rxh4! exchange sac to attack with Black