MESON Chess Problem Database

Problem Display
PID: 16597 (8/8/4Q3/3N4/1Knk4/3b4/4P3/8 w - - 0 1)

Andersen, Idon Bruno Hovedskou

1st Prize, Skakbladet, 1941

8/8/4Q3/3N4/1Knk4/3b4/4P3/8

#2

4 + 3

742 Problem (Zagreb) 1951
3295 Einfuhrung in die Welt des Schachproblem 1984
2786 More Fun with Chess Miniatures 2000

SOLUTION

  • SOUND
  • Sets
    • 1...Sb2
      • 2.e3#
    • 1...Sd2
      • 2.e3#
    • 1...Sa3
      • 2.e3#
    • 1...Sa5
      • 2.e3#
    • 1...Sb6
      • 2.e3#
    • 1...Sd6
      • 2.e3#
  • Keys
    • 1.Sc3!
      • threat
        • 2.Sb5#
      • 1...Bxe2
        • 2.Qe4#
      • 1...Be4
        • 2.Qxe4#
      • 1...Se5
        • 2.Qb6#
      • 1...Sb2
        • 2.e3#
      • 1...Sd2
        • 2.e3#
      • 1...Sa3
        • 2.e3#
      • 1...Se3
        • 2.Qf6#
      • 1...Sa5
        • 2.e3#
      • 1...Sb6
        • 2.e3#
      • 1...Sd6
        • 2.e3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • S(b);N_GUARD::P(A)
  • Actual
    • S(C);
    • Threat
      • S(C)
    • Vars
      • B(a);N_GUARD,XP(A)::QAR1(D)
      • B(a);N_GUARD::QAR1(D),XB(a)
      • S(b);N_GUARD,SBLOCK::QAB(D)
      • S(b);N_GUARD::P(A)
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