The Retrograde Analysis Corner
No. 42, December 2004
14+14. Proof game in 7.5 moves (C+) a) diagram b) pawn e4 -> e3
[rnbQkb1r/ppp1pppp/8/8/1K2p3/2N2P2/PPP1P1PP/R1B2B1R]
Solution
R176 - Michael Grushko Problemesis 42, December 2004
15+14. Proof game in 12.0 moves (C+)
[rnb2bn1/ppkpppp1/8/8/4P2p/2N3P1/P1PP1PP1/RNBQKBrR]
R177 - Thierry Le Gleuher Problemesis 42, December 2004
16+12. Proof game in 17.5 moves (C+)
[q1rn4/5pp1/1kpp1r2/5bb1/8/2n5/PPPPPPPP/RNBQKBNR]
R178 - ?#8240;ric Pichouron Problemesis 42, December 2004
13+14. Proof game in 16.0 moves (C+)
[7r/2ppp1pp/1pn2nkr/3p4/1p2b3/8/1PPPP1PP/1NBQKBNR]
R179 - ?#8240;ric Pichouron Problemesis 42, December 2004
14+15. Proof game in 15.0 moves (C+)
[1nbqkbnr/rpp1ppp1/p5p1/3N4/P1Q2P2/2P2N2/1PP1P1PP/2B1K2R]
R180 - Christoph Fieberg Problemesis 42, December 2004
13+16. Proof game in 10.0 moves (C+)
[rnbqkbn1/ppppppp1/8/8/4BN2/4nP2/PPPPP2P/RNBr3K]
R181 - Christoph Fieberg Problemesis 42, December 2004
13+15. Proof game in 15.5 moves (C+)
[rnb2r2/ppppp2k/4BR1n/8/5bp1/5p2/PPPPpP1P/RNB1K2R]
R182 - Michael Grushko Problemesis 42, December 2004
13+13. Proof game in 9.5 moves (Einstein)
[rnb1k2r/ppppp1pp/4q3/8/P7/8/1PPPPPPP/R3KBNR]
R183 - Christoph Fieberg Problemesis 42, December 2004
10+15. Proof game in 10.5 moves (C+)
[rnbqkbn1/ppp1ppp1/8/8/1P6/2r4P/P1PPPr2/RN1QK3]
