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feenschach

No. 146, March 2002

8618 - Reto Aschwanden
feenschach 146, March 2002

[7r/1n1p1p2/pp1pkpnb/q2b2P1/P7/8/1PPPPPr1/RNBQKBN1]

14+14. Proof game in 18.5 moves

[7r/1n1p1p2/pp1pkpnb/q2b2P1/P7/8/1PPPPPr1/RNBQKBN1]


8619 - Kostas Prentos
feenschach 146, March 2002

[8/4b2k/ppppppp1/8/3r3n/1PPq4/2rP3P/1N2K1Nb]

7+14. Proof game in 20.0 moves

[8/4b2k/ppppppp1/8/3r3n/1PPq4/2rP3P/1N2K1Nb]


8620 - Rene J. Millour
feenschach 146, March 2002

A

[5b2/1pppppp1/8/p7/8/8/2PPPPP1/5B1R]

7+8

B

[6k1/8/n7/8/1P2r3/N7/8/1Q2K3]

4+3

(Alice Chess) Proof game in 19.0 moves

A: [5b2/1pppppp1/8/p7/8/8/2PPPPP1/5B1R]
B: [6k1/8/n7/8/1P2r3/N7/8/1Q2K3]


8621 - Bernd Gräfrath
feenschach 146, March 2002

[8/1p1p1p2/PP1pbp2/3p1p2/5R2/6k1/PPP5/4K2R]

8+9. Mate in how many moves? (Zabel-pawns)

[8/1p1p1p2/PP1pbp2/3p1p2/5R2/6k1/PPP5/4K2R]

Zabel-pawns: Named after Erik Zabel, a cyclist. Pawns can make a double step on their promotion move, instead of on their first move (so in the diagram position, white can play for instance a6-a8=Q)


8622 - Wolfgang Dittmann
feenschach 146, March 2002

[8/3P4/8/6P1/8/7Q/8/3RK2k]

5+1. (Anticirce type Cheylan) Retract 3 moves for a s#1 (Procaretractor)

[8/3P4/8/6P1/8/7Q/8/3RK2k]


8623 - Wolfgang Dittmann
feenschach 146, March 2002

[5K2/3R1PpP/2p4b/3B4/8/p7/rBP1P1p1/k1R2b2]

9+8. (Anticirce type Cheylan) Retract 5 moves for a S#1 (Procaretractor)

[5K2/3R1PpP/2p4b/3B4/8/p7/rBP1P1p1/k1R2b2]


2442v (f-47, 1978) - Wolfgang Dittmann
feenschach 146, March 2002

[8/8/8/8/8/8/PPPP1PP1/8]

6+0. Add wK wR wR bK bR bR bP for an illegal cluster

[8/8/8/8/8/8/PPPP1PP1/8]