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  2. En passant - Wikipedia

    en.wikipedia.org/wiki/En_passant

    The en passant capture is the only capturing move in chess where the capturing piece moves to a square not occupied by the captured piece. [ 6 ] : 463 Because many casual players are unfamiliar with or misunderstand the en passant rule, administrators on internet chess sites frequently receive erroneous complaints of bugs, cheating or hacking.

  3. Pawn (chess) - Wikipedia

    en.wikipedia.org/wiki/Pawn_(chess)

    The option to capture the moved pawn en passant must be exercised on the move immediately following the double-step pawn advance, or it is lost for the remainder of the game. The en passant capture is the only capture in chess in which the capturing piece does not replace the captured piece on the same square. [2]

  4. Marseillais chess - Wikipedia

    en.wikipedia.org/wiki/Marseillais_chess

    Marseillais chess (also called Double-Move chess) is a chess variant in which each player moves twice per turn. The rules of the game were first published in Marseillais local newspaper Le Soleil in 1925. [ 1 ]

  5. Chess tactic - Wikipedia

    en.wikipedia.org/wiki/Chess_tactic

    The pawn is the least valuable chess piece, so pawns are often used to capture defended pieces. A single pawn typically forces a more powerful piece, such as a rook or a knight, to retreat. The ability to fork two enemy pieces by advancing a pawn is often a threat. Alternately, a pawn move can itself reveal a discovered attack.

  6. French Defence - Wikipedia

    en.wikipedia.org/wiki/French_Defence

    White may also choose to preserve his pawn on e5 by playing 4.e5 Nfd7 5.c3 c5 6.f4 Nc6 7.Ndf3, but his development is slowed as a result, and Black will gain dynamic chances if he can open the position to advantage. 3...Nc6 is known as the Guimard Variation: after 4.Ngf3 Nf6 5.e5 Nd7 Black will exchange White's cramping e-pawn next move by ...

  7. Grant Acedrex - Wikipedia

    en.wikipedia.org/wiki/Grant_Acedrex

    The pawn moves like the modern pawn, but cannot make an initial double step or capture en passant.Its Betza notation is mfWcfF.When it reaches the other end of the board (the twelfth rank for White, or the first rank for Black), it promotes to the piece that was originally there: the exception is that a pawn promoting on the g-file becomes an aanca.

  8. Timeline of chess - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_chess

    1283 – Alfonso X compiles the Libro de los juegos, with an extensive collection of chess problems. late 13th century – Pawns can now move two ranks on first move. late 14th century – The en passant rule is introduced. 1422 – A manuscript from Kraków sets the rule that stalemate is a draw.

  9. Double check - Wikipedia

    en.wikipedia.org/wiki/Double_check

    The result is a double check even though the white pawn does not give check: one check is given by the rook, discovered by the capturing pawn's move; the other by the bishop, revealed by the captured pawn's removal. Such a double check is extremely rare in practical play, but it is sometimes found in chess problems.