The Retrograde Analysis Corner

Problem Paradise

No. 17, Jan.-Mar. 2000

W068 - Mark Kirtley
Problem Paradise 17, Jan-Mar 2000

[2r2bnr/pp2kppp/2np4/1b6/8/8/PPPPP1PP/RNBQKBNR]

15+13. Proof game in 7.0 moves (2 solutions)

R034 - Andrei Kornilov & Andrei Frolkin
Problem Paradise 17, Jan-Mar 2000

[N1b3kB/1pppRRrp/1p2pppK/3P4/8/4P1P1/1P2PPP1/5Br1]

R035 - Ayako Okaya
Problem Paradise 17, Jan-Mar 2000

[rn3knr/ppp2ppp/Q2pp3/8/2b5/P2BPP2/1PPPN1PP/q1KR2bR]

14+16. Proof game in 15.0 moves

R036 - Gianni Donati
Problem Paradise 17, Jan-Mar 2000

[rnbqkbnr/ppp1pPpp/1PR1Q3/1BB5/2PNR3/2N1P3/PP4KP/8]

15+14. Proof game in 23.5 moves

R037 - Jose A. Verdejo
Problem Paradise 17, Jan-Mar 2000

[r1bqkbnr/pppppppp/2n5/8/8/8/PPPPPPPP/RQBNKBNR]

16+16. Proof game in 5.0 moves (Circe)

R038 - Satoshi Hashimoto
Problem Paradise 17, Jan-Mar 2000

[rn3kn1/p1p2p1p/bp3qp1/b4p2/8/1K6/PPPP1PPP/RNB3NR]

13+14. Proof game in 11.0 moves

R039 - ?#8240;tienne Dupuis & Michel Caillaud
Problem Paradise 17, Jan-Mar 2000

[r5nr/1p1pk1pp/1pn1p3/2p5/4bP2/2P2N1B/2PPP2P/RN1QK1bR]

13+14. Proof game in 19.0 moves

R040 - Satoshi Hashimoto
Problem Paradise 17, Jan-Mar 2000

[rnbq1b2/ppp1np1p/4ppk1/8/3QKP2/2P5/PPP1P2P/RN3BNR]

14+14. Proof game in 15.0 moves