MESON Chess Problem Database

Problem Display
PID: 257874 (4k3/3NnN2/1p2P3/1K4n1/1Q6/6B1/8/8 w - - 0 1)

Vandenbussche, O

British Chess Magazine, 1934

4k3/3NnN2/1p2P3/1K4n1/1Q6/6B1/8/8

#2

6 + 4

SOLUTION

  • SOUND
  • Sets
    • 1...Sd5
      • 2.Qf8#
    • 1...Sf5
      • 2.Sf6#
      • 2.Qf8#
    • 1...Sc6
      • 2.Sf6#
      • 2.Qf8#
    • 1...Sg6
      • 2.Sf6#
    • 1...Sc8
      • 2.Sf6#
      • 2.Qf8#
    • 1...Sg8
      • 2.Qf8#
  • Keys
    • 1.Bh4!
      • 1...Sxe6
        • 2.Qxe7#
      • 1...Sxf7
        • 2.Qxe7#
      • 1...Sf3
        • 2.Qxe7#
      • 1...Sh3
        • 2.Qxe7#
      • 1...Se4
        • 2.Qxe7#
      • 1...Sh7
        • 2.Qxe7#
      • 1...Sd5
        • 2.Qf8#
      • 1...Sf5
        • 2.Sf6#
        • 2.Qf8#
      • 1...Sc6
        • 2.Sf6#
        • 2.Qf8#
      • 1...Sg6
        • 2.Sf6#
      • 1...Sc8
        • 2.Sf6#
        • 2.Qf8#
      • 1...Sg8
        • 2.Qf8#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
    • S(c);OGATE::QAR1(B)
    • S(c);::S(E)
  • Actual
    • B(A);
    • Vars
      • S(a);XP(D)::QAR1(B),XS(c)
      • S(a);XS(F)::QAR1(B),XS(c)
      • S(a);::QAR1(B),XS(c)
      • S(c);OGATE::QAR1(B)
      • S(c);::S(E)
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