The Retrograde Analysis Corner

diagrammes

No. 116, Jan. 1996

3459 - N. Plaksin and A. Zolotarev
diagrammes 116, 01/1996
(Version of problem 3241 , diagrammes 112, 01/1995)

13+12. Add 2 men. Last 19 single moves?

[nB6/Q1pp2p1/R1kpp3/q6p/BPP2P2/1KRP4/rPN1P3/b2b4]

Solution

3460 - Thomas Volet
diagrammes 116, 01/1996

14+11. Last move?

[5bRq/1p3pNb/1ppp1Kp1/5P2/6Pk/6RP/1P1PPQpP/2B3N1]

Solution

3461 - Jean-Michel Trillon
(After A. & M. Ferrari)
1st Rec. Thèmes 64 1984

11+14. Ortho-Reconstruction in 41.5 moves (Wh. starts)

[8/8/6p1/5pPp/1p3pBR/1p2pRPr/2PPPPnb/NK1krbq1]

Solution

3462 - Andrey Frolkin
diagrammes 116, 01/1996

13+13. Shortest proof game in 17.5 moves

[q3b1n1/1ppnppp1/3rk3/8/r6P/P4b1N/1PPPPPP1/2BQKB2]

Solution

3463 - Thierry Le Gleuher
diagrammes 116, 01/1996

7+9. Last 25 single moves? (Monochromatic chess)

[1n6/p3p2R/4p1kr/Bp5P/5R2/6R1/5K2/1n3Qn1]

Solution