MESON Chess Problem Database

Problem Display
PID: 58364 (4K3/3B4/8/3pk1NR/3N4/8/1B6/Q7 w - - 0 1)

Vandermeersch, D

Het Belgisch Schaakbord (L'Echiquier Belge), 1954

4K3/3B4/8/3pk1NR/3N4/8/1B6/Q7

#2

7 + 2

SOLUTION

  • SOUND
  • Tries
    • 1.Qc1?
      • 1...Kd6
        • 2.Sb5#
        • 2.Sf5#
        • 2.Sf7#
      • 1...Kf6!
    • 1.Qa3?
      • 1...Kf4
        • 2.Se2#
      • 1...Kf6!
    • 1.Qa7?
      • 1...Kf4
        • 2.Se2#
      • 1...Kd6
        • 2.Sb5#
        • 2.Sf5#
        • 2.Sf7#
      • 1...Kf6!
  • Keys
    • 1.Qg1!
      • 1...Kf4
        • 2.Se2#
      • 1...Kd6
        • 2.Sb5#
      • 1...Kf6
        • 2.Sh7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(A);
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • Q(A);
      • Vars
        • K(b);S_FLIGHT::S(C)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • Q(A);
      • Vars
        • K(b);S_FLIGHT::S(C)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • Q(A);
    • Vars
      • K(b);S_FLIGHT::S(C)
      • K(b);S_FLIGHT::S(D)
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