Mar-Apr 2004
R346 - Reto Aschwanden The Problemist, Mar-April 2004
14+14. Shortest proof game in 13.5 moves (C+)
[rnbqkbnr/pp1pp1pp/8/8/1BP2PB1/P1N2QPN/3P3P/RR2K3]
R347 - Reto Aschwanden, Michel Caillaud & Gerd Wilts The Problemist, Mar-April 2004
13+11. Shortest proof game in 18.5 moves (C+)
[rn1qkbnr/Ppp1p1pR/8/8/3P1P2/4BN1Q/PP5P/5NRK]
F2281R - Klaus Wenda The Problemist, Mar-April 2004
5+8. Retract 3 half-moves for s#1 (Proca Retractor, Anticirce) a) diagram b) Mirror a1<=>h1
[5rkB/q2R1N2/7p/8/r7/Kpnn4/8/4Q3]