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Die Schwalbe

No. 215, October 2005

12827 - Alexander Jarosch
Die Schwalbe, No. 215, October 2005

[2K1k3/Pp4pp/bp5P/1p6/pp6/1p6/1P5P/2n5]

5+11. Add two chessmen, then s#3

[2K1k3/Pp4pp/bp5P/1p6/pp6/1p6/1P5P/2n5]


12828 - Thomas Brand
Die Schwalbe, No. 215, October 2005

[8/b2p4/4B2p/P3p2k/P1b2Pp1/P5p1/P7/7K]

7+8. Retract 5 moves, then #1 (Proca Retractor)

[8/b2p4/4B2p/P3p2k/P1b2Pp1/P5p1/P7/7K]


12829 - Andrej Frolkin & Paul Raican
Die Schwalbe, No. 215, October 2005

[8/1pp5/8/8/3pPP2/2PPRKPk/1PPRr1rp/1BbbQNBq]

14+10. Retract 7 moves, then #6 (Proca retractor)

[8/1pp5/8/8/3pPP2/2PPRKPk/1PPRr1rp/1BbbQNBq]


12830 - Paul Raican
Die Schwalbe, No. 215, October 2005

[1bN1b3/8/8/3kp1P1/P4P2/2p5/R1Q2n1K/2P5]

8+6. Retract 2 moves, then #1 (Proca retractor, Circe Parrain)

[1bN1b3/8/8/3kp1P1/P4P2/2p5/R1Q2n1K/2P5]


12831 - Günther Ernst Weeth
Die Schwalbe, No. 215, October 2005

[8/8/8/kr6/1p6/8/b1rnP2n/q1R1K3]

3+8. Retract 5 moves, then #1 (Proca retractor without forward defense, Anti-Circe Cheylan)

[8/8/8/kr6/1p6/8/b1rnP2n/q1R1K3]


12832 - Günther Ernst Weeth
Die Schwalbe, No. 215, October 2005

[1r3n2/8/6N1/8/8/8/1nb4q/1rk1K3]

2+7. Retract 10 moves, then #1 (Proca retractor without forward defense, Anti-Circe)

[1r3n2/8/6N1/8/8/8/1nb4q/1rk1K3]


12833 - Wolfgang Dittmann
Die Schwalbe, No. 215, October 2005

(This problem was later found to be cooked; see 12833v)