Retro Problems from Issue 26
582 - Marco Bonavoglia Quartz, No. 26, 10-12/2004
13+15. Proof game in 18.0 moves
[2bqkrnr/1pppppRR/6pp/p7/P7/3PP1P1/1PPnN1P1/1N1Q2K1]
Solution
583 - Gianni Donati Quartz, No. 26, 10-12/2004
14+14. Proof game in 17.5 moves
[rn3knr/ppK2ppp/5qb1/3p1p2/Q6P/1P2PRP1/P2PP2B/RN4N1]
584 - Paul Raican Quartz, No. 26, 10-12/2004 (This problem was later found to be cooked)
11+10. Proof game in 11.5 moves (Einstein)
[2b1kb2/pppp1ppp/8/8/8/8/PPPPPPPP/R3K2R]
585 - Wolfgang Dittmann Quartz, No. 26, 10-12/2004
10+3. Retract 6 moves, then #1 (Proca Retractor, Anticirce)
[k7/8/2P5/8/3P2PP/P5Rq/P3p1PP/4K3]
586 - Klaus Wenda Quartz, No. 26, 10-12/2004
3+9. Retract 4 moves, then #1 (Proca Retractor, Anticirce)
[8/N1p1N3/8/1p6/pp6/k2p1p2/4p3/b3K3]
