Various studies from solving competitions
1 • panmas •- (+) A. Herbstman, L. Mitrofanov 1979
- (+) P. Perkonoja 1963
- (+) A. Kazantsev 1953
- panmas
Helpmate problems from solving competitions
1 • panmas •- h#2 5 solutions (C. Goldshcmeding 1994)
- h#3 2 solutions (J. A. Jones 2004)
- h#4 4 solutions (C. Feather 1995)
- panmas
Helpmate problem introduction and easy problems
3 • panmas •- Helpmate problem explanation
- h#2 (R. Wiehagen 1999)
- h#2 (Z. Janevski 2012)
- h#2 (G. Sobrecases J. Rotenberg 2008)
- panmas