May 2002
H438 -
Probleemblad, June 2002
Dedicated to Michel Caillaud
![[8/3qp3/3pbp2/2pP1pr1/1pPkPK1B/1P1p1PP1/Pp4Pr/6b1]](H438.gif)
10+14. h#2 a) Diagram b) Rg5->g8
[8/3qp3/3pbp2/2pP1pr1/1pPkPK1B/1P1p1PP1/Pp4Pr/6b1]
R169 -
Probleemblad, June 2002
![[r1bqkb1r/ppp1pppp/2n1p3/7Q/8/4K3/PPP1PPPP/RNB2BNR]](R169.gif)
[r1bqkb1r/ppp1pppp/2n1p3/7Q/8/4K3/PPP1PPPP/RNB2BNR]
R170 -
Probleemblad, June 2002
![[r1b3nr/pppk1ppp/2p5/6B1/1b6/5P2/PPP1KPPP/RN3B1R]](R170.gif)
13+13. Proof game in 7.5 moves
[r1b3nr/pppk1ppp/2p5/6B1/1b6/5P2/PPP1KPPP/RN3B1R]
R171 -
Probleemblad, June 2002
![[rn1kq2r/pp4pp/5p2/2p5/8/4b3/PPPP1PPP/RNBKQBNR]](R171.gif)
15+12. a) Proof game in 9.0 moves b) Proof game in 9.5 moves
[rn1kq2r/pp4pp/5p2/2p5/8/4b3/PPPP1PPP/RNBKQBNR]
R172 -
Probleemblad, June 2002
![[1n2k3/2QR4/5rR1/PPPPPPPP/1bq3np/4B3/3r4/1N2KBN1]](R172.gif)
16+8. Proof game in 23.5 moves
[1n2k3/2QR4/5rR1/PPPPPPPP/1bq3np/4B3/3r4/1N2KBN1]
R173 -
Probleemblad, June 2002
| A1
4+13. |
B1
2+0. |
| A2
2+9. |
B2
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]
R174 -
Probleemblad, June 2002
![[8/8/8/8/8/8/4B2P/8]](R174.gif)
2+0. (Circe) Add wK, wQ, bK, bB, bP for an illegal cluster
[8/8/8/8/8/8/4B2P/8]