The Retrograde Analysis Corner

Shakhmatnaya Kompozitsiya

No. 27

4 - A. Baiburin
Shakhmatnaya Kompozitsiya 27

[8/8/2N1N3/1N1k1N2/2N1N3/8/6K1/8]

7+1. #3

5 - A. Yarosh
Shakhmatnaya Kompozitsiya 27

[2b3rn/pp1p1ppR/P5Pb/2P3p1/8/4PPk1/1P1PPp1Q/2B4K]

12+12. Mate?

6 - N. Burlyaev
Shakhmatnaya Kompozitsiya 27

[N7/5PP1/RQR1P3/KNBB4/BBKRP3/NQR5/5PP1/1N6]

22+0. Add 10 pieces, colour the pieces, and release the position

7 - A Zolotarev
Shakhmatnaya Kompozitsiya 27

[8/p1npp3/2n1pp2/2P1PK1b/2p1N2p/4pkBP/3PN1RR/5Brq]

11+14. Miminum number of knight moves?

8 - A Zolotarev
Shakhmatnaya Kompozitsiya 27

[8/2p1p2p/1ppp2p1/BK6/RPN5/rkPP4/brR1P3/bBqQ4]

11+13. Minimum number of queen moves?

9 - A. Zolotarev
Shakhmatnaya Kompozitsiya 27

[8/3pp2p/1pp3p1/B1p5/RN1P4/KPkP4/nqB1P3/rb1Q4]

10+12. Minimum number of queen moves?