Chess problem 3 by Christoph Bandelow

I thank Christoph Bandelow for allowing this chess problem, with a mathematical flavor, to be posted here.

 

Position:

  • In algebraic:White: King c7, Rooks c3 and d3, Knights b1 and e1,
    Pawn e3 (6 pieces).Black: King b5, Knight a4 and c4, Knights
    a4 and c4, Pawns a7, b6, and a5 (7 pieces).
  • In Forsyth notation:
    8
    p1K5
    rp6
    pk6
    n1n5
    2RRP3
    8
    1N2N3
    

From the chess problem collection “Problem-Juwelen” by Herbert Grasemann. Publisher: Siegfried Engelhardt Verlag, Berlin 1964.

bandelow_chess-problem3

White to mate in 6 (Christoph Bandelow, 1959)

 

 

 

 

 

 

 

 

 

Solution: 1. Rb3+ … 2. Rb5+ … 3. Rb3+ … 4. Rb5+ … 5. Nd3

 

This problem was originally posted at http://www.permutationpuzzles.org/chess/bandelow3.html.

 

 

Chess problem 2 by Christoph Bandelow

I thank Christoph Bandelow for allowing this chess problem, with a mathematical flavor, to be posted here.

 

Position:

  • In algebraic:White: King b4, Rooks b2 and e1, Bishop a1, Knight d4, Pawns c5, g3, g4
    (8 pieces).Black: King c1, Rook h1, Bishop d1, Knights d2 and g1, Pawns c6, d5,
    e2, g5, h2 (10 pieces).
  • In Forsyth notation:
    8
    8
    2p5
    2Pp2p1
    1K1N2P1
    6P1
    1R1np2p
    B1kbR1nr
    

From the chess problem collection “Problem-Juwelen” by Herbert Grasemann. Publisher: Siegfried Engelhardt Verlag, Berlin 1964.

bandelow_chess-problem2

White to mate in 8 (Christoph Bandelow, 1958)

 

 

 

 

 

Solution: 1. Kc3 Ne4+ 2. Kd3 Nf2+ 3. Ke3 Nxg4+ 4. Kd3 Nf2+ 5. Kc3 Ne4+ 6. Kb4 Nd2 7. g4

 

 

 

This problem was originally posted at http://www.permutationpuzzles.org/chess/bandelow2.html.

Chess problem 1 by Christoph Bandelow

I thank Christoph Bandelow for allowing this chess problem, with a mathematical flavor, to be posted here.

Position:

  • In algebraic:White: King g8, Queen e2, Bishops a1 and g4, Pawn e6 (5 pieces),Black: King f6, Bishop a2, Knight b1 (3 pieces).
  • In Forsyth notation:
    6K1
    8
    4Pk2
    8
    6B1
    8
    b3Q3
    Bn6

bandelow_chess-problem1

What were the last 6 single moves? (retrochess problem by Christoph Bandelow)

Solution: -1. d5xe6 e.p.+ -2. ….. e7-e5 -3. d4-d5+ -4. ….. Ke6xPf6+ -5. e5xf6 e.p.++ -6. ….. f7-f5

This problem was originally posted at http://www.permutationpuzzles.org/chess/bandelow1.html.