MESON Chess Problem Database

Problem Display
PID: 216855 (2Bb1rrn/3P1Pp1/2N1k1p1/1R2P3/8/4B2K/8/4R3 w - - 0 1)

Ernst, Erich

Badische Neueste Nachrichten, 1992

2Bb1rrn/3P1Pp1/2N1k1p1/1R2P3/8/4B2K/8/4R3

#2

9 + 7

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Re8
      • 2.dxe8Q#
      • 2.dxe8B#
    • 1...Bh4
      • 2.d8S#
    • 1...Ba5
      • 2.d8S#
    • 1...Bg5
      • 2.d8S#
    • 1...Bb6
      • 2.d8S#
    • 1...Bf6
      • 2.d8S#
    • 1...Bc7
      • 2.d8S#
    • 1...Be7
      • 2.d8S#
  • Keys
    • 1.Bg5!
      • 1...Kf5
        • 2.e6#
      • 1...Kxf7
        • 2.e6#
      • 1...Rxf7
        • 2.Sd4#
      • 1...Bxg5
        • 2.d8S#
      • 1...Sxf7
        • 2.Sd4#
      • 1...Re8
        • 2.dxe8Q#
        • 2.dxe8B#
      • 1...Ba5
        • 2.d8S#
      • 1...Bb6
        • 2.d8S#
      • 1...Bf6
        • 2.d8S#
      • 1...Bc7
        • 2.d8S#
      • 1...Be7
        • 2.d8S#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 1
  • Sets
    • R(e);OGATE::PXR(e)=Q
    • B(d);OGATE::P=S
  • Actual
    • B(B);
    • Vars
      • K(a);OGATE,S_FLIGHT::R(D)+P(E)
      • K(a);OGATE,S_FLIGHT,XP(H)::P(E)
      • R(e);SBLOCK,XP(H)::S(F)
      • B(d);OGATE,XB(B)::P=S
      • S(g);SBLOCK,XP(H)::S(F)
      • R(e);OGATE::PXR(e)=Q
      • B(d);OGATE::P=S
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Developed and maintained by Brian Stephenson.
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