8578 - Poul Hedegaard Jensen
Thema Danicum 104, 2001
9+13. Black to move. Last move?
[8/8/8/1p1p1p1q/1p1P1p1P/1pBk1Ppb/1p1P1P1P/1K1N1r1n]
8579 - Thomas Volet
Thema Danicum 104, 2001
15+13. Release the position
[nb2B3/rRpN1pp1/b1k1p1P1/1nP5/QPKp4/qp1P4/1P1P2PP/R1B5]
8580 - Gianni Donati
Thema Danicum 104, 2001
14+14. Proof game in 8 moves
[rn1qkbn1/p1ppppp1/6p1/1P6/8/N7/rPPPPPPP/2BQKB1R]
8581 - Henrik Juel
Thema Danicum 104, 2001
14+14. Proof game in 18 moves
[r2qk2r/ppp2ppp/2n2n2/2p2P2/4b3/2RP4/PPPP1P1P/RNNQK3]
8275c Unto Heinonen
Thema Danicum 104, 2001
(Correction of 8275 in Thema Danicum 100)
14+14. Proof game in 32 moves
[r3kbnr/pPqn1pRP/2R2B2/P1p3P1/P5K1/1b1Q4/BP6/N3N3]
[The above problem is Unto's second attempt at the task of presenting four Frolkin-Ceriani rook promotions without extra promoted men. His solution includes ... 14. Nf3 g1R ... 16. Kf2 e1R ... 21. dxc6 g1R ... 28. Nc2 e1R ... Is the problem correct now?]