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Probleemblad

May 2002

H438 - Andrei Frolkin

Probleemblad, June 2002

Dedicated to Michel Caillaud

[8/3qp3/3pbp2/2pP1pr1/1pPkPK1B/1P1p1PP1/Pp4Pr/6b1]

10+14. h#2 a) Diagram b) Rg5->g8

[8/3qp3/3pbp2/2pP1pr1/1pPkPK1B/1P1p1PP1/Pp4Pr/6b1]

Solution


R169 - Guus Rol

Probleemblad, June 2002

[r1bqkb1r/ppp1pppp/2n1p3/7Q/8/4K3/PPP1PPPP/RNB2BNR]

[r1bqkb1r/ppp1pppp/2n1p3/7Q/8/4K3/PPP1PPPP/RNB2BNR]

Solution


R170 - Joost de Heer

Probleemblad, June 2002

[r1b3nr/pppk1ppp/2p5/6B1/1b6/5P2/PPP1KPPP/RN3B1R]

13+13. Proof game in 7.5 moves

[r1b3nr/pppk1ppp/2p5/6B1/1b6/5P2/PPP1KPPP/RN3B1R]

Solution


R171 - Gligor Denkovski

Probleemblad, June 2002

[rn1kq2r/pp4pp/5p2/2p5/8/4b3/PPPP1PPP/RNBKQBNR]

15+12. a) Proof game in 9.0 moves b) Proof game in 9.5 moves

[rn1kq2r/pp4pp/5p2/2p5/8/4b3/PPPP1PPP/RNBKQBNR]

Solution


R172 - Unto Heinonen

Probleemblad, June 2002

[1n2k3/2QR4/5rR1/PPPPPPPP/1bq3np/4B3/3r4/1N2KBN1]

16+8. Proof game in 23.5 moves

[1n2k3/2QR4/5rR1/PPPPPPPP/1bq3np/4B3/3r4/1N2KBN1]

Solution


R173 - René J. Millour

Probleemblad, June 2002

A1

[2b1kb2/1ppppppp/8/8/2N3P1/BB6/7n/1r1n4]

4+13.

B1

[8/8/8/8/8/8/8/2R1K3]

2+0.

A2

[2bk1b2/1pppppp1/8/8/8/3R4/8/5K2]

2+9.

B2

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

0+0.

(Alice chess) Find a "proof game" in 16.0 moves, starting from position 1, and finishing with position 2. The upper two diagrams are for position 1, the lower two are for position 2. (Black begins) (2 solutions)

A1: [2b1kb2/1ppppppp/8/8/2N3P1/BB6/7n/1r1n4]
B1: [8/8/8/8/8/8/8/2R1K3]
A2: [2bk1b2/1pppppp1/8/8/8/3R4/8/5K2]
B2: [8/8/8/8/8/8/8/8]

Solution


R174 - Ryan McCracken

Probleemblad, June 2002

[8/8/8/8/8/8/4B2P/8]

2+0. (Circe) Add wK, wQ, bK, bB, bP for an illegal cluster

[8/8/8/8/8/8/4B2P/8]

Solution