MESON Chess Problem Database

Problem Display
PID: 160816 (4N3/3pNp2/4p3/2ppkpp1/2P3P1/4K3/4Q3/8 w - - 0 1)

Albrecht, Hermann

Dobelner Anzeiger, 1935

(First published on Sat May 25 1935)

4N3/3pNp2/4p3/2ppkpp1/2P3P1/4K3/4Q3/8

#2

6 + 8

15601 Albrecht-Leiss-Degener Collection 2017

SOLUTION

  • SOUND
  • Sets
    • 1...d4+
      • 2.Kf3#
    • 1...f4+
      • 2.Kd3#
    • 1...d6
      • 2.Sc6#
    • 1...f6
      • 2.Sg6#
  • Keys
    • 1.Qe1!
      • 1...d4+
        • 2.Kf3#
      • 1...f4+
        • 2.Kd3#
      • 1...dxc4
        • 2.Qc3#
      • 1...fxg4
        • 2.Qg3#
      • 1...d6
        • 2.Sc6#
      • 1...f6
        • 2.Sg6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • P(b);CHECK,SBLOCK::QAR(A)+K(B)
    • P(d);CHECK,SBLOCK::QAR(A)+K(B)
    • P(g);N_GUARD::S(E)
    • P(h);N_GUARD::S(E)
  • Actual
    • Q(A);
    • Vars
      • P(b);CHECK,SBLOCK::QAR(A)+K(B)
      • P(d);CHECK,SBLOCK::QAR(A)+K(B)
      • P(b);N_GUARD,XP(C)::QAB(A)
      • P(d);N_GUARD,XP(D)::QAB(A)
      • P(g);N_GUARD::S(E)
      • P(h);N_GUARD::S(E)
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