Abr 06

[477] Problema 145

Mate en 2

Frankenstein, E. Nathan
1876
The English Chess Problem 1876

Mar 30

[474] Problema 144

Mate en 2

Zykow, W.J.
1988
Sa ogneupory 1988

Mar 23

[471] Problema 143

Mate en 2

Mosiashvili, Givi
2005
StateGems 2005

Mar 16

[468] Problema 142

Mate en 2

Callander, Charles
1876
British Chess Problems

Mar 09

[465] Problema 141

Mate en 2

Zyrulik, Stepan Pawlowitsch
1995
Temp-64