MESON Chess Problem Database

Problem Display
PID: 255842 (6R1/7B/8/8/8/4bK2/2p5/6Bk w - - 0 1)

Hannemann, Knud Harald

Skakbladet, 1974

6R1/7B/8/8/8/4bK2/2p5/6Bk

#2

4 + 3

15601 Albrecht-Leiss-Degener Collection 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Be4!
      • threat
        • 2.Ke2#
        • 2.Kxe3#
      • 1...Bxg1
        • 2.Kg3#
      • 1...Bg5
        • 2.Kf2#
      • 1...c1Q
        • 2.Ke2#
      • 1...c1S
        • 2.Kxe3#
      • 1...c1B
        • 2.Ke2#
      • 1...Bc1
        • 2.Ke2#
        • 2.Kf2#
      • 1...Bd2
        • 2.Ke2#
        • 2.Kf2#
      • 1...Bf2
        • 2.Ke2#
        • 2.Kxf2#
        • 2.Kf4#
      • 1...Bd4
        • 2.Ke2#
        • 2.Kf4#
      • 1...Bf4
        • 2.Ke2#
        • 2.Kf2#
        • 2.Kxf4#
      • 1...Bc5
        • 2.Ke2#
        • 2.Kf4#
      • 1...Bb6
        • 2.Ke2#
        • 2.Kf4#
      • 1...Bh6
        • 2.Ke2#
        • 2.Kf2#
      • 1...Ba7
        • 2.Ke2#
        • 2.Kf4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • B(C);
    • Threat
      • DUALS(2)
    • Vars
      • B(c);SBLOCK,XB(A)::B(C)+K(B)
      • B(c);::B(C)+K(B)
      • P(b);::B(C)+K(B)
      • P(b);::B(C)+K(B),XB(c)
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