Missing checkmates in one












7












$begingroup$


Have you ever missed a one-move checkmate and immediately realized it after making your move? If you have, you just might have what it takes to crack this problem. Let's take an example:





  1. g4 e5

  2. f4 Be7?

  3. Nc3 Nc6?


enter image description here




In this example, black has already missed two mating moves: one with the queen (2...Qh4#), and one with the bishop (3...Bh4#). The goal is to find the smallest number of moves after which the same side has missed a mate-in-one with both a queen, a rook, a knight, a bishop and a pawn. Whoever finds the smallest number of moves wins.



Rules/clarifications:





  • The piece delivering checkmate is what counts. If you move a bishop to discover a mate by rook check, it's a mate by a rook. Mates by double-check are counted as both pieces.

  • Promoted pawns count as the promoted piece, not as a pawn.

  • You can use any moves from the starting position, not necessarily the same ones as in the example.











share|improve this question











$endgroup$












  • $begingroup$
    Do we have to start with the six moves you've provided?
    $endgroup$
    – ZanyG
    yesterday










  • $begingroup$
    Edited to clarify the rules.
    $endgroup$
    – jafe
    yesterday






  • 3




    $begingroup$
    I don't think "both" means what you think it means. :)
    $endgroup$
    – Rubio
    yesterday










  • $begingroup$
    @Rubio Incontheivable!
    $endgroup$
    – Brandon_J
    yesterday










  • $begingroup$
    I take this is "helpmate", so to speak?
    $endgroup$
    – Acccumulation
    12 hours ago
















7












$begingroup$


Have you ever missed a one-move checkmate and immediately realized it after making your move? If you have, you just might have what it takes to crack this problem. Let's take an example:





  1. g4 e5

  2. f4 Be7?

  3. Nc3 Nc6?


enter image description here




In this example, black has already missed two mating moves: one with the queen (2...Qh4#), and one with the bishop (3...Bh4#). The goal is to find the smallest number of moves after which the same side has missed a mate-in-one with both a queen, a rook, a knight, a bishop and a pawn. Whoever finds the smallest number of moves wins.



Rules/clarifications:





  • The piece delivering checkmate is what counts. If you move a bishop to discover a mate by rook check, it's a mate by a rook. Mates by double-check are counted as both pieces.

  • Promoted pawns count as the promoted piece, not as a pawn.

  • You can use any moves from the starting position, not necessarily the same ones as in the example.











share|improve this question











$endgroup$












  • $begingroup$
    Do we have to start with the six moves you've provided?
    $endgroup$
    – ZanyG
    yesterday










  • $begingroup$
    Edited to clarify the rules.
    $endgroup$
    – jafe
    yesterday






  • 3




    $begingroup$
    I don't think "both" means what you think it means. :)
    $endgroup$
    – Rubio
    yesterday










  • $begingroup$
    @Rubio Incontheivable!
    $endgroup$
    – Brandon_J
    yesterday










  • $begingroup$
    I take this is "helpmate", so to speak?
    $endgroup$
    – Acccumulation
    12 hours ago














7












7








7





$begingroup$


Have you ever missed a one-move checkmate and immediately realized it after making your move? If you have, you just might have what it takes to crack this problem. Let's take an example:





  1. g4 e5

  2. f4 Be7?

  3. Nc3 Nc6?


enter image description here




In this example, black has already missed two mating moves: one with the queen (2...Qh4#), and one with the bishop (3...Bh4#). The goal is to find the smallest number of moves after which the same side has missed a mate-in-one with both a queen, a rook, a knight, a bishop and a pawn. Whoever finds the smallest number of moves wins.



Rules/clarifications:





  • The piece delivering checkmate is what counts. If you move a bishop to discover a mate by rook check, it's a mate by a rook. Mates by double-check are counted as both pieces.

  • Promoted pawns count as the promoted piece, not as a pawn.

  • You can use any moves from the starting position, not necessarily the same ones as in the example.











share|improve this question











$endgroup$




Have you ever missed a one-move checkmate and immediately realized it after making your move? If you have, you just might have what it takes to crack this problem. Let's take an example:





  1. g4 e5

  2. f4 Be7?

  3. Nc3 Nc6?


enter image description here




In this example, black has already missed two mating moves: one with the queen (2...Qh4#), and one with the bishop (3...Bh4#). The goal is to find the smallest number of moves after which the same side has missed a mate-in-one with both a queen, a rook, a knight, a bishop and a pawn. Whoever finds the smallest number of moves wins.



Rules/clarifications:





  • The piece delivering checkmate is what counts. If you move a bishop to discover a mate by rook check, it's a mate by a rook. Mates by double-check are counted as both pieces.

  • Promoted pawns count as the promoted piece, not as a pawn.

  • You can use any moves from the starting position, not necessarily the same ones as in the example.








no-computers chess open-ended construction






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited yesterday







jafe

















asked yesterday









jafejafe

24k467236




24k467236












  • $begingroup$
    Do we have to start with the six moves you've provided?
    $endgroup$
    – ZanyG
    yesterday










  • $begingroup$
    Edited to clarify the rules.
    $endgroup$
    – jafe
    yesterday






  • 3




    $begingroup$
    I don't think "both" means what you think it means. :)
    $endgroup$
    – Rubio
    yesterday










  • $begingroup$
    @Rubio Incontheivable!
    $endgroup$
    – Brandon_J
    yesterday










  • $begingroup$
    I take this is "helpmate", so to speak?
    $endgroup$
    – Acccumulation
    12 hours ago


















  • $begingroup$
    Do we have to start with the six moves you've provided?
    $endgroup$
    – ZanyG
    yesterday










  • $begingroup$
    Edited to clarify the rules.
    $endgroup$
    – jafe
    yesterday






  • 3




    $begingroup$
    I don't think "both" means what you think it means. :)
    $endgroup$
    – Rubio
    yesterday










  • $begingroup$
    @Rubio Incontheivable!
    $endgroup$
    – Brandon_J
    yesterday










  • $begingroup$
    I take this is "helpmate", so to speak?
    $endgroup$
    – Acccumulation
    12 hours ago
















$begingroup$
Do we have to start with the six moves you've provided?
$endgroup$
– ZanyG
yesterday




$begingroup$
Do we have to start with the six moves you've provided?
$endgroup$
– ZanyG
yesterday












$begingroup$
Edited to clarify the rules.
$endgroup$
– jafe
yesterday




$begingroup$
Edited to clarify the rules.
$endgroup$
– jafe
yesterday




3




3




$begingroup$
I don't think "both" means what you think it means. :)
$endgroup$
– Rubio
yesterday




$begingroup$
I don't think "both" means what you think it means. :)
$endgroup$
– Rubio
yesterday












$begingroup$
@Rubio Incontheivable!
$endgroup$
– Brandon_J
yesterday




$begingroup$
@Rubio Incontheivable!
$endgroup$
– Brandon_J
yesterday












$begingroup$
I take this is "helpmate", so to speak?
$endgroup$
– Acccumulation
12 hours ago




$begingroup$
I take this is "helpmate", so to speak?
$endgroup$
– Acccumulation
12 hours ago










2 Answers
2






active

oldest

votes


















7












$begingroup$


1. f3 e6 2. g4 a5 3. Kf2 a4 4. Ke3 Qe7 5. Kf4 Qb4+ 6. Ke5 a3







share|improve this answer









$endgroup$













  • $begingroup$
    Very nice! So many ways to finish it off.
    $endgroup$
    – jafe
    yesterday



















1












$begingroup$


1. f3 e6

2. g4 h5

3. Kf2 a5

4. gxh5 a4

5. Ke3 Rxh5

6. Ke4 Rh4+

7. Ke5 g6??







share|improve this answer









$endgroup$













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    2 Answers
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    2 Answers
    2






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    active

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    7












    $begingroup$


    1. f3 e6 2. g4 a5 3. Kf2 a4 4. Ke3 Qe7 5. Kf4 Qb4+ 6. Ke5 a3







    share|improve this answer









    $endgroup$













    • $begingroup$
      Very nice! So many ways to finish it off.
      $endgroup$
      – jafe
      yesterday
















    7












    $begingroup$


    1. f3 e6 2. g4 a5 3. Kf2 a4 4. Ke3 Qe7 5. Kf4 Qb4+ 6. Ke5 a3







    share|improve this answer









    $endgroup$













    • $begingroup$
      Very nice! So many ways to finish it off.
      $endgroup$
      – jafe
      yesterday














    7












    7








    7





    $begingroup$


    1. f3 e6 2. g4 a5 3. Kf2 a4 4. Ke3 Qe7 5. Kf4 Qb4+ 6. Ke5 a3







    share|improve this answer









    $endgroup$




    1. f3 e6 2. g4 a5 3. Kf2 a4 4. Ke3 Qe7 5. Kf4 Qb4+ 6. Ke5 a3








    share|improve this answer












    share|improve this answer



    share|improve this answer










    answered yesterday









    noednenoedne

    7,18712057




    7,18712057












    • $begingroup$
      Very nice! So many ways to finish it off.
      $endgroup$
      – jafe
      yesterday


















    • $begingroup$
      Very nice! So many ways to finish it off.
      $endgroup$
      – jafe
      yesterday
















    $begingroup$
    Very nice! So many ways to finish it off.
    $endgroup$
    – jafe
    yesterday




    $begingroup$
    Very nice! So many ways to finish it off.
    $endgroup$
    – jafe
    yesterday











    1












    $begingroup$


    1. f3 e6

    2. g4 h5

    3. Kf2 a5

    4. gxh5 a4

    5. Ke3 Rxh5

    6. Ke4 Rh4+

    7. Ke5 g6??







    share|improve this answer









    $endgroup$


















      1












      $begingroup$


      1. f3 e6

      2. g4 h5

      3. Kf2 a5

      4. gxh5 a4

      5. Ke3 Rxh5

      6. Ke4 Rh4+

      7. Ke5 g6??







      share|improve this answer









      $endgroup$
















        1












        1








        1





        $begingroup$


        1. f3 e6

        2. g4 h5

        3. Kf2 a5

        4. gxh5 a4

        5. Ke3 Rxh5

        6. Ke4 Rh4+

        7. Ke5 g6??







        share|improve this answer









        $endgroup$




        1. f3 e6

        2. g4 h5

        3. Kf2 a5

        4. gxh5 a4

        5. Ke3 Rxh5

        6. Ke4 Rh4+

        7. Ke5 g6??








        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered 20 hours ago









        MukyuuMukyuu

        4361113




        4361113






























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