The Retrograde Analysis Corner

StrateGems

No. 28, Oct-Dec 2004

R0116 - Dmitri Baibikov

StrateGems 28, Oct-Dec 2004

[1bB5/QqPPp3/r1KRp1p1/R2p4/bk4P1/1P3p1p/1P2P3/2Nn4]

12+12. Add pieces. Last 44 moves?

[1bB5/QqPPp3/r1KRp1p1/R2p4/bk4P1/1P3p1p/1P2P3/2Nn4]

P0160 - Michael Grushko

StrateGems 28, Oct-Dec 2004

[3qkbnr/p1pbpppp/p1Qp4/Rr6/8/2n2P2/P1PP1PPP/1NBK1BNR]

15+16. Proof Game in 8.0 moves (Circe Parrain)

[3qkbnr/p1pbpppp/p1Qp4/Rr6/8/2n2P2/P1PP1PPP/1NBK1BNR]

P0161 - Antonio Garofalo

StrateGems 28, Oct-Dec 2004

[rnbqkbn1/ppppppp1/8/8/7Q/5P1N/PPPPP2P/5RK1]

11+14. Proof Game in 9.5 moves

[rnbqkbn1/ppppppp1/8/8/7Q/5P1N/PPPPP2P/5RK1]

P0162 - Antonio Garofalo

StrateGems 28, Oct-Dec 2004

[rn2Kbnr/ppp1p1pp/3p4/8/P7/4P3/1P1P1PPP/RNB1k1NR]

13+13. Proof Game in 12.0 moves

[rn2Kbnr/ppp1p1pp/3p4/8/P7/4P3/1P1P1PPP/RNB1k1NR]

P0163 - Unto Heinonen

StrateGems 28, Oct-Dec 2004

[1kR2bnr/pp1npppp/1p1q4/7K/3P1rPB/1PR2N2/1P3P1P/1N1Q1b2]

13+15. Proof Game in 21.5 moves

[1kR2bnr/pp1npppp/1p1q4/7K/3P1rPB/1PR2N2/1P3P1P/1N1Q1b2]

P0164 - Roberto Osorio & Jorge J. Lois

StrateGems 28, Oct-Dec 2004

[B7/4pp1p/p2p2p1/p1k5/5PrP/qPb1PbP1/P1PnP2N/RNB3KR]

15+13. Proof Game in 22.5 moves

[B7/4pp1p/p2p2p1/p1k5/5PrP/qPb1PbP1/P1PnP2N/RNB3KR]