[Retros] 4 related pj's

[Rustam Ubaidullaev]

L2 -> L3

SPG in 20.5 moves - Rustam Ubaidullaev 21.03.2003
6nk/p1pnpp1p/r2q4/8/2N3BK/PPPPPPPP/p1p5/B1bb2NR

Solution:
1. Na3 b5 2. Nc4 b4 3. a3 b3 4. Ra2 bxa2 5. b3 d5 6. Bb2 Bg4 7. Bxg7 d4 
8. Bxh8 d3 9. Ba1 Bh6 10. c3 Kf8 11. Qc2 dxc2 12. d3 Bc1 13. e3 Bd1 14. f3 
Kg7 15. Kf2 Kh8 16. Kg3 Qd6+ 17. Kh4 Nd7 18. g3 Rb8 19. Bh3 Rb6 20. Bg4 
Ra6 21. h3

Best regards,
Rustam