MESON Chess Problem Database

Problem Display
PID: 242949 (1N1b4/7p/7P/n5n1/3p4/1P1k1P1p/3P3P/3K4 w - - 0 1)

Meyer, Heinrich Friedrich Ludwig

English Mechanic and World of Science, 1881

(First published on Fri Sep 2 1881)

1N1b4/7p/7P/n5n1/3p4/1P1k1P1p/3P3P/3K4

#2

7 + 7

15239 Valois Notebooks 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Sd7!
      • threat
        • 2.Sc5#
        • 2.Se5#
      • 1...Sxb3
        • 2.Se5#
      • 1...Sxf3
        • 2.Sc5#
      • 1...Bb6
        • 2.Se5#
      • 1...Bf6
        • 2.Sc5#
      • 1...Bc7
        • 2.Sc5#
      • 1...Be7
        • 2.Se5#
      • 1...Sc4
        • 2.Sc5#
      • 1...Sc6
        • 2.Sc5#
      • 1...Sb7
        • 2.Se5#
      • 1...Se4
        • 2.Se5#
      • 1...Se6
        • 2.Se5#
      • 1...Sf7
        • 2.Sc5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 12
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(G);
    • Threat
      • DUALS(2)
    • Vars
      • S(d);XP(D)::S(G)
      • S(e);XP(E)::S(G)
      • B(g);::S(G)
      • S(d);::S(G)
      • S(e);::S(G)
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