The Retrograde Analysis Corner

Probleemblad

November 2000

R097c - Unto Heinonen
Probleemblad Nov./Dec. 2000

[1k5n/3p2p1/n2p1bpq/1b4pr/p7/p1r5/P2P1PP1/RNBQKBNR]

12+15. Proof game in 27.0 moves

R111 - Mario Parinello
Probleemblad Nov./Dec. 2000

[rnbrkbnq/pppp1ppp/4pQ2/1B6/P3P2K/3P1PP1/1PP4P/RN4NR]

15+16. Proof game in 12.0 moves

R112 - ?#8240;tienne Dupuis
Probleemblad Nov./Dec. 2000

[r2k4/p1p1p1p1/3p1p2/7p/1p2br2/1n1q1P1P/PPPPP1P1/RNBQKBNR]

16+14. Proof game in 17.0 moves

R113 - Satoshi Hashimoto
Probleemblad Nov./Dec. 2000

[r4bnr/pp1pp1pp/1pn5/7k/8/3KP1P1/PP1P2PP/RNNQ1B1R]

14+13. Proof game in 17.5 moves

R114 - Gianni Donati
Probleemblad Nov./Dec. 2000

[rn1q1bn1/pp3bp1/5pp1/P1rpp3/3k4/1P5P/2PPPP1P/RNB1K1N1]

13+15. Proof game in 19.0 moves

R115 - Pascal Wassong
Probleemblad Nov./Dec. 2000

[r4br1/pp1BN1pp/2pK1nk1/2p5/1PN1PPp1/1n6/2P1QP1P/2q2R2]

12+14. Proof game in 23.5 moves

R116 - Tom Volet
Dedicated to Hans Gruber's 40th birthday
Probleemblad Nov./Dec. 2000

[N1nNb3/QPpnrp2/qpKRp3/b2p4/pk6/3PP3/BPP2PPP/R1B5]

R117 - Alexander Zolotarev
Probleemblad Nov./Dec. 2000

[1brRq3/Prp5/BnKP4/1NP4Q/B1kp2bP/2P5/2PPp3/8]

13+10. Each queen (including the possibly captured ones) has made exactly one move. Which queen had the longest move?

R118 - Andrei Frolkin
Dedicated to Tom Volet
Probleemblad Nov./Dec. 2000

[4n1n1/1Pp5/1q6/1b6/8/1PPPPp2/BRpQRPpP/BRN2k1K]

15+9. Route of wPb7?