The Retrograde Analysis Corner
No. 225, June 2007
13393 - Werner Keym
Die Schwalbe 224,June 2007
8+9. Last move? (Duplex)
[8/ppp3P1/2pp4/8/4P3/7P/p1PPPkPK/4bq2]
13394 - Bernd Schwarzkopf
7+4. Equal last move?
[6B1/5pp1/7N/5P2/8/7P/3K2Pn/6Bk]
Solution
13395 - Thierry le Gleuher
(Improvement of 11234 August 2001)
10+13. Last 26 half-moves?
[5b1B/1ppppppP/1p3r1r/P6n/8/2PPP3/1Pp2P2/2k2RK1]
13396 - Eugene A. Dugas
8+14. Retract 3 moves; then h#1
[2K1n1q1/3P4/4B1r1/3Pnp2/1rk1ppp1/4Ppb1/P4pPP/3b4]
13397 - Alexander Kukush
7+7. Mate in one (AP)
[4k2r/1p1ppp1p/1P3Q1P/KP6/P7/8/1P6/8]
13398 - Valery Liskovets
16+5. Mate in one (PRA) (RV) Whose move is it?
a) Diagram b) wKf2 <-> wQe7
[8/B3Q3/5NP1/3PPNpP/2BpPkPp/3R1p1R/2P2K1P/8]
Comment by Valery Liskovets on the Retro Mailing List on June 29th, 2007: Different types of pRA.
Note: In the magazine, the given name of Valery Liskovets was printed as "Alexander".
13399 - Eyjólfur ?#8220;. Eyjólfsson
13+15. Proof Game in 9.5 moves
[rnbqk1nr/pppp1ppp/4p3/8/8/5P2/PPPPP1PP/RNB1K1N1]
13400 - Andrei Frolkin
13+14. Last 3 checks? (MCC)
[r1nRB3/prBKRp2/Nkqpp1p1/bPPP2p1/1pp5/8/3P1PPP/8]
13401 - Arno Tüngler
9+8. Release the position. 11 precisely defined captures, which ones? (Isardam)
[8/p2ppp1p/8/8/1P6/kPP2P2/r1pPPP2/K2B4]
