Sep-Oct 2004
R256 - Eyjolfur Eyjolfsson
Probleemblad, Sep-Oct 2004
12+16. Proof Game in 10.5 moves
[rnbqkbnr/ppppppp1/8/7p/8/1PN2N2/P1PPP1PP/R2QK3]
Solution
R257 - Unto Heinonen
11+11. Proof Game in 14.0 moves
[rNb1k1N1/ppp2pRq/8/8/8/8/1PPP2Pr/1nBQK1nR]
R258 - Gerd Wilts
11+14. Proof Game in 18.0 moves
[1knn2r1/p2p3p/b7/2p5/3p1p1q/4r3/PP2B1PP/RNbQ1KNR]
R259 - Göran Wicklund
16+11. Proof Game in 29.5 moves
[RqR1R1R1/2bprp2/1k1q1n2/8/b7/nn6/1PP1P1P1/RNBQKBNR]
R260 - Marco Bonavoglia
This problem was later found to be cooked
16+14. Proof Game in 14.0 moves (Andernach)
[1n1qk2r/p4ppp/1pppp3/2bb4/8/3P4/PPPBPPPP/RN1QKBNR]
R261 - Peter Brandsma
11+10. Shortest proof game?
[R4q2/q3q3/R2q4/q1q5/qq6/qRRRRRRR/2P5/k1K5]