Zepler doubling refers to a specific tactic employed in chess problems. It involves a piece initially moving along a particular line, such as a rank, file, or diagonal.
Keene Defense can serve as an unexpected and potentially surprising weapon. However, if White is well-versed in the King’s Gambit strategy, they should be able to navigate the game without encountering significant difficulties. Black must exercise caution and play defensively to achieve at least a balanced position, but the chances of playing for a win are relatively low.
Dubbed as Petrov’s Immortal, this specific chess game stands out as an extraordinary showcase of castling, making it a noteworthy piece of chess history. It serves as a valuable resource for beginners seeking to delve into the intricacies of the game, providing insights into the rules of castling, the art of sacrificing material for an attack, and the strategic construction of a mating net.
One way to gain tempo is by simultaneously developing a piece and delivering a check. However, if the opponent can counter the check by developing their own piece, the overall effect may be neutral. On the other hand, if the check can be blocked by a beneficial pawn move that also forces the checking piece to retreat, it is possible to even gain an advantage by losing a tempo.
A joke chess problem is a puzzle in chess that incorporates humor as either a primary or secondary aspect. While most chess problems, like other forms of creative expression, are valued for their serious artistic themes, joke chess problems provide entertainment through unexpected twists.