Unusual reason why black cannot castle immediately (thereby cooking the problem). f8 needs to be guarded for castling to be…
Happy to see Petkov in good health now. The award is as expected instructive and most welcome
If I understood your "priority option" regarding AntiCirce+Madrasi properly, you are suggesting that a capture of piece B by piece…
Thank you for your further analysis! I am afraid that a formalized way of expressing things is indispensable when it…
Bei Punkt 2) ist der Vollständigkeit halber hinzuzufügen, daß die Zugangsbereiche eines Königs im speziellen Fall einer Rochade, die ja…
I am sorry that I failed to find the right words to make you understand my concept of capture &…
A scholarly article worthy of its author with so many excellent examples. Seems like written by T.R.Dawson!
If you wish to learn from the best, I'll not delay you further from your goal, except to say that,…
Err, I meant to say: Second check: if white were on the move, could wQ at a3 capture bQ at…
In Mars Circe + Isardam, the position was illegal before the move. First test: if black were on the move,…