Hi.

I have no idea when it comes to both questions. I checked Kotronias but he plays c6 at some point.

Here are some corr games (all I could find from 2020+2021) - if you are in to that kind of stuff. Not to many though.

1. d4 Nf6 2. Nf3 g6 3. c4 d6 4. g3 Bg7 5. Bg2 O-O 6. O-O Nbd7 7. Nc3 e5 8. e4
exd4 9. Nxd4 Re8 10. h3 Nc5 11. Re1 Bd7 12. Kh2
12. Rb1 h6 13. Kh2 a5 14. f3 Nh5
14... c6 15. b3 h5 16. Kg1 Ne6 17. Nde2 Qb8 18. Be3 b5 19. cxb5 cxb5 20.Nd5 Nxd5 21. Qxd5 Ra6 22. Qd2 b4 23. Red1 Bb5 24. Nd4 Nxd4 25. Bxd4 Bxd4+ 26.Qxd4 Rc6 27. Rb2 Rec8 28. Rdd2 Rc1+ 29. Kh2 R8c6 
1/2-1/2 Chumanov,V (2336)-Aberbach Peltzman,A (2286) LSS 2020
15. f4 Nf6 16. b3 Rc8 17. Ba3 Nfxe4 18. Nxe4 Nxe4 19. Rxe4
1-0 Ylipartanen,J (2190)-Domingos,A (2045) ICCF 2020

12. Bf4 h6 13. Qc2 Nfxe4 14. Nxe4 Bxd4 15. Qd2 Bg7 16. Nxc5 dxc5 17. Rxe8+ Bxe8 18. Bxh6 Qxd2 19. Bxd2 Bd7 20. Rd1 Be6 21. Be3 c6 22. b3 Bd4 23.Bf4 f6 24. h4 Bg4 25. Rd2 Re8 26. Kh2 Re2 27. Bh3 
1/2-1/2 Price,D (1925)-Williamson,D (2382) ICCF 2020

12... h5 13. Rb1 a5 14. b3 c6 15. Bf4 h4 16.Bxd6 hxg3+ 17. fxg3 Bxh3 18. Bxc5 Ng4+ 19. Kg1 Qg5 20. Na4 Qh5 21. Qf3 Bxg2 22.Kxg2 Qh2+ 23. Kf1 Qh3+ 24. Qg2 Qh5 25. Ne2 b5 26. Nf4 Nh2+ 27. Kg1 Nf3+ 28. Kf2
1/2-1/2 Moujan,P (2258)-Kamanel del Corral,J (2296) ICCF 2021

Have a nice day.